<?xml version="1.0"?>
<archimedes xmlns:xlink="http://www.w3.org/1999/xlink"> 
<info>

 <author>Descartes, Ren&#xE9;</author>
 <title>Principia philosophiae</title>
 <date>1905</date>
 <place>Paris</place>
 <translator/>
 <lang>la</lang>
 <cvs_file>desca_princ_099_la_1905.xml</cvs_file>
 <locator>099.xml</locator>


</info>
<text>
 <front>
 
 </front>
  <body>
 <chap>	


 
<pb pagenum="0"/>
<p type="head">
<s>RENATI</s></p>
<p type="head">
<s>DES-CARTES</s></p>
<p type="head">
<s>PRINCIPIA</s></p>
<p type="head">
<s>PHILOSOPHIAE: </s></p>
<p type="head">
<s>AMSTELODAMI, <lb/>_______________ </s></p>
<p type="head">
<s>APUD LUDOVICUMg ELZEVIRIUM</s></p>
<p type="head">
<s>ANNO CIO IOC XLIV</s></p>
<p type="head">
<s>Cum Privilegii</s></p>
<pb/>
<pb pagenum="1"/>
<p type="head">
<s>SERENISSIMAE PRINCIPI</s></p>
<p type="head">
<s>ELISABETHAE, </s></p>
<p type="head">
<s>FREDERICI BOHEMIAE REGIS, </s></p>
<p type="head">
<s>COMITIS PALATINI ET ELECTORIS SACRI ROMANI IMPERII, </s></p>
<p type="head">
<s>
<arrow.to.target n="marg1"/>FILIAE NATU MAXIMAE.</s></p>
<p type="margin">
<s><margin.target id="marg1"/>5</s></p>
<p type="main">
<s>Ser&#xE9;ni&#x17F;&#x17F;ima Princepsa, <lb/>Maximum fructum percepi &#x17F;criptorum, quae antehac <lb/>in lucem edidi, qu&#xF2;d ea perlegere dignata &#x17F;is, qu&#xF2;dque, <lb/>eorum occa&#x17F;ione in notitiam tuam admi&#x17F;&#x17F;us, tales do&#xAD;<lb/>
<arrow.to.target n="marg2"/>tes tuas e&#x17F;&#x17F;e cognoverim, ut &#xAC;&#xE8; re gentis humanae e&#x17F;&#x17F;e <lb/>putem, eas &#x17F;eculis in exemplum proponi. </s><s>Non deceret <lb/>me vel adulari, vel aliquid non &#x17F;atis per&#x17F;pectum affir&#xAD;<lb/>mare, prae&#x17F;ertim hoc in loco, in quo veritatis funda&#xAD;<lb/>menta jacere conaturus &#x17F;um; &amp; &#x17F;cio non affectatum ac <lb/>
<arrow.to.target n="marg3"/>&#x17F;implex Philo&#x17F;ophi judicium genero&#x17F;ae mode&#x17F;tiae tuae <lb/>gratius fore, qu&#xE0;m magis exornatas blandiorum ho&#xAD;<lb/>minum laudationes. </s><s>Quapropter ea tant&#xF9;m &#x17F;cribam, 
<pb pagenum="2"/>quae vera e&#x17F;&#x17F;e ratione vel experientia cogno&#x17F;co, &amp; <lb/>h&#xEE;c in exordio eodem modo ac in toto reliquo libro <lb/>philo&#x17F;ophabor. <lb/>. </s><s>Magnum e&#x17F;t di&#x17F;crimen inter veras &amp; apparentes <lb/>virtutes; nec non etiam ex veris, inter illas quae ab 
<arrow.to.target n="marg4"/><lb/>accurat&#xE2; rerum cognitione deveniunt, &amp; illas quae <lb/>cum aliqu&#xE2; ignoratione conjunctae &#x17F;unt. </s><s>Per appa&#xAD;<lb/>rentes, intelligo vitia quaedam non valde frequentia, <lb/>vitiis aliis notioribus oppo&#x17F;ita; quae quoniam ab iis <lb/>magis di&#x17F;tant qu&#xE0;m intermediae virtutes, idcirco magis 
<arrow.to.target n="marg5"/><lb/>&#x17F;olent celebrari. </s><s>Sic quia plures inveniuntur qui peri&#xAD;<lb/>cula timid&#xE8; refugiunt, qu&#xE0;m qui &#x17F;e incon&#x17F;iderat&#xE8; in <lb/>ip&#x17F;a conjiciant, vitio timiditatis temeritas tanquam <lb/>virtus opponitur, &amp; magis qu&#xE0;m vera fortitudo vulgo <lb/>ae&#x17F;timatur; &#x17F;ic &#x17F;aepe prodigi pluris fiunt qu&#xE0;m libera&#xAD;<lb/>les; 
<arrow.to.target n="marg6"/> &#x17F;icque nulli facilius ad magnam pietatis &#x17F;amam <lb/>perveniunt, qu&#xE0;m &#x17F;uper&#x17F;titiosi vel hypocritae. </s></p>
<p type="margin">
<s><margin.target id="marg2"/>10</s></p>
<p type="margin">
<s><margin.target id="marg3"/>15</s></p>
<p type="margin">
<s><margin.target id="marg4"/>5</s></p>
<p type="margin">
<s><margin.target id="marg5"/>10</s></p>
<p type="margin">
<s><margin.target id="marg6"/>15</s></p>
<p type="main">
<s>Inter veras autem virtutes, multae non &#xE0; &#x17F;ol&#xE2; recti <lb/>cognitione, &#x17F;ed etiam ab errore aliquo na&#x17F;cuntur: &#x17F;ic <lb/>&#x17F;aepe &#xE0;&#x17F;implicitate bonitas, &#xE0; metu pietas, &#xE0; de&#x17F;pera&#xAD;<lb/>
<arrow.to.target n="marg7"/><lb/>tione fortitudo exsurgit. </s><s>Atque hae ab invicem diver&#x17F;ae <lb/>&#x17F;unt, ut etiam diver&#x17F;is nominibus de&#x17F;ignantur; &#x17F;ed illae <lb/>purae &amp; &#x17F;incerae, quae ex &#x17F;ol&#xE2; recti cognitione pro&#xAD;<lb/>&#x17F;&#x17F;uunt, unam &amp; eandem omnes habent naturam, &amp; &#x17F;ub <lb/>uno &#x17F;apientiae nomine continentur. </s><s>Qui&#x17F;quis enim fir&#xAD;<lb/>mam 
<arrow.to.target n="marg8"/> &amp; efficacem habet voluntatem recte &#x17F;emper utendi <lb/>&#x17F;u&#xE2; ratione, quantum in &#x17F;e e&#x17F;t, idque omne quod opti&#xAD;<lb/>mum e&#x17F;&#x17F;e cogno&#x17F;cit ex&#x17F;equendi, revera &#x17F;apiens e&#x17F;t, 
<pb pagenum="2"/>
<pb pagenum="3"/>quantum ex natur&#xE2; &#x17F;u&#xE2; e&#x17F;&#x17F;e pote&#x17F;t; &amp; per hoc unum, <lb/>ju&#x17F;titiam, fortitudinem, temperantiam, reliqua&#x17F;que <lb/>omnes virtutes habet, &#x17F;ed ita inter &#x17F;e conjunctas, ut <lb/>nullae &#x17F;upra caeteras emineant; &amp; idcirco, quamvis <lb/>multo &#x17F;int prae&#x17F;tantiores iis quae aliqu&#xE2; vitiorum <lb/>mi&#x17F;tur&#xE2; di&#x17F;tinctae &#x17F;unt, quia tamen multitudini min&#xF9;s <lb/>&#x17F;unt notae, non tantis laudibus &#x17F;olent extolli. </s></p>
<p type="margin">
<s><margin.target id="marg7"/>20</s></p>
<p type="margin">
<s><margin.target id="marg8"/>25</s></p>
<p type="main">
<s>Praeterea, c&#xF9;m duo ad &#x17F;apientiam ita de&#x17F;criptam <lb/>requirantur, perceptio &#x17F;cilicet intellect&#xFB;s &amp; propen&#x17F;io <lb/>
<arrow.to.target n="marg9"/> voluntatis: ejus quidem quod &#xE0; voluntate dependet <lb/>nemo non e&#x17F;t capax, &#x17F;ed quidam aliis mult&#xF2; per&#x17F;pi&#xAD;<lb/>caciorem habent intellectum. </s><s>Et quamvis &#x17F;ufficere <lb/>debeat iis qui &#x17F;unt natur&#xE2; tardiu&#x17F;culi, qu&#xF2;d, et&#x17F;i <lb/>multa ignorent, mod&#xF2; tamen firmam &amp; con&#x17F;tantem <lb/>
<arrow.to.target n="marg10"/> retineant voluntatem nihil omittendi, quo ad recti <lb/>cognitionem perveniant, atque id omne quod rectum <lb/>judicabunt ex&#x17F;equendi, pro modulo &#x17F;uo &#x17F;apientes &amp; <lb/>hoc nomine Deo grati&#x17F;&#x17F;imi e&#x17F;&#x17F;e po&#x17F;&#x17F;int: mult&#xF2; tamen <lb/>prae&#x17F;tantiores illi &#x17F;unt, in quibus, cum firmi&#x17F;&#x17F;im&#xE2; recte <lb/>
<arrow.to.target n="marg11"/> agendi voluntate, per&#x17F;picaci&#x17F;&#x17F;imum ingenium &amp; &#x17F;um&#xAD;<lb/>ma veritatis cogno&#x17F;cendae cura reperitur. </s><s><lb/>Summam autem e&#x17F;&#x17F;e in Cel&#x17F;itudine tu&#xE2; i&#x17F;tam curam, <lb/>ex eo per&#x17F;picuum e&#x17F;t, qu&#xF2;d nec aulae avocamenta, nec <lb/>con&#x17F;ueta educatio quae puellas ad ignorantiam dam&#xAD;<lb/>nare &#x17F;olet, impedire potuerint, quominus omnes bonas <lb/>artes &amp; &#x17F;cientias inve&#x17F;tigaris. </s><s>Deinde &#x17F;umma etiam &amp; <lb/>incomparabilis ingenii tui per&#x17F;picacitas ex eo apparet, <lb/>qu&#xF2;d omnia i&#x17F;tarum &#x17F;cientiarum arcana peniti&#x17F;&#x17F;im&#xE8; <lb/>in&#x17F;pexeris, ac brevi&#x17F;&#x17F;imo tempore accurat&#xE8;cognoveris. <lb/>
<arrow.to.target n="marg12"/> Maju&#x17F;que adhuc eju&#x17F;dem rei habeo argumentum mihi <lb/>peculiare, qu&#xF2;d te unam hactenus invenerim, quae </s></p>
<pb pagenum="4"/>
<p type="margin">
<s><margin.target id="marg9"/>10</s></p>
<p type="margin">
<s><margin.target id="marg10"/>15</s></p>
<p type="margin">
<s><margin.target id="marg11"/>20</s></p>
<p type="margin">
<s><margin.target id="marg12"/>30</s></p>
<p type="head">
<s>PRINCIPIORUM</s></p>
<p type="head">
<s>PHILOSOPHIAE</s></p>
<p type="head">
<s>PARS PRIMA: </s></p>
<p type="head">
<s>De principiis cognitionis humanae. </s></p>
<p type="main">
<s>
<arrow.to.target n="marg13"/><lb/>
<arrow.to.target n="marg14"/>Quoniam infantes nati &#x17F;umus, &amp; varia de rebus <lb/>&#x17F;en&#x17F;ibilibus judicia pri&#xF9;s tulimus, qu&#xE0;m integrum <lb/>nostrae rationis u&#x17F;um haberemus, multis praejudiciis &#xE0; <lb/>veri cognitione avertimus; quibus non aliter videmur <lb/>po&#x17F;&#x17F;e liberari, qu&#xE0;m &#x17F;i &#x17F;emel in vit&#xE2; de iis omnibus <lb/>
<arrow.to.target n="marg15"/>&#x17F;tudeamus dubitare, in quibus vel minimam invertitu&#xAD;<lb/>dinis &#x17F;u&#x17F;picionem reperiemus. </s></p>
<p type="margin">
<s><margin.target id="marg13"/>I. <lb/>Veritatem inquirenti, <lb/>&#x17F;emel in vit&#xE2; de om&#xAD;<lb/>nibus, quantum fieri <lb/>potest, e&#x17F;&#x17F;e dubitan&#xAD;<lb/>dum. </s></p>
<p type="margin">
<s><margin.target id="marg14"/>5</s></p>
<p type="margin">
<s><margin.target id="marg15"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg16"/><lb/>Quin &amp; illa etiam, de quibus dubitabimus, utile erit <lb/>habere pro fal&#x17F;is, ut tant&#xF2;clari&#xF9;s, quidnam certiffi&#xAD;<lb/>mum &amp; cognitu facillimum &#x17F;it, inveniamus. </s></p>
<p type="margin">
<s><margin.target id="marg16"/>II. <lb/>Dubia etiam pro fal&#x17F;is <lb/>habenda. </s></p>
<p type="main">
<s>
<arrow.to.target n="marg17"/><lb/>
<arrow.to.target n="marg18"/>Sed haec interim dubitatio ad &#x17F;olam contemplatio&#xAD;<lb/>nem veritatis e&#x17F;t re&#x17F;tringenda. </s><s>Nam Quant&#xF9;m ad u&#x17F;um <lb/>vitae, quia per&#x17F;aepe rerum agendarum occa&#x17F;io praete&#xAD;<lb/>riret, antequam nos duiis no&#x17F;tris ex&#x17F;olvere po&#x17F;&#x17F;emus, <lb/>non rar&#xF2; quod tant&#xF9;m e&#x17F;t veri&#x17F;imile cogimur amplecti; <lb/>
<arrow.to.target n="marg19"/>vel etiam interdum, et&#x17F;i &#xE8; duobus unum altero verifi&#xAD;<lb/>milius non appareat, alterutrum tamen eligere.</s></p>
<p type="margin">
<s><margin.target id="marg17"/>III. <lb/>Hanc interim dubita&#xAD;<lb/>tionem ad u&#x17F;um vitae <lb/>non e&#x17F;&#x17F;e referendam. </s></p>
<p type="margin">
<s><margin.target id="marg18"/>15</s></p>
<p type="margin">
<s><margin.target id="marg19"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg20"/><lb/>Nunc itaque, c&#xF9;m tant&#xF9;m veritati quaerendae incum&#xAD;<lb/>bamus, dubitabimus inprimis, an ullae res &#x17F;en&#x17F;ibiles 
<pb pagenum="4"/>tractatus antehac &#xE0; me vulgatos perfect&#xE8; omnes intel&#xAD;<lb/>ligas. </s><s>Ob&#x17F;curi&#x17F;&#x17F;imi enim pleri&#x17F;que aliis, etiam maxim&#xE8; <lb/>ingeniosis &amp; doctis, e&#x17F;&#x17F;e videntur; &amp; fer&#xE8; omnibus u&#x17F;u <lb/>venit ut, &#x17F;i ver&#x17F;ati &#x17F;int in Metaphy&#x17F;icis, &#xE0; Geometricis <lb/>abhorreant; &#x17F;i ver&#xF2; Geometriam excoluerint, quae de 
<arrow.to.target n="marg21"/><lb/>prim&#xE2; Philo&#x17F;ophi&#xE2; &#x17F;crip&#x17F;i non capiant: &#x17F;olum agno&#x17F;co <lb/>ingenium tuum, cui omnia aequ&#xE8; per&#x17F;picua &#x17F;unt, &amp; <lb/>quod merito idcirco incomparabile appello. </s><s>C&#xF9;mque <lb/>con&#x17F;idero tam variam &amp; perfectam rerum omnium co&#xAD;<lb/>gnitionem non e&#x17F;&#x17F;e in aliquo Gymno&#x17F;ophi&#x17F;t&#xE2; jam &#x17F;ene, 
<arrow.to.target n="marg22"/><lb/>qui multos annos ad contemplandum habuerit, &#x17F;ed in <lb/>Principe puell&#xE2;, quae forma &amp; aetate non cae&#x17F;iam Miner&#xAD;<lb/>vam, aut aliquam ex Mu&#x17F;is, &#x17F;ed poti&#xF9;s Charitem re&#xAD;<lb/>&#x17F;ert, non po&#x17F;&#x17F;um in &#x17F;ummam admirationem non rapi. </s></p>
<p type="margin">
<s><margin.target id="marg20"/>IV. <lb/>Cur po&#x17F;&#x17F;imus dubitare <lb/>de rebus &#x17F;en&#x17F;ibilibus. </s></p>
<p type="margin">
<s><margin.target id="marg21"/>5</s></p>
<p type="margin">
<s><margin.target id="marg22"/>10</s></p>
<p type="main">
<s>Denique non tant&#xF9;m ex parte cognitionis, &#x17F;ed etiam 
<arrow.to.target n="marg23"/><lb/>ex parte voluntatis, nihil ad ab&#x17F;olutam &amp; &#x17F;ublimem <lb/>&#x17F;apientiam requiri, quod non in moribus tuis eluceat, <lb/>animadverto. </s><s>Apparet enim in illis eximia quaedam <lb/>cum maje&#x17F;tate benignitas &amp; man&#x17F;uetudo, perpetuis <lb/>fortunae injuriis lace&#x17F;&#x17F;ita, &#x17F;ed nunquam efferata nec 
<arrow.to.target n="marg24"/><lb/>fracta. </s><s>Haecque ita me &#x17F;ibi devinxit, ut non mod&#xF2; Phi&#xAD;<lb/>lo&#x17F;ophiam hanc meam Sapientiae, quam in Te &#x17F;u&#x17F;pi&#xAD;<lb/>cio, dicandam &amp; con&#x17F;ecrandam putem (quia nempe <lb/>ip&#x17F;a nihil aliud e&#x17F;t quam &#x17F;tudium &#x17F;apientiae), &#x17F;ed etiam <lb/>non magis Philo&#x17F;ophus audire velim, qu&#xE0;m <lb/> 
<arrow.to.target n="marg25"/><lb/>Sereni&#x17F;&#x17F;imae Cel&#x17F;itudinis tuae <lb/>Devoti&#x17F;&#x17F;imus cultor <lb/>DES-CARTES. 
<pb pagenum="6"/>aut imaginabiles exi&#x17F;tant: primo, qui&#xF2; deprehendimus <lb/>interdum &#x17F;en&#x17F;us errare, ac prudentiae e&#x17F;t, nunquam <lb/>nimis &#x17F;idere iis,qui nos vel &#x17F;emel deceperunt; deinde, <lb/>quia quotidie in &#x17F;omnis innumera videmur &#x17F;entire <lb/>aut imaginari, quae nu&#x17F;quam &#x17F;unt; nullaque &#x17F;ic
<arrow.to.target n="marg26"/> dubi&#xAD;<lb/>tanti &#x17F;igna apparent, quibus &#x17F;omnum &#xE0; vigili&#xE2; cert&#xF2; <lb/>digno&#x17F;cat. </s></p>
<p type="margin">
<s><margin.target id="marg23"/>15</s></p>
<p type="margin">
<s><margin.target id="marg24"/>20</s></p>
<p type="margin">
<s><margin.target id="marg25"/>25</s></p>
<p type="margin">
<s><margin.target id="marg26"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg27"/><lb/>Dubitabimus etiam de reliquis, quae antea pro ma&#xAD;<lb/>xim&#xE8;certis habuimus; etiam de Mathematicis demon&#xAD;<lb/>&#x17F;trationibus, etiam de iis principiis, quae hactenus 
<arrow.to.target n="marg28"/><lb/>putavimus e&#x17F;&#x17F;e per &#x17F;e nota: tum quia vidimus ali&#xAD;<lb/>quando nonnullos erra&#x17F;&#x17F;e in talibus, &amp; quaedam pro <lb/>certi&#x17F;&#x17F;imis ac per &#x17F;e notis admi&#x17F;i&#x17F;&#x17F;e, quae nobis fal&#x17F;a <lb/>videbantur; tum maxim&#xE8;, quia audivimus e&#x17F;&#x17F;e Deum, <lb/>qui pote&#x17F;t omnia, &amp; &#xE0; quo &#x17F;umus creati.
<arrow.to.target n="marg29"/> Ignoramus&#xAD;<lb/>enim, an fort&#xE8;nos tales creare voluerit, ut &#x17F;emper fal&#xAD;<lb/>lamur, etiam in iis quae nobis qu&#xE0;m noti&#x17F;&#x17F;ima appa&#xAD;<lb/>rent; quia non min&#xF9;s hoc videtur fieri potui&#x17F;&#x17F;e, qu&#xE0;m <lb/>ut interdum fallamur, quod contingere ant&#xE8; adverti&#xAD;<lb/>mus. </s><s>Atque &#x17F;i non &#xE0; Deo potenti&#x17F;&#x17F;imo, &#x17F;ed vel &#xE0; nobis 
<arrow.to.target n="marg30"/><lb/>ip&#x17F;is, vel &#xE0; quovis alio, nos e&#x17F;&#x17F;e fingamus: qu&#xF2; mi&#xAD;<lb/>n&#xF9;s potentem originis no&#x17F;trae authorem affignabimus, <lb/>tant&#xF2; magis erit credibile, nos tam imperfectos e&#x17F;&#x17F;e, <lb/>ut &#x17F;emper fallamur. </s></p>
<p type="margin">
<s><margin.target id="marg27"/>V. <lb/>Cur etiam de Mathe&#xAD;<lb/>maticis demonstra&#xAD;<lb/>tionibus. </s></p>
<p type="margin">
<s><margin.target id="marg28"/>10</s></p>
<p type="margin">
<s><margin.target id="marg29"/>15</s></p>
<p type="margin">
<s><margin.target id="marg30"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg31"/><lb/>Sed interim, &#xE0; quocunque tandem &#x17F;imus, &amp; quan&#xAD;<lb/>tumvis 
<arrow.to.target n="marg32"/> ille &#x17F;it potens, quantumvis fallax, hanc nihilo&#xAD;<lb/>minus in nobis libertatem e&#x17F;&#x17F;e experimur, ut &#x17F;emper <lb/>ab iis credendis, quae non plan&#xE8;certa funt &amp; explo&#xAD;<lb/>rata, po&#x17F;&#x17F;imus ab&#x17F;tinere; atque ita cavere, ne unquam <lb/>erremus. 
<arrow.to.target n="marg33"/></s></p>
<p type="margin">
<s><margin.target id="marg31"/>VI. <lb/>Nos habere liberum <lb/>arbitrium, ad cohi&#xAD;<lb/>bendum a&#x17F;&#x17F;en&#x17F;um in <lb/>dubiis, &#x17F;icque ad er&#xAD;<lb/>rorem vitandum</s></p>
<p type="margin">
<s><margin.target id="marg32"/>25</s></p>
<p type="margin">
<s><margin.target id="marg33"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg34"/><lb/>Sic autem rejicientes illa omnia, de quibus aliquo 
<pb pagenum="7"/>
<arrow.to.target n="marg35"/><lb/>modo po&#x17F;&#x17F;umus dubitare, ac etiam fal&#x17F;a e&#x17F;&#x17F;e fingentes, <lb/>facil&#xE8;quidem &#x17F;upponimus nullum e&#x17F;&#x17F;e Deum, nullum <lb/>coelum, nulla corpora; no&#x17F;que etiam ip&#x17F;os non habere <lb/>manus, nec pedes, ned denique ullum corpus; non <lb/>
<arrow.to.target n="marg36"/> autem ide&#xF2; nos, qui talia cogitamus, nihil e&#x17F;&#x17F;e: repu&#xAD;<lb/>gnat enim ut putemus id quod cogitat, eo ip&#x17F;o tem&#xAD;<lb/>pore quo cogitat non exi&#x17F;tere. </s><s>Ac proinde haec co&#xAD;<lb/>gnitio, <emph type="italics"/> ego <lb/>cogito, ergo &#x17F;um<emph.end type="italics"/>, e&#x17F;t omnium prima &amp; <lb/>certi&#x17F;&#x17F;ima <lb/>, quae cuilibet ordine philo&#x17F;ophanti occurrat. </s></p>
<p type="margin">
<s><margin.target id="marg34"/>VII. <lb/>Non po&#x17F;&#x17F;e &#xE0; nobis du-</s></p>
<p type="margin">
<s><margin.target id="marg35"/>bitari, quin exi&#x17F;ta&#xAD;<lb/>mus dum dubitamus; <lb/>atque hoc e&#x17F;&#x17F;e pri&#xAD;<lb/>mum, quod ordine <lb/>philosophando cogno&#xAD;<lb/>&#x17F;cimus.</s></p>
<p type="margin">
<s><margin.target id="marg36"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg37"/><lb/>
<arrow.to.target n="marg38"/> Haecque optima via e&#x17F;t ad mentis naturam, eju&#x17F;que <lb/>&#xE0; corpore <lb/>di&#x17F;tinctionem, agno&#x17F;cendam. </s><s>Examinantes <lb/>enim quinam &#x17F;imus nos, qui omnia quae &#xE0; nobis di&#xAD;<lb/>ver&#x17F;a &#x17F;unt &#x17F;upponimus fal&#x17F;a e&#x17F;&#x17F;e, per&#x17F;picu&#xE8; videmus, <lb/>nullam exten&#x17F;ionem, nec figuram, nec motum loca&#xAD;<lb/>
<arrow.to.target n="marg39"/> lem, nec quid &#x17F;imile, quod corpori &#x17F;it tribuendum, ad <lb/>naturam no&#x17F;tram pertinere, &#x17F;ed cogitationem &#x17F;olam, <lb/>quae proinde pri&#xF9;s &amp; certi&#xF9;s qu&#xE0;m ulla res corporea <lb/>cogno&#x17F;citur; hanc enim jam percepimus, de aliis au&#xAD;<lb/>tem adhuc dubitamus. </s></p>
<p type="margin">
<s><margin.target id="marg37"/>VIII. <lb/>Di&#x17F;tinctionem interani&#xAD;<lb/>mam &amp; corpus, &#x17F;ive <lb/>interrem cogitantem <lb/>&amp;scorpoream, hinc <lb/>agno&#x17F;sei.</s></p>
<p type="margin">
<s><margin.target id="marg38"/>10</s></p>
<p type="margin">
<s><margin.target id="marg39"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg40"/><lb/>
<arrow.to.target n="marg41"/> Cogitationis nomine, intelligo illa omnia, quae nobis <lb/>con&#x17F;ciis in nobis fiunt, quaten&#xF9;s eorum in nobis con&#xAD;<lb/>&#x17F;cientia e&#x17F;t. </s><s>Atque ita non mod&#xF2; intelligere, velle, ima&#xAD;<lb/>ginari, &#x17F;ed etiam &#x17F;entire, idem e&#x17F;t h&#xEE;c quod cogitare. </s><s><lb/>Nam &#x17F;i dicam, ego video, vel ego ambulo, ergo &#x17F;um; <lb/>
<arrow.to.target n="marg42"/> &amp; hoc intelligam de vi&#x17F;ione, aut ambulatione, quae <lb/>corpore peragitur, conclu&#x17F;io non e&#x17F;t ab&#x17F;olut&#xE8; certa; <lb/>quia, ut &#x17F;aepe &#x17F;it in &#x17F;omnis, po&#x17F;&#x17F;um putare me videre, <lb/>vel ambulare, quamvis oculos non aperiam, &amp; loco <lb/>non movear, atque etiam fort&#xE8;, quamvis nullum ha&#xAD;<lb/>
<arrow.to.target n="marg43"/>beam corpus. </s><s>Sed &#x17F;i intelligam de ip&#x17F;o &#x17F;en&#x17F;u &#x17F;ive con&#xAD;<lb/>&#x17F;cienti&#xE2; videndi aut ambulandi, quia tunc refertur ad 
<pb pagenum="8"/>mentem, quae &#x17F;ola &#x17F;entit &#x17F;ive cogitat &#x17F;e videre aut am&#xAD;<lb/>bulare, e&#x17F;t plan&#xE8; certa. </s></p>
<p type="margin">
<s><margin.target id="marg40"/>IX. <lb/>Quid &#x17F;it cogitatio</s></p>
<p type="margin">
<s><margin.target id="marg41"/>20</s></p>
<p type="margin">
<s><margin.target id="marg42"/>25</s></p>
<p type="margin">
<s><margin.target id="marg43"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg44"/><lb/>Non h&#xEE;c explico alia multa nomina, quibus jam u&#x17F;us <lb/>&#x17F;um, vel utar in &#x17F;equentibus, quia per &#x17F;e &#x17F;atis nota <lb/>mihi videntur. </s><s>Et &#x17F;aepe adverti Philo&#x17F;ophos in hoc
<arrow.to.target n="marg45"/> er&#xAD;<lb/>rare, qu&#xF2;d ea, quae &#x17F;implici&#x17F;&#x17F;ima erant ac per &#x17F;e nota, <lb/>Logicis definitionibus explicare conarentur; ita enim <lb/>ip&#x17F;a ob&#x17F;curiora reddebant. </s><s>Atque ubi dixi hanc pro&#xAD;<lb/>po&#x17F;itionem, <emph type="italics"/> ego cogito, ergo &#x17F;um, e&#x17F;&#x17F;e<emph.end type="italics"/> omnium primam <lb/>&amp;scerti&#x17F;&#x17F;imam, quae cuilibet ordine philo&#x17F;ophanti
<arrow.to.target n="marg46"/> oc&#xAD;<lb/>currat, non ide&#xF2; negavi quin ante ip&#x17F;am &#x17F;cire opor&#xAD;<lb/>teat, <emph type="italics"/> quid &#x17F;it cogitatio, quid exi&#x17F;tentia, quid certitudo; <lb/>item, qu&#xF2;d fieri non po&#x17F;&#x17F;it, ut id quod cogitet non exi&#x17F;tat<emph.end type="italics"/>; <lb/>&amp;stalia; &#x17F;ed quia hae &#x17F;unt &#x17F;implici&#x17F;&#x17F;imae notiones &amp; <lb/>quae &#x17F;olae nullius rei exi&#x17F;tentis notitiam praebent,
<arrow.to.target n="marg47"/> id&#xAD;<lb/>circo non cen&#x17F;ui e&#x17F;&#x17F;e numerandas. </s></p>
<p type="margin">
<s><margin.target id="marg44"/>X. <lb/>Quae &#x17F;implici&#x17F;&#x17F;ima &#x17F;unt <lb/>&amp;sper &#x17F; nota, defini&#xAD;<lb/>tionibus Logicis ob&#xAD;<lb/>&#x17F;curiora reddi; &amp; <lb/>talia inter cognitio&#xAD;<lb/>nes &#x17F;tudio acqui&#x17F;itas <lb/>non e&#x17F;&#x17F;e numeranda.</s></p>
<p type="margin">
<s><margin.target id="marg45"/>5</s></p>
<p type="margin">
<s><margin.target id="marg46"/>10</s></p>
<p type="margin">
<s><margin.target id="marg47"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg48"/><lb/>Jam ver&#xF2; ut &#x17F;ciatur, mentem no&#x17F;tram non mod&#xF2; <lb/>prius &amp; certi&#xF9;s, &#x17F;ed etiam evidenti&#xF9;s qu&#xE0;m corpus co&#xAD;<lb/>gno&#x17F;ci, notandum e&#x17F;t, lumine naturali e&#x17F;&#x17F;e noti&#x17F;&#x17F;imum, <lb/>nihili nullas e&#x17F;&#x17F;e affectiones &#x17F;ive qualitates; atque ide&#xF2;
<arrow.to.target n="marg49"/><lb/>ubicunque aliquas deprehendimus, ibi rem &#x17F;ive &#x17F;ub&#xAD;<lb/>&#x17F;tantiam, cujus illae &#x17F;int, nece&#x17F;&#x17F;ari&#xF2; inveniri; &amp; qu&#xF2; <lb/>plures in e&#xE2;dem re &#x17F;ive &#x17F;ub&#x17F;tanti&#xE2; deprehendimus, <lb/>tant&#xF2; clari&#xF9;s nos illam cogno&#x17F;cere. </s><s>Plura ver&#xF2; in <lb/>mente no&#x17F;tr&#xE2;, qu&#xE0;m in ull&#xE2; ali&#xE2; re &#xE0; nobis deprehendi, 
<arrow.to.target n="marg50"/><lb/>ex hoc manife&#x17F;tum e&#x17F;t, qu&#xF2;d nihil plan&#xE8; efficiat, ut ali&#xAD;<lb/>quid aliud cogno&#x17F;camus, quin idem etiam mult&#xF2; cer&#xAD;<lb/>tius in mentis no&#x17F;trae cognitionem nos adducat. </s><s>Ut &#x17F;i <lb/>terram judico exi&#x17F;tere, ex eo qu&#xF2;d illam tangam vel <lb/>videam, cert&#xE8;ex hoc ip&#x17F;o adhuc magis mihi
<arrow.to.target n="marg51"/> judican&#xAD;<lb/>dum e&#x17F;t mentem meam exi&#x17F;tere: fieri enim for&#x17F;an 
<pb pagenum="9"/>pote&#x17F;t, ut judicem nie terram tangere, quamvis terra <lb/>nulla exi&#x17F;tat; non autem, ut id judicem, &amp; mea mens <lb/>quae id judicat nihil &#x17F;it; atque ita de caeteris. </s></p>
<p type="margin">
<s><margin.target id="marg48"/>XI. <lb/>Quomodo mens no&#x17F;tra <lb/>notior &#x17F;it qu&#xE0;m cor&#xAD;<lb/>pus.</s></p>
<p type="margin">
<s><margin.target id="marg49"/>20</s></p>
<p type="margin">
<s><margin.target id="marg50"/>25</s></p>
<p type="margin">
<s><margin.target id="marg51"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg52"/><lb/>Nec aliam ob cau&#x17F;am aliter vi&#x17F;um e&#x17F;t iis, qui non <lb/>
<arrow.to.target n="marg53"/>ordine philo&#x17F;ophati &#x17F;unt, qu&#xE0;m quia mentem &#xE0; corpore <lb/>nunquam &#x17F;atis accurat&#xE8; di&#x17F;tinxerunt. </s><s>Et quamvis &#x17F;ibi <lb/>certius e&#x17F;&#x17F;e put&#xE2;rint, &#x17F;e ip&#x17F;os exi&#x17F;tere, qu&#xE0;m quidquam <lb/>aliud, non tamen adverterunt, per &#x17F;e ip&#x17F;os, mentes <lb/>&#x17F;olas hoc in loco fui&#x17F;&#x17F;e intelligendas; &#x17F;ed contr&#xE0; po&#xAD;<lb/>
<arrow.to.target n="marg54"/>ti&#xF9;s intellexerunt &#x17F;ola &#x17F;ua corpora, quae oculis vide&#xAD;<lb/>bant, &amp; manibus palpabant, quibu&#x17F;que vim &#x17F;entiendi <lb/>perperam tribuebant; hocque ip&#x17F;os &#xE0; mentis natur&#xE2; <lb/>percipiend&#xE2; avocavit. </s></p>
<p type="margin">
<s><margin.target id="marg52"/>XII. <lb/>Cur non omnibus aequ&#xE8; <lb/>innote&#x17F;cat. </s></p>
<p type="margin">
<s><margin.target id="marg53"/>5</s></p>
<p type="margin">
<s><margin.target id="marg54"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg55"/><lb/>C&#xF9;m autem mens, quae &#x17F;e ip&#x17F;am novit, &amp; de aliis <lb/>
<arrow.to.target n="marg56"/> omnibus rebus adhuc dubitat, undiquaque circum&#x17F;pi&#xAD;<lb/>cit, ut cognitionem &#x17F;uam ulteri&#xF9;s extendat: prim&#xF2; <lb/>quidem invenit apud &#x17F;e multarum rerum ideas, quas <lb/>quamdiu tant&#xF9;m contemplatur, nihilque ip&#x17F;is &#x17F;imile <lb/>extra &#x17F;e e&#x17F;&#x17F;e affirmat nec negat, falli non pote&#x17F;t. </s><s>In&#xAD;<lb/>
<arrow.to.target n="marg57"/>venit etiam communes qua&#x17F;dam notiones, &amp; ex his <lb/>varias demon&#x17F;trationes componit, ad quas quamdiu <lb/>attendit, omnino &#x17F;ibi per&#x17F;uadet e&#x17F;&#x17F;e veras. </s><s>Sic, exempli <lb/>cau&#x17F;&#xE2;, numerorum &amp; figurarum ideas in &#x17F;e habet, ha&#xAD;<lb/>betque etiam inter communes notiones, <emph type="italics"/> qu&#xF2;d &#x17F;i aequa&#xAD;<lb/>
<arrow.to.target n="marg58"/>libus aequalia addas, quae inde ex&#x17F;urgent erunt aequalia<emph.end type="italics"/>, <lb/>&amp;s&#x17F;imiles; ex quibus facil&#xE8; demon&#x17F;tratur, tres angulos <lb/>trianguli aequales e&#x17F;&#x17F;e duobus rectis, &amp;c.; ac proinde <lb/>haec &amp; talia &#x17F;ibi per&#x17F;uadet vera e&#x17F;&#x17F;e, quamdiu ad prae&#xAD;<lb/>mi&#x17F;&#x17F;as, ex quibus ea deduxit, attendit. </s><s>Sed quia non <lb/>
<arrow.to.target n="marg59"/>pote&#x17F;t &#x17F;emper ad illas attendere, c&#xF9;m po&#x17F;tea recorda&#xAD;<lb/>tur &#x17F;e nondum &#x17F;cire, an fort&#xE8; talis naturae creata fit, 
<pb pagenum="10"/>ut &#x17F;allatur etiam in iis quae ip&#x17F;i evidenti&#x17F;&#x17F;ima appa&#xAD;<lb/>rent, videt &#x17F;e merit&#xF2; de talibus dubitare, nec ullam <lb/>habere po&#x17F;&#x17F;e certam &#x17F;cientiam, priu&#x17F;quam &#x17F;uae autho&#xAD;<lb/>rem originis agnoverit. </s></p>
<p type="margin">
<s><margin.target id="marg55"/>XIII. <lb/>Quo &#x17F;en&#x17F;u reliquarum <lb/>rerum cognitio &#xE0; Dei <lb/>cognitione dependeat. </s></p>
<p type="margin">
<s><margin.target id="marg56"/>15</s></p>
<p type="margin">
<s><margin.target id="marg57"/>20</s></p>
<p type="margin">
<s><margin.target id="marg58"/>25</s></p>
<p type="margin">
<s><margin.target id="marg59"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg60"/><lb/>Con&#x17F;iderans deinde inter diver&#x17F;as ideas, quas apud
<arrow.to.target n="marg61"/><lb/>&#x17F;e habet, unam e&#x17F;&#x17F;e entis &#x17F;umm&#xE8; intelligentes, &#x17F;umm&#xE8; <lb/>potentis &amp; &#x17F;umm&#xE8; perfecti, quae omnium long&#xE8;prae&#xAD;<lb/>cipua e&#x17F;t, agno&#x17F;cit in ip&#x17F;&#xE2; exi&#x17F;tentiam, non po&#x17F;&#x17F;ibilem <lb/>&amp;scontingentem tantum, quemadmodum in ideis alia&#xAD;<lb/>rum omnium rerum, quas di&#x17F;tin`cte percipit, &#x17F;ed om&#xAD;<lb/>nino 
<arrow.to.target n="marg62"/> nece&#x17F;&#x17F;ariam &amp; aeternam. </s><s>Atque ut ex eo qu&#xF2;d, <lb/>exempli cau&#x17F;&#xE0;, percipiat in ide&#xE2; trianguli nece&#x17F;&#x17F;ario <lb/>contineri, tres ejus angulos aequales e&#x17F;&#x17F;e duobus re&#xAD;<lb/>ctis, plan&#xE8; &#x17F;ibi per&#x17F;uadet triangulum tres angulos ha&#xAD;<lb/>bere aequales duobus rectis: ita ex eo &#x17F;olo qu&#xF2;d
<arrow.to.target n="marg63"/> per&#xAD;<lb/>cipiat exi&#x17F;tentiam nece&#x17F;&#x17F;ariam &amp; aeternam in entis <lb/>&#x17F;umm&#xE8;perfecti ide&#xE2; contineri, plan&#xE8; concludere debet <lb/>ens &#x17F;umm&#xE8; perfectum exi&#x17F;tere. </s></p>
<p type="margin">
<s><margin.target id="marg60"/>XIV. <lb/>Ex eo qu&#xF2;d exi&#x17F;tentia <lb/>nece&#x17F;&#x17F;aria in no&#x17F;tro <lb/>de Deo conceptu con&#xAD;<lb/>tineatur, rect&#xE8; con&#xAD;<lb/>cludi Deum exi&#x17F;tere. </s></p>
<p type="margin">
<s><margin.target id="marg61"/>5</s></p>
<p type="margin">
<s><margin.target id="marg62"/>10</s></p>
<p type="margin">
<s><margin.target id="marg63"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg64"/><lb/>Magi&#x17F;que hoc credet, &#x17F;i attendat nullius alterius rei <lb/>ideam apud &#x17F;e inveniri, in qu&#xE2; eodem modo
<arrow.to.target n="marg65"/> nece&#x17F;&#x17F;a&#xAD;<lb/>riam exi&#x17F;tentiam contineri animadvertat. </s><s>Ex hoc enim <lb/>intelliget, i&#x17F;tam ideam entis &#x17F;umm&#xE8; perfecti non e&#x17F;&#x17F;e a <lb/>&#x17F;e effictam, nec exhibere chimericam quandam, &#x17F;ed <lb/>veram &amp; immutabilem naturam, quaeque non pote&#x17F;t <lb/>non exi&#x17F;tere, cum nece&#x17F;&#x17F;aria exi&#x17F;tentia in e&#xE2;
<arrow.to.target n="marg66"/> conti&#xAD;<lb/>neatur. </s></p>
<p type="margin">
<s><margin.target id="marg64"/>XV. <lb/>Non eodem in alarium rerum con&#xAD;<lb/>ceptibus exi&#x17F;tentiam <lb/>nece&#x17F;&#x17F;ariam, &#x17F;ed con&#xAD;<lb/>ringentem duntaxat <lb/>contineri. </s></p>
<p type="margin">
<s><margin.target id="marg65"/>20</s></p>
<p type="margin">
<s><margin.target id="marg66"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg67"/><lb/>Hoc, inquam, facil&#xE8;credet mens no&#x17F;tra, &#x17F;i &#x17F;e pri&#xF9;s <lb/>omnino praejudiciis liber&#xE2;rit. </s><s>Sed quia &#x17F;umus a&#x17F;&#x17F;ueti <lb/>reliquis omnibus in rebus e&#x17F;&#x17F;entiam ab exi&#x17F;tenti&#xE2; di&#x17F;tin&#xAD;<lb/>guere, atque etiam varias ideas rerum, quae nu&#x17F;quam
<arrow.to.target n="marg68"/><lb/>&#x17F;unt, aut &#x17F;uerunt, ad arbitrium effingere, facile&#xAC;&#xE8; con-
<pb pagenum="11"/>tingit, c&#xF9;m in entis &#x17F;umm&#xE8; perfecti contemplatione <lb/> non &#x17F;mus plan&#xE8; defixi, ut dubitemus an fort&#xE8; ejus <lb/>idea una &#x17F;it ex iis, quas ad arbitrium e&#x17F;&#x17F;inximus, aut <lb/>&#x17F;altem ad quarum e&#x17F;&#x17F;entiam exi&#x17F;tentia non pertinet. </s></p>
<p type="margin">
<s><margin.target id="marg67"/>XVI. <lb/>Praejudicia impedire, <lb/>quomin&#xF9;s i&#x17F;ta nece&#x17F;&#xAD;<lb/>&#x17F;itas exi&#x17F;stentiae Dei <lb/>ab omnibus clar&#xE8; co&#xAD;<lb/>gnoscatur. </s></p>
<p type="margin">
<s><margin.target id="marg68"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg69"/><lb/>
<arrow.to.target n="marg70"/>Ulteri&#xF9;s ver&#xF2; con&#x17F;iderantes ideas quas in nobis <lb/>habemus, videmus quidem illas, quatenus &#x17F;unt qui&#xAD;<lb/>dam modi cogitandi, non mult&#xF9;m &#xE0; &#x17F;e mutu&#xF2; differre, <lb/>&#x17F;ed quatenus una unam rem, alia aliam reprae&#x17F;entat, <lb/>e&#x17F;&#x17F;e valde diver&#x17F;as; &amp; qu&#xF2; plus perfectionis objectivae <lb/>
<arrow.to.target n="marg71"/>in &#x17F;e continent, eo perfectiorem ip&#x17F;arum cau&#x17F;am e&#x17F;&#x17F;e <lb/>debere. </s><s>Nam quemadmodum, &#x17F;i quis in &#x17F;e habet <lb/>ideam alicujus machinae valde artificio&#x17F;ae, merit&#xF2; <lb/>quaeri pote&#x17F;t quaenam &#x17F;it cau&#x17F;a &#xE0;qu&#xE2; illam habet: <lb/>an nempe viderit alicubi talem machinam ab alio <lb/>
<arrow.to.target n="marg72"/>factam; an mechanicas &#x17F;cientias tam accurat&#xE8; didi&#xAD;<lb/>cerit, anve tanta &#x17F;it in eo ingenii vis, ut ip&#x17F;am nullibi <lb/>unquam vi&#x17F;am per &#x17F;e excogitare potuerit? Totum enim <lb/>artificium quod in ide&#xE2; ill&#xE2; objectiv&#xE8; tant&#xF9;m &#x17F;ive <lb/>tanquam in imagine continetur, debet in ejus cau&#x17F;&#xE2;, <lb/>
<arrow.to.target n="marg73"/>quali&#x17F;cunque tandem &#x17F;it, non tant&#xF9;m objectiv&#xE8;&#x17F;ive <lb/>reprae&#x17F;entativ&#xE8;, &#x17F;altem in prim&#xE2; &amp; praecipu&#xE2;, &#x17F;ed reip&#x17F;&#xE2; <lb/>formaliter aut eminenter contineri. </s></p>
<p type="margin">
<s><margin.target id="marg69"/>XVII. <lb/>Qu&#xF2; cuju&#x17F;que ex no&#x17F;tris <lb/>ideis objectiva perfec&#xAD;<lb/>tio major e&#x17F;t, e&#xF2; ejus <lb/>causam e&#x17F;&#x17F;e debere <lb/>majorem. </s></p>
<p type="margin">
<s><margin.target id="marg70"/>5</s></p>
<p type="margin">
<s><margin.target id="marg71"/>10</s></p>
<p type="margin">
<s><margin.target id="marg72"/>15</s></p>
<p type="margin">
<s><margin.target id="marg73"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg74"/><lb/>Sic, quia Dei &#x17F;ive entis &#x17F;ummi ideam habemus in <lb/>nobis, jure po&#x17F;&#x17F;umus examinare &#xE0; qu&#xE2;nam caus&#xE2; <lb/>
<arrow.to.target n="marg75"/>illam habeamus; tantamque in e&#xE2; immen&#x17F;itatem inve&#xAD;<lb/>niemus, ut plan&#xE8; ex eo &#x17F;imus certi, non po&#x17F;&#x17F;e illam <lb/>nobis &#x17F;ui&#x17F;&#x17F;e inditam, ni&#x17F;i &#xE0; re in qu&#xE0; fit revera om&#xAD;<lb/>nium perfectionum complementum, hoc e&#x17F;t, ni&#x17F;i &#xE0; <lb/>Deo realiter exi&#x17F;tente. </s><s>E&#x17F;t enim lumine naturali noti&#x17F;&#xAD;<lb/>
<arrow.to.target n="marg76"/>&#x17F;imum, non mod&#xF2; &#xE0; nihilo nihil fieri; nec id quod e&#x17F;t perfectius ab eo quod e&#x17F;t <lb/>min&#xF9;s perfectum, ut &#xE0; cau&#x17F;&#xE2; 
<pb pagenum="12"/>efficiente &amp; totali, produci; &#x17F;ed neque etiam in nobis <lb/>ideam &#x17F;ive imaginem ullius rei e&#x17F;&#x17F;e po&#x17F;&#x17F;e, cujus non <lb/>alicubi, &#x17F;ive in nobis ip&#x17F;is, &#x17F;ive extra nos, Archetypis <lb/>aliquis, omnes ejus perfectiones reip&#x17F;&#xE2; continens, exi&#xAD;<lb/>&#x17F;tat. </s><s>Et quia &#x17F;ummas illas perfectiones, quarum ideam
<arrow.to.target n="marg77"/><lb/>habemus, nullo modo in nobis reperimus, ex hoc ip&#x17F;o <lb/>rect&#xE8;concludimus eas in aliquo &#xE0; nobis diver&#x17F;o, <lb/>nempe in Deo e&#x17F;&#x17F;e, vel cert&#xE8; aliquando fui&#x17F;&#x17F;e; ex quo <lb/>evidenti&#x17F;&#x17F;im&#xE8; &#x17F;equitur, ip&#x17F;as adhuc e&#x17F;&#x17F;e. </s></p>
<p type="margin">
<s><margin.target id="marg74"/>XVIII. <lb/>Hinc rur&#x17F;us concludi <lb/>Deum exi&#x17F;tere. </s></p>
<p type="margin">
<s><margin.target id="marg75"/>25</s></p>
<p type="margin">
<s><margin.target id="marg76"/>30</s></p>
<p type="margin">
<s><margin.target id="marg77"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg78"/><lb/>Hocque &#x17F;atis certum e&#x17F;t &amp; manife&#x17F;tum, iis qui Dei
<arrow.to.target n="marg79"/><lb/>ideam contemplari &#x17F;umma&#x17F;que ejus perfectiones ad&#xAD;<lb/>vertere &#x17F;unt a&#x17F;&#x17F;ueti. </s><s>Quamvis enim illas non compre&#xAD;<lb/>hendamus, quia &#x17F;cilicet e&#x17F;t de natur&#xE2; infiniti ut &#xE0; <lb/>nobis, qui &#x17F;umus finiti, non comprehendatur, nihilo&#xAD;<lb/>minus tamen ip&#x17F;as clarius &amp; di&#x17F;tinctius qu&#xAC;&#xE0;m ullas
<arrow.to.target n="marg80"/><lb/>res corporeas intelligere po&#x17F;&#x17F;umus, quia cogitationem <lb/>no&#x17F;tram magis implent, &#x17F;untque &#x17F;impliciores, nec limi&#xAD;<lb/>tationibus ullis ob&#x17F;curantur. </s></p>
<p type="margin">
<s><margin.target id="marg78"/>XIX. <lb/>Et&#x17F;i Dei naturam non <lb/>comprehendamus, <lb/>ejus tamen perfectio&#xAD;<lb/>nes omni ali&#xE2; re cla&#xAD;<lb/>rius &#xE0; nobis cogno&#x17F;ci. </s></p>
<p type="margin">
<s><margin.target id="marg79"/>10</s></p>
<p type="margin">
<s><margin.target id="marg80"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg81"/><lb/>Quia ver&#xF2; non omnes hoc advertunt, atque etiam <lb/>quia non, quemadmodum habentes ideam artificio&#x17F;ae
<arrow.to.target n="marg82"/><lb/>alicujus machinae &#x17F;cire &#x17F;olent undenam illam acce&#xAD;<lb/>perint, ita etiam recordamur ideam Dei nobis ali&#xAD;<lb/>quando &#xE0; Deo adveni&#x17F;&#x17F;e, utpote quam &#x17F;emper habui&#xAD;<lb/>mus: quaerendum adhuc e&#x17F;t, &#xE0;quonam &#x17F;imus nos <lb/>ip&#x17F;i, qui &#x17F;ummarum Dei perfectionum ideam in nobis
<arrow.to.target n="marg83"/><lb/>habemus. </s><s>Nam cert&#xE8; e&#x17F;t lumine naturali noti&#x17F;&#x17F;imum, <lb/>eam rem, quae novit aliquid &#x17F;e perfectius, &#xE0; &#x17F;e non e&#x17F;&#x17F;e: <lb/>dedi&#x17F;&#x17F;et enim ip&#x17F;a &#x17F;ibi omnes perfectiones, quarum <lb/>ideam in &#x17F;e habet; nec proinde etiam po&#x17F;&#x17F;e ab ullo <lb/>e&#x17F;&#x17F;e, qui non habeat in &#x17F;e omnes illas perfectiones, 
<arrow.to.target n="marg84"/><lb/>hoc e&#x17F;t, qui non &#x17F;it Deus. </s></p>
<pb pagenum="13"/>
<p type="margin">
<s><margin.target id="marg81"/>XX. <lb/>Nos non &#xE0; nobis ip&#x17F;is, <lb/>&#x17F;ed &#xE0; Deo factos, <lb/>eumque proinde exi&#xAD;<lb/>&#x17F;tere. </s></p>
<p type="margin">
<s><margin.target id="marg82"/>20</s></p>
<p type="margin">
<s><margin.target id="marg83"/>25</s></p>
<p type="margin">
<s><margin.target id="marg84"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg85"/><lb/>Nihilque hujus demon&#x17F;trationis evidentiam pote&#x17F;t <lb/>ob&#x17F;curare, mod&#xF2; attendamus ad temporis &#x17F;ive rerum <lb/>durationis naturam; quae talis e&#x17F;t, ut ejus partes &#xE0; &#x17F;e <lb/>mutu&#xF2; non pendeant, nec unquam &#x17F;imul exi&#x17F;tant; at&#xAD;<lb/>que ide&#xF2; ex hoc qu&#xF2;d jam &#x17F;imus, non &#x17F;equitur nos in <lb/>tempore proxim&#xE8; &#x17F;equenti etiam futuros, ni&#x17F;i aliqua <lb/>cau&#x17F;a, nempe eadem illa quae nos prim&#xF9;m produxit, <lb/>continu&#xF2; veluti reproducat, hoc e&#x17F;t, con&#x17F;ervet. </s><s>Facil&#xE8; <lb/>enim intelligimus nullam vim e&#x17F;&#x17F;e in nobis, per quam <lb/>
<arrow.to.target n="marg86"/>nos ip&#x17F;os con&#x17F;ervemus; illumque in quo tanta e&#x17F;t vis, <lb/>ut nos &#xE0; &#x17F;e diver&#x17F;os con&#x17F;ervet, tant&#xF2; magis etiam &#x17F;e <lb/>ip&#x17F;um con&#x17F;ervare, vel poti&#xF9;s null&#xE2; ullius con&#x17F;erva&#xAD;<lb/>tione indigere, ac denique Deum e&#x17F;&#x17F;e. </s></p>
<p type="margin">
<s><margin.target id="marg85"/>XXI. <lb/>Exi&#x17F;tantiae no&#x17F;trae du&#xAD;<lb/>rationem &#x17F;uffiere, <lb/>ad exi&#x17F;tentiam Dei <lb/>demon&#x17F;trandam. </s></p>
<p type="margin">
<s><margin.target id="marg86"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg87"/><lb/>Magna autem in hoc exi&#x17F;tentiam Dei probandi <lb/>
<arrow.to.target n="marg88"/>modo, per ejus &#x17F;cilicet ideam, e&#x17F;t praerogativa: qu&#xF2;d <lb/>&#x17F;imul qui&#x17F;nam &#x17F;it, quant&#xF9;m naturae no&#x17F;trae fert&#xE8; infir&#xAD;<lb/>&#x17F;cendi, ot?znia ejui <lb/>mitas agno&#x17F;camus. </s><s>Nempe ad ejus ideam nobis inge&#xAD;<lb/>genii vi co&#x17F;&#x17F; no&#x17F;cibilia&#xAD;<lb/>nitam re&#x17F;picientes, videmus illum e&#x17F;&#x17F;e aeternum, om&#xAD;<lb/>ni&#x17F;cium, omnipotentem, omnis bonitatis veritati&#x17F;que <lb/>
<arrow.to.target n="marg89"/>fontem, rerum omnium creatorem, ac denique illa <lb/>omnia in &#x17F;e habentem, in quibus aliquam perfectio&#xAD;<lb/>nem infinitam, &#x17F;ive null&#xE2; imperfectione terminatam, <lb/>clar&#xE8; po&#x17F;&#x17F;umus advertere. </s></p>
<p type="margin">
<s><margin.target id="marg87"/>XXII. <lb/>Ex no&#x17F;tro modo exi&#xAD;<lb/>&#x17F;tentiam Dei cogno&#xAD;<lb/>&#x17F;cendi, omnia ejus <lb/>attributa naturali in&#xAD;<lb/>genii vi cogno&#x17F;cibilia <lb/>&#x17F;imul cogno&#x17F;ci. </s></p>
<p type="margin">
<s><margin.target id="marg88"/>15</s></p>
<p type="margin">
<s><margin.target id="marg89"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg90"/><lb/>Nam &#x17F;an&#xE8; multa &#x17F;unt, in quibus et&#x17F;i nonnihil per&#xAD;<lb/>
<arrow.to.target n="marg91"/>fectionis agno&#x17F;camus, aliquid tamen etiam imperfe&#xAD;<lb/>ctionis &#x17F;ive limitationis deprehendimus; ac proinde <lb/>competere Deo non po&#x17F;&#x17F;unt. </s><s>Ita in natur&#xE2; corpore&#xE2;, <lb/>quia &#x17F;imul cum locali exten&#x17F;ione divi&#x17F;ibilitas inclu&#xAD;<lb/>ditur, e&#x17F;tque imperfectio e&#x17F;&#x17F;e divi&#x17F;ibilem, certum e&#x17F;t, <lb/>
<arrow.to.target n="marg92"/>Deum non e&#x17F;&#x17F;e corpus. </s><s>Et quamvis in nobis perfectio <lb/>quaedam &#x17F;it, qu&#xF2;d &#x17F;entiamus, quia tamen in omni &#x17F;en&#x17F;u 
<pb pagenum="14"/>pa&#x17F;&#x17F;io e&#x17F;t, &amp; pati e&#x17F;t ab aliquo pendere, nullo modo <lb/>Deum &#x17F;entire putandum e&#x17F;t, &#x17F;ed tantummodo intelli&#xAD;<lb/>gere &amp; velle: neque hoc ip&#x17F;um ut nos, per operatio&#xAD;<lb/>nes quodammodo di&#x17F;tinctas, &#x17F;ed ita ut, per unicam a, <lb/>&#x17F;emperque eandem &amp; &#x17F;implici&#x17F;&#x17F;imam actionem, omnia
<arrow.to.target n="marg93"/><lb/>&#x17F;imul intelligat, velit &amp; operetur. </s><s>Omnia, inquam, <lb/>hoc e&#x17F;t, res omnes: neque enim vult malitiam peccati, <lb/>quia non e&#x17F;t res. </s></p>
<p type="margin">
<s><margin.target id="marg90"/>XXIII. <lb/>Deum non e&#x17F;&#x17F;e corpo&#xAD;<lb/>reum, nec &#x17F;entire ut <lb/>nos, nec velle mali&#xAD;<lb/>tiam peccati. </s></p>
<p type="margin">
<s><margin.target id="marg91"/>25</s></p>
<p type="margin">
<s><margin.target id="marg92"/>30</s></p>
<p type="margin">
<s><margin.target id="marg93"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg94"/><lb/>Jam ver&#xF2;, quia Deus &#x17F;olus omnium quae &#x17F;unt aut <lb/>e&#x17F;&#x17F;e po&#x17F;&#x17F;unt vera e&#x17F;t cau&#x17F;a, per&#x17F;picuum e&#x17F;t optimam
<arrow.to.target n="marg95"/><lb/>philo&#x17F;ophandi viam nos &#x17F;equuturos, &#x17F;i ex ip&#x17F;ius Dei <lb/>cognitione rerum ab eo creatarum explicationem de&#xAD;<lb/>ducere conemur, ut ita &#x17F;cientiam perfecti&#x17F;&#x17F;imam, quae <lb/>e&#x17F;t effectuum per cau&#x17F;as, acquiramus. </s><s>Quod ut &#x17F;atis <lb/>tut&#xF2; &amp; &#x17F;ine errandi periculo aggrediamur, e&#xE2; nobis
<arrow.to.target n="marg96"/><lb/>cautel&#xE2; e&#x17F;t utendum, ut &#x17F;emper qu&#xE0;m maxim&#xE8; recor&#xAD;<lb/>demur, &amp; Deum authorem rerum e&#x17F;&#x17F;e infinitum, &amp; <lb/>nos omnino finitos. </s></p>
<p type="margin">
<s><margin.target id="marg94"/>XXIV. <lb/>A Dei cognitione ad <lb/>creaturarum cogni&#xAD;<lb/>tionem perveniri, <lb/>recordando eum e&#x17F;&#x17F;e <lb/>infinitum, &amp; non fi&#xAD;<lb/>nitos. </s></p>
<p type="margin">
<s><margin.target id="marg95"/>10</s></p>
<p type="margin">
<s><margin.target id="marg96"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg97"/><lb/>Ita &#x17F;i fort&#xE8; nobis Deus de &#x17F;e ip&#x17F;o vel aliis aliquid <lb/>revelet, quod naturales ingenii no&#x17F;tri vires excedat, 
<arrow.to.target n="marg98"/><lb/>qualia jam &#x17F;unt my&#x17F;teria Incarnationis &amp; Trinitatis, <lb/>non recu&#x17F;abimus illa credere, quamvis non clar&#xE8; in&#xAD;<lb/>telligamus. </s><s>Nec ullo modo mirabimur multa e&#x17F;&#x17F;e, tum <lb/>in immen&#x17F;&#xE2; ejus natur&#xE2;, tum etiam in rebus ab eo <lb/>creatis, quae captum no&#x17F;trum excedant. 
<arrow.to.target n="marg99"/></s></p>
<p type="margin">
<s><margin.target id="marg97"/>XXV. <lb/>Credenda e&#x17F;&#x17F;e omnia <lb/>quae &#xE0; Deo revelata <lb/>&#x17F;unt, quamvis cap&#xAD;<lb/>tum no&#x17F;trum exce&#xAD;<lb/>dant. </s></p>
<p type="margin">
<s><margin.target id="marg98"/>20</s></p>
<p type="margin">
<s><margin.target id="marg99"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg100"/><lb/>Ita nullis unquam fatigabimur di&#x17F;putationibus de <lb/>infinito. </s><s>Nam &#x17F;an&#xE8;, c&#xF9;m &#x17F;imus finiti, ab&#x17F;urdum e&#x17F;&#x17F;et <lb/>nos aliquid de ip&#x17F;o determinare, atque &#x17F;ic illud qua&#x17F;i <lb/>Sinire ac comprehendere conari. </s><s>Non igitur re&#x17F;pon&#xAD;<lb/>dere curabimus iis, qui quaerunt an, &#x17F;i daretur linea
<arrow.to.target n="marg101"/>
<pb pagenum="15"/>
<arrow.to.target n="marg102"/><lb/>infinita, ejus media pars e&#x17F;&#x17F;et etiam infinita; vel an <lb/>numerus infinitus &#x17F;it par anve impar, &amp; talia: quia de <lb/>iis nulli videntur debere cogitare, ni&#x17F;i qui mentem <lb/>&#x17F;uam infinitam e&#x17F;&#x17F;e arbitrantur. </s><s>Nos autem illa omnia, <lb/>in quibus &#x17F;ub aliqu&#xE2; con&#x17F;ideratione nullum finem po&#xAD;<lb/>terimus invenire, non quidem affirmabimus e&#x17F;&#x17F;e in&#xAD;<lb/>finita, &#x17F;ed ut indefinita a &#x17F;pectabimus. </s><s>Ita, quia non <lb/>po&#x17F;&#x17F;umus imaginari exten&#x17F;ionem tam magnam, quin <lb/>intelligamus adhuc majorem e&#x17F;&#x17F;e po&#x17F;&#x17F;e, dicemus ma&#xAD;<lb/>gnitudinem rerum po&#x17F;&#x17F;ibilium e&#x17F;&#x17F;e indefinitam. </s><s>Et quia <lb/>non pote&#x17F;t dividi aliquod corpus in tot partes, quin <lb/>&#x17F;ingulae adhuc ex his partibus divi&#x17F;ibiles intelligantur, <lb/>putabimus quantitatem e&#x17F;&#x17F;e indefinit&#xE8; divi&#x17F;ibilem. </s><s>Et <lb/>quia non pote&#x17F;t fingi tantus &#x17F;tellarum numerus, quin <lb/>
<arrow.to.target n="marg103"/>plures adhuc &#xE0; Deo creari potui&#x17F;&#x17F;e credamus, illarum <lb/>etiam numerum indefinitum &#x17F;upponemus; atque ita de reliquis. </s></p>
<p type="margin">
<s><margin.target id="marg100"/>XXV. <lb/>Nunquam di&#x17F;putandum <lb/>e&#x17F;&#x17F;e de infinito, &#x17F;ed <lb/>tant&#xF9;m ea in quibus <lb/>nullos fines, adver&#xAD;<lb/>timus, qualia &#x17F;unt <lb/>extensio mundi, di&#xAD;<lb/>vi&#x17F;ibilitas partium</s></p>
<p type="margin">
<s><margin.target id="marg101"/>30</s></p>
<p type="margin">
<s><margin.target id="marg102"/>materiae, numerus <lb/>&#x17F;tellarum, &amp; c., pro <lb/>indefinitis habenda. </s></p>
<p type="margin">
<s><margin.target id="marg103"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg104"/><lb/>Haecque indefinita dicemus poti&#xF9;s qu&#xE0;m infinita: <lb/>tum ut nomen infiniti &#x17F;oli Deo re&#x17F;ervemus, quia in eo <lb/>
<arrow.to.target n="marg105"/>&#x17F;olo omni ex parte, non mod&#xF2; nullos limites agno&#x17F;ci&#xAD;<lb/>mus, &#x17F;ed etiam po&#x17F;itive nullos e&#x17F;&#x17F;e intelligimus; tum <lb/>etiam, quia non eodem modo po&#x17F;itiv&#xE8; intelligimus <lb/>alias res aliqu&#xE2; ex parte limitibus carere, &#x17F;ed nega&#xAD;<lb/>tiv&#xE8; tant&#xF9;m earum limites, &#x17F;i quos habeant, inveniri <lb/>
<arrow.to.target n="marg106"/>&#xE0; nobis non po&#x17F;&#x17F;e confitemur. </s></p>
<p type="margin">
<s><margin.target id="marg104"/>XXVII. <lb/>Quae differentia &#x17F;it in&#xAD;<lb/>inter indefinitum &amp; in&#xAD;<lb/>finitum. </s></p>
<p type="margin">
<s><margin.target id="marg105"/>20</s></p>
<p type="margin">
<s><margin.target id="marg106"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg107"/><lb/>Ita denique nullas unquam rationes, circa res natu&#xAD;<lb/>rales, &#xE0; fine quem Deus aut natura in iis faciendis &#x17F;ibi <lb/>propo&#x17F;uit, de&#x17F;umemus: quia non tantum nobis debe&#xAD;<lb/>mus arrogare, ut ejus con&#x17F;iliorum participes e&#x17F;&#x17F;e pu&#xAD;<lb/>
<arrow.to.target n="marg108"/>temus. </s><s>Sed ip&#x17F;um ut cau&#x17F;am efficientem rerum om&#xAD;
<pb pagenum="16"/>nium con&#x17F;iderantes, videbimus quidnam ex iis ejus <lb/>attributis, quorum nos nonnullam notitiam voluit <lb/>habere, circa illos ejus effectus qui &#x17F;en&#x17F;ibus no&#x17F;tris <lb/>apparent, lumen naturale, quod nobis indidit, con&#xAD;<lb/>cludendum e&#x17F;&#x17F;e o&#x17F;tendat; memores tamen, ut jam
<arrow.to.target n="marg109"/><lb/>dictum e&#x17F;t a, huic lumini naturali tamdiu tant&#xF9;m e&#x17F;&#x17F;e <lb/>credendum, quandiu nihil contrarium &#xE0; Deo ip&#x17F;o <lb/>revelatur. </s></p>
<p type="margin">
<s><margin.target id="marg107"/>XXVIII. <lb/>Non cau&#x17F;as finales re&#xAD;<lb/>rum creatarum, &#x17F;ed <lb/>efficientes e&#x17F;&#x17F;e exa&#xAD;<lb/>minandas. </s></p>
<p type="margin">
<s><margin.target id="marg108"/>30</s></p>
<p type="margin">
<s><margin.target id="marg109"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg110"/><lb/>Primum Dei attributum quod h&#xEE;c venit in con&#x17F;ide&#xAD;<lb/>rationem, e&#x17F;t, qu&#xF2;d &#x17F;it &#x17F;umm&#xE8; verax, &amp; dator omnis
<arrow.to.target n="marg111"/><lb/>luminis: ade&#xF2; ut plan&#xE8; repugnet ut nos fallat, &#x17F;ive ut <lb/>propri&#xE8; ac po&#x17F;itiv&#xE8; &#x17F;it cau&#x17F;a errorum, quibus nos ob&#xAD;<lb/>noxios e&#x17F;&#x17F;e experimur. </s><s>Nam quamvis fort&#xE8; po&#x17F;&#x17F;e fal&#xAD;<lb/>lere nonnullum ingenii argumentum apud nos homi&#xAD;<lb/>nes e&#x17F;&#x17F;e videatur, nunquam cert&#xE8; fallendi voluntas
<arrow.to.target n="marg112"/><lb/>ni&#x17F;i ex maliti&#xE2; vel metu &amp; imbecillitate procedit, nec <lb/>proinde in Deum cadere pote&#x17F;t. </s></p>
<p type="margin">
<s><margin.target id="marg110"/>XXIX. <lb/>Deum non e&#x17F;&#x17F;e errorum <lb/>causam. </s></p>
<p type="margin">
<s><margin.target id="marg111"/>10</s></p>
<p type="margin">
<s><margin.target id="marg112"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg113"/><lb/>Atque hinc &#x17F;equitur, lumen naturae, &#x17F;ive cogno&#x17F;&#xAD;<lb/>cendi facultatem &#xE0; Deo nobis datam, nullum unquam <lb/>objectum po&#x17F;&#x17F;e attingere, quod non &#x17F;it verum, quatenus
<arrow.to.target n="marg114"/><lb/>ab ip&#x17F;&#xE2; attingitur, hoc e&#x17F;t, quatenus clar&#xE8; &amp; di&#x17F;tinct&#xE8; <lb/>percipitur. </s><s>Merit&#xF2; enim deceptor e&#x17F;&#x17F;et dicendus, &#x17F;i <lb/>perver&#x17F;am illam ac fal&#x17F;um pro vero &#x17F;umentem nobis <lb/>dedi&#x17F;&#x17F;et. </s><s>Ita tollitur &#x17F;umma illa dubitatio, quae ex eo <lb/>petebatur, qu&#xF2;d ne&#x17F;ciremus an fort&#xE8; talis e&#x17F;&#x17F;emus
<arrow.to.target n="marg115"/><lb/>naturae, ut falleremur etiam in iis quae nobis eviden&#xAD;<lb/>ti&#x17F;&#x17F;ima e&#x17F;&#x17F;e videnturb. </s><s>Quin &amp; aliae omnes dubitandi <lb/>cau&#x17F;ae, pri&#xF9;s recen&#x17F;itae c, facile ex hoc principio tollen&#xAD;
<pb pagenum="17"/>tur. </s><s>Non enim ampli&#xF9;s Mathematicae veritates nobis <lb/>. </s><s>&#x17F;u&#x17F;pectae e&#x17F;&#x17F;e debent, quia &#x17F;unt maxim&#xE8; per&#x17F;picuae. </s><lb/><s>Atque &#x17F;i advertamus quid in &#x17F;en&#x17F;ibus, quid in vigili&#xE2;, <lb/>quidve in &#x17F;omno clarum &#x17F;it ac di&#x17F;tinctum, illudque ab <lb/>
<arrow.to.target n="marg116"/> eo quod confu&#x17F;um e&#x17F;t &amp; ob&#x17F;curum di&#x17F;tinguamus, facil&#xE8; <lb/>quid in qu&#xE2;libet re pro vero habendum &#x17F;it agno&#x17F;ce&#xAD;<lb/>mus. </s><s>Nec opus e&#x17F;t i&#x17F;ta pluribus verbis hoc in loco per&#xAD;<lb/>&#x17F;equi, quoniam in Meditationibus Metaphy&#x17F;icis jam <lb/>utcunque tractata &#x17F;unt a, &amp; accuratior eorum explica&#xAD;<lb/>
<arrow.to.target n="marg117"/>tio ex &#x17F;equentium cognitione dependet. </s></p>
<p type="margin">
<s><margin.target id="marg113"/>XXX. <lb/>Hin &#x17F;equi omnia quae <lb/>clar&#xE8; percipimus, ve&#xAD;<lb/>ra e&#x17F;&#x17F;e, ac tolli dubi&#xAD;<lb/>tationes ant&#xE8; recen&#xAD;<lb/>&#x17F;itas. </s></p>
<p type="margin">
<s><margin.target id="marg114"/>20</s></p>
<p type="margin">
<s><margin.target id="marg115"/>25</s></p>
<p type="margin">
<s><margin.target id="marg116"/>5</s></p>
<p type="margin">
<s><margin.target id="marg117"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg118"/><lb/>Quia ver&#xF2;, et&#x17F;i Deus non &#x17F;it deceptor, nihilominus <lb/>tamen &#x17F;aepe contingit nos falli, ut errorum no&#x17F;trorum <lb/>originem &amp; cau&#x17F;am inve&#x17F;tigemus, ip&#x17F;o&#x17F;que praecavere <lb/>di&#x17F;camus, advertendum e&#x17F;t, non tam illos ab intellectu <lb/>
<arrow.to.target n="marg119"/>qu&#xE0;m &#xE0; voluntate pendere; nec e&#x17F;&#x17F;e res, ad quarum <lb/>productionem realis Dei concur&#x17F;us requiratur: &#x17F;ed <lb/>c&#xF9;m ad ip&#x17F;um referuntur, e&#x17F;&#x17F;e tant&#xF9;m negationes, &amp; <lb/>c&#xF9;m ad nos, privationes. </s></p>
<p type="margin">
<s><margin.target id="marg118"/>XXXI. <lb/>Errores no&#x17F;tros, &#x17F;i ad <lb/>Deum referantur, <lb/>e&#x17F;&#x17F;e tant&#xF9;m negatio&#xAD;<lb/>nes; &#x17F;i ad nos, priva&#xAD;<lb/>tiones. </s></p>
<p type="margin">
<s><margin.target id="marg119"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg120"/><lb/>Quippe omnes modi cogitandi, quos in nobis expe&#xAD;<lb/>
<arrow.to.target n="marg121"/>rimur, ad duos generales referri po&#x17F;&#x17F;unt: quorum <lb/>unus e&#x17F;t perceptio, &#x17F;ive operatio intellect&#xF9;s; alius ver&#xF2; <lb/>volitio &#x17F;ive operatio voluntatis. </s><s>Nam &#x17F;entire, imagi&#xAD;<lb/>nari, &amp; pur&#xE8;intelligere, &#x17F;unt tant&#xF9;m diver&#x17F;i modi per&#xAD;<lb/>cipiendi; ut &amp; cupere, aver&#x17F;ari, affirmare, negare, <lb/>
<arrow.to.target n="marg122"/><lb/>dubitare &#x17F;unt diver&#x17F;i modi volendi. </s></p>
<p type="margin">
<s><margin.target id="marg120"/>XXXII. <lb/>Duos tant&#xF9;m in nobis <lb/>e&#x17F;&#x17F;e modos cogitandi, <lb/>perceptionem &#x17F;cilicet <lb/>intellect&#xFB;s, &amp; opera&#xAD;<lb/>tionem voluntatis. </s></p>
<p type="margin">
<s><margin.target id="marg121"/>20</s></p>
<p type="margin">
<s><margin.target id="marg122"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg123"/><lb/>C&#xF9;m autem aliquid percipimus, mod&#xF2; tant&#xF9;m ni&#xAD;<lb/>hil plan&#xE8; de ip&#x17F;o affirmemus vel negemus, manife&#x17F;tum <lb/>e&#x17F;t nos non falli; ut neque etiam c&#xF9; m id tant&#xF9;m affir&#xAD;<lb/>mamus aut negamus, quod clar&#xE8; &amp; di&#x17F;tinct&#xE8;perci&#xAD;<lb/>
<arrow.to.target n="marg124"/>pimus e&#x17F;&#x17F;e &#x17F;ic affirmandum aut negandum: &#x17F;ed tan&#xAD;
<pb pagenum="18"/>tummodo c&#xF9;m (ut fit), et&#x17F;i aliquid non rect&#xE8; percipia&#xAD;<lb/>mus, de eo nihilominus judicamus. </s></p>
<p type="margin">
<s><margin.target id="marg123"/>XXXIII. <lb/>Nos non errare, ni&#x17F;i <lb/>e&#xF9;m de re non &#x17F;atis <lb/>percept&#xE2; judicamus. </s></p>
<p type="margin">
<s><margin.target id="marg124"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg125"/><lb/>Atque ad judicandum requiritur quidem intellectus, <lb/>quia de re, quam nullo modo percipimus, nihil po&#x17F;&#x17F;u&#xAD;<lb/>mus judicar; &#x17F;ed requiritur etiam voluntas, ut rei
<arrow.to.target n="marg126"/><lb/>aliquo modo perceptae a&#x17F;&#x17F;en&#x17F;io praebeatur. </s><s>Non autem <lb/>requiritur (&#x17F;altem ad quomodocunque judicandum) <lb/>integra &amp; omnimoda rei perceptio; multis enim po&#x17F;&#xAD;<lb/>&#x17F;umus altentiri, quae nonni&#x17F;i perob&#x17F;cur&#xE8; &amp; confu&#x17F;&#xE8; <lb/>cogno&#x17F;cimus. 
<arrow.to.target n="marg127"/></s></p>
<p type="margin">
<s><margin.target id="marg125"/>XXXIV. <lb/>Non &#x17F;ol&#xF9;m intellectum, <lb/>&#x17F;ed etiam voluntatem <lb/>requiri ad judicandum. </s></p>
<p type="margin">
<s><margin.target id="marg126"/>5</s></p>
<p type="margin">
<s><margin.target id="marg127"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg128"/><lb/>Et quidem intellect&#xF9;s perceptio, non ni&#x17F;i ad ea pauca <lb/>quae illi offeruntur; &#x17F;e extendit, e&#x17F;tque &#x17F;emper valde <lb/>finita. </s><s>Voluntas ver&#xF2; infinita quodammodo dici pote&#x17F;t, <lb/>quia nihil unquam advertimus, quod alicujus alterius <lb/>voluntatis, vel immen&#x17F;ae illius quae in Deo e&#x17F;t, objectum
<arrow.to.target n="marg129"/><lb/>e&#x17F;&#x17F;e po&#x17F;&#x17F;it, ad quod etiam no&#x17F;tra non &#x17F;e extendat: ade&#xF2; <lb/>ut facil&#xE8; illam, ultra ea quae clar&#xE8; percipimus, exten&#xAD;<lb/>damus; hocque c&#xF9;m facimus, haud mirum e&#x17F;t qu&#xF2;d <lb/>contingat nos falli. </s></p>
<p type="margin">
<s><margin.target id="marg128"/>XXXV. <lb/>Hanc illo lati&#xF9;s p&#xE0;te&#xAD;<lb/>re, errorumque cau&#xAD;<lb/>&#x17F;am inde e&#x17F;&#x17F;e. </s></p>
<p type="margin">
<s><margin.target id="marg129"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg130"/><lb/>Neque tamen ullo modo Deus errorum no&#x17F;trorum
<arrow.to.target n="marg131"/><lb/>author fingi pote&#x17F;t, propterea quod nobis Intellectum, <lb/>non dedit omni&#x17F;cium. </s><s>E&#x17F;t enim de ratione intellellect&#xFB;s <lb/>creati, ut &#x17F;it finitus; ac de ratione intellect&#xFB;s finiti, ut <lb/>non ad omnia &#x17F;e extendat. </s></p>
<p type="margin">
<s><margin.target id="marg130"/>XXXVI. <lb/>Errores no&#x17F;tros Deo <lb/>imputari non po&#x17F;&#x17F;e. </s></p>
<p type="margin">
<s><margin.target id="marg131"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg132"/><lb/>Qu&#xF2;d ver&#xF2; lati&#x17F;&#x17F;im&#xE8; pateat voluntas, hoc etiam
<arrow.to.target n="marg133"/><lb/>ip&#x17F;ius naturae convenit; ac &#x17F;umma quaedam in homine <lb/>perfectio e&#x17F;t, qu&#xF2;d agat per voluntatem, hoc e&#x17F;t liber&#xE8;, <lb/>atque ita peculiari quodam modo &#x17F;it author &#x17F;uarum <lb/>actionum, &amp; ob ip&#x17F;as laudem mereatur. </s><s>Non enim lau&#xAD;<lb/>dantur automata, qu&#xF2;d motus omnes ad quos
<arrow.to.target n="marg134"/> in&#x17F;ti&#xAD;<lb/>tuta &#x17F;unt, accurat&#xE8; exhibeant, quia nece&#x17F;&#x17F;ari&#xF2; illos &#x17F;ic 
<pb pagenum="19"/>exhibent; laudatur autem eorum artifex, qu&#xF2;d tam <lb/>accurata fabricarit, quia non nece&#x17F;&#x17F;ari&#xF2;, &#x17F;ed liber&#xE8;, <lb/>ip&#x17F;a fabricavit. </s><s>E&#xE2;deinque ratione, magis profect&#xF2;no&#xAD;<lb/>bis tribuendum e&#x17F;t, qu&#xF2;d verum amplectamur, c&#xF9;m <lb/>
<arrow.to.target n="marg135"/>amplectimur, quia voluntari&#xE8; id agimus, qu&#xE0;m &#x17F;i non, <lb/>po&#x17F;&#x17F;emus non amplecti. </s></p>
<p type="margin">
<s><margin.target id="marg132"/>XXXVII. <lb/>Summam e&#x17F;&#x17F;e hominis <lb/>perfectionem, qu&#xF2;d <lb/>agat liber&#xE8;, &#x17F;ive per <lb/>voluntatem; &amp; per <lb/>hoc laude vel vitupe&#xAD;<lb/>rio dignum reddi. </s></p>
<p type="margin">
<s><margin.target id="marg133"/>25</s></p>
<p type="margin">
<s><margin.target id="marg134"/>30</s></p>
<p type="margin">
<s><margin.target id="marg135"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg136"/><lb/>Qu&#xF2;d autem in errores incidamus, defectus quidem <lb/>e&#x17F;t in no&#x17F;tr&#xE2; actione &#x17F;ive in u&#x17F;u libertatis &#x17F;ed non in <lb/>no&#x17F;tr&#xE2; natur&#xE2;, utpote quae eadem e&#x17F;t, c&#xF9;m non rect&#xE8; <lb/>
<arrow.to.target n="marg137"/>qu&#xE0;m c&#xF9;m recte judicamus. </s><s>Et quamvis tantam Deus <lb/>per&#x17F;picacitatem intellectui no&#x17F;tro dare potui&#x17F;&#x17F;et, ut <lb/>nunquam falleremur, nullo tamen jure hoc ab ip&#x17F;o <lb/>po&#x17F;&#x17F;umus exigere. </s><s>Nec, quemadmodum inter nos ho&#xAD;<lb/>mines, &#x17F;i quis habeat pote&#x17F;tatem aliquod malum impe&#xAD;<lb/>
<arrow.to.target n="marg138"/>diendi, nec tamen impediat, ip&#x17F;um dicimus e&#x17F;&#x17F;e ejus <lb/>cau&#x17F;am: ita etiam, quia Deus potui&#x17F;&#x17F;et e&#x17F;&#x17F;icere ut nun&#xAD;<lb/>quam falleremur, ide&#xF2; errorum no&#x17F;trorum cau&#x17F;a e&#x17F;t <lb/>putandus. </s><s>Pote&#x17F;tas enim, quam homines habent uni <lb/>in alios, ad hoc e&#x17F;t in&#x17F;tituta, ut ip&#x17F;&#xE2; utantur ad illos &#xE0; <lb/>
<arrow.to.target n="marg139"/>malis revocandos; ea autem, quam Deus habet in om&#xAD;<lb/>nes, e&#x17F;t quam maxim&#xE8; ab&#x17F;oluta &amp; libera: ideaque &#x17F;um&#xAD;<lb/>mas quidem ip&#x17F;i debemus gratias, pro bonis quae nobis <lb/>largitus e&#x17F;t; &#x17F;ed nullo jure queri po&#x17F;&#x17F;umus, qu&#xF2;d non <lb/>omnia largitus &#x17F;it, qua agno&#x17F;cimus largiri potui&#x17F;&#x17F;e. </s></p>
<p type="margin">
<s><margin.target id="marg136"/>XXXVIII. <lb/>E&#x17F;&#x17F;e defectum in no&#x17F;tr&#xE2; <lb/>actione, non in no&#x17F;tr&#xE2; <lb/>natur&#xE2;, qu&#xF2;d erre&#xAD;<lb/>mus; &amp; &#x17F;aepe &#x17F;ubdi&#xAD;<lb/>torum culpas aliis <lb/>dominis, nunquam <lb/>autem Deo tribui <lb/>po&#x17F;&#x17F;e. </s></p>
<p type="margin">
<s><margin.target id="marg137"/>10</s></p>
<p type="margin">
<s><margin.target id="marg138"/>15</s></p>
<p type="margin">
<s><margin.target id="marg139"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg140"/><lb/>
<arrow.to.target n="marg141"/>Qu&#xF2;d autem &#x17F;it in no&#x17F;tr&#xE2; voluntate libertas, &amp; mul&#xAD;<lb/>tis ad arbitrium vel a&#x17F;&#x17F;entiri vel non a&#x17F;&#x17F;entiri po&#x17F;&#x17F;imus, <lb/>adeo' manife&#x17F;tum e&#x17F;t, ut inter primas &amp; maxim&#xE8; com&#xAD;<lb/>munes notiones, quae nobis &#x17F;unt innatae, &#x17F;it recen&#x17F;en&#xAD;<lb/>dum. </s><s>Patuitque hoc maxim&#xE8; paul&#xF2; ant a, c&#xF9;m de om&#xAD;<lb/>
<arrow.to.target n="marg142"/>nibus dubitare &#x17F;tudentes, e&#xF2; u&#x17F;que &#x17F;umus progre&#x17F;&#x17F;i, 
<pb pagenum="20"/>ut fingeremus aliquem potenti&#x17F;&#x17F;imum no&#x17F;trae originis <lb/>authorem modis omnibus nos fallere conari; nihilo&#xAD;<lb/>minus enim hanc in nobis libertatem e&#x17F;&#x17F;e experieba&#xAD;<lb/>mur, ut po&#x17F;&#x17F;emus ab iis credendis ab&#x17F;tinere, quae non <lb/>plan&#xE8;certa erant &amp; explorata. </s><s>Nec ulla magis per &#x17F;e
<arrow.to.target n="marg143"/><lb/>nota &amp; per&#x17F;pecta e&#x17F;&#x17F;e po&#x17F;&#x17F;unt, qu&#xE0;m quae tunc temporis <lb/>non dubia videbantur. </s></p>
<p type="margin">
<s><margin.target id="marg140"/>XXXIX. <lb/>Libertatem arbitrii e&#x17F;&#x17F;e <lb/>per &#x17F;e notam. </s></p>
<p type="margin">
<s><margin.target id="marg141"/>25</s></p>
<p type="margin">
<s><margin.target id="marg142"/>30</s></p>
<p type="margin">
<s><margin.target id="marg143"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg144"/><lb/>Sed quia jam Deum agno&#x17F;centes, tam immensam in <lb/>eo pote&#x17F;tatem e&#x17F;&#x17F;e percipimus, ut nefas e&#x17F;&#x17F;e putemus <lb/>exi&#x17F;timare, aliquid unquam &#xE0; nobis fieri po&#x17F;&#x17F;e, quod <lb/>non ant&#xE8; ab ip&#x17F;o fuerit praeordinatum: facil&#xE8; po&#x17F;&#x17F;umus <lb/>nos ip&#x17F;os magnis difficultatibus intricare, &#x17F;i hanc Dei <lb/>praeordinationem cum arbitrii no&#x17F;tri libertate conci&#xAD;<lb/>liare, atque utramque &#x17F;imul comprehendere conemur. </s></p>
<p type="margin">
<s><margin.target id="marg144"/>XL. <lb/>Certum etiam omnia <lb/>e&#x17F;&#x17F;e &#xE0; Deo praeordi&#xAD;<lb/>nata. </s></p>
<p type="main">
<s>
<arrow.to.target n="marg145"/><lb/>Illis ver&#xF2; nos expedieimus, &#x17F;i recordemur mentem
<arrow.to.target n="marg146"/><lb/>no&#x17F;tram e&#x17F;&#x17F;e finitam; Dei autem potentiam, per quam <lb/>non tant&#xF9;m omnia, quae &#x17F;unt aut e&#x17F;&#x17F;e po&#x17F;&#x17F;unt, ab <lb/>aeterno prae&#x17F;civit, &#x17F;ed etiam voluit ac praeordinavit, <lb/>e&#x17F;&#x17F;e infinitam: ide&#xF2;que hanc quidem &#xE0; nobis &#x17F;atis at&#xAD;<lb/>tingi, ut clar&#xE8; &amp; di&#x17F;tinct&#xE8;percipiamus ip&#x17F;am in Deo
<arrow.to.target n="marg147"/><lb/>e&#x17F;&#x17F;e; non autem &#x17F;atis comprehendi, ut videamus quo <lb/>pacto liberas hominum actiones indeterminatas relin&#xAD;<lb/>quat; libertatis autem &amp; indifferentiae, quae in nobis <lb/>e&#x17F;t, nos ita con&#x17F;cios e&#x17F;&#x17F;e, ut nihil &#x17F;it quod evidentius <lb/>&amp;sperfectius comprehendamus. </s><s>Ab&#x17F;urdum enim e&#x17F;&#x17F;et
<arrow.to.target n="marg148"/><lb/>propterea qu&#xF2;d non comprehendimus unam rem, <lb/>quam &#x17F;cimus ex natur&#xE2; &#x17F;u&#xE2; nobis e&#x17F;&#x17F;e debere incom&#xAD;<lb/>prehen&#x17F;ibilem, de alia dubitare, quam intim&#xE8; compre&#xAD;<lb/>hendimus, atque apud no&#x17F;met ip&#x17F;os experimur. </s></p>
<p type="margin">
<s><margin.target id="marg145"/>XLI. <lb/>Quomodo arbitrii no&#xAD;<lb/>&#x17F;tri libertas &amp; Dei <lb/>praeordinatio &#x17F;imul <lb/>concilientur. </s></p>
<p type="margin">
<s><margin.target id="marg146"/>15</s></p>
<p type="margin">
<s><margin.target id="marg147"/>20</s></p>
<p type="margin">
<s><margin.target id="marg148"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg149"/><lb/>Jam ver&#xF2;, c&#xF9;m &#x17F;ciamus errores omnes no&#x17F;tros &#xE0;
<arrow.to.target n="marg150"/> vo&#xAD;<lb/>luntate pendere, mirum videri pote&#x17F;t, qu&#xF2;d unquam 
<pb pagenum="21"/>
<arrow.to.target n="marg151"/><lb/>fallamur, quia nemo e&#x17F;t qui velit falli. </s><s>Sed long&#xE8; aliud <lb/>e&#x17F;t velle fallli, qu&#xE0;m velle a&#x17F;&#x17F;entiri iis, in quibus cont&#xAD;<lb/>tingit errorem reperiri. </s><s>Et quamvis revera nullus &#x17F;it, <lb/>qui expre&#x17F;&#x17F;e velit falli, vix tamen ullus e&#x17F;t, qui non <lb/>
<arrow.to.target n="marg152"/>&#x17F;aepe velit iis a&#x17F;&#x17F;entiri, in quibus error ip&#x17F;o in&#x17F;cio con&#xAD;<lb/>tinetur. </s><s>Quin &amp; ip&#x17F;a veritatis a&#x17F;&#x17F;equendae cupiditas <lb/>per&#x17F;aepe efficit, ut ii qui non recte &#x17F;ciunt qu&#xE2; ratione <lb/>&#x17F;it a&#x17F;&#x17F;equenda, de iis quae non percipiunt judicium <lb/>ferant, atque idcirco ut errent. </s></p>
<p type="margin">
<s><margin.target id="marg149"/>XLII. <lb/>Quomodo, quamvis no&#xAD;<lb/>limus falli, fallamus</s></p>
<p type="margin">
<s><margin.target id="marg150"/>30</s></p>
<p type="margin">
<s><margin.target id="marg151"/>tamen per no&#x17F;tram <lb/>voluntatem. </s></p>
<p type="margin">
<s><margin.target id="marg152"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg153"/><lb/>
<arrow.to.target n="marg154"/>Certum autem e&#x17F;t, nihil nos unquam fal&#x17F;um pro <lb/>vero admi&#x17F;&#x17F;uros, &#x17F;i tant&#xF9;m iis a&#x17F;&#x17F;en&#x17F;um praebeamus quae <lb/>clar&#xE8; &amp; di&#x17F;tinct&#xE8;percipiemus. </s><s>Certum, inquam, quia, <lb/>c&#xF9;m Deus non &#x17F;it fallax, facultas percipiendi quam no&#xAD;<lb/>bis dedit, non pote&#x17F;t tendere in &#x17F;al&#x17F;um; ut neque etiam <lb/>facultas a&#x17F;&#x17F;entiendi, c&#xF9;m tant&#xF9;m ad ea quae clar&#xE8; per&#xAD;<lb/>cipiuntur &#x17F;e extendit. </s><s>Et quamvis hoc null&#xE0; ratione <lb/>probaretur, ita omnium animis &#xE0; natur&#xE2; impreitum e&#x17F;t, <lb/>ut quoties aliquid clar&#xE8; percipimus, ei &#x17F;ponte a&#x17F;&#x17F;entia&#xAD;<lb/>mur, &amp; nullo modo po&#x17F;&#x17F;imus dubitare quin &#x17F;it verum. </s></p>
<p type="margin">
<s><margin.target id="marg153"/>XLIII. <lb/>Nos nunquam falli, <lb/>c&#xF9;m &#x17F;olis clar&#xE8; &amp; di&#xAD;<lb/>&#x17F;tinct&#xE8; perceptis a&#x17F;&#xAD;<lb/>&#x17F;entimur. </s></p>
<p type="margin">
<s><margin.target id="marg154"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg155"/><lb/>
<arrow.to.target n="marg156"/>Certum etiam e&#x17F;t, c&#xF9;m a&#x17F;&#x17F;entimur alicui rationi <lb/>quam non percipimus, vel nos falli, vel ca&#x17F;u tant&#xF9;m <lb/>incidere in veritatem, atque ita ne&#x17F;cire nos non falli. </s><s><lb/>Sed &#x17F;an&#xE8; rar&#xF2; contingit, ut a&#x17F;&#x17F;entiantur iis, quae adver&#xAD;<lb/>timus &#xE0; nobis non e&#x17F;&#x17F;e percepta: quia lumen naturae <lb/>
<arrow.to.target n="marg157"/>nobis dictat, nunquam ni&#x17F;i de re cognit&#xE0; e&#x17F;&#x17F;e judican&#xAD;<lb/>dum. </s><s>In hoc autem frequenti&#x17F;&#x17F;im&#xE8; erramus, qu&#xF2;d multa <lb/>putemus &#xE0; nobis olim fui&#x17F;&#x17F;e percepta, ii&#x17F;que, memoriae <lb/>mandatis, tanquam omnino perceptis a&#x17F;&#x17F;entiamur, <lb/>quae tamen revera nunquam percepimus. </s></p>
<p type="margin">
<s><margin.target id="marg155"/>XLIV. <lb/>Nos &#x17F;emper mal&#xE8;judi&#xAD;<lb/>care, c&#xF9;m a&#x17F;&#x17F;entimur <lb/>non clar&#xE8; perceptis, <lb/>et&#x17F;i ca&#x17F;u incidamus <lb/>in veritatem; idque <lb/>ex eo contingere, <lb/>qu&#xF2;d &#x17F;upponamus ea <lb/>fui&#x17F;&#x17F;e antea &#x17F;atis &#xE0; <lb/>nobis per&#x17F;pecta. </s></p>
<p type="margin">
<s><margin.target id="marg156"/>20</s></p>
<p type="margin">
<s><margin.target id="marg157"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg158"/><lb/>
<arrow.to.target n="marg159"/>Quin &amp; permulti homines nihil plan&#xE8; in tot&#xE2; vit&#xE2; <lb/>percipiunt &#x17F;atis rect&#xE8;, ad certum de eo judicium feren-
<pb pagenum="22"/>dum. </s><s>Etenim ad perceptionem, cui certum &amp; indubi&#xAD;<lb/>tatum judicium po&#x17F;&#x17F;it inniti, non mod&#xF2; requiritur ut <lb/>&#x17F;it clara, &#x17F;ed etiam ut &#x17F;it di&#x17F;tincta. </s><s>Claram voco illam, <lb/>quae menti attendenti prae&#x17F;ens &amp; aperta e&#x17F;t: &#x17F;icut ea <lb/>clar&#xE8; &#xE0; nobis videri dicimus, quae, oculo intuenti
<arrow.to.target n="marg160"/><lb/>prae&#x17F;entia, &#x17F;atis fortiter &amp; apert&#xE8; illum movent. </s><s>Di&#x17F;tin&#xAD;<lb/>ctam autem illam, quae, c&#xF9;m clara &#x17F;it, ab omnibus aliis <lb/>ita &#x17F;ejuncta e&#x17F;t &amp; praeci&#x17F;a, ut nihil plan&#xE8; aliud, qu'am <lb/>quod clarum e&#x17F;t, in &#x17F;e contineat. </s></p>
<p type="margin">
<s><margin.target id="marg158"/>XLV. <lb/>Quid &#x17F;it perceptio <lb/>clara, quid di&#x17F;tincta. </s></p>
<p type="margin">
<s><margin.target id="marg159"/>30</s></p>
<p type="margin">
<s><margin.target id="marg160"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg161"/><lb/>Ita, dum quis magnum aliquem &#x17F;entit dolorem,
<arrow.to.target n="marg162"/> cla&#xAD;<lb/>ri&#x17F;&#x17F;ima quidem in eo e&#x17F;t i&#x17F;ta perceptio doloris, &#x17F;ed non <lb/>&#x17F;emper e&#x17F;t di&#x17F;tincta; vulg&#xF2; enim homines illam con&#xAD;<lb/>fundunt cum ob&#x17F;curo &#x17F;uo judicio de natur&#xE2; ejus, quod <lb/>putant e&#x17F;&#x17F;e in parte dolente &#x17F;imile &#x17F;en&#x17F;ui doloris, quem <lb/>&#x17F;olum clar&#xE8; percipiunt. </s><s>Atque ita pote&#x17F;t e&#x17F;&#x17F;e clara
<arrow.to.target n="marg163"/> per&#xAD;<lb/>ceptio, quae non &#x17F;it di&#x17F;tincta; non autem ulla di&#x17F;tincta, <lb/>ni&#x17F;i &#x17F;it clara. </s></p>
<p type="margin">
<s><margin.target id="marg161"/>LVI. <lb/>Exemplo doloris o&#x17F;ten&#xAD;<lb/>ditur, claram e&#x17F;&#x17F;e <lb/>po&#x17F;&#x17F;e perceptionem, <lb/>et&#x17F;i non &#x17F;it di&#x17F;tincta; <lb/>non autem di&#x17F;tin&#xAD;<lb/>ctam, ni&#x17F;i &#x17F;it clara. </s></p>
<p type="margin">
<s><margin.target id="marg162"/>10</s></p>
<p type="margin">
<s><margin.target id="marg163"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg164"/><lb/>Et quidem in prim&#xE2; aetate mens ita corpori fuit im&#xAD;<lb/>mer&#x17F;a, ut quamvis multa clar&#xE8;, nihil tamen unquam <lb/>di&#x17F;tinct&#xE8; perceperit; c&#xF9;mque tunc nihilominus de <lb/>
<arrow.to.target n="marg165"/><lb/>multis judic&#xE2;rit, hinc multa hau&#x17F;imus praejudicia, quae <lb/>&#xE0; pleri&#x17F;que nunquam po&#x17F;tea deponuntur. </s><s>Ut autem nos <lb/>iis po&#x17F;&#x17F;imus liberare, &#x17F;ummatim h&#xEE;c enumerabo &#x17F;im&#xAD;<lb/>plices omnes notiones, ex quibus cogitationes no&#x17F;trae <lb/>componuntur; &amp; quid in un&#xE2;qu&#xE2;que &#x17F;it clarum,
<arrow.to.target n="marg166"/> quid&#xAD;<lb/>que ob&#x17F;curum, &#x17F;ive in quo po&#x17F;&#x17F;imus falli, di&#x17F;tinguam. </s></p>
<p type="margin">
<s><margin.target id="marg164"/>XLVII. <lb/>Ad primae aetatis prae&#xAD;<lb/>judicia emendanda, <lb/>&#x17F;implices notiones <lb/>e&#x17F;&#x17F;e confiderandas, &amp; <lb/>quid in qu&#xE2;que &#x17F;it <lb/>clarum. </s></p>
<p type="margin">
<s><margin.target id="marg165"/>20</s></p>
<p type="margin">
<s><margin.target id="marg166"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg167"/><lb/>Quaecunque &#x17F;ub perceptionem no&#x17F;tram cadunt, vel <lb/>tanquam res, rerumve affectiones qua&#x17F;dam, con&#x17F;idera&#xAD;<lb/>mus; vel tanquam aeternas veritates, nullam exi&#x17F;ten&#xAD;<lb/>tiam extra cogitationem no&#x17F;tram habentes. </s><s>Ex iis quae
<arrow.to.target n="marg168"/><lb/>tanquam res con&#x17F;ideramus, maxim&#xE8; generalia &#x17F;unt 
<pb pagenum="23"/><emph type="italics"/>&#x17F;ubstantia, duratio, ordo, numerus<emph.end type="italics"/>, &amp; &#x17F;i quae alia &#x17F;unt <lb/>eju&#x17F;modi, quae ad omnia genera rerum &#x17F;e extendunt. </s><s><lb/>Non autem plura qu&#xE0;m duo &#x17F;umma genera rerum <lb/>agno&#x17F;co: unum e&#x17F;t rerum intellectualium, &#x17F;ive cogita&#xAD;<lb/>
<arrow.to.target n="marg169"/>tivarum, hoc e&#x17F;t, ad mentem &#x17F;ive ad &#x17F;ub&#x17F;tantiam cogi&#xAD;<lb/>tantem pertinentium; aliud rerum materialium, &#x17F;ive <lb/>quae pertinent ad &#x17F;ub&#x17F;tantiam exten&#x17F;am, hoc e&#x17F;t, ad <lb/>corpus. </s><s>Perceptio, volitio, omne&#x17F;que modi tam perci&#xAD;<lb/>piendi qu&#xE0;m volendi, ad &#x17F;ub&#x17F;tantiam cogitantem refe&#xAD;<lb/>
<arrow.to.target n="marg170"/>runtur; ad exten&#x17F;am autem, magnitudo, &#x17F;ive ip&#x17F;amet <lb/>exten&#x17F;io in longum, latum &amp; profundum, figura, mo&#xAD;<lb/>tus, &#x17F;itus, partium ip&#x17F;arum divi&#x17F;ibilitas, &amp; talia. </s><s>Sed &amp; <lb/>alia quaedam in nobis experimur, quae nec ad &#x17F;olam <lb/>mentem, nec etiam ad &#x17F;olum corpus referri debent, <lb/>
<arrow.to.target n="marg171"/>quaeque, ut infra &#x17F;uo loco o&#x17F;tendetur a, ab arct&#xE2; &amp; in&#xAD;<lb/>tim&#xE2; mentis no&#x17F;trae cum corpore unione profici&#x17F;cun&#xAD;<lb/>tur: nempe appetitus famis, &#x17F;itis, &amp;c; itemque, com&#xAD;<lb/>motiones, &#x17F;ive animi pathemata, quae non in &#x17F;ol&#xE2; <lb/>cogitatione con&#x17F;i&#x17F;tunt, ut commotio ad iram, ad hila&#xAD;<lb/>
<arrow.to.target n="marg172"/>ritatem, ad tri&#x17F;titiam, ad amorem, &amp;c.; ac denique <lb/>&#x17F;en&#x17F;us omnes, ut doloris, titillationis, lucis &amp; colo&#xAD;<lb/>rum, &#x17F;onorum, odorum, &#x17F;aporum, caloris, duritiei, <lb/>aliarumque tactilium qualitatum. </s></p>
<p type="margin">
<s><margin.target id="marg167"/>XLVIII. <lb/>Omnia quae &#x17F;ub per&#xAD;<lb/>ceptionem no&#x17F;tram <lb/>cadunt, &#x17F;pectari ut <lb/>res rerumve affectio&#xAD;<lb/>nes, vel ut aeternas <lb/>veritates; &amp; rerum <lb/>enumeratio. </s></p>
<p type="margin">
<s><margin.target id="marg168"/>30</s></p>
<p type="margin">
<s><margin.target id="marg169"/>5</s></p>
<p type="margin">
<s><margin.target id="marg170"/>10</s></p>
<p type="margin">
<s><margin.target id="marg171"/>15</s></p>
<p type="margin">
<s><margin.target id="marg172"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg173"/><lb/>Atque haec omnia tanquam res, vel rerum qualitates <lb/>
<arrow.to.target n="marg174"/>&#x17F;eu modos, con&#x17F;ideramus. </s><s>C&#xF9;m autem agno&#x17F;cimus <lb/>fieri non po&#x17F;&#x17F;e, ut ex nihilo aliquid fiat, tunc proposi&#xAD;<lb/>tio haec: </s><s><emph type="italics"/>Ex nihilo nihil &#x17F;it<emph.end type="italics"/>, non tanquam res aliqua <lb/>exi&#x17F;tens, neque etiam ut rei modus con&#x17F;ideratur, &#x17F;ed <lb/>ut veritas quaedam aeterna, quae in mente no&#x17F;tr&#xE2; &#x17F;edem <lb/>
<arrow.to.target n="marg175"/>habet, vocaturque communis notio, &#x17F;ive axioma.</s> 
<pb pagenum="24"/><s>Cujus generis &#x17F;unt: <emph type="italics"/>Impossibile est idem &#x17F;imul e&#x17F;&#x17F;e &amp; <lb/>non e&#x17F;&#x17F;e: Quod factum e&#x17F;t, infectum e&#x17F;&#x17F;e nequit: Is qui <lb/>cogitat, non pote&#x17F;t non exi&#x17F;tere dum cogitat<emph.end type="italics"/>: &amp; alia <lb/>innumera, quae quidem omnia recen&#x17F;eri facil&#xE8; non <lb/>po&#x17F;&#x17F;unt, &#x17F;ed nec etiam ignorari, c&#xF9;m occurrit occa&#x17F;io
<arrow.to.target n="marg176"/><lb/>5 <lb/>ut de iis c&#xF2;gitemus, &amp; nullis preejudiciis excaecamur. </s></p>
<p type="margin">
<s><margin.target id="marg173"/>XLIX. <lb/>Aeternas veritates non <lb/>posse ita numerari, <lb/>&#x17F;ed nec e&#x17F;&#x17F;e opus. </s></p>
<p type="margin">
<s><margin.target id="marg174"/>25</s></p>
<p type="margin">
<s><margin.target id="marg175"/>30</s></p>
<p type="margin">
<s><margin.target id="marg176"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg177"/><lb/>Et quidem, quantum ad has communes notiones, <lb/>non dubium e&#x17F;t quin clar&#xE8; ac di&#x17F;tinct&#xE8; percipi po&#x17F;&#x17F;int, <lb/>alioqui enim communes notiones non e&#x17F;&#x17F;ent dicendae: <lb/>ut etiam revera quaedam ex ip&#x17F;is non aequ&#xAC;&#xE8; apud
<arrow.to.target n="marg178"/> om&#xAD;<lb/>to <lb/>bus percipiuntur. </s><s>Non tamen, ut puto, qu&#xF2;d unius <lb/>hominis cogno&#x17F;cendi facultas lati&#xF9;s pateat qu&#xE0;m alte&#xAD;<lb/>rius; &#x17F;ed quia fort&#xE8; communes i&#x17F;tae notiones adver&#xAD;<lb/>&#x17F;antur praejudicatis opinionibus quorundam hominum, 
<arrow.to.target n="marg179"/><lb/>15 <lb/>qui eas idcirco non facile capere po&#x17F;&#x17F;unt: etiam&#x17F;i non&#xAD;<lb/>nulli alii, qui praejudiciis i&#x17F;tis &#x17F;unt liberi, evidenti&#x17F;&#x17F;im&#xE8; <lb/>ip&#x17F;as percipiant. </s></p>
<p type="margin">
<s><margin.target id="marg177"/>L. <lb/>Eas clar&#xE8; percipi, &#x17F;ed <lb/>non omnes ab omni&#xAD;<lb/>bus, propter praeju&#xAD;<lb/>dicia. </s></p>
<p type="margin">
<s><margin.target id="marg178"/>10</s></p>
<p type="margin">
<s><margin.target id="marg179"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg180"/><lb/>Quantum autem ad ea, quae tanquam res vel rerum <lb/>modos &#x17F;pectamus, operae pretium e&#x17F;t ut &#x17F;ingula
<arrow.to.target n="marg181"/> &#x17F;eor&#xAD;<lb/>&#x17F;im con&#x17F;ideremus. </s><s>Per <emph type="italics"/>&#x17F;ub&#x17F;tantiam<emph.end type="italics"/> nihil aliud intelli&#xAD;<lb/>gere po&#x17F;&#x17F;umus, quam rem quae ita exi&#x17F;tit, ut null&#xE2; ali&#xE2; <lb/>re indigeat ad exi&#x17F;tendum. </s><s>Et quidem &#x17F;ub&#x17F;tantia quae <lb/>null&#xE2; plan&#xE8; re indigeat, unica tant&#xF9;m pote&#x17F;t inteilligi, <lb/>nempe Deus. </s><s>Alias ver&#xF2; omnes, non ni&#x17F;i ope
<arrow.to.target n="marg182"/> concur&#xAD;<lb/>&#x17F;&#xFB;s Dei exi&#x17F;tere po&#x17F;&#x17F;e percipimus. </s><s>Atque ide&#xF2; nomen <lb/>&#x17F;ub&#x17F;tantiae non convenit Deo &amp; illis <emph type="italics"/>univoci<emph.end type="italics"/>, ut dici <lb/>&#x17F;olet in Scholis, hoc e&#x17F;t, nulla ejus nominis &#x17F;ignificatio <lb/>pote&#x17F;t di&#x17F;tincte intelligi, quae Deo &amp; creaturis &#x17F;it com&#xAD;<lb/>munis. 
<arrow.to.target n="marg183"/></s></p>
<p type="margin">
<s><margin.target id="marg180"/>LI. <lb/>Quid &#x17F;it &#x17F;ubstantia, &amp; <lb/>qu&#xF2;d i&#x17F;tud nomen Deo <lb/>&amp;screaturis non con&#xAD;<lb/>veniat univoc&#xE8;.</s></p>
<p type="margin">
<s><margin.target id="marg181"/>20</s></p>
<p type="margin">
<s><margin.target id="marg182"/>25</s></p>
<p type="margin">
<s><margin.target id="marg183"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg184"/></s></p>
<pb pagenum="25"/>
<p type="margin">
<s><margin.target id="marg184"/>LII. <lb/>Qu&#xF2;d menti &amp; corpori <lb/>Po&#x17F;&#x17F;unt autem &#x17F;ub&#x17F;tantia corporea &amp; mens, &#x17F;ive</s></p>
<p type="main">
<s>
<arrow.to.target n="marg185"/><lb/>&#x17F;ub&#x17F;tantia cogitans, creata, &#x17F;ub hoc communi con&#xAD;<lb/>ceptu intelligi, qu&#xF2;d &#x17F;int res, quae &#x17F;olo Dei concur&#x17F;u <lb/>egent ad exi&#x17F;tendum. </s><s>Verumtamen non potest &#x17F;ub&#x17F;tan&#xAD;<lb/>tia prim&#xF9;m animadverti ex hoc &#x17F;olo, qu&#xF2;d &#x17F;it res exi&#xAD;<lb/>&#x17F;tens, quia hoc &#x17F;olum per &#x17F;e nos non afficit; &#x17F;ed facil&#xE8; <lb/>ip&#x17F;am agno&#x17F;cimus ex quolibet ejus attributo, per <lb/>communem illam notionem, qu&#xF2;d nihili nulla &#x17F;int <lb/>attributa, nullaeve proprietates aut qualitates. </s><s>Ex hoc <lb/>enim qu&#xF2;d aliquod attributum ade&#x17F;&#x17F;e percipiamus, <lb/>
<arrow.to.target n="marg186"/>concludimus aliquam rem exi&#x17F;tentem, &#x17F;ive &#x17F;ub&#x17F;tan&#xAD;<lb/>tiam, cui illud tribui po&#x17F;&#x17F;it, nece&#x17F;&#x17F;ario etiam ade&#x17F;&#x17F;e. </s></p>
<p type="margin">
<s><margin.target id="marg185"/>univoc&#xE8; conveniat, &amp; <lb/>quomodo ip&#x17F;a cogno&#x17F;&#xAD;<lb/>catur. </s></p>
<p type="margin">
<s><margin.target id="marg186"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg187"/><lb/>Et quidem ex quolibet attributo &#x17F;ub&#x17F;tantia cogno&#x17F;&#xAD;<lb/>citur; &#x17F;ed una tamen e&#x17F;t cuju&#x17F;que &#x17F;ub&#x17F;tantiae praecipua <lb/>proprietas quae ip&#x17F;ius naturam e&#x17F;&#x17F;entiamque con&#x17F;ti&#xAD;<lb/>
<arrow.to.target n="marg188"/>tuit &amp; ad quam aliae omnes referuntur. </s><s>Nempe ex&#xAD;<lb/>ten&#x17F;io in longum, latum &amp; pro&#x17F;undum, &#x17F;ub&#x17F;tantiae <lb/>corporeae naturam con&#x17F;tituit; &amp; cogitatio con&#x17F;tituit <lb/>naturam &#x17F;ub&#x17F;tantiae cogitantis. </s><s>Nam omne aliud quod <lb/>corpori tribui pote&#x17F;t, exten&#x17F;ionem prae&#x17F;upponit, e&#x17F;tque <lb/>
<arrow.to.target n="marg189"/>tant&#xF9;m modus quidam rei exten&#x17F;ae; ut &amp;, omnia, quae <lb/>in mente reperimus, &#x17F;unt tant&#xF9;m diver&#x17F;i modi cogi&#xAD;<lb/>tandi. </s><s>Sic, exempli cau&#x17F;&#xE2;, figura nonni&#x17F;i in re exten&#x17F;&#xE2; <lb/>pote&#x17F;t intelligi, nec motus ni&#x17F;i in &#x17F;patio exten&#x17F;o; nec <lb/>imaginatio, vel &#x17F;en&#x17F;us, vel voluntas, ni&#x17F;i in re cogi&#xAD;<lb/>
<arrow.to.target n="marg190"/>tante. </s><s>Sed &#xE8;contra pote&#x17F;t intelligi exten&#x17F;io &#x17F;ine figur&#xE2; <lb/>vel motu, &amp; cogitatio &#x17F;ine imaginatione vel &#x17F;en&#x17F;u, &amp; <lb/>ita de reliquis: ut cuilibet attendenti fit manife&#x17F;tum. </s></p>
<p type="margin">
<s><margin.target id="marg187"/>LIII. <lb/>Cuju&#x17F;que &#x17F;ubstantiae <lb/>unum e&#x17F;&#x17F;e praecipuum <lb/>attributum, ut mentis <lb/>cogitatio, coporis <lb/>exten&#x17F;io. </s></p>
<p type="margin">
<s><margin.target id="marg188"/>15</s></p>
<p type="margin">
<s><margin.target id="marg189"/>20</s></p>
<p type="margin">
<s><margin.target id="marg190"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg191"/><lb/>Atque ita facil&#xE8; po&#x17F;&#x17F;umus duas claras &amp; di&#x17F;tinctas <lb/>habere notiones, &#x17F;ive ideas, unam &#x17F;ub&#x17F;tantiae cogi&#xAD;<lb/>
<arrow.to.target n="marg192"/>tantis creatae, aliam &#x17F;ub&#x17F;tantiae corporeae, &#x17F;i nempe <lb/>attributa omnia cogitationis ab attributis exten&#x17F;ionis 
<pb pagenum="26"/>accurat&#xE8; di&#x17F;tinguamus. </s><s>Ut etiam habere po&#x17F;&#x17F;umus <lb/>ideam claram &amp; di&#x17F;tinctam &#x17F;ub&#x17F;tantiae cogitantis in&#xAD;<lb/>creatae &amp; independentis, id e&#x17F;t Dei: mod&#xF2;ne illam <lb/>adaequat&#xE8; omnia quae in Deo &#x17F;unt exhibere &#x17F;uppona&#xAD;<lb/>mus, nec quidquam etiam in e&#xE2; e&#x17F;&#x17F;e fingamus, &#x17F;ed ea
<arrow.to.target n="marg193"/><lb/>tant&#xF9;m advertamus, quae revera in ip&#x17F;&#xE2; continentur, <lb/>quaeque evidenter percipimus ad naturam entis &#x17F;umm&#xE8; <lb/>perfecti pertinere. </s><s>Nec cert&#xE8; qui&#x17F;quam talem ideam <lb/>Dei nobis ine&#x17F;&#x17F;e negare pote&#x17F;t, ni&#x17F;i qui nullam plan&#xE8; <lb/>Dei notitiam in humanis mentibus e&#x17F;&#x17F;e arbitretur. 
<arrow.to.target n="marg194"/></s></p>
<p type="margin">
<s><margin.target id="marg191"/>LIV. <lb/>Quomodo claras &amp; di&#xAD;<lb/>&#x17F;tinctas notiones ha&#xAD;<lb/>bere po&#x17F;&#x17F;imus, &#x17F;ub&#xAD;<lb/>&#x17F;tantiae cogitantis, &amp; <lb/>corporeae, item Dei. </s></p>
<p type="margin">
<s><margin.target id="marg192"/>30</s></p>
<p type="margin">
<s><margin.target id="marg193"/>5</s></p>
<p type="margin">
<s><margin.target id="marg194"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg195"/><lb/><emph type="italics"/>Duratio, ordo, &amp; numerus<emph.end type="italics"/>, &#xE0; nobis etiam di&#x17F;tincti&#x17F;&#xAD;<lb/>&#x17F;im&#xE8; intelligentur, &#x17F;i nullum iis &#x17F;ub&#x17F;tantiae conceptum <lb/>affingamus, &#x17F;ed putemus durationem rei cuju&#x17F;que e&#x17F;&#x17F;e <lb/>tant&#xF9;m modum, &#x17F;ub quo concipimus rem i&#x17F;tam, qua&#xAD;<lb/>tenus e&#x17F;&#x17F;e per&#x17F;everat. </s><s>Et &#x17F;imiliter, nec ordinem nec
<arrow.to.target n="marg196"/><lb/>numerum e&#x17F;&#x17F;e quicquam diver&#x17F;um &#xE0; rebus ordinatis <lb/>&amp;snumeratis, &#x17F;ed e&#x17F;&#x17F;e tantum modos, &#x17F;ub quibus illas <lb/>con&#x17F;ideramus. </s></p>
<p type="margin">
<s><margin.target id="marg195"/>LV. <lb/>Quomodo duratio, or&#xAD;<lb/>do, numerus etiam <lb/>di&#x17F;tinct&#xE8; intelligan&#xAD;<lb/>tur. </s></p>
<p type="margin">
<s><margin.target id="marg196"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg197"/><lb/>Et quidem h&#xEE;c per <emph type="italics"/>modos<emph.end type="italics"/> plan&#xE8; idem intelligimus, <lb/>quod alibi per <emph type="italics"/>attributa<emph.end type="italics"/>, vel qualitates. </s><s>Sed c&#xF9;m
<arrow.to.target n="marg198"/> con&#x17F;i&#xAD;<lb/>deramus &#x17F;ub&#x17F;tantiam ab illis affici, vel variari, voca&#xAD;<lb/>mus modos; cum ab i&#x17F;t&#xE0; variatione talem po&#x17F;&#x17F;e deno&#xAD;<lb/>minari, vocamus <emph type="italics"/> qualitates<emph.end type="italics"/>; ac denique, c&#xF9;m gene&#xAD;<lb/>rali&#xF9;s &#x17F;pectamus tant&#xF9;m ea &#x17F;ub&#x17F;tantiae ine&#x17F;&#x17F;e, vocamus <lb/><emph type="italics"/> attributa<emph.end type="italics"/>. </s><s>Ide&#xF2;que in Deo non propri&#xE8; modos aut
<arrow.to.target n="marg199"/> qua&#xAD;<lb/>litates, &#x17F;ed attributa tant&#xF9;m e&#x17F;&#x17F;e dicimus, quia nulla <lb/>in eo variatio e&#x17F;t intelligenda. </s><s>Et etiam in rebus crea&#xAD;<lb/>tis, ea quae nunquam in iis diverso modo &#x17F;e habent, ut <lb/>exi&#x17F;tentia &amp; duratio, in re exi&#x17F;tente &amp; durante, non <lb/>qualitates aut modi, &#x17F;ed attributa dici debent. 
<arrow.to.target n="marg200"/></s></p>
<p type="margin">
<s><margin.target id="marg197"/>LVI. <lb/>Quid &#x17F;int modi, quli&#xAD;<lb/>tates, attributa. </s></p>
<p type="margin">
<s><margin.target id="marg198"/>20</s></p>
<p type="margin">
<s><margin.target id="marg199"/>25</s></p>
<p type="margin">
<s><margin.target id="marg200"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg201"/><lb/>Alia autem &#x17F;unt in rebus ip&#x17F;is, quarum attributa vel 
<pb pagenum="27"/>
<arrow.to.target n="marg202"/><lb/>modi e&#x17F;&#x17F;e dicuntur; alia ver&#xF2;no&#x17F;tr&#xE2; tant&#xF9;m cogita&#xAD;<lb/>tione. </s><s>Ita, c&#xF9;m tempus &#xAC;&#xE0; duratione generaliter &#x17F;umpt&#xE2; <lb/>di&#x17F;tinguimus, dicimusque e&#x17F;&#x17F;e numerum mot&#xFB;s, est <lb/>tan&#xF9;m modus cogitandi; neque enim profect&#xF2; intel&#xAD;<lb/>
<arrow.to.target n="marg203"/>ligimus in motu aliam durationem qu&#xE0;m in rebus non <lb/>motis: ut patet ex eo qu&#xF2;d, &#x17F;i duo corpora, unum <lb/>tard&#xE8;, aliud celeriter per horam moveatur, non plus <lb/>temporis in uno qu&#xE0;m in alio numeremus, et&#x17F;i mult&#xF2; <lb/>plus &#x17F;it mot&#xFB;s. </s><s>Sed ut rerum omnium durationem me&#xAD;<lb/>
<arrow.to.target n="marg204"/>tiamur, comparamus illam cum duratione motuum <lb/>illorum macimorum, &amp; maxim&#xE8; aequabilium, &#xE0; quibus <lb/>fiunt anni &amp; dies; hancque durationem tempus voca&#xAD;<lb/>mus. </s><s>Quod proinde nihil, praeter modum cogitandi, <lb/>durationi generaliter &#x17F;umptae &#x17F;uperaddit. </s></p>
<p type="margin">
<s><margin.target id="marg201"/>LVII. <lb/>Quaedam attributa e&#x17F;&#x17F;e</s></p>
<p type="margin">
<s><margin.target id="marg202"/>in rebus, alia in co&#xAD;<lb/>gitatione. </s><s>Et quid <lb/>duratio &amp; tempus. </s></p>
<p type="margin">
<s><margin.target id="marg203"/>5</s></p>
<p type="margin">
<s><margin.target id="marg204"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg205"/><lb/>
<arrow.to.target n="marg206"/>Ita etiam, c&#xF9;m numerus non in ullis rebus creatis, <lb/>&#x17F;ed tant&#xF9;m in abstracto, &#x17F;ive in genere con&#x17F;ideratur, <lb/>e&#x17F;t modus cogitandi duntaxat; ut &amp; alia omnia quae <lb/><emph type="italics"/>univer&#x17F;alis<emph.end type="italics"/> vocamus. </s></p>
<p type="margin">
<s><margin.target id="marg205"/>LVIII. <lb/>Numerum &amp; universa&#xAD;<lb/>lia omnia e&#x17F;&#x17F;e tant&#xF9;m <lb/>modos cogitandi.</s></p>
<p type="margin">
<s><margin.target id="marg206"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg207"/><lb/>Fiunt haec univer&#x17F;alia ex eo tant&#xF9;m, qu&#xF2;d un&#xE2; &amp; <lb/>
<arrow.to.target n="marg208"/>e&#xE2;dem ide&#xE2; utamur ad omnia individua, quae inter &#x17F;e <lb/>&#x17F;imilia &#x17F;unt, cogitanda: ut etiam unum &amp; idem nomen <lb/>omnibus rebus per ideam i&#x17F;tam reprae&#x17F;entatis impo&#xAD;<lb/>nimus; quod nomen e&#x17F;t univer&#x17F;ale. </s><s>Ita, c&#xF9;m videmus <lb/>duos lapides, nec ad ip&#x17F;orum naturam, &#x17F;ed ad hoc tan&#xAD;<lb/>
<arrow.to.target n="marg209"/>t&#xF9;m qu&#xF2;d duo &#x17F;int attendimus, formamus ideam ejus <lb/>numeri quem vocamus binarium; c&#xF9;mque postea duas <lb/>aves, aut duas arbores videmus, nec etiam earum <lb/>naturam, &#x17F;ed tant&#xF9;m qu&#xF2;d duae &#x17F;int con&#x17F;ideramus, <lb/>repetimus eandem ideam quam pri&#xF9;s, quae id&#xE8;o est <lb/>
<arrow.to.target n="marg210"/>univer&#x17F;alis; ut &amp; hunc numeerum eodem univer&#x17F;ali <lb/>nome binarium appellamus. </s><s>Eodemque modo, c&#xF9;m 
<pb pagenum="28"/>&#x17F;pectamus figuram tribus lineis comprehen&#x17F;am, quan&#xAD;<lb/>dam ejus ideam formarnus, quam vocamus ideam <lb/>trianguli; &amp; e&#xE2;dem po&#x17F;tea ut univer&#x17F;ali utimur ad <lb/>omnes alias figuras tribus lineis comprehen&#x17F;as animo <lb/>no&#x17F;tro exhibendas. </s><s>C&#xFA;mque advertimus, ex triangulis
<arrow.to.target n="marg211"/><lb/>alios e&#x17F;&#x17F;e habentes unum angulum rectum, alios non <lb/>habentes, formamus ideam universalem trianguli re&#xAD;<lb/>ctanguli, quae relata ad praecedentem, ut magis gene&#xAD;<lb/>ralem, <emph type="italics"/>&#x17F;pecies<emph.end type="italics"/> vocatur. Et illa anguli reditudo e&#x17F;t <lb/><emph type="italics"/>differentia<emph.end type="italics"/> univer&#x17F;alis, qu&#xE2; omnia triangula
<arrow.to.target n="marg212"/> rectan&#xAD;<lb/>gula ab aliis di&#x17F;tinguuntur. </s><s>Et qu&#xF2;d in iis ba&#x17F;is poten&#xAD;<lb/>tia aequalis &#x17F;it potentiis laterum, e&#x17F;t pro <emph type="italics"/>proprietas<emph.end type="italics"/> iis <lb/>omnibus &amp; &#x17F;olis conveniens. </s><s>Ac denique, &#x17F;i &#x17F;uppo&#xAD;<lb/>namus aliquos eju&#x17F;modi triangulos moveri; alios non <lb/>moveri, hoc erit in iis <emph type="italics"/>accidens<emph.end type="italics"/> univer&#x17F;ale. </s><s>Atque hoc
<arrow.to.target n="marg213"/><lb/>pacto quinque univer&#x17F;alia vulgo' numerantur: genus, <lb/><emph type="italics"/>&#x17F;pecies, differential proprium, &amp; accidens. <emph.end type="italics"/></s></p>
<p type="margin">
<s><margin.target id="marg207"/>LIX. <lb/>Quomodo univer&#x17F;alia <lb/>fiant; &amp; quae &#x17F;int <lb/></s></p>
<p type="margin">
<s><margin.target id="marg208"/>20</s></p>
<p type="margin">
<s><margin.target id="marg209"/>25</s></p>
<p type="margin">
<s><margin.target id="marg210"/>30</s></p>
<p type="margin">
<s><margin.target id="marg211"/>5</s></p>
<p type="margin">
<s><margin.target id="marg212"/>10</s></p>
<p type="margin">
<s><margin.target id="marg213"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg214"/><lb/>Numerus autem, in ip&#x17F;is rebus, oritur ab earum <lb/>di&#x17F;tinctione: quae <emph type="italics"/>di&#x17F;tinctione<emph.end type="italics"/>: triplex e&#x17F;t, <emph type="italics"/>realis, modalis, <lb/>&amp;srationis. </s><s>Realis<emph type="italics"/> propri&#xE8; tant&#xF9;m e&#x17F;t inter duas vel
<arrow.to.target n="marg215"/><lb/>plures &#x17F;ub&#x17F;tantias: &amp; has percipimus &#x17F;e mutuo rea&#xAD;<lb/>liter e&#x17F;&#x17F;e di&#x17F;tinctas, ex hoc &#x17F;olo qu&#xF2;d unam ab&#x17F;que <lb/>alter&#xE2; clar&#xE8; &amp; di&#x17F;tinct&#xE8; intelligere po&#x17F;&#x17F;imus. </s><s>Deum <lb/>enim agno&#x17F;centes, certi &#x17F;umus ip&#x17F;um po&#x17F;&#x17F;e efficere <lb/>quidquid di&#x17F;tinct&#xE8; intelligimus: ade&#xF2; ut, exempli
<arrow.to.target n="marg216"/><lb/>cau&#x17F;&#xE2;, ex hoc &#x17F;olo qu&#xF4;d jam habeamus ideam &#x17F;ub&#xAD;<lb/>&#x17F;tantiae exten&#x17F;ae &#x17F;ive corpore, quamvis nondum cert&#xF2; <lb/>&#x17F;ciamus ullam talem revera exi&#x17F;tere, certi tamen &#x17F;umus <lb/>illam po&#x17F;&#x17F;e exi&#x17F;tere; atque &#x17F;i exi&#x17F;tat, unamquamque <lb/>ejus partem, &#xE0; nobis cogitatione definitam, realiter ab
<arrow.to.target n="marg217"/><lb/>aliis eju&#x17F;dem &#x17F;ub&#x17F;tantiae partibus e&#x17F;&#x17F;e di&#x17F;tinctam. </s><s>Item-
<pb pagenum="29"/>que, ex hoc folo qu&#xF2;d unu&#x17F;qui&#x17F;que intelligat &#x17F;e e&#x17F;&#x17F;e <lb/>rem cogitantem, &amp; po&#x17F;&#x17F;it cogitatione excludere &#xE1; &#x17F;e <lb/>ip&#x17F;so omnem aliam &#x17F;ub&#x17F;tantiam, tam cogitantem qu&#xE0;m <lb/>exten&#x17F;am, certum e&#x17F;t unumquemque, &#x17F;ic &#x17F;pectatum, ab <lb/>
<arrow.to.target n="marg218"/>omnia ali&#xE2; &#x17F;ub&#x17F;tanti&#xE2; cogitante atque ab omni &#x17F;ub&#x17F;tan&#xAD;<lb/>ti&#xE2; corpore&#xE2; realiter di&#x17F;tingui. </s><s>Ac etiam&#x17F;i &#x17F;uppomamus, <lb/>Deum alicui tali &#x17F;ub&#x17F;tantim cogitanti &#x17F;ub&#x17F;tantiam ali&#xAD;<lb/>quam corpoream tam arct&#xE8; conjunxi&#x17F;&#x17F;e, ut arcti&#xF9;s <lb/>jungi non po&#x17F;&#x17F;int, &amp; ita ex illis duabus unum quid con&#xAD;<lb/>
<arrow.to.target n="marg219"/>flavi&#x17F;&#x17F;e, manent nihilominus realiter di&#x17F;tinctae: quia, <lb/>quantumvis arct&#xE8;ip&#x17F;as univerit, potenti&#xE2;, quam ant&#xE8; <lb/>habebat ad eas &#x17F;eparandas, &#x17F;ive ad unam ab&#x17F;que ali&#xE2; <lb/>con&#x17F;ervandam, &#x17F;eip&#x17F;um exuere non potuit, &amp; quae vel <lb/>&#xE0; Deo po&#x17F;&#x17F;unt &#x17F;separari, vel &#x17F;ejunctim con&#x17F;ervari, rea&#xAD;<lb/>
<arrow.to.target n="marg220"/>liter &#x17F;unt di&#x17F;tincta. </s></p>
<p type="margin">
<s><margin.target id="marg214"/>LX. <lb/>De distinctionibus, ac <lb/>prim&#xF2; de reali. </s></p>
<p type="margin">
<s><margin.target id="marg215"/>20</s></p>
<p type="margin">
<s><margin.target id="marg216"/>25</s></p>
<p type="margin">
<s><margin.target id="marg217"/>30</s></p>
<p type="margin">
<s><margin.target id="marg218"/>5</s></p>
<p type="margin">
<s><margin.target id="marg219"/>10</s></p>
<p type="margin">
<s><margin.target id="marg220"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg221"/><lb/><emph type="italics"/>Di&#x17F;tinctio modalis<emph.end type="italics"/> e&#x17F;t duplex: alia &#x17F;cilicet inter mo&#xAD;<lb/>dum propri&#xE8; dictum, &amp; &#x17F;ub&#x17F;tantiam cujus e&#x17F;t modus; <lb/>alia inter duos modos eju&#x17F;dem &#x17F;ub&#x17F;tantiae. </s><s>Prior ex eo <lb/>cogno&#x17F;citur, qu&#xF2;d po&#x17F;&#x17F;imus quidem &#x17F;ub&#x17F;tantiam clar&#xE8; <lb/>
<arrow.to.target n="marg222"/>percipere ab&#x17F;que modo quem ab ill&#xE2; differre dicimus, <lb/>&#x17F;ed non po&#x17F;&#x17F;imus, vicever&#x17F;&#xE2;, modum illum intelligere <lb/>&#x17F;ine ip&#x17F;&#xE2;. </s><s>Ut figura &amp; motus di&#x17F;tinguuntur modaliter <lb/>&#xE0; &#x17F;ub&#x17F;tanti&#xE2; corpore&#xE2;, cui in&#x17F;unt; ut etiam affirmatio <lb/>&amp;srecordatio &#xE0; mente. </s><s>Po&#x17F;terior ver&#xF2; cogno&#x17F;citur ex <lb/>
<arrow.to.target n="marg223"/>eo, qu&#xF2;d unum quidem modum ab&#x17F;que alio po&#x17F;&#x17F;imus <lb/>agno&#x17F;cere, ac vicever&#x17F;&#xE2;; &#x17F;ed neutrum tamen &#x17F;ine e&#xE2;&#xAD;<lb/>dem &#x17F;ub&#x17F;tanti cui in&#x17F;unt. </s><s>Ut &#x17F;i lapis moveatur &amp; &#x17F;it <lb/>quadratus, po&#x17F;&#x17F;um quidem intelligere ejus figuram <lb/>quadratam &#x17F;ine motu; &amp; vicever&#x17F;&#xE2;, ejus motum &#x17F;ine <lb/>
<arrow.to.target n="marg224"/>figur&#xE2; quadrat&#xE2;; &#x17F;ed nec illum motum, nec illam figu&#xAD;<lb/>ram po&#x17F;&#x17F;um intelligere &#x17F;ine lapidis &#x17F;ub&#x17F;tanti&#xE2;. </s><s>Di&#x17F;tin-
<pb pagenum="30"/>ctio autem, qu&#xE2; modus unius &#x17F;ub&#x17F;tantiae differt ab ali&#xE2; <lb/>&#x17F;ub&#x17F;tanti&#xE2; vel &#xE0; modo alterius &#x17F;ub&#x17F;tantiae, ut motus <lb/>unius corporis ab alio corpore vel &#xE0; mente, atque ut <lb/>motus duratione, realis poti&#xFA;s dicenda e&#x17F;&#x17F;e videtur <lb/>qu&#xE0;m modalis: quia modi illi non clar&#xE8; intelliguntur
<arrow.to.target n="marg225"/><lb/>&#x17F;ine &#x17F;ub&#x17F;tantiis realiter di&#x17F;tinctis, quarum &#x17F;unt modi. </s></p>
<p type="margin">
<s><margin.target id="marg221"/>LXI. <lb/>De di&#x17F;tinctione modali. </s></p>
<p type="margin">
<s><margin.target id="marg222"/>20</s></p>
<p type="margin">
<s><margin.target id="marg223"/>25</s></p>
<p type="margin">
<s><margin.target id="marg224"/>30</s></p>
<p type="margin">
<s><margin.target id="marg225"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg226"/><lb/>Denique <emph type="italics"/>di&#x17F;tinctio rationis<emph.end type="italics"/> e&#x17F;t inter &#x17F;ubstantiam &amp; <lb/>aliquod ejus attributum, &#x17F;ine quo ip&#x17F;a intelligi non <lb/>pote&#x17F;t, vel inter duo talia attributa eju&#x17F;dem alicujus <lb/>&#x17F;ub&#x17F;tantiae. </s><s>Atque agno&#x17F;citur ex eo, qu&#xF2;d non po&#x17F;&#x17F;imus
<arrow.to.target n="marg227"/><lb/>claram &amp;, di&#x17F;tinctam i&#x17F;tius &#x17F;ub&#x17F;tantiae ideam formare, &#x17F;i <lb/>ab e&#xE2; illud attributum excludamus; vel non po&#x17F;&#x17F;imus <lb/>unius ex eju&#x17F;modi attributis ideam clar percipere, &#x17F;i <lb/>illud ab alio &#x17F;eparemus. </s><s>Ut, quia &#x17F;ub&#x17F;tantia quaevis, &#x17F;i <lb/>ce&#x17F;&#x17F;et durare, ce&#x17F;&#x17F;at etiam e&#x17F;&#x17F;e, ratione tant&#xFA;m 
<arrow.to.target n="marg228"/> dura&#xAD;<lb/>tione &#x17F;u&#xE2; di&#x17F;tinguitur; &amp; omnes modi cogitandi, quos <lb/>tanquam in objectis con&#x17F;ideramus, ratione tant&#xFA;m <lb/>differunt, tum ab objectis de quibus cogitantur, tum <lb/>&#xE1; &#x17F;e mutu in uno &amp; eodem objecto. </s><s>Memini quidem <lb/>me alibi hoc genus di&#x17F;tinctionis cum modali
<arrow.to.target n="marg229"/> con&#xAD;<lb/>junxi&#x17F;&#x17F;e, nempe in &#x17F;ine re&#x17F;pon&#x17F;ionis ad primas obje&#xAD;<lb/>ctiones in Meditationes de prim&#xE2; Philo&#x17F;ophi&#xE2; a: &#x17F;ed ibi <lb/>non erat occa&#x17F;io de ip&#x17F;is accurat differendi, &amp; &#x17F;uffi&#xAD;<lb/>ciebat ad meum in&#x17F;titutum, qu&#xF2;d utramque reali <lb/>di&#x17F;tinguerem. 
<arrow.to.target n="marg230"/></s></p>
<p type="margin">
<s><margin.target id="marg226"/>LXII. <lb/>De di&#x17F;tinctione <lb/>rationis.</s></p>
<p type="margin">
<s><margin.target id="marg227"/>10</s></p>
<p type="margin">
<s><margin.target id="marg228"/>15</s></p>
<p type="margin">
<s><margin.target id="marg229"/>20</s></p>
<p type="margin">
<s><margin.target id="marg230"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg231"/><lb/>Cogitatio &amp; exten&#x17F;io &#x17F;pectari po&#x17F;&#x17F;unt ut con&#x17F;tituen&#xAD;<lb/>tes naturas &#x17F;ub&#x17F;tantiae intelligentes &amp; corporeae; tunc&#xAD;<lb/>que non aliter concipi debent, qum ip&#x17F;a &#x17F;ub&#x17F;tantia 
<pb pagenum="31"/>cogitans &amp; &#x17F;ub&#x17F;tantia exten&#x17F;a, hoc e&#x17F;t, qu&#xE0;m mens <lb/>&amp;scorpus; quo pacto clari&#x17F;&#x17F;im&#xE8; ac di&#x17F;tinctti&#x17F;&#x17F;im&#xE8; intel&#xAD;<lb/>liguntur. </s><s>Quin &amp; facili&#xFA;s intelligimus &#x17F;ub&#x17F;tantiam <lb/>exten&#x17F;am, vel &#x17F;ub&#x17F;tantiam cogitantem, quam &#x17F;ub&#x17F;tan&#xAD;<lb/>
<arrow.to.target n="marg232"/>tiam &#x17F;olam, omi&#x17F;&#x17F;o eo qu&#xF2;d cogitet vel &#x17F;it exten&#x17F;a. </s><s><lb/>Nonnulla enim e&#x17F;t difficultas, in ab&#x17F;trahend&#xE2; notione <lb/>&#x17F;ub&#x17F;tantiae notionibus cogitationis vel exten&#x17F;ionis, <lb/>quae &#x17F;cilicet ab ip&#x17F;&#xE2; ratione tant&#xFA;m diver&#x17F;ae &#x17F;unt; &amp; <lb/>non di&#x17F;tinctior fit conceptus ex eo qu&#xF2;d pauciora in <lb/>
<arrow.to.target n="marg233"/>eo eo comprehendamus, &#x17F;ed tant&#xFA;m ex eo qud illa quae <lb/>in ip&#x17F;o comprehendimus, ab omnibus aliis accurat&#xE8; <lb/>di&#x17F;tinguamus. </s></p>
<p type="margin">
<s><margin.target id="marg231"/>LXIII. <lb/>Quomodo cogitatio &amp; <lb/>exten&#x17F;io di&#x17F;tinct&#xE8; co&#xAD;<lb/>gno&#x17F;ci po&#x17F;&#x17F;int, ut con&#xAD;<lb/>&#x17F;tituentes naturam <lb/>mentis &amp; corporis. </s></p>
<p type="margin">
<s><margin.target id="marg232"/>5</s></p>
<p type="margin">
<s><margin.target id="marg233"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg234"/><lb/>Cogitatio &amp; exten&#x17F;io &#x17F;umi etiam po&#x17F;&#x17F;unt pro modis <lb/>&#x17F;ub&#x17F;tantiae, quatenus &#x17F;cilicet una &amp; eadem mens plures <lb/>
<arrow.to.target n="marg235"/>diver&#x17F;as cogitationes habere pote&#x17F;t; atque unum &amp; <lb/>idem corpus, retinendo &#x17F;uam eandem quantitatem, <lb/>pluribus diver&#x17F;is modis pote&#x17F;t extendi: nunc &#x17F;cilicet <lb/>magis &#x17F;ecund&#xFA;m longitudinem, min&#xFA;&#x17F;que &#x17F;ecund&#xFA;m <lb/>latitudinem vel profunditatem, ac paul&#xF2; po&#x17F;t &#xE8;, contra <lb/>
<arrow.to.target n="marg236"/>magis &#x17F;ecund&#xFA;m latitudinem, &amp; min&#xFA;s &#x17F;ecundum lon&#xAD;<lb/>gitudinem. </s><s>Tuncque modaliter &#x17F;ub&#x17F;tanti&#xE2; di&#x17F;tinguun&#xAD;<lb/>tur &amp; non min&#xFA;s clar&#xE8; ac di&#x17F;tinct&#xE9; qu&#xE1;m ip&#x17F;a po&#x17F;&#x17F;unt <lb/>intelligi: modo' non ut &#x17F;ub&#x17F;tantiae, &#x17F;ive res quaedam ab <lb/>aliis &#x17F;eparatae, &#x17F;ed tantummodo ut modi rerum &#x17F;pe&#xAD;<lb/>
<arrow.to.target n="marg237"/>ctentur. </s><s>Per hoc enim, qu&#xF2;d ip&#x17F;as in &#x17F;ubi&#x17F;tantiis qua&#xAD;<lb/>rum &#x17F;unt modi con&#x17F;ideramus, eas ab his &#x17F;ub&#x17F;tantiis <lb/>di&#x17F;tinguimus, &amp; quales revera &#x17F;unt agno&#x17F;cimus. </s><s>At &#xE8; <lb/>contra, &#x17F;i ea&#x17F;dem ab&#x17F;que &#x17F;ub&#x17F;tantiis, quibus in&#x17F;unt, <lb/>vellemus con&#x17F;iderare, hoc ip&#x17F;o illas ut res &#x17F;ub&#x17F;i&#x17F;tentes <lb/>
<arrow.to.target n="marg238"/>spectaremus, atque ita ideas modi &amp; &#x17F;ub&#x17F;tantiae con&#xAD;<lb/>&#x17F;underemus. </s></p>
<pb pagenum="32"/>
<p type="margin">
<s><margin.target id="marg234"/>LXIV. <lb/>Quomodo etiam <lb/>ut modi &#x17F;ubstantiae. </s></p>
<p type="margin">
<s><margin.target id="marg235"/>15</s></p>
<p type="margin">
<s><margin.target id="marg236"/>20 </s></p>
<p type="margin">
<s><margin.target id="marg237"/>25</s></p>
<p type="margin">
<s><margin.target id="marg238"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg239"/><lb/>E&#xE2;dem ratione, diver&#x17F;os cogitationum modos, ut <lb/>intellectionem, imaginationem, recordationem, voli&#xAD;<lb/>tionem, &amp;c.; itemque diver&#x17F;os modos exten&#x17F;ionis &#x17F;ive <lb/>ad exten&#x17F;ionem pertinentes, ut figuras omnes, &amp; &#x17F;itus <lb/>partium, &amp; ip&#x17F;arum motus, optim&#xE8; percipiemus, &#x17F;i
<arrow.to.target n="marg240"/><lb/>tant&#xFA;m ut modos rerum quibus in&#x17F;unt &#x17F;pectemus; &amp; <lb/>quant&#xFA;m ad motum, &#x17F;i de nullo ni&#x17F;i locali cogitemus, <lb/>ac de vi qu excitatur (quam tamen &#x17F;uo loco expli&#xAD;<lb/>care conabor a) non inquiramus. </s></p>
<p type="margin">
<s><margin.target id="marg239"/>LXV. <lb/>Quomodo ip&#x17F;arum mo&#xAD;<lb/>di &#x17F;int etiam cogno&#xAD;<lb/>&#x17F;cendi. </s></p>
<p type="margin">
<s><margin.target id="marg240"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg241"/><lb/>Super&#x17F;unt &#x17F;en&#x17F;us, affectus, &amp; appetitus, qui quidem
<arrow.to.target n="marg242"/><lb/>etiam clar&#xE8; percipi po&#x17F;&#x17F;unt, &#x17F;i accurat caveamus, ne <lb/>quid ampli&#xFA;s de iis judicemus, qu&#xE0;m id praeci&#x17F;&#xE8;, quod <lb/>in perceptione no&#x17F;tr&#xE2; continetur, &amp; cujus intim&#xE8; con&#xAD;<lb/>&#x17F;cii &#x17F;umus. </s><s>Sed per difficile e&#x17F;t id ob&#x17F;ervare, &#x17F;altem <lb/>circa &#x17F;en&#x17F;us: quia nemo no&#x17F;tr&#xFB;m e&#x17F;t, qui non ab
<arrow.to.target n="marg243"/><lb/>ineunte aetate judic^rit, ea omnia quae &#x17F;entiebat, e&#x17F;&#x17F;e <lb/>res qua&#x17F;dam extra mentem fuam exi&#x17F;tentes, &amp; &#x17F;en&#xAD;<lb/>&#x17F;ibus &#x17F;uis, hoc e&#x17F;t, perceptionibus quas de illis ha&#xAD;<lb/>bebat, plan&#xE8; &#x17F;imiles. </s><s>Ade&#xF2; ut videntes, exempli gra&#xAD;<lb/>ti&#xE2;, colorem, putaverimus nos videre rem quandam
<arrow.to.target n="marg244"/><lb/>extra nos po&#x17F;itam, &amp; plan&#xE8; &#x17F;imilem ideae illi coloris, <lb/>quam in nobis tunc experiebamur; idque ob con&#xAD;<lb/>&#x17F;uetudinem ita judicandi, tam clar &amp; di&#x17F;tinct&#xE8; vi&#xAD;<lb/>dere nobis videbamur ut pro certo-&amp; indubitato <lb/>haberemus. 
<arrow.to.target n="marg245"/></s></p>
<p type="margin">
<s><margin.target id="marg241"/>LXVI. <lb/>Quomodo &#x17F;en&#x17F;us, affe&#xAD;<lb/>ctus &amp; appetitus, <lb/>clar&#xE8; cogno&#x17F;cantur, <lb/>quamvis &#x17F;aepe de iis <lb/>mal&#xE8; judicemus. </s></p>
<p type="margin">
<s><margin.target id="marg242"/>10</s></p>
<p type="margin">
<s><margin.target id="marg243"/>15</s></p>
<p type="margin">
<s><margin.target id="marg244"/>20</s></p>
<p type="margin">
<s><margin.target id="marg245"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg246"/><lb/>Idemque plan&#xE8; e&#x17F;t de aliis omnibus quae &#x17F;entiuntur, <lb/>etiam de titillatione ac dolore. </s><s>Quamvis enim haec <lb/>extra nos e&#x17F;&#x17F;e non putentur, non tamen ut in &#x17F;ol&#xE2; <lb/>mente &#x17F;ive in perceptione no&#x17F;tr&#xE2; &#x17F;olent &#x17F;pectari, &#x17F;ed <lb/>ut in manu, aut in pede, aut qu&#xE2;vis ali&#xE2; parte no&#x17F;tri
<arrow.to.target n="marg247"/>
<pb pagenum="33"/>corporis. Nec &#x17F;an&#xE9; magis certum e&#x17F;t, c&#xFA;m, exempli <lb/>cau&#x17F;&#xE2;, dolorem &#x17F;entimus tanquam in pede, illum e&#x17F;&#x17F;e <lb/>quid extra no&#x17F;tram mentem, in pede exi&#x17F;tens, qu&#xE0;m <lb/>c&#xFA;m videmus lumen tanquam in Sole, illud lumen <lb/>
<arrow.to.target n="marg248"/>extra nos in Sole exi&#x17F;tere; &#x17F;ed utraque i&#x17F;ta praeju&#xAD;<lb/>dicia &#x17F;unt primae no&#x17F;trae aetatis, ut infr&#xE0; clar&#xE8; appa&#xAD;<lb/>rebit. </s></p>
<p type="margin">
<s><margin.target id="marg246"/>LXVII. <lb/>In ip&#x17F;o de dolore judi&#xAD;<lb/>cio &#x17F;aepe nos falli. </s></p>
<p type="margin">
<s><margin.target id="marg247"/>30 </s></p>
<p type="margin">
<s><margin.target id="marg248"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg249"/><lb/>Ut autem hoc quod clarum e&#x17F;t ab eo quod ob&#x17F;cu&#xAD;<lb/>rum di&#x17F;tinguamus, diligenti&#x17F;&#x17F;im&#xE9; e&#x17F;t advertendum, <lb/>
<arrow.to.target n="marg250"/>dolorem quidem &amp; colorem, &amp; reliqua eju&#x17F;modi, clar&#xE8; <lb/>ac di&#x17F;tinct&#xE8; percipi, c&#xFA;m tantummodo ut &#x17F;en&#x17F;us, &#x17F;ive <lb/>cogitationes, &#x17F;pectantur. </s><s>C&#xFA;m autem res quaedam e&#x17F;&#x17F;e <lb/>judicantur, extra mentem no&#x17F;tram exi&#x17F;tentes, nullo <lb/>plan&#xE8; modo po&#x17F;&#x17F;e intelligi quaenam res &#x17F;int, &#x17F;ed idem <lb/>
<arrow.to.target n="marg251"/>plan&#xE8; e&#x17F;&#x17F;e, c&#xFA;m quis dicit &#x17F;e videre in aliquo corpore <lb/>colorem, vel &#x17F;entire in aliquo membro dolorem, ac &#x17F;i <lb/>diceret &#x17F;e id ibi videre vel &#x17F;entire, quod quidnam &#x17F;it <lb/>plan&#xE8; ignorat, hoc e&#x17F;t, &#x17F;e ne&#x17F;cire quid videat aut &#x17F;en&#xAD;<lb/>tiat. </s><s>Et&#x17F;i enim, min&#xFA;s attendendo, &#x17F;ibi facil&#xE8; per&#x17F;uadeat <lb/>
<arrow.to.target n="marg252"/>&#x17F;e nonnullam ejus habere notitiam, ex eo qu&#xF4;d &#x17F;up&#xAD;<lb/>ponat e&#x17F;&#x17F;e quid &#x17F;imile &#x17F;en&#x17F;ui illi coloris aut doloris, <lb/>quem apud &#x17F;e experitur: &#x17F;i tamen examinet quidnam <lb/>&#x17F;it, quod i&#x17F;te &#x17F;en&#x17F;us coloris vel doloris, tanquam in <lb/>corpore colorato vel in parte dolente exi&#x17F;tens, reprae&#xAD;<lb/>
<arrow.to.target n="marg253"/>&#x17F;entet, omnino advertet &#x17F;e id ignorare. </s></p>
<p type="margin">
<s><margin.target id="marg249"/>LXVIII. <lb/>Quomodo in i&#x17F;tis id, <lb/>quod clar&#xE8; cogno&#x17F;ci&#xAD;<lb/>mus, ab eo in quo <lb/>falli po&#x17F;&#x17F;umus, &#x17F;it di&#xAD;<lb/>&#x17F;tinguendum. </s></p>
<p type="margin">
<s><margin.target id="marg250"/>10</s></p>
<p type="margin">
<s><margin.target id="marg251"/>15</s></p>
<p type="margin">
<s><margin.target id="marg252"/>20</s></p>
<p type="margin">
<s><margin.target id="marg253"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg254"/><lb/>Prae&#x17F;ertim &#x17F;i con&#x17F;ideret, &#x17F;e long&#xE8; alio modo cogno&#xAD;<lb/>&#x17F;cere, quidnam &#x17F;it in vi&#x17F;o corpore magnitudo, vel fi&#xAD;<lb/>gura, vel motus (&#x17F;altem localis: Philo&#x17F;ophi enim, alios <lb/>quo&#x17F;dam motus locali diver&#x17F;os effingendo, naturam <lb/>
<arrow.to.target n="marg255"/>ejus &#x17F;ibi min&#xFA;s intelligibilem reddiderunt), vel &#x17F;itus, <lb/>vel duratio, vel numerus, &amp; &#x17F;imilia, quae in corporibus 
<pb pagenum="34"/>clar&#xE8; percipi jam dictum e&#x17F;ta: qu&#xE1;m quid in eodem <lb/>corpore &#x17F;it color, vel dolor, vel odor, vel &#x17F;apor, vel <lb/>quid aliud ex iis, quae ad &#x17F;en&#x17F;us dixi e&#x17F;&#x17F;e referenda.lb&gt;.</s><s><lb/>Quamvis enim videntes aliquod corpus, non magis <lb/>certi &#x17F;imus illud exi&#x17F;tere, quatenus apparet figurarum, 
<arrow.to.target n="marg256"/><lb/>qu&#xE0;m quatenus apparet coloratum: long tamen evi&#xAD;<lb/>denti&#xFA;s agno&#x17F;cimus, quid &#x17F;it in eo e&#x17F;&#x17F;e figuratum, <lb/>qu&#xE0;m quid &#x17F;it e&#x17F;&#x17F;e coloratum. </s></p>
<p type="margin">
<s><margin.target id="marg254"/>LXIX. <lb/>Long&#xE8; aliter cogno&#x17F;ci <lb/>magnitudinem figu&#xAD;<lb/>ram, &amp;c., qu&#xE0;m co&#xAD;<lb/>lores, dolores, &amp;c. </s></p>
<p type="margin">
<s><margin.target id="marg255"/>30</s></p>
<p type="margin">
<s><margin.target id="marg256"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg257"/><lb/>Patet itaque in re idem e&#x17F;&#x17F;, c&#xFA;m dicimus nos per&#xAD;<lb/>cipere colores in objectis, ac &#x17F;i diceremus nos
<arrow.to.target n="marg258"/> perci&#xAD;<lb/>pere aliquid in objectis, quod quidem quid &#x17F;it igno&#xAD;<lb/>ramus, &#x17F;ed &#xE0; quo efficitur in nobis ip&#x17F;is &#x17F;en&#x17F;us quidam <lb/>valde manife&#x17F;tus &amp; per&#x17F;picuus, qui vocatur &#x17F;en&#x17F;us co&#xAD;<lb/>lorum. </s><s>In modo autem judicandi permagna e&#x17F;t diver&#xAD;<lb/>&#x17F;itas: nam quamdiu tant&#xF9;m judicamus aliquid e&#x17F;&#x17F;e in
<arrow.to.target n="marg259"/><lb/>objectis (hoc e&#x17F;t, in rebus, quale&#x17F;cunque demum illae <lb/>&#x17F;int, &#xE0;quibus &#x17F;en&#x17F;us nobis advenit), quod quidnam &#x17F;it <lb/>ignoramus, tant&#xF9;m abe&#x17F;t ut fallamur, quin poti&#xFA;s in <lb/>eo errorem praecavemus, quo 'd advertentes nos ali&#xAD;<lb/>quid ignorare, min&#xFA;s proclives &#x17F;imus ad temer&#xE8;, de
<arrow.to.target n="marg260"/><lb/>ip&#x17F;o judicandum. </s><s>C&#xFA;m ver&#xF2; putamus nos percipere <lb/>colores in objectis, et&#x17F;i revera ne&#x17F;ciamus quidnam &#x17F;it, <lb/>quod tunc nomine coloris appellamus, nec ullam &#x17F;imi&#xAD;<lb/>litudinem intelligere po&#x17F;&#x17F;imus, inter colorem quem <lb/>&#x17F;upponimus e&#x17F;&#x17F;e in objectis, &amp; illum quem experimur
<arrow.to.target n="marg261"/><lb/>e&#x17F;&#x17F;e in &#x17F;en&#x17F;u: quia tamen hoc ip&#x17F;um non advertimus, <lb/>&amp;smulta alia &#x17F;unt, ut magnitudo, figura, numerus, &amp;c. <lb/>quae clar&#xE8; percipimus non aliter &#xE0; nobis &#x17F;entiri vel, <lb/>intelligi, qu&#xE0;m ut &#x17F;unt aut &#x17F;altem e&#x17F;&#x17F;e po&#x17F;&#x17F;unt in ob&#xAD;<lb/>jectis: facil&#xE8; in eum errorem delabimur, ut judicemus
<arrow.to.target n="marg262"/>
<pb pagenum="35"/>id, quod in objectis vocamus colorem, e&#x17F;&#x17F;e quid om&#xAD;<lb/>nino &#x17F;imile colori quem &#x17F;entimus, atque ita ut id, <lb/>quod nullo modo percipimus, nobis clar&#xE8; percipi <lb/>arbitremur. </s></p>
<p type="margin">
<s><margin.target id="marg257"/>LXX. <lb/>Nos pose duobus modis <lb/>de &#x17F;en&#x17F;ibilibus judi&#xAD;<lb/>cium ferre, quorum <lb/>uno errorem praeca&#xAD;<lb/>vemus, alio in erro&#xAD;<lb/>rem incidimus. </s></p>
<p type="margin">
<s><margin.target id="marg258"/>10</s></p>
<p type="margin">
<s><margin.target id="marg259"/>15</s></p>
<p type="margin">
<s><margin.target id="marg260"/>20</s></p>
<p type="margin">
<s><margin.target id="marg261"/>25</s></p>
<p type="margin">
<s><margin.target id="marg262"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg263"/><lb/>
<arrow.to.target n="marg264"/>H&#xEE;cque primam &amp; praecipuam errorum omnium <lb/>cau&#x17F;am licet agno&#x17F;cere. </s><s>Nempe in prim&#xE2; aetate, mens <lb/>no&#x17F;tra tam arct&#xE8; corpori erat alligata, ut non aliis <lb/>cogitationibus vacaret, qu&#xE0;m iis &#x17F;olis, per quas ea <lb/>&#x17F;entiebat quae corpus afficiebant: necdum ip&#x17F;as ad <lb/>
<arrow.to.target n="marg265"/>quidquam extra &#x17F;e po&#x17F;itum referebat, &#x17F;ed tant&#xFA;m ubi <lb/>quid corpori incommodum occurrebat, &#x17F;entiebat do&#xAD;<lb/>lorem; ubi quid commodum, &#x17F;entiebat voluptatem; <lb/>&amp;subi &#x17F;ine magno commodo vel incommodo corpus <lb/>afficiebatur, pro diver&#x17F;itate partium in quibus &amp; <lb/>
<arrow.to.target n="marg266"/>modorum quibus afficiebatur, habebat diver&#x17F;os quo&#x17F;&#xAD;<lb/>dam &#x17F;en&#x17F;us, illos &#x17F;cilicet quos vocamus &#x17F;en&#x17F;us &#x17F;apo&#xAD;<lb/>rum, odorum, &#x17F;onorum, caloris, frigoris, luminis, <lb/>colorum, &amp; &#x17F;imilium, quae nihil extra cogitationem <lb/>po&#x17F;itum reprae&#x17F;entant. </s><s>Simulque etiam percipiebat <lb/>
<arrow.to.target n="marg267"/>Magnitudines, figuras, motus, &amp; talia; quae illi non <lb/>ut &#x17F;en&#x17F;us, &#x17F;ed ut res quaedam, vel rerum modi, extra <lb/>cogitationem exi&#x17F;tentes, aut &#x17F;altem exi&#x17F;tendi capaces, <lb/>exhibebantur, et&#x17F;i hanc inter i&#x17F;ta differentiam non&#xAD;<lb/>dum notaret. </s><s>Ac deinde, c&#xF9;m corporis machinamen&#xAD;<lb/>
<arrow.to.target n="marg268"/>tum, quod &#x17F;ic &#xE0; natur&#xE2; fabricatum e&#x17F;t ut propri&#xE2; &#x17F;u&#xE2; <lb/>vi variis modis moveri po&#x17F;&#x17F;it, hinc inde temer&#xE8; &#x17F;e con&#xAD;<lb/>torquens, ca&#x17F;u commodum quid a&#x17F;&#x17F;equebatur aut <lb/>fugiebat incommodum, mens illi adhaerens incipiebat <lb/>advertere id, quod ita a&#x17F;&#x17F;equebatur aut fugiebat, <lb/>
<arrow.to.target n="marg269"/>extra &#x17F;e e&#x17F;&#x17F;e; nec tant&#xFA;m illi tribuebat magnitudines, <lb/>figuras, motus, &amp; talia, cium ut res aut rerum modos 
<pb pagenum="36"/>percipiebat, &#x17F;ed etiam &#x17F;apores, odores, &amp; reliqua, <lb/>quorum in &#x17F;e &#x17F;en&#x17F;um ab ip&#x17F;o effici advertebat. </s><s>Atque <lb/>omnia tant&#xFA;m referens ad utilitatem corporis, cui erat <lb/>immer&#x17F;a, e&#xF2; plus aut min&#xF9;s rei e&#x17F;&#x17F;e putabat in uno&#xAD;<lb/>quoque objecto &#xE0; quo afficiebatur, prout plus aut
<arrow.to.target n="marg270"/> mi&#xAD;<lb/>nus ab ip&#x17F;o afficiebatur. </s><s>Unde factum e&#x17F;t, ut mult&#xF2; <lb/>plus &#x17F;ub&#x17F;tantiae, &#x17F;eu corporeitatis, e&#x17F;&#x17F;e putaret in &#x17F;axis <lb/>aut metallis, qu&#xE0;m in aqu&#xE2;, vel ae<gap/>re, quia plus duri&#xAD;<lb/>tiei &amp; pondero&#x17F;itatis in iis &#x17F;entiebat. </s><s>Quin &amp; a&#xAC;&#xEB;<gap/>rem, <lb/>quandiu nullum in eo ventum aut frigus aut calorem
<arrow.to.target n="marg271"/><lb/>experiebatur, pro nihilo pror&#x17F;us ducebat. </s><s>Et quia <lb/>non plus luminis &#xE0; &#x17F;tellis qu&#xE0;m ab exiguis flammis <lb/>lucernarum ip&#x17F;i affulgebat, idcirco nullas &#x17F;tellas flam&#xAD;<lb/>mis i&#x17F;tis majores &#x17F;ibi reprae&#x17F;entabat. </s><s>Et quia nec ter&#xAD;<lb/>ram in gyrum verti, nec ejus &#x17F;uperficiem in globum
<arrow.to.target n="marg272"/><lb/>curvatam e&#x17F;&#x17F;e notabat, ide proclivior erat ad putan&#xAD;<lb/>dum, &amp; eam immobilem, &amp; ejus &#x17F;uperficiem planam <lb/>e&#x17F;&#x17F;e. </s><s>Milleque aliis eju&#x17F;modi praejudiciis, prima in&#xAD;<lb/>fanti&#xE2;, mens no&#x17F;tra imbuta e&#x17F;t; quae deinde in pueriti&#xE2; <lb/>non recordabatur fui&#x17F;&#x17F;e &#xE0; &#x17F;e &#x17F;ine &#x17F;ufficienti examine <lb/>
<arrow.to.target n="marg273"/><lb/>recepta, &#x17F;ed tanquam &#x17F;en&#x17F;u cognita, vel natur &#x17F;ibi <lb/>indita, pro veri&#x17F;&#x17F;imis evidenti&#x17F;&#x17F;imi&#x17F;que admi&#x17F;it. </s></p>
<p type="margin">
<s><margin.target id="marg263"/>LXXI. <lb/>Praecipuam errorum <lb/>cau&#x17F;am &#xE0; praejudiciis <lb/>infantiae procedere</s></p>
<p type="margin">
<s><margin.target id="marg264"/>5</s></p>
<p type="margin">
<s><margin.target id="marg265"/>10</s></p>
<p type="margin">
<s><margin.target id="marg266"/>15</s></p>
<p type="margin">
<s><margin.target id="marg267"/>20</s></p>
<p type="margin">
<s><margin.target id="marg268"/>25</s></p>
<p type="margin">
<s><margin.target id="marg269"/>30</s></p>
<p type="margin">
<s><margin.target id="marg270"/>5</s></p>
<p type="margin">
<s><margin.target id="marg271"/>10</s></p>
<p type="margin">
<s><margin.target id="marg272"/>15</s></p>
<p type="margin">
<s><margin.target id="marg273"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg274"/><lb/>Et quamvis jam maturis annis, c&#xF9;m mens non am&#xAD;<lb/>pli&#xFA;s tota corpori &#x17F;ervit, nec omnia ad illud refert, <lb/>&#x17F;ed etiam de rerum, in &#x17F;e ip&#x17F;is &#x17F;pectatarum, veritate
<arrow.to.target n="marg275"/><lb/>inquirit, permulta ex iis, quae &#x17F;ic antea judicavit, fal&#x17F;a <lb/>e&#x17F;&#x17F;e deprehendat: non tamen ide&#xF2; facil&#xE8;e ip&#x17F;a ex me&#xAD;<lb/>mori&#xE2; &#x17F;u&#xE2; expungit, &amp; quamdiu in e&#xE2; heerent, vario&#xAD;<lb/>rum errorum cau&#x17F;ae e&#x17F;&#x17F;e po&#x17F;&#x17F;unt. </s><s>Ita, exempli cau&#x17F;&#xE2;, <lb/>quoniam a prim&#xE2; aetate &#x17F;tellas imaginati &#x17F;umus
<arrow.to.target n="marg276"/> perexi&#xAD;
<pb pagenum="37"/>guas, et&#x17F;i iam rationes A&#x17F;tronomicae per&#x17F;picu&#xE8; nobis <lb/>o&#x17F;tendant ip&#x17F;as e&#x17F;&#x17F;e qu&#xE0;m maximas, tant&#xFA;m tamen <lb/>praejudicata opinio adhuc valet, ut nobis per difficile <lb/>&#x17F;it, ip&#x17F;as aliter qu&#xE0;m pri&#xFA;s imaginari. </s></p>
<p type="margin">
<s><margin.target id="marg274"/>LXXII. <lb/>Alteram errorum cau&#x17F;am e&#x17F;&#x17F;e, qu&#xF2;d prae&#xAD;<lb/>judiciorum oblivi&#x17F;ci <lb/>nequeamus. </s></p>
<p type="margin">
<s><margin.target id="marg275"/>25</s></p>
<p type="margin">
<s><margin.target id="marg276"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg277"/><lb/>
<arrow.to.target n="marg278"/>Praeterea mens no&#x17F;tra non &#x17F;ine aliqu difficultate ac <lb/>defatigatione pote&#x17F;t ad ullas res attendere; omnium&#xAD;<lb/>que difficillim&#xE8; ad illa attendit, quae nec &#x17F;ensibus, nec <lb/>quidem imaginationi prae&#x17F;entia &#x17F;unt: &#x17F;ive quia talem, <lb/>ex eo qu&#xF2;d corpori conjuncta &#x17F;it, habet naturam; &#x17F;ive <lb/>quia in primis annis, cum tant&#xFA;m circa &#x17F;en&#x17F;us &amp; ima&#xAD;<lb/>
<arrow.to.target n="marg279"/>ginationes occuparetur, majorem de ip&#x17F;is qu&#xE0;m de <lb/>caeteris rebus cogitandi u&#x17F;um &amp; facilitatem acqui&#x17F;ivit. </s><s><lb/>Hinc autem &#x17F;it, ut iam multi nullam &#x17F;ub&#x17F;tantiam intel&#xAD;<lb/>ligant, ni&#x17F;i imaginabilem, &amp; corpoream, &amp; etiam &#x17F;en&#xAD;<lb/>
<arrow.to.target n="marg280"/>&#x17F;ibilem. </s><s>Neque enim n&#xF4;runt ea &#x17F;ola e&#x17F;&#x17F;e imaginabilia, <lb/>quae in exten&#x17F;ione, motu &amp; figur&#xE2; con&#x17F;i&#x17F;tunt, et&#x17F;i alia <lb/>multa intelligibilia &#x17F;int; nec putant quidquam po&#x17F;&#x17F;e <lb/>&#x17F;ub&#x17F;i&#x17F;tere, quod non &#x17F;it corpus; nec denique ullum <lb/>corpus non &#x17F;en&#x17F;ibile. </s><s>Et quia revera nullam rem, qua&#xAD;<lb/>
<arrow.to.target n="marg281"/>lis ip&#x17F;a e&#x17F;t, &#x17F;en&#x17F;u &#x17F;olo percipimus, ut infr&#xE0; clar&#xE8;o&#x17F;ten&#xAD;<lb/>detur, hinc accidit, ut plerique in tot^ vit nihil ni&#x17F;i <lb/>confu&#x17F;e percipiant. </s></p>
<p type="margin">
<s><margin.target id="marg277"/>LXXIII. <lb/>Tertiam Causam e&#x17F;&#x17F;e, <lb/>qu&#xF2;d defatigemur, ad <lb/>ea, quae &#x17F;en&#x17F;ibus prae&#xAD;<lb/>&#x17F;entia non &#x17F;unt, atten&#xAD;<lb/>dendo; &amp; ide&#xF2; a&#x17F;&#x17F;ue&#xAD;<lb/>ti &#x17F;imus de illis, non <lb/>ex praesenti percep&#xAD;<lb/>tione, &#x17F;ed ex praecon&#xAD;<lb/>cept&#xE2; opinione judi&#xAD;<lb/>care. </s></p>
<p type="margin">
<s><margin.target id="marg278"/>5</s></p>
<p type="margin">
<s><margin.target id="marg279"/>10</s></p>
<p type="margin">
<s><margin.target id="marg280"/>15</s></p>
<p type="margin">
<s><margin.target id="marg281"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg282"/><lb/>Et denique, propter loquelae u&#x17F;um, conceptus omnes no&#x17F;tros <lb/>verbis, quibus eos exprimimus, alligamus, <lb/>
<arrow.to.target n="marg283"/>nec eos ni&#x17F;i &#x17F;imul cum i&#x17F;tis verbis memoriae manda&#xAD;<lb/>mus. </s><s>C&#xF9;mque facili&#xFA;s po&#x17F;tea verborum qu&#xE0;m rerum <lb/>recordemur, vix unquam ullius rei conceptum habe&#xAD;<lb/>mus tam di&#x17F;tinctum, ut illum ab omni verborum con&#xAD;<lb/>ceptu &#x17F;eparemus, cogitatione&#x17F;que hominum fer&#xE8; om&#xAD;<lb/>
<arrow.to.target n="marg284"/>nium circa verba magis quam circa res ver&#x17F;antur: <lb/>ade&#xF2; ut per&#x17F;aepe vocibus non intellectis praebeant 
<pb pagenum="38"/>a&#x17F;&#x17F;en&#x17F;um, quia putant &#x17F;e illas olim intellexi&#x17F;&#x17F;e, vel ab <lb/>aliis qui eas recte intelligebant accepi&#x17F;&#x17F;e. </s><s>Quae omnia, <lb/>quamvis accurat hic tradi non po&#x17F;&#x17F;int, quia natura <lb/>humani corporis nondum fuit expo&#x17F;ita, necdum pro&#xAD;<lb/>batum e&#x17F;t ullum corpus exi&#x17F;tere, videntur tamen &#x17F;atis
<arrow.to.target n="marg285"/><lb/>po&#x17F;&#x17F;e intelligi, ut juvent ad claros &amp; di&#x17F;tinctos con&#xAD;<lb/>ceptus ab ob&#x17F;curis &amp; &#x17F;is digno&#x17F;cendos. </s></p>
<p type="margin">
<s><margin.target id="marg282"/>LXXIV. <lb/>Quartam cau&#x17F;am e&#x17F;&#x17F;e, <lb/>qu&#xF2;d cenceptus no&#xAD;<lb/>&#x17F;tros verbis, quae re&#xAD;<lb/>bus accurat&#xE8; non re&#x17F;&#xAD;<lb/>pondent, alligemus. </s></p>
<p type="margin">
<s><margin.target id="marg283"/>25</s></p>
<p type="margin">
<s><margin.target id="marg284"/>30</s></p>
<p type="margin">
<s><margin.target id="marg285"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg286"/><lb/>Itaque ad &#x17F;eri&#xF2; philo&#x17F;ophandum, veritatemque om&#xAD;<lb/>nium rerum cogno&#x17F;cibilium indagandam: prim&#xF2;, om&#xAD;<lb/>
<arrow.to.target n="marg287"/>nia praejudicia &#x17F;unt deponenda, &#x17F;ive accurat e&#x17F;t ca&#xAD;<lb/>vendum, ne ullis ex opinionibus olim &#xE0; nobis receptis <lb/>fidem habeamus, ni&#x17F;i prius, iis ad novum examen re&#xAD;<lb/>vocatis veras e&#x17F;&#x17F;e comperiamus. </s><s>Deinde, ordine e&#x17F;t <lb/>attendendum ad notiones, quas ip&#x17F;imet in nobis ha&#xAD;<lb/>bemus, eaeque omnes &amp; &#x17F;olae, quas &#x17F;ic attendendo clar&#xE8;
<arrow.to.target n="marg288"/><lb/>ac di&#x17F;tinct&#xAC;&#xE9; cogno&#x17F;cemus, judicandae &#x17F;unt verae. </s><s>Quod <lb/>agentes, inprimis advertemus nos exi&#x17F;tere, quatenus <lb/>&#x17F;umus naturae cogitantis; &amp; &#x17F;imul etiam, &amp; e&#x17F;&#x17F;e Deum, <lb/>&amp;snos ab illo pendere, &amp; ex ejus attributorum con&#x17F;i&#xAD;<lb/>deratione caeterarum rerum veritatem po&#x17F;&#x17F;e indagari,
<arrow.to.target n="marg289"/><lb/>quoniam ille e&#x17F;t ip&#x17F;arum cau&#x17F;a &amp; denique, praeter <lb/>notiones Dei &amp; mentis no&#x17F;trae, e&#x17F;&#x17F;e etiam in no&#xAD;<lb/>notitiam multarum propo&#x17F;itionum aeternae veritatis, ut <lb/>qu&#xF2;d ex nihilo nihil fiat, &amp;c.; itemque, naturae cuju&#x17F;&#xAD;<lb/>dam corporeae, &#x17F;ive exten&#x17F;ae, divi&#x17F;ibilis, mobilis, &amp;c.; 
<arrow.to.target n="marg290"/><lb/>itemque, &#x17F;en&#x17F;uum quorundam qui nos afficiunt, ut do&#xAD;<lb/>loris, colorum &#x17F;aporum, &amp;c., quamvis nondum &#x17F;cia&#xAD;<lb/>mus quae &#x17F;it cau&#x17F;a, cur ita nos afficiant. </s><s>Et haec confe&#xAD;<lb/>rentes cum iis quae confu&#x17F;i&#xF9;s antea cogitabamus, u&#x17F;um <lb/>claros &amp; di&#x17F;tinctos omnium rerum cogno&#x17F;cibilium
<arrow.to.target n="marg291"/><lb/>conceptus formandi acquiremus, Atque in his paucis 
<pb pagenum="39"/>praecipua cognitionis humanae principia contineri mihi videntur. </s></p>
<p type="margin">
<s><margin.target id="marg286"/>LXXV. <lb/>Summa eorum quae ob&#xAD;<lb/>servanda &#x17F;unt, ad re&#xAD;<lb/>ct&#xE8; philosophandum. </s></p>
<p type="margin">
<s><margin.target id="marg287"/>10</s></p>
<p type="margin">
<s><margin.target id="marg288"/>15</s></p>
<p type="margin">
<s><margin.target id="marg289"/>20</s></p>
<p type="margin">
<s><margin.target id="marg290"/>25</s></p>
<p type="margin">
<s><margin.target id="marg291"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg292"/><lb/>Praeter caetera autem, memoriae no&#x17F;trae pro &#x17F;umm&#xE2; <lb/>regul&#xE2; e&#x17F;t infigendum, ea quae nobis Deo revelata <lb/>
<arrow.to.target n="marg293"/>&#x17F;unt ut omnium certi&#x17F;&#x17F;ima e&#x17F;&#x17F;e credenda. </s><s>Et quamvis <lb/>fort&#xE8; lumen rationis, qu&#xE0;m maxim&#xE8; clarum &amp; evidens, <lb/>aliud quid nobis &#x17F;uggerere videretur, &#x17F;oli tamen au&#xAD;<lb/>thoritati divinae poti&#xF9;s qu&#xE0;m proprio no&#x17F;tro judicio <lb/>fidem e&#x17F;&#x17F;e adhibendam. </s><s>Sed in iis, de quibus fides <lb/>
<arrow.to.target n="marg294"/>divina nihil nos docet, minim&#xE8; decere hominem phi&#xAD;<lb/>lo&#x17F;ophum aliquid pro vero a&#x17F;&#x17F;umere, quod verum e&#x17F;&#x17F;e <lb/>nunquam per&#x17F;pexit; &amp; magis fidere &#x17F;en&#x17F;ibus, hoc e&#x17F;t, <lb/>incon&#x17F;ideratis in&#x17F;antiae &#x17F;uae judiciis, qu&#xE0;m maturae <lb/>rationi. </s></p>
<pb pagenum="40"/>
<p type="margin">
<s><margin.target id="marg292"/>LXXXVI. <lb/>Autoritatem divinam <lb/>perceptioni no&#x17F;trae <lb/>e&#x17F;&#x17F;e praeferendam: <lb/>&#x17F;ed e&#xE2; &#x17F;eclu&#x17F;&#xE2; non de&#xAD;<lb/>cere philosophum <lb/>aliis qu&#xE0;m perceptis <lb/>a&#x17F;&#x17F;entiri. </s></p>
<p type="margin">
<s><margin.target id="marg293"/>5</s></p>
<p type="margin">
<s><margin.target id="marg294"/>10</s></p>
<p type="head">
<s>PRINCIPIORUM </s></p>
<p type="head">
<s>PHILOSOPHIAE</s></p>
<p type="head">
<s>PARS CECUNDA: </s></p>
<p type="head">
<s>De Pr&#xEE;ncipiis rerum materialium. </s></p>
<p type="main">
<s>
<arrow.to.target n="marg295"/><lb/>Et&#x17F;i nemo non &#x17F;ibi &#x17F;atis per&#x17F;uadeat res materiales
<arrow.to.target n="marg296"/><lb/>existere, quia tamen hoc &#xE0; nobis paul&#xF2; ant in dubium <lb/>revocatum e&#x17F;t a, &amp; inter primae no&#x17F;trae aetatis praejudicia <lb/>numeratum, nunc opus e&#x17F;t ut rationes inve&#x17F;tigemus, <lb/>per quas id cert&#xF2; cogno&#x17F;catur. </s><s>Nempe quicquid &#x17F;enti&#xAD;<lb/>mus, procul dubio nobis advenit re aliqu&#xE2;, quae &#xE0;
<arrow.to.target n="marg297"/><lb/>mente no&#x17F;tr&#xE2; diver&#x17F;a est. </s><s>Neque enim e&#x17F;t in no&#x17F;tr&#xE2; po&#xAD;<lb/>te&#x17F;tate efficere, ut unum poti&#xFA;s qu&#xE0;m aliud &#x17F;entiamus; <lb/>&#x17F;ed hoc &#xE0; re ill&#xE2; quae &#x17F;en&#x17F;us no&#x17F;tros afficit, plan&#xE8; pen&#xAD;<lb/>det. </s><s>Quaeri quidem pote&#x17F;t an res illa &#x17F;it Deus, an quid <lb/>&#xE0; Deo diver&#x17F;um. </s><s>Sed quia &#x17F;entimus, &#x17F;ive poti&#xFA;s &#xE0; &#x17F;en&#x17F;u
<arrow.to.target n="marg298"/><lb/>impul&#x17F;i clar&#xE8; ac di&#x17F;tinct&#xE8; percipimus, materiam quan&#xAD;<lb/>dam exten&#x17F;am in longum, latum &amp; profundum, cujus <lb/>variae partes variis figuris praeditae &#x17F;unt, ac variis mo&#xAD;<lb/>tibus cientur, ac etiam efficiunt ut varios &#x17F;en&#x17F;us ha&#xAD;<lb/>beamus colorum, odorum, doloris, &amp;c.: &#x17F;i Deus
<arrow.to.target n="marg299"/> imme&#xAD;<lb/>diat&#xE8; per &#x17F;e ip&#x17F;um i&#x17F;tius materiae exten&#x17F;ae ideam menti <lb/>no&#x17F;trae exhiberet, vel tant&#xFA;m &#x17F;i efficeret ut exhibere&#xAD;
<pb pagenum="41"/>tur &#xE0; re aliqu&#xE2;, in qu&#xE2; nihil e&#x17F;&#x17F;et exten&#x17F;ionis, nec fi&#xAD;<lb/>gurae, nec mot&#xFB;s: nulla ratio pote&#x17F;t excogitari, cur <lb/>non deceptor e&#x17F;&#x17F;et putandus. </s><s>Ip&#x17F;am enim clar&#xE8; intelli&#xAD;<lb/>gimus tanquam rem &#xE0; Deo &amp; nobis, &#x17F;ive mente <lb/>
<arrow.to.target n="marg300"/>no&#x17F;tr&#xE2;, plan diver&#x17F;am; ac etiam clar&#xE8; videre nobis <lb/>videmur a, ejus ideam &#xE0; rebus extra nos po&#x17F;itis, quibus <lb/>omnino &#x17F;imilis e&#x17F;t, advenire; Dei autem naturae plan&#xE8; <lb/>repugnare ut &#x17F;it deceptor, jam ant&#xE8; e&#x17F;t animadver&#x17F;um b.</s><s><lb/>Atque ide h&#xEE;c omnino concludendum e&#x17F;t, rem quan&#xAD;<lb/>
<arrow.to.target n="marg301"/>dam exten&#x17F;am in longum, latum &amp; pro&#x17F;undum, om&#xAD;<lb/>ne&#x17F;que illas proprietates quas rei exten&#x17F;ae convenire <lb/>clar&#xE8; percipimus habentem, exi&#x17F;tere. </s><s>E&#x17F;tque haec res <lb/>exten&#x17F;a, quam corpus &#x17F;ive materiam appellamus. </s></p>
<p type="margin">
<s><margin.target id="marg295"/>I. <lb/>Quibus rationibus re&#xAD;<lb/>rum materialium <lb/>exi&#x17F;tentia cert&#xF2;co&#xAD;<lb/>gno&#x17F;catur. </s></p>
<p type="margin">
<s><margin.target id="marg296"/>5</s></p>
<p type="margin">
<s><margin.target id="marg297"/>10</s></p>
<p type="margin">
<s><margin.target id="marg298"/>15</s></p>
<p type="margin">
<s><margin.target id="marg299"/>20</s></p>
<p type="margin">
<s><margin.target id="marg300"/>5</s></p>
<p type="margin">
<s><margin.target id="marg301"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg302"/><lb/>E&#xE2;dem ratione, menti no&#x17F;trae corpus quoddam ma&#xAD;<lb/>
<arrow.to.target n="marg303"/>gis arct&#xE8;, qu&#xE0;m reliqua alia corpora, conjunctum e&#x17F;&#x17F;e, <lb/>concludi pote&#x17F;t, ex eo qu&#xF2;d per&#x17F;picu&#xE8; advertamus <lb/>dolores alio&#x17F;que &#x17F;en&#x17F;us nobis ex improvi&#x17F;o advenire; <lb/>quos mens e&#x17F;t con&#x17F;cia non &#xE0; &#x17F;e &#x17F;ol&#xE2; profici&#x17F;ci, nec ad <lb/>&#x17F;e po&#x17F;&#x17F;e pertinere ex eo &#x17F;olo qu&#xF2;d &#x17F;it res cogitans, <lb/>
<arrow.to.target n="marg304"/>&#x17F;ed tant&#xFA;m ex eo qu&#xF2;d alteri cuidam rei exten&#x17F;ae ac <lb/>mobili adjuncta &#x17F;it, quae res humanum corpus appel&#xAD;<lb/>latur. </s><s>Sed accuratior ejus rei explicatio non e&#x17F;t hujus <lb/>loci c. </s></p>
<p type="margin">
<s><margin.target id="marg302"/>II. <lb/>Quibus etiam cogno&#xAD;<lb/>scatur corpus huma <lb/>num menti e&#x17F;&#x17F;e arct&#xE8; <lb/>conjunctum. </s></p>
<p type="margin">
<s><margin.target id="marg303"/>15</s></p>
<p type="margin">
<s><margin.target id="marg304"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg305"/><lb/>Satis erit, &#x17F;i advertamus &#x17F;en&#x17F;uum perceptiones non <lb/>
<arrow.to.target n="marg306"/>referri, ni&#x17F;i ad i&#x17F;tam corporis humani cum mente con&#xAD;<lb/>junctionem, &amp; nobis quidem ordinari exhibere, quid <lb/>ad illam externa corpora prode&#x17F;&#x17F;e po&#x17F;&#x17F;int aut nocere; <lb/>non autem, ni&#x17F;i interdum &amp; ex accidenti, nos docere, 
<pb pagenum="42"/>qualia in &#x17F;eip&#x17F;is exi&#x17F;tant. </s><s>Ita enim &#x17F;en&#x17F;uum praejudica <lb/>facil&#xE8; deponemus, &amp; &#x17F;olo intellectu, ad ideas &#x17F;ibi &#xE0; <lb/>natur&#xE2; inditas diligenter attendente, h&#xEE;c utemur. </s></p>
<p type="margin">
<s><margin.target id="marg305"/>III. <lb/>Sen&#x17F;uum perceptiones, <lb/>non quid revera &#x17F;it in <lb/>rebus, &#x17F;ed quid hu&#xAD;<lb/>mano compo&#x17F;ito pro&#xAD;<lb/>&#x17F;it vel ob&#x17F;it, docere. </s></p>
<p type="margin">
<s><margin.target id="marg306"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg307"/><lb/>Quod agentes, percipiemus naturam materiae, &#x17F;ive <lb/>corporis in univer&#x17F;um &#x17F;pectati, non con&#x17F;i&#x17F;tere in eo
<arrow.to.target n="marg308"/><lb/>qu&#xF2;d &#x17F;it res dura, vel pondero&#x17F;a, vel colorata, vel alio <lb/>aliquo modo &#x17F;en&#x17F;us afficiens: &#x17F;ed tant&#xFA;m in eo qu&#xF2;d <lb/>&#x17F;it res exten&#x17F;a in longum, latum &amp; pro&#x17F;unduma. </s><s>Nam, <lb/>quantum ad duritiem, nihil aliud de ill&#xE2; &#x17F;en&#x17F;us nobis <lb/>indicat, qu&#xE0;m partes durorum corporum re&#x17F;i&#x17F;tere
<arrow.to.target n="marg309"/> mo&#xAD;<lb/>tui manuum no&#x17F;trarum, c&#xF9;m in illas incurrunt. </s><s>Si <lb/>enim, quotie&#x17F;cunque manus no&#x17F;trae ver&#x17F;us aliquam par&#xAD;<lb/>tem moventur, corpora omnia ibi exi&#x17F;tentia recederent <lb/>e&#xE2;dem celeritate qu&#xE2; illae accedunt, nullam unquam <lb/>duritiem &#x17F;entiremus. </s><s>Nec ullo modo pote&#x17F;t intelligi, 
<arrow.to.target n="marg310"/><lb/>corpora quae &#x17F;ic recederent, idcirco naturam corporis <lb/>e&#x17F;&#x17F;e ami&#x17F;&#x17F;ura; nec proinde ip&#x17F;a in duritie con&#x17F;i&#x17F;tit. </s><s><lb/>E&#xE2;demque ratione o&#x17F;tendi pote&#x17F;t, &amp; pondus, &amp; colo&#xAD;<lb/>rem, &amp; alias omnes eju&#x17F;modi qualitates, quae in ma&#xAD;<lb/>teri&#xE2; corpore&#xE2; &#x17F;entiuntur, ex e&#xE2; tolli po&#x17F;&#x17F;e, ip&#x17F;&#xE2; integr&#xE2;
<arrow.to.target n="marg311"/><lb/>remanente: unde &#x17F;equitur, at null&#xE2; ex illis ejus natu&#xAD;<lb/>ram dependere. </s></p>
<p type="margin">
<s><margin.target id="marg307"/>IV. <lb/>Naturam corporis non <lb/>in pondere, duritie, <lb/>colore, aut &#x17F;imilibus; <lb/>&#x17F;ed in &#x17F;ol&#xE2; exten&#x17F;ione <lb/>con&#x17F;i&#x17F;tere. </s></p>
<p type="margin">
<s><margin.target id="marg308"/>5</s></p>
<p type="margin">
<s><margin.target id="marg309"/>10</s></p>
<p type="margin">
<s><margin.target id="marg310"/>15</s></p>
<p type="margin">
<s><margin.target id="marg311"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg312"/><lb/>Duae ver&#xF2; adhuc cau&#x17F;ae &#x17F;uper&#x17F;unt, ob quas pote&#x17F;t <lb/>dubitari, an vera natura corporis in &#x17F;ol&#xE2; exten&#x17F;ione <lb/>con&#x17F;i&#x17F;tat. </s><s>Una e&#x17F;t, qu&#xF2;d multi exi&#x17F;timent, pleraque
<arrow.to.target n="marg313"/><lb/>corpora &#x17F;ic po&#x17F;&#x17F;e rarefieri ac conden&#x17F;ari, ut rarefacta <lb/>plus habeant exten&#x17F;ionis qu&#xE0;m conden&#x17F;ata; &#x17F;intque <lb/>etiam nonnulli ade&#xF2; &#x17F;ubtiles, ut &#x17F;ub&#x17F;tantiam corporis <lb/>ab eju&#x17F;dem quantitate, atque ip&#x17F;am quantitatem ab ex&#xAD;<lb/>ten&#x17F;ione di&#x17F;tinguant. </s><s>Altera e&#x17F;t, qu&#xF2;d ubi nihil aliud
<arrow.to.target n="marg314"/>
<pb pagenum="43"/>e&#x17F;&#x17F;e intelligimus, qu&#xE0;m extensionem inlongum, latum <lb/>&amp;spro&#x17F;undum, non &#x17F;oleamus decere ibi e&#x17F;&#x17F;e corpus, &#x17F;ed <lb/>tantummodo &#x17F;patium, &amp; quidem &#x17F;patium inane, quod <lb/>fer&#xE8; omnes &#x17F;ibi per&#x17F;uadent e&#x17F;&#x17F;e purum nihil. </s></p>
<p type="margin">
<s><margin.target id="marg312"/>V. <lb/>Praejudicia de rare&#x17F;a&#xAD;<lb/>ctione &amp; de vacuo, <lb/>hanc corporis natu&#xAD;<lb/>ram ob&#x17F;curiorem fa&#xAD;<lb/>cere. </s></p>
<p type="margin">
<s><margin.target id="marg313"/>25</s></p>
<p type="margin">
<s><margin.target id="marg314"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg315"/><lb/>
<arrow.to.target n="marg316"/>Sed quantum ad rarefadionem &amp; conden&#x17F;ationem, <lb/>quicunque ad cogitationes &#x17F;uas attendet, ac nihil volet <lb/>admittere ni&#x17F;i quod clar&#xE8; percipiat, nonputabit in ip&#x17F;is <lb/>aliud quidquam contingere, qu&#xE0;m figurae mutationem: <lb/>ita &#x17F;cilicet, ut rara corpora illa &#x17F;int, inter quorum par&#xAD;<lb/>
<arrow.to.target n="marg317"/>tes multa intervalla exi&#x17F;tunt, corporibus aliis repleta, <lb/>&amp;sper hoc tant&#xFA;m den&#x17F;iora reddantur, qu&#xF2;d ip&#x17F;orum <lb/>partes, ad invicem accedentes, intervalla i&#x17F;ta' immi&#xAD;<lb/>nuant vel plan&#xE8; tollant: quod ultimum &#x17F;i aliquando <lb/>contingat, tunc corpus tam den&#x17F;um evadit, ut repu&#xAD;<lb/>
<arrow.to.target n="marg318"/>gnet ip&#x17F;um den&#x17F;ius reddi po&#x17F;&#x17F;e. </s><s>Atqui non ide&#xF2; min&#xFA;s <lb/>tunc exten&#x17F;um e&#x17F;t, qu&#xE0;m c&#xFA;m partes habens &#xE0; &#x17F;e mu&#xAD;<lb/>tu&#xF2; di&#x17F;&#x17F;itas majus &#x17F;patium ampleditur: quia quicquid <lb/>exten&#x17F;ionis in poris &#x17F;ive intervallis &#xE0; partibus ejus <lb/>relictis continetur, nullo modo ip&#x17F;i tribui debet, &#x17F;ed <lb/>
<arrow.to.target n="marg319"/>aliis quibu&#x17F;vis corporibus, a quibus intervalla i&#x17F;ta <lb/>replentur. </s><s>Ut c&#xFA;m videmus &#x17F;pongiam, aqu&#xE2; vel alio <lb/>liquore turgentem, non putamus ip&#x17F;am &#x17F;ecund&#xFA;m &#x17F;in&#xAD;<lb/>gulas &#x17F;uas partes magis exten&#x17F;am, qu&#xE0;m c&#xFA;m com&#xAD;<lb/>pre&#x17F;&#x17F;a e&#x17F;t &amp; &#x17F;icca; &#x17F;ed tantummodo poros habere <lb/>
<arrow.to.target n="marg320"/>magis patentes, ac ide&#xF2; per majus &#x17F;patium e&#x17F;&#x17F;e dif&#xAD;<lb/>fu&#x17F;am. </s></p>
<p type="margin">
<s><margin.target id="marg315"/>VI. <lb/>Quomodo fiat rare&#xAD;<lb/>factio. </s></p>
<p type="margin">
<s><margin.target id="marg316"/>5</s></p>
<p type="margin">
<s><margin.target id="marg317"/>10</s></p>
<p type="margin">
<s><margin.target id="marg318"/>15</s></p>
<p type="margin">
<s><margin.target id="marg319"/>20</s></p>
<p type="margin">
<s><margin.target id="marg320"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg321"/><lb/>Et &#x17F;an&#xE8; non video, quid moverit nonnullos, ut mal&#xAD;<lb/>lent dicere rarefactionem fieri per augmentationem <lb/>quantitatis, qu&#xE0;m ip&#x17F;am hoc &#x17F;pongiae exemplo expli&#xAD;<lb/>
<arrow.to.target n="marg322"/>care. </s><s>Nam et&#x17F;i, c&#xF9;m ae<gap/>r aut aqua rarefiunt, non vi&#xAD;<lb/>deamus ullos ip&#x17F;orum poros qui ampliores reddantur, 
<pb pagenum="44"/>nec ulluni novum corpus, quod ad illos replendos <lb/>accedat: non e&#x17F;t tamen rationi tam con&#x17F;entaneum, <lb/>aliquid non intelligibile effingere, ad eorum rarefa&#xAD;<lb/>ctionem verbotenus explicandam, qu&#xE0;m ex hoc qu&#xF2;d <lb/>rarefiant, concludere in ip&#x17F;is e&#x17F;&#x17F;e poros, &#x17F;ive intervalla
<arrow.to.target n="marg323"/><lb/>quae ampliora redduntur, &amp; novum aliquod corpus ac&#xAD;<lb/>cedere quod ip&#x17F;a implet, et&#x17F;i hoc novum corpus nullo <lb/>&#x17F;en&#x17F;u percipiamus. </s><s>Nulla enim ratio nos cogit ad cre&#xAD;<lb/>dendum, corpora omnia quae exi&#x17F;tunt debere &#x17F;en&#x17F;us <lb/>no&#x17F;tros afficere. </s><s>Ac rarefactionem perfacil&#xE8; hoc modo, 
<arrow.to.target n="marg324"/><lb/>non autem ullo alio, fieri po&#x17F;&#x17F;e percipimus. </s><s>Ac deni&#xAD;<lb/>que plan&#xE8; repugnat aliquid nov&#xE2; quantitate vel nov&#xE2; <lb/>exten&#x17F;ione augeri, quin &#x17F;imul etiam nova &#x17F;ub&#x17F;tantia <lb/>exten&#x17F;a, hoc e&#x17F;t, novum corpus ei accedat. </s><s>Neque <lb/>enim ullum additamentum exten&#x17F;ionis vel
<arrow.to.target n="marg325"/> quantita&#xAD;<lb/>tis, &#x17F;ine additamento &#x17F;ub&#x17F;tantiae quae &#x17F;it quanta &amp; <lb/>exten&#x17F;a, pote&#x17F;t intelligi, ut ex &#x17F;equentibus clari&#xFA;s <lb/>patebit. </s></p>
<p type="margin">
<s><margin.target id="marg321"/>VII. <lb/>Eam non po&#x17F;&#x17F;e ullo alio <lb/>modo intelligibili <lb/>explicari. </s></p>
<p type="margin">
<s><margin.target id="marg322"/>30</s></p>
<p type="margin">
<s><margin.target id="marg323"/>5</s></p>
<p type="margin">
<s><margin.target id="marg324"/>10</s></p>
<p type="margin">
<s><margin.target id="marg325"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg326"/><lb/>Quippe quantitas &#xE0; &#x17F;ub&#x17F;tanti exten&#x17F;&#xE2; in re non <lb/>differt, &#x17F;ed tant&#xFA;m ex parte noi&#x17F;tri concept&#xFA;s, ut &amp;
<arrow.to.target n="marg327"/> nu&#xAD;<lb/>merus &#xE0; re numerat. </s><s>Ita &#x17F;cilicet ut totam naturam <lb/>&#x17F;ub&#x17F;tantiae corporeae, quae e&#x17F;t in &#x17F;patio decem pedum, <lb/>po&#x17F;&#x17F;imus con&#x17F;iderare, quamvis ad i&#x17F;tam men&#x17F;uram de&#xAD;<lb/>cem pedum non attendamus: quia plane eadem intel&#xAD;<lb/>ligitur in qu&#xE2;libet i&#x17F;tius &#x17F;patii parte ac in toto. </s><s>Et vice
<arrow.to.target n="marg328"/><lb/>ver&#x17F;&#xE2;, pote&#x17F;t intelligi numerus denarius, ut etiam <lb/>quantitas continua decem pedum, et&#x17F;i ad i&#x17F;tam deter&#xAD;<lb/>minatam &#x17F;ub&#x17F;tantiam non attendamus: quia plan&#xE8; <lb/>idem e&#x17F;t conceptus numeri denarii, &#x17F;ive ad hanc men&#xAD;<lb/>&#x17F;uram decem pedum, &#x17F;ive ad quidlibet aliud re&#x17F;eratur; 
<arrow.to.target n="marg329"/><lb/>&amp;squantitas continua decem pedum, et&#x17F;i non po&#x17F;&#x17F;it 
<pb pagenum="45"/>intelligi &#x17F;ine aliqu &#x17F;ub&#x17F;tanti&#xE2; exten&#x17F;&#xE2;, cujus &#x17F;it quan&#xAD;<lb/>titas, pote&#x17F;t tamen &#x17F;ine hac determinat. </s><s>In re autem <lb/>fieri non pote&#x17F;t, ut vel minimum quid ex i&#x17F;t&#xE2; quantitate <lb/>aut exten&#x17F;ione tollatur, quin tantundem etiam de &#x17F;ub&#xAD;<lb/>
<arrow.to.target n="marg330"/>&#x17F;tanti&#xE2; detrahatur; nec vice ver&#x17F;&#xE2;, ut tantillum de &#x17F;ub&#xAD;<lb/>&#x17F;tanti&#xE2; detrahatur, quin tantundem de quantitate ac <lb/>exten&#x17F;ione tollatur. </s></p>
<p type="margin">
<s><margin.target id="marg326"/>VIII. <lb/>Quantitatem &amp; nume&#xAD;<lb/>rum di&#x17F;&#x17F;erre tant&#xF9;m <lb/>ratione &#xAC;&#xE0; re quant&#xE2; <lb/>&amp;snumerat&#xE2;.</s></p>
<p type="margin">
<s><margin.target id="marg327"/>20</s></p>
<p type="margin">
<s><margin.target id="marg328"/>25</s></p>
<p type="margin">
<s><margin.target id="marg329"/>30</s></p>
<p type="margin">
<s><margin.target id="marg330"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg331"/><lb/>Et quamvis fort&#xE8; nonnulli aliud dicant, non puto <lb/>tamen ip&#x17F;os aliud e&#xE2; de re percipere; &#x17F;ed c&#xF9;m &#x17F;ub&#x17F;tan&#xAD;<lb/>
<arrow.to.target n="marg332"/>tiam ab exten&#x17F;ione aut quantitate di&#x17F;tinguunt, vel nihil <lb/>per nomen &#x17F;ub&#x17F;tantiae intelligunt, vel confu&#x17F;am tan&#xAD;<lb/>t&#xF9;m &#x17F;ub&#x17F;tantiae incorporeae ideam habent, quam fal&#x17F;&#xF2; <lb/>tribuunt corporeae, huju&#x17F;que &#x17F;ub&#x17F;tantiae corporeae ve&#xAD;<lb/>ram ideam exten&#x17F;ioni relinquunt, quam tamen acci&#xAD;<lb/>
<arrow.to.target n="marg333"/>dens vocant, atque ita plan&#xE8; aliud efferunt verbis, <lb/>qu&#xE0;m mente comprehendunt. </s></p>
<p type="margin">
<s><margin.target id="marg331"/>IX. <lb/>Substantiam corpo&#xAD;<lb/>ream, c&#xF9;m &#xE0; quanti&#xAD;<lb/>tate &#x17F;u&#xE2; di&#x17F;tinguitur, <lb/>confu&#x17F;&#xE8; concipi tan&#xAD;<lb/>quam incorperam. </s></p>
<p type="margin">
<s><margin.target id="marg332"/>10</s></p>
<p type="margin">
<s><margin.target id="marg333"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg334"/><lb/>Non etiam in re differunt &#x17F;patium, &#x17F;ive locus inter&#xAD;<lb/>nus &amp; &#x17F;ub&#x17F;tantia corporea in eo contenta, &#x17F;ed tant&#xFA;m <lb/>in modo, quo nobis concipi &#x17F;olent. </s><s>Revera enim ex&#xAD;<lb/>
<arrow.to.target n="marg335"/>ten&#x17F;io in longum, latum &amp; pro&#x17F;undum, quae &#x17F;patium <lb/>con&#x17F;tituit, eadem plan&#xE8; e&#x17F;t cum ill&#xE2; quae con&#x17F;tituit <lb/>corpus. </s><s>Sed in hoc differentia e&#x17F;t, qu&#xF2;d ip&#x17F;am in cor&#xAD;<lb/>pore ut &#x17F;ingularem con&#x17F;ideremus, &amp; putemus &#x17F;emper <lb/>mutari quoties mutatur corpus: in &#x17F;patio ver&#xF2; unita&#xAD;<lb/>
<arrow.to.target n="marg336"/>tem tant&#xFA;m genericam ip&#x17F;i tribuamus, ade ut, mutato <lb/>corpore quod &#x17F;patium implet, non tamen exten&#x17F;io <lb/>&#x17F;patii mutari cen&#x17F;eatur, &#x17F;ed remanere una &amp; eadem, <lb/>quamdiu manet eju&#x17F;dem magnitudinis ac figurae, fer&#xAD;<lb/>vatque eundem &#x17F;itum inter externa quaedam corpora, <lb/>
<arrow.to.target n="marg337"/>per quae illud &#x17F;patium determinamus. </s></p>
<pb pagenum="46"/>
<p type="margin">
<s><margin.target id="marg334"/>X. <lb/>Quid &#x17F;it &#x17F;patium, &#x17F;ive <lb/>locus internus. </s></p>
<p type="margin">
<s><margin.target id="marg335"/>20</s></p>
<p type="margin">
<s><margin.target id="marg336"/>25</s></p>
<p type="margin">
<s><margin.target id="marg337"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg338"/><lb/>Et auidem facil&#xE8; agno&#x17F;cemus, eandem e&#x17F;&#x17F;e exten&#x17F;io&#xAD;<lb/>nem, quae naturam corporis &amp; naturam &#x17F;patii con&#x17F;ti&#xAD;<lb/>tuit, nec magis haec duo &#x17F;e mutu differre, qu&#xE0;m <lb/>natura generis aut &#x17F;peciei differt &#xE0; natur&#xE2; individui: &#x17F;i <lb/>attendentes ad ideam quam habemus alicujus corporis, 
<arrow.to.target n="marg339"/><lb/>exempli cau&#x17F;&#xE2;, lapidis, rejiciamus ab ill&#xE2; id omne <lb/>quod ad corporis naturam non requiri cogno&#x17F;cimus: <lb/>nempe rejiciamus prima duritiem, quia &#x17F;i lapis lique&#xAD;<lb/>fiat aut in pulvi&#x17F;culos qu&#xE0;m minuti&#x17F;&#x17F;imos dividatur, <lb/>illam amittet, neque tamen ide de&#x17F;inet eite corpus; 
<arrow.to.target n="marg340"/><lb/>rejiciamus etiam colorem, quia vidimus &#x17F;aepe lapides <lb/>ade&#xF2; pellucidos, ut nullus in iis e&#x17F;&#x17F;et color; rejicia&#xAD;<lb/>mus gravitatem, quia quamvis ignis &#x17F;it levi&#x17F;&#x17F;imus, non <lb/>ide&#xF2; min&#xFA;s putatur e&#x17F;&#x17F;e corpus; ac denique rejiciamus <lb/>frigus &amp; calorem, alia&#x17F;que omnes qualitates, quia vel
<arrow.to.target n="marg341"/><lb/>non con&#x17F;iderantur in lapide, vel iis mutatis, non ide&#xF2; <lb/>lapis corporis naturam ami&#x17F;i&#x17F;&#x17F;e exi&#x17F;timatur. </s><s>Ita enim <lb/>advertemus, nihil plan&#xE8; in ejus ide&#xE2; remanere, prae&#xAD;<lb/>terqu&#xE0;m qu&#xF2;d &#x17F;it quid exten&#x17F;um in longum, latum &amp; <lb/>profundum: quod idem continetur in ide&#xE2; &#x17F;patii, non
<arrow.to.target n="marg342"/><lb/>mod&#xF2; corporibus pleni, &#x17F;ed ejus etiam quod vacuum <lb/>appellatur. </s></p>
<p type="margin">
<s><margin.target id="marg338"/>IX. <lb/>Quomodo in re non dif&#xAD;<lb/>ferat &#xE0; &#x17F;ub&#x17F;tanti&#xE2; <lb/>corpor&#xE2;.</s></p>
<p type="margin">
<s><margin.target id="marg339"/>5</s></p>
<p type="margin">
<s><margin.target id="marg340"/>10</s></p>
<p type="margin">
<s><margin.target id="marg341"/>15</s></p>
<p type="margin">
<s><margin.target id="marg342"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg343"/><lb/>E&#x17F;t autem differentia in modo concipiendi; nam, <lb/>&#x17F;ublato lapide ex &#x17F;patio vel loco in quo e&#x17F;t, putamus <lb/>etiam eius exten&#x17F;ionem e&#x17F;&#x17F;e &#x17F;ublatam, utpote quam ut
<arrow.to.target n="marg344"/><lb/>&#x17F;ingularem &amp; ab ip&#x17F;o in&#x17F;eparabilem &#x17F;pectamus. </s><s>Sed <lb/>interim exten&#x17F;ionem loci, in quo erat lapis, remanere <lb/>arbitramur, eandemque e&#x17F;&#x17F;e, quamvis jam ille locus <lb/>lapidis ligno, vel aqu&#xE2;, vel ae<gap/>re, vel alio quovis cor&#xAD;<lb/>pore occupetur,vel etiam vacuus e&#x17F;&#x17F;e credatur: quia
<arrow.to.target n="marg345"/><lb/>ibi con&#x17F;ideratur exten&#x17F;io in genere, cen&#x17F;eturque eadem 
<pb pagenum="47"/>e&#x17F;&#x17F;e lapidis, ligni, aquae, ae<gap/>ris, aliorumque corporum, <lb/>vel etiam ip&#x17F;ius vacui, &#x17F;i quod detur, mod&#xF2; tant&#xFA;m &#x17F;it <lb/>eju&#x17F;dem magnitudinis ac figurae, &#x17F;ervetque eundem <lb/>&#x17F;itum inter corpora externa, quae &#x17F;patium illud deter&#xAD;<lb/>
<arrow.to.target n="marg346"/>minant. </s></p>
<p type="margin">
<s><margin.target id="marg343"/>XII. <lb/>Quomodo a e&#xE2;dem <lb/>differat in modo, quo <lb/>concipitur. </s></p>
<p type="margin">
<s><margin.target id="marg344"/>25</s></p>
<p type="margin">
<s><margin.target id="marg345"/>30</s></p>
<p type="margin">
<s><margin.target id="marg346"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg347"/><lb/>Quippe nomina loci aut &#x17F;patii non &#x17F;ignificant quic&#xAD;<lb/>quam diver&#x17F;um &#xE0; corpore quod dicitur e&#x17F;&#x17F;e in loco, <lb/>&#x17F;ed tant&#xFA;m ejus magnitudinem, figuram, &amp; &#x17F;itum inter <lb/>alia corpora de&#x17F;ignant. </s><s>Et quidem, ut ille &#x17F;itus deter&#xAD;<lb/>
<arrow.to.target n="marg348"/>minetur, re&#x17F;picere debemus ad alia aliqua corpora, <lb/>quae ut immobilia &#x17F;pectemus; ac prout ad diver&#x17F;a re&#x17F;pi&#xAD;<lb/>cimus, dicere po&#x17F;&#x17F;umus eandem rem, eodem tempore, <lb/>locum mutare ac non mutare. </s><s>Ut, c&#xF9;m navis in mari <lb/>provehitur, qui redet in puppi manet &#x17F;emper uno in <lb/>
<arrow.to.target n="marg349"/>loco, &#x17F;i ratio habeatur partium navis inter quas eun&#xAD;<lb/>dem &#x17F;itum &#x17F;ervat; &amp; ille idem a&#x17F;&#x17F;idu locum mutat, &#x17F;i <lb/>ratio littorum habeatur, quoniam a&#x17F;&#x17F;idu&#xE8; ab unis re&#xAD;<lb/>cedit &amp; ad alia accedit. </s><s>Ac proeterea, &#x17F;i putemus ter&#xAD;<lb/>ram moveri, tantumque praeci&#x17F;e procedere ab Occi&#xAD;<lb/>
<arrow.to.target n="marg350"/>dente ver&#x17F;us Orientem, quantum navis interim ex <lb/>Oriente in Occidentem promovetur, dicemus rur&#x17F;us <lb/>illum qui redet in puppi, locum &#x17F;uum non mutare: <lb/>quia nempe loci determinationem ab immotis qui&#xAD;<lb/>bu&#x17F;dam coeli punctis de&#x17F;umemus. </s><s>Sed &#x17F;i tandem co&#xAD;<lb/>
<arrow.to.target n="marg351"/>gitemus, nulla eju&#x17F;modi puncta ver&#xE8; immota in uni&#xAD;<lb/>ver&#x17F;o reperiri, ut probabile e&#x17F;&#x17F;e infr&#xE0; o&#x17F;tendetur a, inde <lb/>concludemus nullum e&#x17F;&#x17F;e permanentem ullius rei lo&#xAD;<lb/>cum, ni&#x17F;i quatenus &#xE0; cogitatione no&#x17F;tr&#xE2; determinatur. </s></p>
<p type="margin">
<s><margin.target id="marg347"/>XIII. <lb/>Quid &#x17F;it locus <lb/>externus. </s></p>
<p type="margin">
<s><margin.target id="marg348"/>10</s></p>
<p type="margin">
<s><margin.target id="marg349"/>15</s></p>
<p type="margin">
<s><margin.target id="marg350"/>20</s></p>
<p type="margin">
<s><margin.target id="marg351"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg352"/><lb/>Differunt autem nomina loci &amp; &#x17F;patii, quia locus <lb/>
<arrow.to.target n="marg353"/>magis expre&#x17F;&#x17F;&#xE8; de&#x17F;ignat &#x17F;itum qu&#xE0;m magnitudinem 
<pb pagenum="48"/>aut figuram, &amp; &#xE8; contra, magis ad has attendimus, <lb/>c&#xF9;m loquimur de &#x17F;patio. </s><s>Dicimus enim frequenter <lb/>unam rem in locum alterius &#x17F;uccedere, quamvis non <lb/>&#x17F;it accurat eju&#x17F;dem magnitudinis, nec figurae; &#x17F;ed <lb/>tunc negamus illam idem &#x17F;patium occupare; ac
<arrow.to.target n="marg354"/> &#x17F;em&#xAD;<lb/>per, c&#xF9;m ille &#x17F;itus mutatur, dicimus locum mutari, <lb/>quamvis eadem magnitudo ac figura permaneat. </s><s>C&#xF9;m&#xAD;<lb/>que dicimus rem e&#x17F;&#x17F;e in hoc loco, nihil aliud intelli&#xAD;<lb/>gimus, qu&#xE0;m illam obtinere hunc &#x17F;itum inter alias res; <lb/>&amp;sc&#xF9;m addimus ip&#x17F;am implere hoc &#x17F;patium vel hunc
<arrow.to.target n="marg355"/><lb/>locum, intelligimus praeterea ip&#x17F;am e&#x17F;&#x17F;e hujus deter&#xAD;<lb/>minatae magnitudinis ac figurae. </s></p>
<p type="margin">
<s><margin.target id="marg352"/>XIV. <lb/>In quo differant locus <lb/>&amp;sspatium. </s></p>
<p type="margin">
<s><margin.target id="marg353"/>30</s></p>
<p type="margin">
<s><margin.target id="marg354"/>5</s></p>
<p type="margin">
<s><margin.target id="marg355"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg356"/><lb/>Atque ita &#x17F;patium quidem &#x17F;emper &#x17F;umimus pro ex&#xAD;<lb/>ten&#x17F;ione in longum, latum &amp; profundum. </s><s>Locum au&#xAD;<lb/>tem aliquando con&#x17F;ideramus ut rei, quae in loco e&#x17F;t, 
<arrow.to.target n="marg357"/><lb/>internum, &amp; aliquando ut ip&#x17F;i externum. </s><s>Et quidem <lb/>internus idem plan&#xE8; e&#x17F;t quod &#x17F;patium; externus autem <lb/>&#x17F;umi pote&#x17F;t pro &#x17F;uperficie quae proxim&#xE8; ambit locatum. </s><s><lb/>Notandumque e&#x17F;t, per &#x17F;uperficiem non h&#xEE;c intelligi <lb/>ullam corporis ambientis partem, &#x17F;ed &#x17F;olum
<arrow.to.target n="marg358"/> termi&#xAD;<lb/>num, qui medius e&#x17F;t inter ip&#x17F;um corpus ambiens &amp; id&#xAD;<lb/>quod ambitur, quique nihil aliud e&#x17F;t qum modus: vel <lb/>cert&#xE8; intelligi &#x17F;uperficiem in communi, quae non &#x17F;it <lb/>pars unius corporis magis qum alterius, &#x17F;ed eadem <lb/>&#x17F;emper e&#x17F;&#x17F;e cen&#x17F;eatur, c&#xF9;m retinet eandem
<arrow.to.target n="marg359"/> magnitu&#xAD;<lb/>dinem &amp; figuram. </s><s>Et&#x17F;i enim omne corpus ambiens cum <lb/>&#x17F;u&#xE2; &#x17F;uperficie mutetur, non ide&#xF2; res quam ambit lo&#xAD;<lb/>cum mutare exi&#x17F;timatur, &#x17F;i eundem interim &#x17F;itum &#x17F;er&#xAD;<lb/>vet inter illa externa, quae tanquam immobilia &#x17F;pectan&#xAD;<lb/>tur. </s><s>Ut &#x17F;i navim in unam partem &#xE0; fluminis lap&#x17F;u, &amp;
<arrow.to.target n="marg360"/><lb/>in contrariam &#xE0; vento tam aequaliter impelli &#x17F;uppona-
<pb pagenum="49"/>mus, ut &#x17F;itum &#x17F;uum inter ripas non mutet, facil&#xE8; ali&#xAD;<lb/>quis credet ip&#x17F;am manere in eodem loco, quamvis <lb/>omnis &#x17F;uperficies ambiens mutetur. </s></p>
<p type="margin">
<s><margin.target id="marg356"/>XV. <lb/>Quomodo locus exter&#xAD;<lb/>nus pro &#x17F;uperficie <lb/>corporis ambientis <lb/>rect&#xE8; &#x17F;umatur. </s></p>
<p type="margin">
<s><margin.target id="marg357"/>15</s></p>
<p type="margin">
<s><margin.target id="marg358"/>20</s></p>
<p type="margin">
<s><margin.target id="marg359"/>25</s></p>
<p type="margin">
<s><margin.target id="marg360"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg361"/><lb/>Vacuum autem philo&#x17F;ophico more &#x17F;umptum, hoc <lb/>
<arrow.to.target n="marg362"/>e&#x17F;t, in quo nulla plan&#xE8; &#x17F;it &#x17F;ub&#x17F;tantia, dari non <lb/>po&#x17F;&#x17F;e manife&#x17F;tum e&#x17F;t, ex eo qu&#xF2;d eyten&#x17F;io &#x17F;patii, <lb/>vel loci interni, non differat ab exten&#x17F;ione corporis. </s><s><lb/>Nam c&#xF9;m ex hoc &#x17F;olo qu&#xF2;d corpus &#x17F;it exten&#x17F;um in <lb/>longum, latum &amp; profundum, rect&#xE8; concludamus <lb/>
<arrow.to.target n="marg363"/>illud e&#x17F;&#x17F;e &#x17F;ub&#x17F;tantiam, quia omnino repugnat ut nihili <lb/>&#x17F;it aliqua exten&#x17F;io, idem etiam de &#x17F;patio, quod va&#xAD;<lb/>cuum &#x17F;upponitur, e&#x17F;t concludendum: qu&#xF2;d nempe, <lb/>c&#xFA;m in eo &#x17F;it exten&#x17F;io, nece&#x17F;&#x17F;ari etiam in ip&#x17F;o &#x17F;it <lb/>&#x17F;ub&#x17F;tantia. </s></p>
<p type="margin">
<s><margin.target id="marg361"/>XVI. <lb/>Repugnare ut detur <lb/>vacuum, &#x17F;ive in quo <lb/>nulla plan&#xE8; &#x17F;it res. </s></p>
<p type="margin">
<s><margin.target id="marg362"/>5</s></p>
<p type="margin">
<s><margin.target id="marg363"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg364"/><lb/>
<arrow.to.target n="marg365"/>Et quidem ex vulgi u&#x17F;u, per nomen vacui non &#x17F;ole&#xAD;<lb/>mus &#x17F;ignificare locum vel &#x17F;patium in quo nulla plan&#xE8; <lb/>&#x17F;it res, &#x17F;ed tantummodo locum in quo nulla &#x17F;it ex iis <lb/>rebus, quas in eo e&#x17F;&#x17F;e debere cogitamus. </s><s>Sic, quia urna <lb/>facta e&#x17F;t ad aquas continendas, vacua dicitur, c&#xF9;m <lb/>
<arrow.to.target n="marg366"/>ae***re tant&#xF9;m e&#x17F;t plena. </s><s>Sic nihil e&#x17F;t in pi&#x17F;cin&#xE2;, lic&#xE8;t <lb/>aquis abundet, &#x17F;i in e&#xE2; de&#x17F;int pi&#x17F;ces. </s><s>Sic inane e&#x17F;t navi&#xAD;<lb/>gium, quod comparatum erat ad vehendas merces, &#x17F;i <lb/>&#x17F;olis arenis, quibus frangat impetus venti, &#x17F;it onu&#x17F;tum. </s><s><lb/>Sic denique inane e&#x17F;t &#x17F;patium, in quo nihil e&#x17F;t &#x17F;en&#x17F;i&#xAD;<lb/>
<arrow.to.target n="marg367"/>bile, quamvis materi&#xE2; creat&#xE2; &amp; per &#x17F;e &#x17F;ub&#x17F;i&#x17F;tente ple&#xAD;<lb/>num &#x17F;it: quia non &#x17F;olemus con&#x17F;iderare, ni&#x17F;i eas res quae <lb/>&#xE0; &#x17F;en&#x17F;ibus attinguntur. </s><s>Atqui &#x17F;i po&#x17F;tea, non attenden&#xAD;<lb/>tes quid per nomina vacui &amp; nihili &#x17F;it intelligendum, <lb/>in &#x17F;patio quod vacuum e&#x17F;&#x17F;e diximus, non mod&#xF2; nihil <lb/>
<arrow.to.target n="marg368"/>&#x17F;en&#x17F;ibile, &#x17F;ed omnino nullam rem contineri exi&#x17F;time&#xAD;<lb/>mus in eundem errorem incidemus, ac &#x17F;i ex eo qu&#xF2;d 
<pb pagenum="49"/>u&#x17F;itatum &#x17F;it dicere urnam, in qu&#xE2; nihil e&#x17F;t ni&#x17F;i ae<gap/>r, <lb/>vacuam e&#x17F;&#x17F;e, ide judicarernus ae<gap/>rem in e&#xE2; contentum <lb/>non e&#x17F;&#x17F;e rem &#x17F;ub&#x17F;i&#x17F;tentem. </s></p>
<p type="margin">
<s><margin.target id="marg364"/>VII. <lb/>Vacuum ex vulgi u&#x17F;u <lb/>non exclurere omne <lb/>corpus. </s></p>
<p type="margin">
<s><margin.target id="marg365"/>15</s></p>
<p type="margin">
<s><margin.target id="marg366"/>20</s></p>
<p type="margin">
<s><margin.target id="marg367"/>25</s></p>
<p type="margin">
<s><margin.target id="marg368"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg369"/><lb/>Lap&#x17F;ique rumus ferr&#xE8;omnes &#xE0; prim&#xE2; aetate in hunc <lb/>errorem, propterea qu&#xF2;d non advertentes ullam e&#x17F;&#x17F;e
<arrow.to.target n="marg370"/><lb/>inter vas &amp; corpus in eo contentum nece&#x17F;&#x17F;ariam con&#xAD;<lb/>junctionem non putavimus quicquam obilare, quo&#xAD;<lb/>minus &#x17F;altem Deus efficiat, ut corpus, quod vas ali&#xAD;<lb/>quod replet inde auferatur, &amp; nullum aliud in ejus <lb/>locum &#x17F;uccedat. </s><s>Jam autem, ut errorem illum emen
<arrow.to.target n="marg371"/><lb/>demus, con&#x17F;iderare oportet nullam quidem e&#x17F;&#x17F;e con&#xAD;<lb/>nexionem inter vas &amp; hoc vel illud corpus particulare <lb/>quod in eo continetur, &#x17F;ed e&#x17F;&#x17F;e maximam, ac omnino <lb/>nece&#x17F;&#x17F;ariam, inter va&#x17F;is figuram concavam &amp; exten&#x17F;io&#xAD;<lb/>nem in genere &#x17F;umptam, quae in e&#xE2; cavitate debet
<arrow.to.target n="marg372"/><lb/>contineri. </s><s>Ade&#xF2; ut non magis repugnet nos concipere <lb/>montem &#x17F;ine valle, qu&#xE0;m intelligere i&#x17F;tam cavitatem <lb/>ab&#x17F;que exten&#x17F;ione in e&#xE2; content, vel hanc exten&#x17F;io&#xAD;<lb/>nem ab&#x17F;que &#x17F;ub&#x17F;tanti&#xE2; quae &#x17F;it exten&#x17F;a: quia, ut &#x17F;aepe <lb/>dictum e&#x17F;t, nihili nulla pote&#x17F;t e&#x17F;&#x17F;e exten&#x17F;io. </s><s>Ac proinde, 
<arrow.to.target n="marg373"/><lb/>&#x17F;i quaeratur quid fiet, &#x17F;i Deus auferat omne corpus <lb/>quod in aliquo va&#x17F;e continetur, &amp; nullum aliud in <lb/>ablati locum venire permittat: re&#x17F;pondendum e&#x17F;t, va&#x17F;is <lb/>latera &#x17F;ibi invicem hoc ip&#x17F;o fore contigua. </s><s>C&#xFA;m enim <lb/>inter duo corpora nihil interjacet, nece&#x17F;&#x17F;e e&#x17F;t ut &#x17F;e
<arrow.to.target n="marg374"/><lb/>mutu&#xF2; tangant; ac manife&#x17F;t&#xE8; repugnat ut di&#x17F;tent, &#x17F;ive <lb/>ut inter ip&#x17F;a &#x17F;it di&#x17F;tantia, &amp; tamen ut i&#x17F;ta di&#x17F;tantia &#x17F;it <lb/>nihil: quia omnis di&#x17F;tantia e&#x17F;t modus exten&#x17F;ionis, &amp; <lb/>ide&#xF2; &#x17F;ine &#x17F;ub&#x17F;tanti&#xE2; exten&#x17F;a e&#x17F;&#x17F;e non pote&#x17F;t a. </s></p>
<p type="margin">
<s><margin.target id="marg369"/>XVIII. <lb/>Quomodo emendandum <lb/>&#x17F;it praejudicium de <lb/>vacuo ab&#x17F;olut&#xE8; &#x17F;ump&#xAD;<lb/>to. </s></p>
<p type="margin">
<s><margin.target id="marg370"/>5</s></p>
<p type="margin">
<s><margin.target id="marg371"/>10</s></p>
<p type="margin">
<s><margin.target id="marg372"/>15</s></p>
<p type="margin">
<s><margin.target id="marg373"/>20</s></p>
<p type="margin">
<s><margin.target id="marg374"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg375"/><lb/>Po&#x17F;tquam &#x17F;ic advertimus &#x17F;ub&#x17F;tantiae corporeae
<arrow.to.target n="marg376"/> na&#xAD;
<pb pagenum="51"/>
<arrow.to.target n="marg377"/><lb/>turam in eo tant&#xFA;m con&#x17F;i&#x17F;tere, qu&#xF2;d &#x17F;it res exten&#x17F;a; <lb/>eju&#x17F;que exten&#x17F;ionem non e&#x17F;&#x17F;e diver&#x17F;am ab e&#xE2;, quae &#x17F;pa&#xAD;<lb/>tio quantumvis inani tribui &#x17F;olet: facil&#xE8; cogno&#x17F;cimus <lb/>fieri non po&#x17F;&#x17F;e, ut aliqua ejus pars plus &#x17F;patii occupet <lb/>
<arrow.to.target n="marg378"/>un&#xE2; vice qum ali, &#x17F;icque aliter rarefiat, qum modo <lb/>paull&#xF2; ant&#xE8; explicato a; vel ut plus &#x17F;it materiae, &#x17F;ive <lb/>&#x17F;ub&#x17F;tantiae corporeae, in va&#x17F;e, c&#xF9;m plumbo, vel auro, <lb/>vel alio quantumvis gravi ac duo corpore plenum e&#x17F;t, <lb/>qu&#xE0;m c&#xFA;m ae<gap/>rem tant&#xFA;m continet, vacuumque exi&#x17F;ti&#xAD;<lb/>
<arrow.to.target n="marg379"/>matur: quia partium materiae quantitas non pendet <lb/>ab earum gravitate aut duritie, &#x17F;ed &#xE0;&#x17F;ol&#xE2; exten&#x17F;ione, <lb/>quae &#x17F;emper in eodem va&#x17F;e e&#x17F;t aequalis. </s></p>
<p type="margin">
<s><margin.target id="marg375"/>XIX. <lb/>Ex his ea confirmari, 20</s></p>
<p type="margin">
<s><margin.target id="marg376"/>30</s></p>
<p type="margin">
<s><margin.target id="marg377"/>quae de rarefactione <lb/>dicta &#x17F;unt. </s></p>
<p type="margin">
<s><margin.target id="marg378"/>5</s></p>
<p type="margin">
<s><margin.target id="marg379"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg380"/><lb/>Cogno&#x17F;cimus etiam fieri non po&#x17F;&#x17F;e ut aliquae atomi, <lb/>&#x17F;ive materiae partes ex natur &#x17F;ua indivi&#x17F;ibiles, exi&#x17F;tant. <lb/>
<arrow.to.target n="marg381"/>C&#xFA;m enim, &#x17F;i quae &#x17F;int, nece&#x17F;&#x17F;ari&#xF2; debeant e&#x17F;&#x17F;e exten&#x17F;ae, <lb/>quantumvis parvae fingantur, po&#x17F;&#x17F;umus adhuc unam&#xAD;<lb/>quamque ex ip&#x17F;is in duas aut plures minores cogita&#xAD;<lb/>tione dividere, ac proinde agno&#x17F;cere e&#x17F;&#x17F;e divi&#x17F;ibiles. </s><s><lb/>Nihil enim po&#x17F;&#x17F;umus cogitatione dividere, quin hoc <lb/>
<arrow.to.target n="marg382"/>ip&#x17F;o cogno&#x17F;camus e&#x17F;&#x17F;e divi&#x17F;ibile; atque ide, &#x17F;i judi&#xAD;<lb/>caremus id ip&#x17F;um e&#x17F;&#x17F;e indivi&#x17F;ibile, judicium no&#x17F;trum <lb/>&#xE0; cognitione diffentiret. </s><s>Quin etiam &#x17F;i fingamus, Deum <lb/>efficere volui&#x17F;&#x17F;e ut aliqua materiae particula in alias <lb/>minores dividi non po&#x17F;&#x17F;it, non tamen illa propri indi&#xAD;<lb/>
<arrow.to.target n="marg383"/>vi&#x17F;ibilis erit dicenda. </s><s>Ut etenim e&#x17F;&#x17F;ecerit eam nullis <lb/>creaturis dividi po&#x17F;&#x17F;e, non cert&#xE8; &#x17F;ibi ip&#x17F;t eju&#x17F;dem divi&#xAD;<lb/>dendae facultatem potuit adimere: quia fieri plan&#xE8; <lb/>non pote&#x17F;t, ut propriam &#x17F;uam potentiam imminuat, <lb/>quemadmodum &#x17F;upr&#xE2; notatum e&#x17F;t b. </s><s>Atque ide&#xF2;, ab&#x17F;o&#xAD;
<pb pagenum="52"/>lut&#xE8; loquendo, illa divi&#x17F;ibilis remanebit, quoniam ex <lb/>natur&#xE2; &#x17F;u&#xE2; e&#x17F;t talis. </s></p>
<p type="margin">
<s><margin.target id="marg380"/>XX. <lb/>Ex his etiam demon&#x17F;strari, nullas atomos <lb/>dari posse. </s></p>
<p type="margin">
<s><margin.target id="marg381"/>15</s></p>
<p type="margin">
<s><margin.target id="marg382"/>20</s></p>
<p type="margin">
<s><margin.target id="marg383"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg384"/><lb/>Cogno&#x17F;cimus praeterea hunc mundum, &#x17F;ive &#x17F;ub&#x17F;tan&#xAD;<lb/>tiae corporeae univer&#x17F;itatem, nullos exten&#x17F;ionis fuae &#x17F;i&#xAD;<lb/>nes habere a. </s><s>Ubicunque enim fines illos e&#x17F;&#x17F;e fingamus, 
<arrow.to.target n="marg385"/><lb/>&#x17F;emper ultra ip&#x17F;os aliqua &#x17F;patia indefinit&#xE8; exten&#x17F;a non <lb/>mod&#xF2; imaginamur, &#x17F;ed etiam ver&#xE8; imaginabilia, hoc <lb/>e&#x17F;t, realia e&#x17F;&#x17F;e percipimus; ac proinde, etiam &#x17F;ub&#x17F;tan&#xAD;<lb/>tiam corpoream indefinit&#xE8; exten&#x17F;am in iis contineri. </s><s><lb/>Quia, ut iam &#x17F;u&#x17F;&#xE8; o&#x17F;ten&#x17F;um e&#x17F;t, idea ejus exten&#x17F;ionis, 
<arrow.to.target n="marg386"/><lb/>quam in &#x17F;patio qualicunque concipimus, eadem plane <lb/>e&#x17F;t cum ide&#xE2; &#x17F;ub&#x17F;tantiae corporeae. </s></p>
<p type="margin">
<s><margin.target id="marg384"/>XXI. <lb/>Item mundunt e&#x17F;&#x17F;e in&#xAD;<lb/>definit&#xE8; exten&#x17F;um. </s></p>
<p type="margin">
<s><margin.target id="marg385"/>5</s></p>
<p type="margin">
<s><margin.target id="marg386"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg387"/><lb/>Hincque etiam colligi facil&#xE8; pote&#x17F;t, non aliam e&#x17F;&#x17F;e <lb/>materiam coeli &amp; qu&#xE0;m terrae; atque omnino, &#x17F;i mundi <lb/>e&#x17F;&#x17F;ent infiniti, non po&#x17F;&#x17F;e non illos omnes ex un&#xE2; &amp; 
<arrow.to.target n="marg388"/><lb/>e&#xE2;dem materi&#xE2; con&#x17F;tare; nec proinde plures, &#x17F;ed unum <lb/>tant&#xF9;m, e&#x17F;&#x17F;e po&#x17F;&#x17F;e b: quia per&#x17F;picu&#xE8; intelligimus illam <lb/>materiam, cujus natura in eo &#x17F;olo con&#x17F;i&#x17F;tit qud &#x17F;it <lb/>&#x17F;ub&#x17F;tantia exten&#x17F;a, omnia omnino &#x17F;patia imaginabilia, <lb/>in quibus alii i&#x17F;ti mundi e&#x17F;&#x17F;e deberent, jam occupare: 
<arrow.to.target n="marg389"/><lb/>nec ullius alterius materiae ideam in nobis reperimus. </s></p>
<p type="margin">
<s><margin.target id="marg387"/>XXII. <lb/>Item unam &amp; eandam <lb/>e&#x17F;&#x17F;e materiam coeli &amp; <lb/>terrae; ac plures <lb/>mundos e&#x17F;&#x17F;e non po&#x17F;&#x17F;e. </s></p>
<p type="margin">
<s><margin.target id="marg388"/>15</s></p>
<p type="margin">
<s><margin.target id="marg389"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg390"/> <lb/>Materia itaque in toto univer&#x17F;o una &amp; eadem exi&#x17F;tit, <lb/>utpote quae omnis per hoc unum tant&#xFA;m agno&#x17F;citur, <lb/>qu&#xF2;d &#x17F;it exten&#x17F;a. </s><s>Omne&#x17F;que proprietates, quas in <lb/>e&#xE2; clar&#xE8; percipimus, ad hoc unum reducuntur, qu&#xF2;d
<arrow.to.target n="marg391"/><lb/>&#x17F;it partibilis, &amp; mobilis &#x17F;ecund&#xFA;m partes, &amp; proinde <lb/>capax illarum omnium affectionum, quas ex ejus par&#xAD;<lb/>tium motu &#x17F;equi po&#x17F;&#x17F;e percipimus. </s><s>Partitio enim, quae <lb/>fit &#x17F;ol&#xE2; cogitatione, nihil mutat; &#x17F;ed omnis materiae 
<pb pagenum="53"/>variatio, &#x17F;ive omnium ejus formarum diver&#x17F;itas, pen&#xAD;<lb/>det &#xE0; motu. </s><s>Quod pa&#x17F;&#x17F;im etiam &#xE0; Philo&#x17F;ophis videtur <lb/>fui&#x17F;&#x17F;&#xE8; animadver&#x17F;um, quia dixerunt naturam e&#x17F;&#x17F;e prin&#xAD;<lb/>cipium mot&#xFB;s &amp; quietis. </s><s>Tunc enim per naturam intel&#xAD;<lb/>
<arrow.to.target n="marg392"/>lexerunt id, per quod res omnes corporeae tales eva&#xAD;<lb/>dunt, cluales ip&#x17F;as e&#x17F;&#x17F;e experimur. </s></p>
<p type="margin">
<s><margin.target id="marg390"/>XXIII. <lb/>Omnen materiae va&#xAD;<lb/>riationem, &#x17F;ive om&#xAD;<lb/>nem ejus formarum <lb/>diver&#x17F;itatem pendere <lb/>&#xE0; motu. </s></p>
<p type="margin">
<s><margin.target id="marg391"/>25</s></p>
<p type="margin">
<s><margin.target id="marg392"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg393"/><lb/>Motus autem (&#x17F;cilicet localis, neque enim ullus <lb/>alius &#x17F;ub cogitationem meam cadi a; nec ide etiam <lb/>ullum alium in rerum natur&#xE2; fingendum puto), motus, <lb/>
<arrow.to.target n="marg394"/>inquam, ut vulg&#xF2; &#x17F;umitur, nihil aliud e&#x17F;t qu&#xE0;m <emph type="italics"/>actio, <lb/>qu&#xE2; corpus aliquod ex uno locoinalium migrat<emph.end type="italics"/>. </s><s>Et idcirco, <lb/>quemadmodum &#x17F;upr&#xE0; monuimus b eandem rem eodem <lb/>tempore dici po&#x17F;&#x17F;e locum mutare &amp; non mutare, ita <lb/>eadem etiam dici pote&#x17F;t moveri &amp; non moveri. </s><s>Ut qui <lb/>
<arrow.to.target n="marg395"/>&#x17F;edet in navi, dum ea &#x17F;olvit portu, putat quidem &#x17F;e <lb/>moveri, &#x17F;i re&#x17F;piciat ad littora eaque ut immota con&#x17F;i&#xAD;<lb/>deret; non autem, &#x17F;i ad ip&#x17F;am navim, inter cujus partes <lb/>eundem &#x17F;emper &#x17F;itum &#x17F;ervat. </s><s>Quin etiam, quatenus <lb/>vulg&#xF2; putamus in omni motu e&#x17F;&#x17F;e adionem, in quiete <lb/>
<arrow.to.target n="marg396"/>ver&#xF2; ce&#x17F;&#x17F;ationem actionis, magis propri&#xE8; tunc dicitur <lb/>quie&#x17F;cere qu&#xE0;m moveri, quia nullam in &#x17F;e actionem <lb/>&#x17F;entit. </s></p>
<p type="margin">
<s><margin.target id="marg393"/>XXIV. <lb/>Quid &#x17F;it motus juxta <lb/>vulgarem &#x17F;en&#x17F;um</s></p>
<p type="margin">
<s><margin.target id="marg394"/>10</s></p>
<p type="margin">
<s><margin.target id="marg395"/>15</s></p>
<p type="margin">
<s><margin.target id="marg396"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg397"/><lb/>Sed &#x17F;i non tam ex vulgi u&#x17F;u, qu&#xE0;m ex rei veritate, <lb/>con&#x17F;ideremus quid per motum debeat intelligi, ut ali&#xAD;<lb/>
<arrow.to.target n="marg398"/>qua ei determinata natura tribuatur: dicere po&#x17F;&#x17F;umus <lb/>e&#x17F;&#x17F;e <emph type="italics"/>tran&#x17F;lationem unius varlis materiae, &#x17F;ive unius cor&#xAD;<lb/>poris, ex vicini eorum corporum, quae illud immediat&#xE8; <lb/>contingunt &amp; tanquam quie&#x17F;centia &#x17F;pectantur, in viciniam <lb/>aliorum<emph.end type="italics"/>. </s><s>Ubi per <emph type="italics"/>unum corpus, &#x17F;ive unam partem ma&#xAD;
<pb pagenum="54"/>teriae<emph.end type="italics"/>, intelligo id omne quod &#x17F;imul transfertur; et&#x17F;i <lb/>rur&#x17F;us hoc ip&#x17F;um con&#x17F;tare po&#x17F;&#x17F;it ex multis partibus, <lb/>quae alios in &#x17F;e habeant motus. </s><s>Et dico eite <emph type="italics"/>tran&#x17F;atio&#xAD;<lb/>nem<emph.end type="italics"/>, non vim vel actionem quae transfert, ut o&#x17F;tendam <lb/>illum &#x17F;emper e&#x17F;&#x17F;e in mobili a, non in movente, quia
<arrow.to.target n="marg399"/><lb/>haec duo non &#x17F;atis accurat&#xE8; &#x17F;olent di&#x17F;tingui; ac e&#x17F;&#x17F;e <lb/>duntaxat ejus modum, non rem aliquam &#x17F;ub&#x17F;i&#x17F;ten&#xAD;<lb/>tem &#x17F;icut figura e&#x17F;t modus rei figuratae, ac quies rei <lb/>quie&#x17F;centis. </s></p>
<p type="margin">
<s><margin.target id="marg397"/>XXV. <lb/>Quid &#x17F;it motus propri&#xE8; <lb/>umptus. </s></p>
<p type="margin">
<s><margin.target id="marg398"/>25</s></p>
<p type="margin">
<s><margin.target id="marg399"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg400"/><lb/>Quippe notandum e&#x17F;t, magno nos, in hoc,
<arrow.to.target n="marg401"/> praeju&#xAD;<lb/>dicio laborare, qu&#xF2;d plus actionis ad motum requiri <lb/>arbitremur, qu&#xE0;m ad quietem. </s><s>Hocque ide nobis ab <lb/>ineunte aetate per&#x17F;ua&#x17F;imus, qu&#xF2;d corpus no&#x17F;trum &#x17F;oleat <lb/>moveri &#xE0; no&#x17F;tr&#xE2; voluntate, cujus intim con&#x17F;cii &#x17F;umus, <lb/>&amp;squie&#x17F;cere ex hoc &#x17F;olo qu&#xF2;d terrae adhaereat per
<arrow.to.target n="marg402"/> gra&#xAD;<lb/>vitatem, cujus vim non &#x17F;entimus. </s><s>Et quidem quia i&#x17F;ta <lb/>gravitas, aliaeque plures cau&#x17F;ae, nobis non animad&#xAD;<lb/>ver&#x17F;ae, motibus quos in membris no&#x17F;tris ciere volu&#xAD;<lb/>mus re&#x17F;i&#x17F;tunt, e&#x17F;&#x17F;iciuntque ut fatigemur, putamus <lb/>majore actione,&#x17F;ive majore vi opus e&#x17F;&#x17F;e ad motum
<arrow.to.target n="marg403"/><lb/>ciendum, qu&#xE0;m ad illum &#x17F;i&#x17F;tendum. </s><s>&#x17F;umentes &#x17F;cilicet <lb/>actionem pro conatu illo, quo utimur ad membra <lb/>no&#x17F;tra &amp; illorum ope alia corpora permovenda. </s><s>Quod <lb/>tamen praejudicium facil&#xE8; exuemus, &#x17F;i con&#x17F;ideremus, <lb/>non mod&#xF2; conatu nobis opus e&#x17F;&#x17F;e ad movenda corpora
<arrow.to.target n="marg404"/><lb/>externa, &#x17F;ed &#x17F;aepe etiam ad eorum motus &#x17F;i&#x17F;tendos, <lb/>c&#xF9;m &#xE0; gravitate ali&#xE2;ve cau&#x17F;a non &#x17F;i&#x17F;tuntur. </s><s>Ut, exempli <lb/>grati&#xE2;, non majori utimur actione ad navigium in aqu&#xE2; <lb/>&#x17F;tagnante quie&#x17F;cens impellendum, qu&#xE0;m ad idem, c&#xFA;m <lb/>movetur, &#x17F;ubit&#xF2; retinendum: vel cert&#xE8; non mult&#xF2;
<arrow.to.target n="marg405"/> ma&#xAD;
<pb pagenum="55"/>jori; hinc enim demenda e&#x17F;t aquae ab eo &#x17F;ublevatae <lb/>gravitas, &amp; eju&#x17F;dem lentor a, quibus paulatim &#x17F;i&#x17F;ti <lb/>po&#x17F;&#x17F;et. </s></p>
<p type="margin">
<s><margin.target id="marg400"/>XXVI. <lb/>Non plus actionis re&#xAD;<lb/>quiri ad motum qu&#xE0;m <lb/>ad quietem. </s></p>
<p type="margin">
<s><margin.target id="marg401"/>10</s></p>
<p type="margin">
<s><margin.target id="marg402"/>15</s></p>
<p type="margin">
<s><margin.target id="marg403"/>20</s></p>
<p type="margin">
<s><margin.target id="marg404"/>25</s></p>
<p type="margin">
<s><margin.target id="marg405"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg406"/><lb/>C&#xFA;m autem h&#xEE;c non agatur de ill&#xE2; actione, quae in&#xAD;<lb/>
<arrow.to.target n="marg407"/>telligitur e&#x17F;&#x17F;e in movente, vel in eo qui motum &#x17F;i&#x17F;tit, <lb/>&#x17F;ed de &#x17F;ol&#xE2; tran&#x17F;latione, ac tran&#x17F;lationis ab&#x17F;enti&#xE2;, &#x17F;ive <lb/>quiete: manife&#x17F;tum e&#x17F;t hanc tran&#x17F;lationem extra cor&#xAD;<lb/>pus motum e&#x17F;&#x17F;e non po&#x17F;&#x17F;e, atque hoc corpus alio modo <lb/>&#x17F;e habere, c&#xFA;m transfertur, &amp; alio, c&#xFA;m non transfer&#xAD;<lb/>
<arrow.to.target n="marg408"/>tur &#x17F;ive c&#xFA;m quie&#x17F;cit: ade&#xF2; ut motus &amp; quies nihil <lb/>aliud in eo &#x17F;int, qu&#xE0;m duo diver&#x17F;i modi. </s></p>
<p type="margin">
<s><margin.target id="marg406"/>XXVII. <lb/>Motum &amp; quietem e&#x17F;&#x17F;e <lb/>tant&#xF9;m diver&#x17F;os mo&#xAD;<lb/>dos corporis moti. </s></p>
<p type="margin">
<s><margin.target id="marg407"/>5</s></p>
<p type="margin">
<s><margin.target id="marg408"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg409"/><lb/>Addidi praeterea, tran&#x17F;lationem fieri <emph type="italics"/>ex vicini&#xE2; cor&#xAD;<lb/>porum contiguorum in viciniam aliorum<emph.end type="italics"/>, non autem <lb/>ex uno loco in alium: quia, ut &#x17F;upr&#xE0; explicui b, loci <lb/>
<arrow.to.target n="marg410"/>acceptio varia e&#x17F;t, ac pendet no&#x17F;tr&#xE2; cogitatione: &#x17F;ed <lb/>c&#xF9;m per motum intelligimus eam tran&#x17F;lationem quae <lb/>&#x17F;it ex vicini&#xE2; corporum contiguorum, quoniam una <lb/>tant&#xF9;m corpora eodem temporis momento eju&#x17F;dem <lb/>mobilis contigua e&#x17F;t&#x17F;e po&#x17F;&#x17F;unt, non po&#x17F;tumus i&#x17F;ti mo&#xAD;<lb/>
<arrow.to.target n="marg411"/>bili plures motus eodem tempore tribuere, &#x17F;ed unum <lb/>tant&#xF9;m. </s></p>
<p type="margin">
<s><margin.target id="marg409"/>XXVII. <lb/>Motum propri&#xE8; &#x17F;um&#xAD;<lb/>tum non referri, ni&#x17F;i <lb/>ad corpora contigua <lb/>ejus quod movetur.</s></p>
<p type="margin">
<s><margin.target id="marg410"/>15</s></p>
<p type="margin">
<s><margin.target id="marg411"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg412"/><lb/>Addidi denique, tran&#x17F;lationem illam fieri ex vici&#xAD;<lb/>ni&#xE2;, non quorumlibet corporum contiguorum, &#x17F;ed <lb/><emph type="italics"/>eorum duntaxat, quae tanquam quie&#x17F;centia &#x17F;pectantur<emph.end type="italics"/>. </s><s><lb/>
<arrow.to.target n="marg413"/>Ip&#x17F;a enim tran&#x17F;latio e&#x17F;t reciproca, nec pote&#x17F;t intelligi <lb/>corpus AB transferri ex vicini&#xE2; corporis CD c, quin <lb/>&#x17F;imul etiam intelligatur corpus CD transferri ex vici&#xAD;<lb/>ni corporis AB: ac plan&#xE8; eadem vis &amp; actio requi&#xAD;
<pb pagenum="56"/>ritur ex un&#xE2; parte atque ex alter&#xE2;. </s><s>Quapropter &#x17F;i <lb/>omnino propriam, &amp; non ad aliud relatam, naturam <lb/>motui tribuere vellemus, c&#xF9;m duo corpora contigua <lb/>unum in unam, aliud in aliam partem transferuntur, <lb/>&#x17F;icque &#xE0; &#x17F;e mutu&#xF2; &#x17F;eparantur, tantundem mot&#xFB;s in
<arrow.to.target n="marg414"/><lb/>uno qu&#xE0;m in altero e&#x17F;&#x17F;e diceremus. </s><s>Sed hoc &#xE0; com&#xAD;<lb/>muni loquendi u&#x17F;u nimium abhorreret: c&#xFA;m enim <lb/>a&#x17F;&#x17F;ueti &#x17F;imus &#x17F;tare in terr&#xE2;, eamque ut quie&#x17F;centem <lb/>con&#x17F;iderare, quamvis aliquas ejus partes, aliis mino&#xAD;<lb/>ribus corporibus contiguas, ab eorum vicini
<arrow.to.target n="marg415"/> tran&#x17F;&#xAD;<lb/>ferri videamus, non tamen ip&#x17F;am ide&#xF2; moveri pu&#xAD;<lb/>tamus. </s></p>
<p type="margin">
<s><margin.target id="marg412"/>XXIX. <lb/>Nec referri ni&#x17F;i ad ea <lb/>corpora contigua, <lb/>quae tanquam quie&#xAD;<lb/>&#x17F;cientie &#x17F;pectantur. </s></p>
<p type="margin">
<s><margin.target id="marg413"/>25</s></p>
<p type="margin">
<s><margin.target id="marg414"/>5</s></p>
<p type="margin">
<s><margin.target id="marg415"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg416"/><lb/>Huju&#x17F;que rei praecipua ratio e&#x17F;t, qu&#xF2;d motus intel&#xAD;<lb/>ligatur e&#x17F;&#x17F;e totius corporis quod movetur, nec po&#x17F;&#x17F;it <lb/>ita intelligi e&#x17F;&#x17F;e totius terrae, ob tran&#x17F;ationem
<arrow.to.target n="marg417"/> quarun&#xAD;<lb/>dam ejus partium ex vicini&#xE2; minorum corporum qui&#xAD;<lb/>bus contiguae &#x17F;unt: quoniam &#x17F;aepe plures eju&#x17F;modi <lb/>tran&#x17F;lationes &#x17F;ibi mutu&#xF2; contrarias, in ip&#x17F;&#xE0; licet ad&#xAD;<lb/>
<arrow.to.target n="fig1"/>vertere. </s><s>Ut &#x17F;i corpus E &#x17F; GH &#x17F;it <lb/>terra, &amp; &#x17F;upra ip&#x17F;am eodem
<arrow.to.target n="marg418"/> tem&#xAD;<lb/>pore corpus A B transferatur ab E <lb/>ver&#x17F;us F, ac CD ab H ver&#x17F;us G, <lb/>quamvis hoc ip&#x17F;o partes terrae <lb/>corpori AB contiguae &#xE0; B ver&#x17F;us A <lb/>transferantur, neque minor vel
<arrow.to.target n="marg419"/><lb/>alterius natura a actio in iis e&#x17F;&#x17F;e debeat, ad illam <lb/>tran&#x17F;lationem, qu&#xE0;m in corpore AB: non ide intel&#xAD;<lb/>ligimus terram moveri &#xE0; B ver&#x17F;us A, &#x17F;ive ab Occi&#xAD;<lb/>dente ver&#x17F;us Orientem, quia pari ratione ob id qu&#xF2;d <lb/>ejus partes corpori CD contiguae transferantur &#xE0; C
<arrow.to.target n="marg420"/><lb/>ver&#x17F;us D, intelligendum e&#x17F;&#x17F;et eam etiam in aliam par-
<pb pagenum="57"/>tem moveri, nempe ab Oriente in Occidentem; quae <lb/>duo inter &#x17F;e pugnant. </s><s>Ita ergo, ne nimium communi <lb/>u&#x17F;u loquendi recedamus, non h&#xEE;c dicemus terram mo&#xAD;<lb/>veri, &#x17F;ed &#x17F;ola corpora AB &amp; CD; atque ita de reliquis. <arrow.to.target n="marg421"/>Sed interim recordabimur, id omne quod reale e&#x17F;t ac <lb/>po&#x17F;itivum in corporibus quae moventur, propter quod <lb/>moveri dicuntur, reperiri etiam in aliis ip&#x17F;orum con&#xAD;<lb/>tiguis, quae tamen ut quie&#x17F;centia tant&#xFA;m &#x17F;pectantur a. </s></p>
<p type="margin">
<s><margin.target id="marg416"/>XXX. <lb/>Cur ex duobus corpo&#xAD;<lb/>ribus contiguis quae <lb/>&#x17F;eparantur ab invi&#xAD;<lb/>cem, unum poti&#xF9;s <lb/>qu&#xE0;m, aliud moveri <lb/>dacatur. </s></p>
<p type="margin">
<s><margin.target id="marg417"/>15</s></p>
<p type="margin">
<s><margin.target id="marg418"/>20</s></p>
<p type="margin">
<s><margin.target id="marg419"/>25</s></p>
<p type="margin">
<s><margin.target id="marg420"/>30</s></p>
<p type="margin">
<s><margin.target id="marg421"/>5</s></p>
<figure id="fig1"/>
<p type="main">
<s>
<arrow.to.target n="marg422"/><lb/>Et&#x17F;i autem unumquodque corpus habeat tant&#xF9;m <lb/>
<arrow.to.target n="marg423"/>ro unum motum &#x17F;ibi proprium, quoniam ab unis tant&#xF9;m <lb/>corporibus &#x17F;ibi contiguis &amp; quie&#x17F;centibus recedere <lb/>intelligitur, participare tamen etiam pote&#x17F;t ex aliis <lb/>innumeris, &#x17F;i nempe &#x17F;it pars aliorum corporum alios <lb/>motus habentium. </s><s>Ut, &#x17F;i quis ambulans in navi horo&#xAD;<lb/>
<arrow.to.target n="marg424"/>logium in per&#xE2; ge&#x17F;tet, ejus horologii rotulae unico tan&#xAD;<lb/>t&#xF9;m motu &#x17F;ibi proprio movebuntur, &#x17F;ed participabunt <lb/>etiam ex alio, quatenus, adjunctae homini ambulanti, <lb/>unam cum illo materiae partem component, &amp; ex alio <lb/>quatenus erunt adjunctae navigio in mari fluctuanti, <lb/>
<arrow.to.target n="marg425"/>&amp;sex alio quatenus adjunctae ip&#x17F;i mari, &amp; denique alio <lb/>quatenus adjunctae ip&#x17F;i terrae, &#x17F;i quidem tota terra moveatur. </s><s><lb/>Omne&#x17F;que hi motus revera erunt in rotulis <lb/>i&#x17F;tis; &#x17F;ed quia non facil&#xE8; tam multi &#x17F;imul intelligi, nec <lb/>etiam omnes agno&#x17F;ci pogunt, &#x17F;ufficiet unicum illum, <lb/>
<arrow.to.target n="marg426"/>qui proprius e&#x17F;t cuju&#x17F;que corporis, in ip&#x17F;o con&#x17F;iderare. </s></p>
<p type="margin">
<s><margin.target id="marg422"/>XXXI. <lb/>Quomodo in eodem cor&#xAD;<lb/>pore innumeri diver&#x17F;i <lb/>motus e&#x17F;&#x17F;e po&#x17F;&#x17F;int. </s></p>
<p type="margin">
<s><margin.target id="marg423"/>10</s></p>
<p type="margin">
<s><margin.target id="marg424"/>15</s></p>
<p type="margin">
<s><margin.target id="marg425"/>20</s></p>
<p type="margin">
<s><margin.target id="marg426"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg427"/><lb/>Ac praeterea ille unicus cuju&#x17F;que corporis motus, <lb/>qui ei proprius e&#x17F;t, in&#x17F;tar plurium pote&#x17F;t con&#x17F;iderari: <lb/>ut, c&#xF9;m in rotis curruum duos diver&#x17F;os di&#x17F;tinguimus, <lb/>unum &#x17F;cilicet circularem circa ip&#x17F;arum axem, &amp; alium <lb/>
<arrow.to.target n="marg428"/>redum &#x17F;ecund&#xFA;m longitudinem viae per quam ferun&#xAD;
<pb pagenum="58"/>tur. </s><s>Sed qud ide&#xF2; tales motus non &#x17F;int revera di&#x17F;tin&#xAD;<lb/>cti, patet ex eo, qu&#xF2;d unumquodque punctum cor&#xAD;<lb/>poris quod movetur, unam tant&#xF9;m aliquam lineam <lb/>de&#x17F;cribat. </s><s>Nec refert, qu&#xF2;d i&#x17F;ta linea &#x17F;aepe &#x17F;it valde <lb/>contorta a, &amp; ide&#xF2; pluribus diver&#x17F;is motibus genita
<arrow.to.target n="marg429"/><lb/>videatur: quia po&#x17F;&#x17F;umus imaginari, eodem modo <lb/>quamcunque lineam, etiam rectam, quae <lb/>omnium &#x17F;implici&#x17F;&#x17F;ima e&#x17F;t, ex infinitis di&#xAD;<lb/>ver&#x17F;is motibus ortam e&#x17F;&#x17F;e. </s><s>Ut &#x17F;i linea AB <lb/>feratur ver&#x17F;us C D, &amp; eodem tempore
<arrow.to.target n="marg430"/><lb/>punctum A feratur ver&#x17F;us B, linea recta <lb/>AD, quam hoc punctum A de&#x17F;cribet, <lb/>non min&#xFA;s pendebit &#xE0; duobus motibus rectis, ab A in <lb/>B &amp; ab AB in CD, qu&#xE0;m linea curva, quae &#xE0; quovis <lb/>rotae puncto de&#x17F;cribitur, pendet motu recto &amp;
<arrow.to.target n="marg431"/> circu&#xAD;<lb/>lari. </s><s>Ac proinde, quamvis &#x17F;aepe utile &#x17F;it unum motum <lb/>in plures partes hoc pado di&#x17F;tinguere, ad faciliorem <lb/>ejus perceptionem, ab&#x17F;olut tamen loquendo, unus <lb/>tant&#xFA;m in unoquoque corpore e&#x17F;t numerandus. </s></p>
<p type="margin">
<s><margin.target id="marg427"/>XXXII. <lb/>Quomodo etiam motus <lb/>propri&#xE8; &#x17F;umptus, qui <lb/>in quoque corpore <lb/>unicus e&#x17F;t, pro pluribus &#x17F;umi po&#x17F;&#x17F;it. </s></p>
<p type="margin">
<s><margin.target id="marg428"/>30</s></p>
<p type="margin">
<s><margin.target id="marg429"/>5</s></p>
<p type="margin">
<s><margin.target id="marg430"/>10</s></p>
<p type="margin">
<s><margin.target id="marg431"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg432"/><lb/>Ex hoc autem qu&#xF2;d &#x17F;upr&#xE2; fuerit animadver&#x17F;um b, 
<arrow.to.target n="marg433"/><lb/>loca omnia corporibus plena e&#x17F;&#x17F;e, &#x17F;emperque ea&#x17F;dem <lb/>materiae partes aequalibus locis coaequari, &#x17F;equitur <lb/>nullum corpus moveri po&#x17F;&#x17F;e ni&#x17F;i per circulum, ita &#x17F;ci&#xAD;<lb/>licet ut aliud aliquod corpus ex loco qem ingreditur <lb/>expellat, hocque rur&#x17F;us aliud, &amp; aliud, u&#x17F;que ad
<arrow.to.target n="marg434"/> ulti&#xAD;<lb/>mum, quod in locum &#xE0; primo derelictum, eodem tem&#xAD;<lb/>poris momento quo derelictus e&#x17F;t, ingrediatur. </s><s>Hocque <lb/>facil&#xE8; intelligimus in circulo perfecto, quia videmus <lb/>nullum vacuum, nullamque rarefactionem aut con&#xAD;
<pb pagenum="59"/>den&#x17F;ationem requiri, ut pars circuli A moveatur ver&#x17F;us <lb/>B, mod eodem tempore pars B moveatur ver&#x17F;us C, <lb/>C ver&#x17F;us D, ac D ver&#x17F;us A. </s><s>Sed
<arrow.to.target n="fig2"/><lb/>idem intelligi etiam pote&#x17F;t in <lb/>
<arrow.to.target n="marg435"/>circulo non perfecto, &amp; quan&#xAD;<lb/>tumlibet irregulari, mod&#xF2; ad&#xAD;<lb/>vertatur quo pado omnes <lb/>locorum inaequalitates inae&#xAD;<lb/>quali motuum celeritate po&#x17F;&#xAD;<lb/>
<arrow.to.target n="marg436"/>&#x17F;int compen&#x17F;ari. </s><s>Sic tota ma&#xAD;<lb/>teria contenta in &#x17F;patio EFGH circulariter moveri <lb/>pote&#x17F;t ab&#x17F;que ull&#xE2; conden&#x17F;atione vel vacuo, &amp; eodem <lb/>tempore ejus pars quae e&#x17F;t ver&#xAD;<lb/>&#x17F;us 
<arrow.to.target n="fig3"/> E, tran&#x17F;ire ver&#x17F;us G, ac ea <lb/>
<arrow.to.target n="marg437"/>quae e&#x17F;t ver&#x17F;us G, tran&#x17F;ire ver&#xAD;<lb/>&#x17F;us E, mod&#xF2; tantum, ut <lb/>&#x17F;patium in G &#x17F;upponitur e&#x17F;&#x17F;e <lb/>quadruplo latius qu&#xE0;m in E, <lb/>ac dupl&#xF2; qu&#xE0;m in F &amp; H, ita <lb/>
<arrow.to.target n="marg438"/>etiam quadruplo celeri&#xFA;s mo&#xAD;<lb/>veatur in E qu&#xE0;m in G, ac duplo celeri&#xFA;s qu&#xE0;m in <lb/>F vel H; atque ita relilquis omnibus in locis mot&#xFA;s <lb/>celeritas angu&#x17F;tiam loci compen&#x17F;et. </s><s>Hoc enim pacto, <lb/>in quovis determinato tempore, tantundem materiae <lb/>
<arrow.to.target n="marg439"/>per unam i&#x17F;tius circuli partem, qu&#xAC;&#xE0;`m per alteram <lb/>tran&#x17F;ibit. </s></p>
<p type="margin">
<s><margin.target id="marg432"/>XXXIII. <lb/>Quomodo in omni motu <lb/>integer circulus cor&#xAD;<lb/>porum &#x17F;imul movea&#xAD;<lb/>tur. </s></p>
<p type="margin">
<s><margin.target id="marg433"/>20</s></p>
<p type="margin">
<s><margin.target id="marg434"/>25</s></p>
<p type="margin">
<s><margin.target id="marg435"/>5</s></p>
<p type="margin">
<s><margin.target id="marg436"/>10</s></p>
<p type="margin">
<s><margin.target id="marg437"/>15</s></p>
<p type="margin">
<s><margin.target id="marg438"/>20</s></p>
<p type="margin">
<s><margin.target id="marg439"/>25</s></p>
<figure id="fig2"/>
<figure id="fig3"/>
<p type="main">
<s>
<arrow.to.target n="marg440"/><lb/>Fatendum tamen e&#x17F;t in motu i&#x17F;to aliquid reperiri, <lb/>quod mens quidem no&#x17F;tra percipit e&#x17F;&#x17F;e verum, &#x17F;ed ta&#xAD;<lb/>men quo pacto fiat, non comprehendit: nempe divi&#xAD;<lb/>&#x17F;ionem quarundam particularuni materiae in infinitum, <lb/>&#x17F;ive indefinitam atque in tot partes, ut nullam cogi-
<pb pagenum="60"/>tatione determinare po&#x17F;&#x17F;imus tam exiguam, quin in&#xAD;<lb/>telligamus ip&#x17F;am in alias adhuc minores reip&#x17F;a e&#x17F;&#x17F;e <lb/>divi&#x17F;am. </s><s>Fieri enim non pote&#x17F;t, ut materia quae jam <lb/>implet &#x17F;patium G, &#x17F;ucce&#x17F;&#x17F;iv impleat omnia &#x17F;patia <lb/>innumeris gradibus minora, quae &#x17F;unt inter G &amp; E, ni&#x17F;i
<arrow.to.target n="marg441"/><lb/>aliqua ejus pars ad innumerabiles illorum &#x17F;patiorum <lb/>men&#x17F;uras figuram &#x17F;uam accommodet: quod lit fiat, <lb/>nece&#x17F;&#x17F;e e&#x17F;t omnes imaginabiles ejus particulas, quae <lb/>&#x17F;unt revera innumerae, &#xE0; &#x17F;e mutu&#xF2; aliquantulum re&#xAD;<lb/>moveri, &amp; talis quantulacunque remotio vera
<arrow.to.target n="marg442"/> divi&#xAD;<lb/>&#x17F;io e&#x17F;t a. </s></p>
<p type="margin">
<s><margin.target id="marg440"/>XXXIV. <lb/>Hinc &#x17F;equi divi&#x17F;ionem <lb/>materiae in particu&#xAD;<lb/>las revera indefini&#xAD;<lb/>tas, quamvis eae nobis <lb/>&#x17F;int invomprehen&#x17F;ibi&#xAD;<lb/>les. </s></p>
<p type="margin">
<s><margin.target id="marg441"/>5</s></p>
<p type="margin">
<s><margin.target id="marg442"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg443"/><lb/>Notandum autem nie h&#xEE;c non loqui de tot&#xE2; materi&#xE2;, <lb/>&#x17F;ed tant&#xFA;m de aliqu'a ejus parte. </s><s>Quamvis enim &#x17F;up&#xAD;<lb/>ponamus duas aut tres ejus partes e&#x17F;&#x17F;e in G tantae <lb/>latitudinis quantm e&#x17F;t &#x17F;patium E, itemque etiam
<arrow.to.target n="marg444"/> plu&#xAD;<lb/>res alias minores, quae maneant indivi&#x17F;ae: nihilomi&#xAD;<lb/>nus intelligi pote&#x17F;t eas moveri circulariter ver&#x17F;us E, <lb/>mod&#xF2; quaedam alias ip&#x17F;is admi&#x17F;tae &#x17F;int, quae &#x17F;e quomo&#xAD;<lb/>dolibet inflectant, &amp; figuras &#x17F;uas &#x17F;ic mutent, ut junctae <lb/>i&#x17F;tis figuras &#x17F;uas non ita mutantibus, &#x17F;ed &#x17F;olam
<arrow.to.target n="marg445"/>cele&#xAD;<lb/>ritatem mot&#xFB;s ad rationem loci occupandi accommo&#xAD;<lb/>dantibus, omnes angulos quos i&#x17F;tae alias non occupa&#xAD;<lb/>bunt, accurat&#xE8; compleant. </s><s>Et quamvis, quomodo fiat <lb/>indefinita i&#x17F;la divi&#x17F;io, cogitatione comprehendere ne&#xAD;<lb/>queamus, non ide&#xF2; tamen debemus dubitare quin
<arrow.to.target n="marg446"/><lb/>fiat: quia clar&#xE8; percipimus illam nece&#x17F;&#x17F;ari&#xF2; &#x17F;equi ex <lb/>natur&#xE2; materiae nobis evidenti&#x17F;&#x17F;im&#xE8; cognit&#xE2;, percipi&#xAD;<lb/>mu&#x17F;que etiam eam e&#x17F;&#x17F;e de genere eorum quae &#xE0; mente <lb/>no&#x17F;tr&#xE2;, utpote finit&#xE0;, capi non po&#xAC;&#xA7;&#xAC;&#xA7;unt b. </s></p>
<pb pagenum="61"/>
<p type="margin">
<s><margin.target id="marg443"/>XXXV. <lb/>Quomodo fiat divi <lb/>&#x17F;io, &amp; qu&#xF2;d non &#x17F;it du&#xAD;<lb/>bitandum quin fiat, <lb/>et&#x17F;i non comprehendatur. </s></p>
<p type="margin">
<s><margin.target id="marg444"/>15</s></p>
<p type="margin">
<s><margin.target id="marg445"/>20</s></p>
<p type="margin">
<s><margin.target id="marg446"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg447"/><lb/>Mot&#xFB;s natur&#xE0; &#x17F;ic animadver&#x17F;&#xE2;, con&#x17F;iderare oportet <lb/>ejus cau&#x17F;am, eamque duplicem: prim&#xF2; &#x17F;cilicet uni&#xAD;<lb/>ver&#x17F;alem &amp; primariam, quae e&#x17F;t cau&#x17F;a generalis om&#xAD;<lb/>nium motuum qui &#x17F;unt in mundo; ac deinde parti&#xAD;<lb/>
<arrow.to.target n="marg448"/>cularem, &#xE0; qu&#xE2; fit ut &#x17F;ingulae materi&#xE1; partes motus, <lb/>quos pri&#xFA;s non habuerunt, acquirant. </s><s>Et generalem <lb/>quod attinet, manife&#x17F;tum mihi videtur illam non aliam <lb/>e&#x17F;&#x17F;e, qu&#xE0;m Deum ip&#x17F;um, qui materiam &#x17F;imul cum <lb/>motu &amp; quiete in principio creavit, jamque, per &#x17F;olum <lb/>
<arrow.to.target n="marg449"/>&#x17F;uum concur&#x17F;um ordinarium, tantundem mot&#xFB;s &amp; <lb/>quietis in e&#xE2; tot&#xE2; quantum tunc po&#x17F;uit con&#x17F;ervat. </s><s>Nam <lb/>quamvis ille motus nihil aliud &#x17F;it in materi&#xE0; mot&#xE2; <lb/>qu&#xE0;m ejus modus; certam tamen &amp; determinatam <lb/>habet quantitatem, quam facil&#xE8; intelligimus eandem <lb/>
<arrow.to.target n="marg450"/>&#x17F;emper in tot&#xE2; rerum univer&#x17F;itate e&#x17F;&#x17F;e po&#x17F;&#x17F;e, quamvis <lb/>in &#x17F;ingulis ejus partibus mutetur. </s><s>Ita &#x17F;cilicet ut pute&#xAD;<lb/>mus, c&#xFA;m una pars materiae dupl&#xF2; celeri&#xFA;s movetur <lb/>qu&#xE0;m altera, &amp; haec altera dupl&#xF2; major e&#x17F;t qu&#xE0;m prior, <lb/>tantundem mot&#xFA;s e&#x17F;&#x17F;e in minore qu&#xE0;m in majore; ac <lb/>
<arrow.to.target n="marg451"/>quant&#xF2; motus unius partis lentior &#x17F;it, tant&#xF2; motum <lb/>alicujus alterius ip&#x17F;i aequalis fieri celeriorem. </s><s>Intelli&#xAD;<lb/>gimus etiam perfectionem e&#x17F;&#x17F;e in Deo, non &#x17F;ol&#xFA;m <lb/>qu&#xF2;d in &#x17F;e ip&#x17F;o &#x17F;it immutabilis, &#x17F;ed etiam qu&#xF2;d modo <lb/>qu&#xE0;m maxim con&#x17F;tanti &amp; immutabili operetur: ade&#xF2; <lb/>
<arrow.to.target n="marg452"/>ut, iis mutationibus exceptis, quas evidens experientia <lb/>vel divina revelatio certas reddit, qua&#x17F;que &#x17F;ine ull&#xE2; <lb/>in creatore mutatione fieri percipimus aut credimus, <lb/>nullas alias in ejus operibus &#x17F;upponere debeamus, ne <lb/>qua inde incon&#x17F;tantia in ip&#x17F;o arguatur. </s><s>Unde &#x17F;equitur <lb/>
<arrow.to.target n="marg453"/>qu&#xE0;m maxim rationi e&#x17F;&#x17F;e con&#x17F;entaneum, ut putemus 
<pb pagenum="62"/>ex hoc &#x17F;olo, qu&#xF2;d Deus diver&#x17F;imod&#xE8; moverit partes <lb/>materiae, c&#xFA;m prim&#xFA;m illas creavit, jamque totam <lb/>i&#x17F;tam materiam con&#x17F;ervet eodem plan&#xE8; modo e&#xE0;dem&#xAD;<lb/>que ratione qu&#xE0; pri&#xFA;s creavit, eum etiam tantundem <lb/>mot&#xFB;s in ip&#x17F;&#xE0; &#x17F;emper con&#x17F;ervare a. 
<arrow.to.target n="marg454"/></s></p>
<p type="margin">
<s><margin.target id="marg447"/>XXXVI. <lb/>Deum e&#x17F;&#x17F;e prim&#xF2;riam <lb/>motis cau&#x17F;am: &amp; <lb/>eandem &#x17F;emper mo&#xAD;<lb/>t&#xFB;s quantitatem in <lb/>univer&#x17F;o conservare. </s></p>
<p type="margin">
<s><margin.target id="marg448"/>5</s></p>
<p type="margin">
<s><margin.target id="marg449"/>10</s></p>
<p type="margin">
<s><margin.target id="marg450"/>15</s></p>
<p type="margin">
<s><margin.target id="marg451"/>20</s></p>
<p type="margin">
<s><margin.target id="marg452"/>25</s></p>
<p type="margin">
<s><margin.target id="marg453"/>30</s></p>
<p type="margin">
<s><margin.target id="marg454"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg455"/><lb/>Atque ex hac e&#xE2;dem immutabilitate Dei, regulae <lb/>qu&#xE1;dam &#x17F;ive leges naturae cogno&#x17F;ci po&#x17F;&#x17F;unt, quae &#x17F;unt <lb/>cau&#x17F;ae &#x17F;ecundari&#xE1; ac particulares diver&#x17F;orum motuum, <lb/>quos in &#x17F;ingulis corporibus advertimus. </s><s>Harum prim&#xE0; <lb/>e&#x17F;t, unamquamque rem, quatenus e&#x17F;t &#x17F;implex &amp;
<arrow.to.target n="marg456"/> indi&#xAD;<lb/>vi&#x17F;a, manere, quantum in &#x17F;e e&#x17F;t, in eodem &#x17F;emper &#x17F;tatu, <lb/>nec unquam mutari ni&#x17F;i &#xE0; cau&#x17F;is externis. </s><s>Ita, &#x17F;i pars <lb/>aliqua materiae &#x17F;it quadrata, facil&#xE8; nobis per&#x17F;uademus <lb/>illam perpetu&#xF2; man&#x17F;uram e&#x17F;&#x17F;e quadratam, ni&#x17F;i quid <lb/>aliunde adveniat quod ejus figuram mutet. </s><s>Si quie&#x17F;cat, 
<arrow.to.target n="marg457"/><lb/>non credimus illam unquam incepturam moveri, ni&#x17F;i <lb/>ab aliqu&#xE0; cau&#x17F;&#xE0; ad id impellatur. </s><s>Nec ulla major ra&#xAD;<lb/>tio e&#x17F;t, &#x17F;i moveatur, cur putemus ip&#x17F;am unquam &#x17F;u&#xE2; <lb/>&#x17F;ponte,* &amp; &#xE0; nullo alio impeditam, motum illum &#x17F;uum <lb/>e&#x17F;&#x17F;e intermi&#x17F;&#x17F;uram. </s><s>Atque ide&#xF2; concludendum e&#x17F;t, id
<arrow.to.target n="marg458"/><lb/>quod movetur, quantum in &#x17F;e e&#x17F;t, &#x17F;emper moveri. </s><s>Sed <lb/>quia h&#xEE;c ver&#x17F;amur circa terram, cujus con&#x17F;titutio talis <lb/>e&#x17F;t, ut motus omnes qui prop&#xE8; illam fiunt, brevi &#x17F;i&#x17F;tan&#xAD;<lb/>tur &amp; &#x17F;aepe ob cau&#x17F;as quae &#x17F;en&#x17F;us no&#x17F;tros latent: ide&#xF2; <lb/>ab ineunte &#xE1;tate &#x17F;aepe judicavimus eos motus, qui &#x17F;ic
<arrow.to.target n="marg459"/><lb/>&#xE0; cau&#x17F;is nobis ignotis &#x17F;i&#x17F;tebantur, &#x17F;u&#xE0; &#x17F;ponte de&#x17F;inere. </s><s><lb/>Jamque proclives &#x17F;umus ad illud de omnibus exi&#x17F;ti&#xAD;<lb/>mandum, quod videmur in multis eite experti nempe 
<pb pagenum="63"/>illos ex natur&#xE2; &#x17F;u&#xE0; ce&#x17F;&#x17F;are, &#x17F;ive tendere ad quietem. </s><s><lb/>Quod profecto legibus naturae qu&#xE0;m-maxim adver&#x17F;a&#xAD;<lb/>tur: quies enim motui e&#x17F;t contraria, nihilque ad &#x17F;uum <lb/>contrarium, &#x17F;ive ad de&#x17F;tructionem &#x17F;ui ip&#x17F;ius, ex pro&#xAD;</s></p>
<p type="margin">
<s><margin.target id="marg455"/>XXXVII. <lb/>Prima les naturae: <lb/>qu&#xF2;d unaquaeque res, <lb/>quantum in &#x17F;e e&#x17F;t, <lb/>&#x17F;emper in eodem statu <lb/>per&#x17F;everet; &#x17F;icque <lb/>qu&#xF2;d &#x17F;emel movetur, <lb/>&#x17F;emper moveri per&#xAD;<lb/>gat. </s></p>
<p type="margin">
<s><margin.target id="marg456"/>10</s></p>
<p type="margin">
<s><margin.target id="marg457"/>15</s></p>
<p type="margin">
<s><margin.target id="marg458"/>20</s></p>
<p type="margin">
<s><margin.target id="marg459"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg460"/>pri&#xE2; natur&#xE0; ferri pote&#x17F;t. </s><s><lb/>
<arrow.to.target n="marg461"/><lb/>Et ver&#xF2; quotidiana experientia, in iis quae projiciun&#xAD;<lb/>tur regulam no&#x17F;tram omnino confirmat. </s><s>Neque enim <lb/>alia ratio e&#x17F;t, cur projecta per&#x17F;everent aliquandiu in <lb/>motu, po&#x17F;tquam &#xE0; manu jaciente &#x17F;eparata &#x17F;unt, qu&#xE0;m <lb/>
<arrow.to.target n="marg462"/>quia &#x17F;emel mota pergunt moveri donec ab obviis cor&#xAD;<lb/>poribus retardentur. </s><s>Et manife&#x17F;tum e&#x17F;t ip&#x17F;a &#x17F;olere ab <lb/>ae<gap/>re, alii&#x17F;ve quibu&#x17F;libet fluidis corporibus in quibus <lb/>moventur, paulatim retardari, atque ideb motum ip&#x17F;o&#xAD;<lb/>rum diu durare non po&#x17F;&#x17F;e. </s><s>Ae<gap/>rem enim motibus alio&#xAD;<lb/>
<arrow.to.target n="marg463"/>rum corporum re&#x17F;i&#x17F;tere, ip&#x17F;o &#x17F;en&#x17F;u tad&#xFA;s po&#x17F;&#x17F;umus ex&#xAD;<lb/>periri, &#x17F;i flabello ip&#x17F;um percutiamus; idemque volatus <lb/>avium confirmat. </s><s>Et nullus alius e&#x17F;t liquor, qui non <lb/>manife&#x17F;ti&#xFA;s adhuc, qu&#xE0;m ae<gap/>r, motibus projectorum <lb/>re&#x17F;i&#x17F;tat. </s></p>
<p type="margin">
<s><margin.target id="marg460"/>5</s></p>
<p type="margin">
<s><margin.target id="marg461"/>XXXVIII. <lb/>De motu projectorum. </s></p>
<p type="margin">
<s><margin.target id="marg462"/>10</s></p>
<p type="margin">
<s><margin.target id="marg463"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg464"/><lb/>
<arrow.to.target n="marg465"/>Altera lex naturae e&#x17F;t: unamquamque partem mate&#xAD;<lb/>riae, &#x17F;eor&#x17F;im &#x17F;pectatam, non tendere unquam ut &#x17F;ecun&#xAD;<lb/>d&#xFA;m ullas lineas obliquas pergat moveri, &#x17F;ed tantum&#xAD;<lb/>modo &#x17F;ecund&#xFA;m rectas; et&#x17F;i multae &#x17F;aepe cogantur <lb/>deflectere propter occur&#x17F;um aliarum, atque, ut paul&#xF2; <lb/>
<arrow.to.target n="marg466"/>ant&#xE8; dictum e&#x17F;t a, in quolibet motu fiat quodammodo <lb/>circulus, ex omni materi&#xE2; &#x17F;imul mot&#xE2;. </s><s>Cau&#x17F;a hujus <lb/>regulae eadem e&#x17F;t quae praecedentis, nempe immutabi&#xAD;<lb/>litas &amp; &#x17F;implicitas operationis, per quam Deus motum <lb/>in materi&#xE2; con&#x17F;ervat. </s><s>Neque enim illum con&#x17F;ervat, <lb/>
<arrow.to.target n="marg467"/><lb/>ni&#x17F;i praeci&#x17F;&#xE8; qualis e&#x17F;t eo ip&#x17F;o temporis momento quo 
<pb pagenum="64"/>con&#x17F;ervat, null&#xE0; habit&#xE2; ratione ejus qui fort&#xE8; fuit paul&#xF2; <lb/>ant&#xE8;. </s><s>Ac quamvis nullus motus fiat in in&#x17F;tanti, mani&#xAD;<lb/>fe&#x17F;tum tamen e&#x17F;t omne id quod movetur, in &#x17F;ingulis <lb/>in&#x17F;tantibus quae po&#x17F;&#x17F;unt de&#x17F;ignari dum movetur, de&#xAD;<lb/>terminatum e&#x17F;&#x17F;e ad motum &#x17F;uum continuandurn
<arrow.to.target n="marg468"/> ver&#xAD;<lb/>&#x17F;us aliquam partem, &#x17F;ecund&#xFA;m lineam rectam, non <lb/>autem unquam &#x17F;ecund&#xFA;m ullam lineam curvam. </s><s>Ut, <lb/>exempli cau&#x17F;&#xE2;, lapis <lb/>A, in fund&#xE2; EA per <lb/>circulum A B F
<arrow.to.target n="marg469"/> rota&#xAD;<lb/>tus, eo in&#x17F;tanti, quo <lb/>e&#x17F;t in puncto A, de&#xAD;<lb/>terminatusquidem e&#x17F;t <lb/>ad motum ver&#x17F;us ali&#xAD;<lb/>quam partem, nempe
<arrow.to.target n="marg470"/><lb/>&#x17F;ecund&#xF9;m lineam re&#xAD;<lb/>ctam ver&#x17F;us C, ita <lb/>&#x17F;cilicet ut linea recta <lb/>AC &#x17F;it tangens cir&#xAD;<lb/>culi. </s><s>Non autem fingi
<arrow.to.target n="marg471"/><lb/>pote&#x17F;t illum determinatum e&#x17F;&#x17F;e ad ullum motum <lb/>curvum: et&#x17F;i enim pri&#xFA;s venerit ex L ad A per li&#xAD;<lb/>neam curvam, nihil tamen i&#x17F;tiu's curvitatis intelligi <lb/>pote&#x17F;t in eo remanere, dum e&#x17F;t in puncto A. </s><s>Hocque <lb/>etiam experienti&#xE2; confirmatur, quia &#x17F;i tunc &#xE8; fund&#xE2;
<arrow.to.target n="marg472"/><lb/>egrediatur, non perget moveri ver&#x17F;us B, &#x17F;ed ver&#x17F;us <lb/>C. </s><s>Ex quo &#x17F;equitur, omne corpus quod circulariter <lb/>movetur, perpetu&#xF2; tendere ut recedat &#xE0; centro cir&#xAD;<lb/>culi quem de&#x17F;cribit. </s><s>Ut ip&#x17F;o man&#xFB;s &#x17F;en&#x17F;u experimur <lb/>in lapide, dum illum fund&#xE2; circumagimus. </s><s>Et quia
<arrow.to.target n="marg473"/><lb/>con&#x17F;ideratione i&#x17F;t&#xE2; in &#x17F;equentibus &#x17F;aepe utemur, dili-
<pb pagenum="65"/>genter erit advertenda, fu&#x17F;iu&#x17F;que infr&#xE0; exponetur a. </s></p>
<p type="margin">
<s><margin.target id="marg464"/>XXXIX. <lb/>Altera lex naturae: <lb/>qu&#xF2;d omnis motus ex <lb/>&#x17F;e ip&#x17F;o &#x17F;it rectus; &amp; <lb/>ide&#xF2; quae circulariter <lb/>moventur, tendere <lb/>&#x17F;emper ut recedankt &#xAC;&#xE0; <lb/>centro circuli quem <lb/>de&#x17F;cribunt. </s></p>
<p type="margin">
<s><margin.target id="marg465"/>20</s></p>
<p type="margin">
<s><margin.target id="marg466"/>25</s></p>
<p type="margin">
<s><margin.target id="marg467"/>30</s></p>
<p type="margin">
<s><margin.target id="marg468"/>5</s></p>
<p type="margin">
<s><margin.target id="marg469"/>10</s></p>
<p type="margin">
<s><margin.target id="marg470"/>15</s></p>
<p type="margin">
<s><margin.target id="marg471"/>20</s></p>
<p type="margin">
<s><margin.target id="marg472"/>25</s></p>
<p type="margin">
<s><margin.target id="marg473"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg474"/><lb/>Tertia lex naturae haec e&#x17F;t: ubi corpus quod move&#xAD;<lb/>tur alteri occurrit, &#x17F;i minorem habeat vim ad pergen&#xAD;<lb/>dum &#x17F;ecund&#xF9;m lineam rectam, qu&#xE0;m hoc alterum ad <lb/>
<arrow.to.target n="marg475"/>ei re&#x17F;i&#x17F;tendum, tunc deflectitur in aliam partem, &amp; <lb/>motum &#x17F;uum retinendo &#x17F;olam mot&#xFA;s determinationem <lb/>amittit; &#x17F;i ver&#xF2; habeat majorem, tunc alterum corpus <lb/>&#x17F;ecum movet, ac quantum ei dat de &#x17F;uo motu, tantun&#xAD;<lb/>dem perdit. </s><s>Ita experimur dura quaelibet corpora pro&#xAD;<lb/>
<arrow.to.target n="marg476"/>jecta, c&#xFA;m in aliud durum corpus impingunt, non ide&#xF2; <lb/>&#xE0; motu ce&#x17F;&#x17F;are, &#x17F;ed ver&#x17F;us contrariam partem reflecti; <lb/>contr&#xE0; ver&#xF2;, c&#xFA;m occurrunt corpori molli, quia facil&#xE8; <lb/>in illud motum omnem &#x17F;uum tran&#x17F;mittunt, ide&#xF2; &#x17F;tatim <lb/>ad quietem reduci. </s><s>Atque omnes cau&#x17F;ae particulares <lb/>
<arrow.to.target n="marg477"/>mutationum, quae corporibus &#x17F;unt; <lb/>accidunt, in hac terti&#xE2; <lb/>lege continentur, &#x17F;altem e&#xE1; quae ip&#x17F;ae corporea &#x17F;unt; <lb/>an enim, &amp; qualem, mentes humanae vel Angelic&#xE1; vim <lb/>habeant corpora movendi, non jam inquirimus, &#x17F;ed ad <lb/>tractationem <emph type="italics"/> de homine re&#x17F;ervamus b. </s></p>
<p type="margin">
<s><margin.target id="marg474"/>5XL. <lb/>Tertia lex: qu&#xF2;d unum <lb/>corpus, alteri fortio&#xAD;<lb/>ri occurrendo, nihil <lb/>amittat de &#x17F;uo motu; <lb/>occurrendo ver&#xF2; mi&#xAD;<lb/>n&#xF9;s forti, tantum <lb/>amittat, quantum in <lb/>illud transfert. </s></p>
<p type="margin">
<s><margin.target id="marg475"/>5</s></p>
<p type="margin">
<s><margin.target id="marg476"/>10</s></p>
<p type="margin">
<s><margin.target id="marg477"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg478"/><lb/>
<arrow.to.target n="marg479"/>Demoni&#x17F;tratur autem prior pars hujus legis, ex eo <lb/>qu&#xF2;d differentia &#x17F;it inter motum in &#x17F;e &#x17F;pectatum &amp; <lb/>ip&#x17F;ius determinationem ver&#x17F;us certam partem, qu&#xE2; &#x17F;it <lb/>ut i&#x17F;ta determinatio po&#x17F;&#x17F;it mutari, motu integro rema&#xAD;<lb/>nente. </s><s>C&#xFA;m enim, ut ant&#xE8; dictum e&#x17F;t, unaquaeque res, <lb/>
<arrow.to.target n="marg480"/>non compo&#x17F;ita, &#x17F;ed &#x17F;implex, qualis e&#x17F;t motus, &#x17F;emper <lb/>e&#x17F;&#x17F;e per&#x17F;everet, quamdiu &#xE0; null&#xE2; cau&#x17F;&#xE0; extern&#xE2; de&#x17F;trui&#xAD;<lb/>tur; &amp; in occur&#x17F;u duri corporis, appareat quidem cau&#x17F;a <lb/>quae impediat, ne motus alterius corporis, cui occur&#xAD;<lb/>rit, maneat determinatus ver&#x17F;us eandem partem; non 
<pb pagenum="66"/>autem ulla, qu&#xE1; motum ip&#x17F;um tollat vel minuat, quia <lb/>motus motui non e&#x17F;t contrarius: hinc &#x17F;equitur illum <lb/>idcirco minui non debere. </s></p>
<p type="margin">
<s><margin.target id="marg478"/>XLI. <lb/>Probatio prioris partis <lb/>hujus regulae. </s></p>
<p type="margin">
<s><margin.target id="marg479"/>20</s></p>
<p type="margin">
<s><margin.target id="marg480"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg481"/><lb/>Demon&#x17F;tratur etiam pars altera ex immutabilitate <lb/>operationis Dei, mundum e&#xE2;dem actione, qu&#xE2; olim
<arrow.to.target n="marg482"/><lb/>creavit, continu&#xF2; jam con&#x17F;ervantis. </s><s>C&#xFA;m enim omnia <lb/>corporibus &#x17F;int plena, &amp; nihilominus uniu&#x17F;cuju&#x17F;que <lb/>corporis motus tendat in lineam rectam, per&#x17F;picuum <lb/>e&#x17F;t Deum ab initio, mundum creando, non mod&#xF2; diver&#xAD;<lb/>&#x17F;as ejus partes diver&#x17F;imod&#xE8; movi&#x17F;&#x17F;e, &#x17F;ed &#x17F;imul etiam
<arrow.to.target n="marg483"/><lb/>effeci&#x17F;&#x17F;e, ut unae alias impellerent motu&#x17F;que &#x17F;uos in <lb/>illas transferrent: ade&#xF2; ut jam, ip&#x17F;um con&#x17F;ervando <lb/>e&#xE2;dem actione, ac cum ii&#x17F;dem legibus cum quibus <lb/>creavit, motum, non ii&#x17F;dem materiae partibus &#x17F;emper <lb/>infixum, &#x17F;ed ex unis in alias prout &#x17F;ibi mutu&#xF2;
<arrow.to.target n="marg484"/> occur&#xAD;<lb/>runt tran&#x17F;euntem, con&#x17F;ervet. </s><s>Sicque haec ip&#x17F;a crea&#xAD;<lb/>turarum continua mutatio immutabilitatis Dei e&#x17F;t <lb/>argumentum. </s></p>
<p type="margin">
<s><margin.target id="marg481"/>XLII. <lb/>Probatio po&#x17F;terioris <lb/>partis. </s></p>
<p type="margin">
<s><margin.target id="marg482"/>5</s></p>
<p type="margin">
<s><margin.target id="marg483"/>10</s></p>
<p type="margin">
<s><margin.target id="marg484"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg485"/><lb/>Hic ver&#xF2; diligenter advertendum e&#x17F;t, in quo con&#x17F;i&#xAD;<lb/>&#x17F;tat vis cuju&#x17F;que corporis ad agendum in aliud, vel ad
<arrow.to.target n="marg486"/><lb/>actioni alterius re&#x17F;i&#x17F;tendum: nempe in hoc uno, qu&#xF2;d <lb/>unaquaeque res tendat, quantum in &#x17F;e e&#x17F;t, ad perma&#xAD;<lb/>nendum in eodem &#x17F;tatu in quo e&#x17F;t, juxta legem primo <lb/>loco po&#x17F;itam a. </s><s>Hinc enim id quod alteri conjunctum <lb/>e&#x17F;t, vim habet nonnullam, ad impediendum ne
<arrow.to.target n="marg487"/> di&#x17F;&#xAD;<lb/>jungatur; id quod di&#x17F;junctum e&#x17F;t, ad manendum di&#x17F;&#xAD;<lb/>junctum; id quod quie&#x17F;cit, ad per&#x17F;everandum in &#x17F;u&#xE0; <lb/>quiete, atque ex con&#x17F;equenti ad re&#x17F;i&#x17F;tendum iis omni&#xAD;<lb/>bus quae illam po&#x17F;&#x17F;unt mutare; id quod molvetur, ad <lb/>per&#x17F;everandum in &#x17F;uo motu, hoc e&#x17F;t, in motu eju&#x17F;dem
<arrow.to.target n="marg488"/>
<pb pagenum="67"/>celeritatis &amp; ver&#x17F;us eandem partem. </s><s>Vi&#x17F;que illa debet <lb/>ae&#x17F;timari tum &#xE0; magnitudine corporis in quo e&#x17F;t, &amp; <lb/>&#x17F;uperficiei &#x17F;ecund&#xFA;m quam i&#x17F;tud corpus ab alio di&#x17F;&#xAD;<lb/>jungitur; tum &#xE0; celeritate mot&#xFA;s, ac natur&#xE2; &amp; con&#xAD;<lb/>
<arrow.to.target n="marg489"/>trarietate modi, quo diver&#x17F;a corpora &#x17F;ibi mutu&#xF2; oc&#xAD;<lb/>currunt. </s></p>
<p type="margin">
<s><margin.target id="marg485"/>XLIII. <lb/>In quo con&#x17F;i&#x17F;tat vis <lb/>cuju&#x17F;que corporis ad <lb/>agendum vel re&#x17F;i&#x17F;ten&#xAD;<lb/>dum. </s></p>
<p type="margin">
<s><margin.target id="marg486"/>20</s></p>
<p type="margin">
<s><margin.target id="marg487"/>25</s></p>
<p type="margin">
<s><margin.target id="marg488"/>30</s></p>
<p type="margin">
<s><margin.target id="marg489"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg490"/><lb/>Atque notandum e&#x17F;t, unum motum alteri motui <lb/>aequ&#xAC;&#xE8; veloci nullo modo e&#x17F;&#x17F;e contrarium, &#x17F;ed propri&#xE8;&#xAD;<lb/>tant&#xFA;m duplicem hic inveniri contrarietatem. </s><s>Unam <lb/>
<arrow.to.target n="marg491"/>inter motum &amp; quietem, vel etiam inter mot&#xFA;s celeri&#xAD;<lb/>oppo<gap/>iam. </s><s><lb/>tatem &amp; tarditaem, quatenus &#x17F;cilicet i&#x17F;ta tarditas de <lb/>quietis natur&#xE0; participat. </s><s>Alteram inter determinatio&#xAD;<lb/>nem motus ver&#x17F;us aliquam partem, &amp; occur&#x17F;um cor&#xAD;<lb/>poris in ill&#xE2; parte quie&#x17F;centis vel aliter moti; atque <lb/>
<arrow.to.target n="marg492"/>pro ratione partis in quam corpus alteri occurrens <lb/>movetur, haec contrarietas e&#x17F;t major vel minor. </s></p>
<p type="margin">
<s><margin.target id="marg490"/>XLIV. <lb/>Motum non e&#x17F;&#x17F;e motui <lb/>contrarium, &#x17F;ed quie&#xAD;<lb/>ti; &amp; determinatio&#xAD;<lb/>nem in unam partem, <lb/>determinationi in <lb/>partem oppo&#x17F;itam. </s></p>
<p type="margin">
<s><margin.target id="marg491"/>10</s></p>
<p type="margin">
<s><margin.target id="marg492"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg493"/><lb/>Ex quibus ut po&#x17F;&#x17F;imus determinare, quo pacto &#x17F;in&#xAD;<lb/>gula corpora motus &#x17F;uos augeant vel minuant, vel in <lb/>minari, quanium cu&#xAD;<lb/>alias partes convertant, ob aliorum corporum occur&#xAD;<lb/>
<arrow.to.target n="marg494"/>&#x17F;us, oportet tant&#xFA;m calculo &#x17F;ubducere, quantum in <lb/>unoquoque &#x17F;it virium, &#x17F;ive ad movendum, &#x17F;ive ad mo&#xAD;<lb/>tui re&#x17F;i&#x17F;tendum; ac pro certo &#x17F;tatuere, illud &#x17F;emper, <lb/>quod valentius e&#x17F;t, fortiri &#x17F;uum e&#x17F;&#x17F;edum. </s><s>Hocque fa&#xAD;<lb/>cil&#xE8; calculo &#x17F;ubduci po&#x17F;&#x17F;et, &#x17F;i duo tant'um corpora &#x17F;ibi <lb/>
<arrow.to.target n="marg495"/>mutu&#xF2; occurrerent, eaque e&#x17F;&#x17F;ent perfect&#xE8; dura, &amp; &#xE0; <lb/>reliquis omnibus &#x17F;ic divi&#x17F;a, ut eorum motus &#xE0; nullis <lb/>aliis circumjacentibus impedirentur nec juvarentur; <lb/>ea enim regulas &#x17F;equentes ob&#x17F;ervarent a <lb/><lb/>franc&#x221A;&#xBA;aise des Principes, et p. 327. </s></p>
<pb pagenum="68"/>
<p type="margin">
<s><margin.target id="marg493"/>XLV. <lb/>Quomodo po&#x17F;&#x17F;it deter&#xAD;<lb/>minari, quantum cu&#xAD;<lb/>ju&#x17F;que corporis mo&#xAD;<lb/>tus mutetur propter <lb/>aliorum corporum <lb/>regulas &#x17F;equentes. </s></p>
<p type="margin">
<s><margin.target id="marg494"/>20</s></p>
<p type="margin">
<s><margin.target id="marg495"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg496"/><lb/>Prim&#xF2;, &#x17F;i duo illa corpora, puta B &amp; C, e&#x17F;&#x17F;ent plan&#xE8; <lb/>aequalia, &amp; aequ&#xE8; velociter moverentur, B quidem &#xE0; <lb/>
<arrow.to.target n="fig4"/>dextr&#xE2; ver&#x17F;u&#x17F; &#x17F;ini&#x17F;tram, &amp; C illi in <lb/>directum &#xAC;&#xE0; &#x17F;ini&#x17F;tr&#xE2; ver&#x17F;us dextram, <lb/>c&#xF9;m &#x17F;ibi mutu&#xF2; occurrerent,
<arrow.to.target n="marg497"/> refle&#xAD;<lb/>cterentur, &amp; po&#x17F;tea pergerent moveri, B ver&#x17F;us dex&#xAD;<lb/>tram &amp; C ver&#x17F;us &#x17F;ini&#x17F;stram, mull&#xE2; parte &#x17F;uae celeritatis <lb/>ami&#x17F;&#x17F;&#xE2; a. </s></p>
<p type="margin">
<s><margin.target id="marg496"/><lb/>XLVI <lb/>Prima. </s></p>
<p type="margin">
<s><margin.target id="marg497"/>5</s></p>
<figure id="fig4"/>
<p type="main">
<s>
<arrow.to.target n="marg498"/><lb/>Secund&#xF2;, &#x17F;i B e&#x17F;&#x17F;et tantill&#xF2; majus qu&#xE0;m C, caeteris <lb/>po&#x17F;itis ut pri&#xF9;s, tunc &#x17F;olum C reflecteretur, &amp;
<arrow.to.target n="marg499"/> utrum&#xAD;<lb/>que ver&#x17F;us &#x17F;ini&#x17F;tram e&#xE2;dem, ceoerotate movereteur. <lb/>
<arrow.to.target n="marg500"/><lb/>Terti&#xF2;, &#x17F;i mole e&#x17F;&#x17F;ent aequalia, &#x17F;ed B tantill&#xF2; cele&#xAD;<lb/>ri&#xF9;s moveretur qu&#xE0;m C, non tant&#xF9;m ambo pergerent <lb/>moveri ver&#x17F;us &#x17F;ini&#x17F;stram, &#x17F;ed etiam transferretur ex B <lb/>in C media pars celeritatis qu&#xE2; hoc ab illo
<arrow.to.target n="marg501"/> excedere&#xAD;<lb/>tur: hoc e&#x17F;t, &#x17F;i fui&#x17F;&#x17F;ent pri&#xF9;s &#x17F;ex gradus celeritatis in <lb/>B, &amp; quatuor tant&#xF9;m in C, post mutuum occur&#x17F;um <lb/>unumquodque tenderet ver&#x17F;us &#x17F;inistram, cum quinque <lb/>gradibus celeritatis. </s></p>
<p type="margin">
<s><margin.target id="marg498"/>XLVII. <lb/>Secunda. </s></p>
<p type="margin">
<s><margin.target id="marg499"/>10</s></p>
<p type="margin">
<s><margin.target id="marg500"/>XLVIII. <lb/>Tertia. </s></p>
<p type="margin">
<s><margin.target id="marg501"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg502"/><lb/>Quart&#xF2;, &#x17F;i corpus C plan&#xE8; quie&#x17F;ceret, e&#x17F;&#x17F;etque paul&#xF2;
<arrow.to.target n="marg503"/><lb/>majus qu&#xE0;m B, qu&#xE2;cunque cum celeritate B movere&#xAD;<lb/>tur ver&#x17F;us C, nunquam ip&#x17F;um C moveret; &#x17F;ed ab eo <lb/>reppeleretur in contrariam partem: quia corpus quie&#x17F;&#xAD;<lb/>cens magis re&#x17F;i&#x17F;tit magnae celeritati qu&#xE0;m parvae, idque <lb/>pro ratione exce&#x17F;&#x17F;&#xFA;s unius &#x17F;upra alteram; &amp; idcirco
<arrow.to.target n="marg504"/><lb/>&#x17F;emper major e&#x17F;&#x17F;et vis in C ad re&#x17F;i:&#x17F;tendum, qu&#xE0;rn in B <lb/>ad impellendum b. </s></p>
<pb pagenum="69"/>
<p type="margin">
<s><margin.target id="marg502"/>XLIX. <lb/>Quarta. </s></p>
<p type="margin">
<s><margin.target id="marg503"/>20</s></p>
<p type="margin">
<s><margin.target id="marg504"/>55</s></p>
<p type="main">
<s>
<arrow.to.target n="marg505"/><lb/>Quint&#xF2;, &#x17F;i corpus quie&#x17F;cens C e&#x17F;&#x17F;et minus qu&#xE0;m B, <lb/>tunc quantumvis tarde B ver&#x17F;us C moveretur, illud <lb/>&#x17F;ecum moveret, partem &#x17F;ilicet &#x17F;ui mot&#xFB;s ei talem <lb/>transferendo, ut ambo po&#x17F;tea aequ&#xE8; celeriter moveren&#xAD;<lb/>
<arrow.to.target n="marg506"/>tur: nempe, &#x17F;i B e&#x17F;&#x17F;et duplo majus qu&#xE0;m C, transferret <lb/>ip&#x17F;i tertiam partem &#x17F;ui mot&#xFB;s, quia una illa tertia pars <lb/>tam celeriter moveret corpus C, qu&#xE0;m duae re&#x17F;i&#xAD;<lb/>duae corpus B duplo majus. </s><s>Et ita, po&#x17F;tquam B ip&#x17F;i C <lb/>occurri&#x17F;&#x17F;et, un&#xE0; terti&#xE2; parte tardi&#xFA;s moveretur qu&#xE0;m <lb/>
<arrow.to.target n="marg507"/>pri&#xFA;s, hoc e&#x17F;t tantundem temporis requireret, ut mo&#xAD;<lb/>veretur per &#x17F;patium duorum pedum, qu&#xE0;m pri&#xFA;s ut <lb/>moveretur per &#x17F;patium trium. </s><s>&#x17F;odem modo, &#x17F;i B e&#x17F;&#x17F;et <lb/>triplo majus qu&#xE0;m C, transferret ip&#x17F;i quartam partem <lb/>&#x17F;ui mot&#xFB;s; &amp; &#x17F;ic de caeteris a. </s></p>
<p type="margin">
<s><margin.target id="marg505"/>L. <lb/>Quinta. </s></p>
<p type="margin">
<s><margin.target id="marg506"/>5</s></p>
<p type="margin">
<s><margin.target id="marg507"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg508"/><lb/>
<arrow.to.target n="marg509"/>Sext&#xE0;, &#x17F;i corpus C quie&#x17F;cens e&#x17F;&#x17F;et accurati&#x17F;&#x17F;im&#xE8; <lb/>aequale corpori B ver&#x17F;us illud moto, partim ab ip&#x17F;o <lb/>impelleretur, &amp; partim ip&#x17F;um in contrariam partem <lb/>repelleret: nempe, &#x17F;i B veniret ver&#x17F;us C cum quatuor <lb/>gradibus celeritatis, communicaret ip&#x17F;i C unum gra&#xAD;<lb/>
<arrow.to.target n="marg510"/>dum, &amp; cum tribus re&#x17F;iduis reflecteretur ver&#x17F;us par&#xAD;<lb/>tem adver&#x17F;am b. </s></p>
<p type="margin">
<s><margin.target id="marg508"/>L. <lb/>Sexta. </s></p>
<p type="margin">
<s><margin.target id="marg509"/>15</s></p>
<p type="margin">
<s><margin.target id="marg510"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg511"/><lb/>Denique, &#x17F;i B &amp; C ver&#x17F;us eandem partem moveren&#xAD;<lb/>tur, C quidem tardi&#xFA;s, B autem illud in&#x17F;equens cele&#xAD;<lb/>ri&#xFA;s, ita ut ip&#x17F;um tandem attingeret, e&#x17F;&#x17F;etque C majus <lb/>
<arrow.to.target n="marg512"/>qu&#xE0;m B, &#x17F;ed exce&#x17F;&#x17F;us celeritatis in B e&#x17F;&#x17F;et major, qu&#xE0;m <lb/>exce&#x17F;&#x17F;us magnitudinis in C: tunc B transferret tantum <lb/>de &#x17F;uo motu in C, ut ambo po&#x17F;tea aequ&#xE8; celeriter &amp; in <lb/>ea&#x17F;dem partes moverentur. </s><s>Si autem &#xE0; contra exce&#x17F;&#x17F;us <lb/>celeritatis in B minor e&#x17F;&#x17F;et, qu&#xE0;m exce&#x17F;&#x17F;us magnitu&#xAD;
<pb pagenum="70"/>dinis in C, B in contratiam partem reflecteretur, &amp; <lb/>motum omnem &#x17F;uum retineret. </s><s>Atque hi exce&#x17F;&#x17F;us ita <lb/>computantur: &#x17F;i C e&#x17F;&#x17F;et duplo majus qum B, &amp; B non <lb/>moveretur duplo celeri&#xFA;s qum C, ip&#x17F;um non pelleret, <lb/>&#x17F;ed in contrariam partem reflecteretur; &#x17F;i ver&#xF2; magis
<arrow.to.target n="marg513"/><lb/>qu&#xE0;m duplo celeri&#xFA;s moveretur, ip&#x17F;um pelleret. </s><s><lb/>Nempe, &#x17F;i C haberet tant&#xFA;m duos gradus celeritatis, &amp; <lb/>B haberet quinque, demerentur duo gradus ex B, qui <lb/>tran&#x17F;lati in C unum tant&#xFA;m gradum e&#x17F;&#x17F;icerent, quia <lb/>C e&#x17F;t duplo majus qum B: quo fieret ut duo corpora
<arrow.to.target n="marg514"/><lb/>B &amp; C cum tribus gradibus celeritatis po&#x17F;tea move&#xAD;<lb/>rentur; &amp; ita de caeteris e&#x17F;t judicandum. </s><s>Nec i&#x17F;ta egent <lb/>probatione, quia per &#x17F;e &#x17F;unt manife&#x17F;ta. </s></p>
<p type="margin">
<s><margin.target id="marg511"/>LII. <lb/>Septima. </s></p>
<p type="margin">
<s><margin.target id="marg512"/>25</s></p>
<p type="margin">
<s><margin.target id="marg513"/>5</s></p>
<p type="margin">
<s><margin.target id="marg514"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg515"/><lb/>Sed quia nulla in mundo corpora e&#x17F;&#x17F;e poitunt &#xE0; re&#xAD;<lb/>liquis omnibus ita divi&#x17F;a, &amp; nulla circa nos e&#x17F;&#x17F;e &#x17F;olent
<arrow.to.target n="marg516"/><lb/>plan&#xE8; dura, ide mult&#xF2; difficili&#xFA;s iniri pote&#x17F;t calculus, <lb/>ad determinandum quantum cuju&#x17F;que corporis motus <lb/>ob aliorum occur&#x17F;um mutetur. </s><s>Simul enim habenda <lb/>e&#x17F;t ratio eorum omnium, qu illud circumquaque con&#xAD;<lb/>tingunt, eaque, quantum ad hoc, valde diver&#x17F;os
<arrow.to.target n="marg517"/> ha&#xAD;<lb/>bent effectus, prout &#x17F;unt dura vel fluida: quorum <lb/>ide&#xF2; diver&#x17F;itas in quo con&#x17F;i&#x17F;tat, hic e&#x17F;t quaerendum. </s></p>
<p type="margin">
<s><margin.target id="marg515"/>LIII. <lb/>Harum regularum <lb/>u&#x17F;um e&#x17F;&#x17F;e di&#x17F;&#x17F;icilem, <lb/>propterea qu&#xF2;d <lb/>unumquodqu&#xE8; cor&#xAD;<lb/>pus &#xAC;&#xE0; multis &#x17F;imul <lb/>tangatur. </s></p>
<p type="margin">
<s><margin.target id="marg516"/>15</s></p>
<p type="margin">
<s><margin.target id="marg517"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg518"/><lb/>Nempe, &#x17F;en&#x17F;u te&#x17F;te, non aliam agno&#x17F;cimus, qu&#xE0;m <lb/>qu&#xF2;d fluidorum partes facil&#xE8; recedant ex locis &#x17F;uis, <lb/>atque ide manibus no&#x17F;tris ver&#x17F;us illa &#x17F;e moventibus
<arrow.to.target n="marg519"/><lb/>non re&#x17F;i&#x17F;tant; contr&#xE0;autem durorum partes ita &#x17F;ibi <lb/>mutu cohaerent, ut non &#x17F;ine vi, quae &#x17F;ufficiat ad i&#x17F;tam <lb/>illorum cohaerentiam &#x17F;uperandam, &#x17F;ejungi po&#x17F;&#x17F;int. </s><s>Et <lb/>ulteri&#xFA;s inve&#x17F;tigantes qu&#xEE; fiat ut quaedam corpora &#x17F;ine <lb/>ull&#xE2; difficultate loca &#x17F;ua corporibus aliis relinquant, 
<arrow.to.target n="marg520"/><lb/>alia non item: facil&#xE8; advertimus ea quae jam &#x17F;unt 
<pb pagenum="71"/>in motu non impedire ne loca quae &#x17F;ponte de&#x17F;e&#xAD;<lb/>runt ab aliis occupentur; &#x17F;ed ea qu&#xE1; quie&#x17F;cunt, non <lb/>&#x17F;ine aliqu&#xE2; vi ex locis &#x17F;uis extrudi po&#x17F;&#x17F;e. </s><s>Unde licet <lb/>colligere, corpora divi&#x17F;a in multas exiguas particulas, <lb/>
<arrow.to.target n="marg521"/>motibus &#xE0; &#x17F;e mutu&#xF2; diver&#x17F;is agitatas, e&#x17F;&#x17F;e fluida; ea <lb/>ver&#xF2;, quorum omnes particulae juxta &#x17F;e mutu&#xF2; quie&#x17F;&#xAD;<lb/>cunt, e&#x17F;&#x17F;e dura. </s></p>
<p type="margin">
<s><margin.target id="marg518"/>LIV. <lb/>Quae &#x17F;int corpora du&#xAD;<lb/>ra, quae fluida. </s></p>
<p type="margin">
<s><margin.target id="marg519"/>25</s></p>
<p type="margin">
<s><margin.target id="marg520"/>30</s></p>
<p type="margin">
<s><margin.target id="marg521"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg522"/><lb/>Neque profect&#xF2; ullum glutinum po&#x17F;&#x17F;umus excogi&#xAD;<lb/>tare, quod particulas durorum corporum firmi&#xFA;s inter <lb/>
<arrow.to.target n="marg523"/>&#x17F;e conjungat, qu&#xE0;m ip&#x17F;arum quies. </s><s>Quid enim e&#x17F;&#x17F;e <lb/>po&#x17F;&#x17F;et glutinum i&#x17F;tud ? Non &#x17F;ub&#x17F;tantia: quia, c&#xFA;m par&#xAD;<lb/>ticulae i&#x17F;tae &#x17F;int &#x17F;ub&#x17F;tantiae, nulla ratio e&#x17F;t cur per aliam <lb/>&#x17F;ub&#x17F;tantiam poti&#xFA;s qu&#xE0;m per &#x17F;e ip&#x17F;as jungerentur. </s><s><lb/>Non etiam e&#x17F;t modus ullus diver&#x17F;us &#xE0; quiete: nullus <lb/>
<arrow.to.target n="marg524"/>enim alius magis adver&#x17F;ari pote&#x17F;t motui, per quem <lb/>i&#x17F;tae particulae &#x17F;eparentur, qu&#xE0;m ip&#x17F;arum quies. </s><s>Atque <lb/>praeter &#x17F;ub&#x17F;tantias &amp; earum modos, nullum aliud ge&#xAD;<lb/>nus rerum agno&#x17F;cimus a. </s></p>
<p type="margin">
<s><margin.target id="marg522"/>LV. <lb/>Durorum partes nullo <lb/>alio glutino &#x17F;imul <lb/>jungi, qu&#xE0;m earum <lb/>quiete. </s></p>
<p type="margin">
<s><margin.target id="marg523"/>10</s></p>
<p type="margin">
<s><margin.target id="marg524"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg525"/><lb/>Quantum autem ad fluida, et&#x17F;i &#x17F;en&#x17F;u non adverta&#xAD;<lb/>
<arrow.to.target n="marg526"/>mus ip&#x17F;orum particulas moveri, quia &#x17F;unt nimis exi&#xAD;<lb/>guae facil&#xE8; tamen ex effectibus id colligitur, praecipu&#xE8; <lb/>in ae<gap/>re &amp; aqu&#xE2;, ex eo qu&#xF2;d alia multa cor&#xAD;<lb/>rumpant. </s><s>Neque enim actio ulla corporea, qualis i&#x17F;ta <lb/>corruptio e&#x17F;t, &#x17F;ine motu locali e&#x17F;&#x17F;e pote&#x17F;t; cau&#x17F;ae <lb/>
<arrow.to.target n="marg527"/>ip&#x17F;orum mot&#xFB;s infr&#xE0; dicentur b. </s><s>Sed in eo e&#x17F;t difficul&#xAD;<lb/>tas, qu&#xF2;d i&#x17F;tae fluidorum particulae non po&#x17F;&#x17F;int omnes <lb/>eodem tempore in unamquamque partem ferri; quod <lb/>tamen requiri videtur, ut non impediant motum cor&#xAD;<lb/>porum ex qualibet parte venientium, quemadmodum 
<pb pagenum="72"/>videmus illas eum non impedire. </s><s>Nam &#x17F;i, exempli <lb/>cau&#x17F;&#xE0;, corpus durum B moveatur ver&#x17F;us C, ac quae&#xAD;<lb/>
<arrow.to.target n="fig5"/>dam ex partibus fluidi in&#xAD;<lb/>termedii D ferantur in con&#xAD;<lb/>trarium &#xE0; C ver&#x17F;us B, hae
<arrow.to.target n="marg528"/><lb/>motum eius non juvabunt, <lb/>&#x17F;ed contr&#xE0; magis impe&#xAD;<lb/>dient, qu&#xE0;m &#x17F;i plan e&#x17F;&#x17F;ent <lb/>&#x17F;ine motu. </s><s>Quae difficultas ut &#x17F;olvatur, recordandum <lb/>e&#x17F;t, non motum, &#x17F;ed quietem e&#x17F;&#x17F;e motui contrariam; &amp;
<arrow.to.target n="marg529"/><lb/>mot&#xFB;s determinationem ver&#x17F;us unam partem e&#x17F;&#x17F;e con&#xAD;<lb/>trariam eju&#x17F;dem determinationi ver&#x17F;us partem oppo&#xAD;<lb/>&#x17F;itam, ut iam dictum e&#x17F;t a; itemque omne id quod <lb/>movetur, tendere &#x17F;emper ut pergat moveri &#x17F;ecund&#xF9;m <lb/>lineam rectam b. </s><s>Ex his enim patet: prim&#xF2;, corpus
<arrow.to.target n="marg530"/> du&#xAD;<lb/>rum B, dum quie&#x17F;cit, magis opponi, &#x17F;u&#xE0; ill&#xE2; quiete, <lb/>motibus particularum corporis fluidi D &#x17F;imul &#x17F;pecta&#xAD;<lb/>tis, qu&#xE0;m ii&#x17F;dem opponeretur &#x17F;uo motu, &#x17F;i moveretur. </s><s><lb/>Ac deinde, quantum ad determinationem, verum qui&#xAD;<lb/>dem e&#x17F;t tot e&#x17F;&#x17F;e ex particulis ip&#x17F;ius D, quae moventur
<arrow.to.target n="marg531"/><lb/>&#xE0; C ver&#x17F;us B, quot &#x17F;unt quae moventur in contrarium: <lb/>quippe epedem &#x17F;unt quae, venientes &#xE0; C, impingunt in <lb/>&#x17F;uperficiem corporis B, ac deinde retorquentur ver&#xAD;<lb/>&#x17F;us C. </s><s>Et quidem &#x17F;ingulae ex i&#x17F;lis &#x17F;eor&#x17F;im &#x17F;pectatae, im&#xAD;<lb/>pingentes in B, pellunt ip&#x17F;um ver&#x17F;us &#x17F;, atque ita
<arrow.to.target n="marg532"/> ma&#xAD;<lb/>gis impediunt, ne moveatur ver&#x17F;us C, qu&#xE0;m &#x17F;i e&#x17F;&#x17F;ent <lb/>&#x17F;ine motu; &#x17F;ed, quia totidem etiam ab F tendunt in B, <lb/>illudque pellunt ver&#x17F;us C, idcirco, quantum ad hoc <lb/>attinet B non magis pellitur ver&#x17F;us unam partem 
<pb pagenum="73"/>qu&#xE0;m ver&#x17F;us alteram, &amp; ide&#xF2;, ni&#x17F;i quid aliud accedat, <lb/>manet immotum. </s><s>Cuju&#x17F;cunque enim figurae ip&#x17F;um <lb/>e&#x17F;&#x17F;e &#x17F;upponamus, &#x17F;emper accurat &#xE0; totidem particu&#xAD;<lb/>lis fluidi ex un&#xE2; parte pelletur qu&#xE0;m ex alter&#xE2;; mod&#xF2; <lb/>
<arrow.to.target n="marg533"/>ne fluidum ip&#x17F;um in ullam partem magis feratur <lb/>qu&#xE0;m in reliquas. </s><s>Et &#x17F;upponere debemus B omni ex <lb/>parte &#xE0; fluido D &#x17F; circumdari; atque &#x17F;i fort&#xE8; non tanta <lb/>&#x17F;it i&#x17F;tius fluidi quantitas in F qu&#xE0;m in D, nihil refert: <lb/>quia non agit in B &#x17F;e toto, &#x17F;ed duntaxat iis &#x17F;uis parti <lb/>
<arrow.to.target n="marg534"/>bus quae &#x17F;uperficiem ejus attingunt. </s><s>Hactenus ver&#xF2; <lb/>&#x17F;pectavimus B ut immotum; jam &#x17F;i ponamus ip&#x17F;um <lb/>ab aliqu&#xE2; vi, aliunde adveniente, impelli ver&#x17F;us C, <lb/>haec vis (quantumvis exigua) &#x17F;ufficiet, non quidem ad <lb/>ip&#x17F;um &#x17F;e &#x17F;ol&#xE2; movendum, &#x17F;ed ad concurrendum cum <lb/>
<arrow.to.target n="marg535"/>particulis corporis fluidi FD, ip&#x17F;a&#x17F;que determinandas <lb/>ad illud etiam pellendum ver&#x17F;us C, eique partem &#x17F;ui <lb/>mot&#xFB;s communicandam a. </s></p>
<p type="margin">
<s><margin.target id="marg525"/>LVI. <lb/>Fluidorum particulas <lb/>aequali vi ver&#x17F;us om&#xAD;<lb/>nes partes moveri. </s><s>Et <lb/>corpus durum in flui&#xAD;<lb/>do exi&#x17F;tens, &#xE0; mini&#xAD;<lb/>m&#xE2; vi po&#x17F;&#x17F;e determi&#xAD;<lb/>nari ad motum. </s></p>
<p type="margin">
<s><margin.target id="marg526"/>20</s></p>
<p type="margin">
<s><margin.target id="marg527"/>25</s></p>
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<s><margin.target id="marg528"/>5</s></p>
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<s><margin.target id="marg529"/>10</s></p>
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<s><margin.target id="marg530"/>15</s></p>
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<s><margin.target id="marg531"/>20</s></p>
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<s><margin.target id="marg532"/>25</s></p>
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<s><margin.target id="marg533"/>5</s></p>
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<s><margin.target id="marg534"/>10</s></p>
<p type="margin">
<s><margin.target id="marg535"/>15</s></p>
<figure id="fig5"/>
<p type="main">
<s>
<arrow.to.target n="marg536"/><lb/>Quod ut clari&#xFA;s intelligatur, fingamus prim&#xF2;, cor&#xAD;<lb/>pus durum B nondum e&#x17F;&#x17F;e in fluido FD, &#x17F;ed hujus fluidi <lb/>
<arrow.to.target n="marg537"/>particulas aeioa, di&#x17F;po&#x17F;itas in modum annuli, moveri <lb/>circulariter &#x17F;ecund`m ordinem notatum aei; alia&#x17F;que <lb/>ouyao moveri eodem modo &#x17F;ecund&#xF9;m ordinem nota&#xAD;<lb/>rum o u y. </s><s>Ut enim corpus aliquod &#x17F;it fluidum, debent <lb/>ejus particulae moveri pluribus modis, ut jam dictum <lb/>
<arrow.to.target n="marg538"/>e&#x17F;t b. </s><s>Quie&#x17F;cat deinde corpus durum B in hoc fluido FD <lb/>inter a &amp; o: quid fiet? Nempe particulae aeio impe&#xAD;<lb/>dientur ab ip&#x17F;o, ne po&#x17F;&#x17F;int tran&#x17F;ire ab o ver&#x17F;us a, ut <lb/>ab&#x17F;olvant circulum &#x17F;ui mot&#xFB;s; itemque particulae ouya <lb/>impedientur ne pergant ab a ver&#x17F;us o; ac venientes ab 
<pb pagenum="74"/><emph type="italics"/>i<emph.end type="italics"/> ver&#x17F;us <emph type="italics"/>o<emph.end type="italics"/>, perlen B ver&#x17F;us C; itemque venientes ab <emph type="italics"/>y<emph.end type="italics"/><lb/>ver&#x17F;us <emph type="italics"/>a<emph.end type="italics"/>, ip&#x17F;um tantundem repellent ver&#x17F;us F; ide&#xF2;&#xAD;<lb/>que nullam &#x17F;olae habebunt vim ad illud movendum, <lb/>&#x17F;ed reflectedentur ab <emph type="italics"/>o<emph.end type="italics"/> ver&#x17F;us <emph type="italics"/>u<emph.end type="italics"/>, &amp; ab <emph type="italics"/>a<emph.end type="italics"/> ver&#x17F;us <emph type="italics"/>e<emph.end type="italics"/>, fietque <lb/>una circulatio ex duabus, &#x17F;ecund&#xFA;m ordinem
<arrow.to.target n="marg539"/> nota&#xAD;<lb/>rum aiouya. </s><s>Et ita, propter occur&#x17F;um corporis B, <lb/>non quidem &#x17F;i&#x17F;tetur ullo modo ip&#x17F;arum motus, &#x17F;ed <lb/>mutabitur tant&#xFA;m determinatio, nec incedent per li&#xAD;<lb/>neas tam rectas a, vel tam prope accedentes ad rectam, <lb/>qu&#xE0;m &#x17F;i in B non impingerent. </s><s>Tandem denique
<arrow.to.target n="marg540"/> acce&#xAD;<lb/>
<arrow.to.target n="fig6"/>dat nova aliqua vis, pel&#xAD;<lb/>lens B ver&#x17F;us C, haec vis, <lb/>quantumvis exigua, juncta <lb/>ei qu&#xE2; particul&#xE1; fluidi, ve&#xAD;<lb/>nientes ab <emph type="italics"/>i<emph.end type="italics"/> ver&#x17F;us <emph type="italics"/>o<emph.end type="italics"/>,
<arrow.to.target n="marg541"/> ip&#xAD;<lb/>&#x17F;um etiam pellunt ver&#x17F;us <lb/>C, &#x17F;uperabit eam qu&#xE0; venientes ab <emph type="italics"/>y<emph.end type="italics"/> ver&#x17F;us <emph type="italics"/>a<emph.end type="italics"/> illud in <lb/>contrariam partem repellunt; atque ide&#xF2; &#x17F;ufficiet ad <lb/>ip&#x17F;arum determinationem mutandam, &amp; efficiendum <lb/>ut ferantur &#x17F;ecund&#xF9;m ordinem notatum <emph type="italics"/> ayuo<emph.end type="italics"/>, in
<arrow.to.target n="marg542"/> quan&#xAD;<lb/>tum hoc requiritur ad motum corporis B non impe&#xAD;<lb/>diendum b: quia, c&#xFA;m duo corpora determinantur ad <lb/>motum ver&#x17F;us partes plan contrarias &amp; &#x17F;ibi mutu&#xF2; <lb/>oppo&#x17F;itas, illud in quo major e&#x17F;t vis, alterius determi&#xAD;<lb/>nationem debet mutare. </s><s>Atque quod h&#xEE;c dico de
<arrow.to.target n="marg543"/> par&#xAD;<lb/>ticulis <emph type="italics"/>aeiouy<emph.end type="italics"/>, de omnibus etiam aliis fluidi FD, quae <lb/>in B impingunt, e&#x17F;t intelligendum: qu&#xE0;d nempe &#x17F;in&#xAD;<lb/>gulee ex iis quae illud pellunt ver&#x17F;us C, oppo&#x17F;it&#xE1; &#x17F;int <lb/>totidem aliis, id ip&#x17F;um in contrariam partem pellen&#xAD;
<pb pagenum="75"/>tibus; qu&#xF2;dque perexigua vis, illis adjuncta, &#x17F;ufficiat <lb/>ad harum determinationem mutandam; qu&#xF2;dque, <lb/>quamvis nullae fort&#xE8; de&#x17F;cribant tales circulos, quales <lb/>h&#xEE;c reprae&#x17F;entantur <emph type="italics"/>a e i o<emph.end type="italics"/> &amp; <emph type="italics"/>ouya<emph.end type="italics"/>, haud dubi tamen <lb/>
<arrow.to.target n="marg544"/>omnes circulariter, &amp; aliquibus modis huic aequipol&#xAD;<lb/>lentibus moveantur. </s></p>
<p type="margin">
<s><margin.target id="marg536"/>LVII. <lb/>Eju&#x17F;dem rei demon&#xAD;<lb/>&#x17F;tratio. </s></p>
<p type="margin">
<s><margin.target id="marg537"/>20</s></p>
<p type="margin">
<s><margin.target id="marg538"/>25</s></p>
<p type="margin">
<s><margin.target id="marg539"/>5</s></p>
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<s><margin.target id="marg540"/>10</s></p>
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<s><margin.target id="marg541"/>15</s></p>
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<s><margin.target id="marg542"/>20</s></p>
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<s><margin.target id="marg543"/>25</s></p>
<p type="margin">
<s><margin.target id="marg544"/>5</s></p>
<figure id="fig6"/>
<p type="main">
<s>
<arrow.to.target n="marg545"/><lb/>Ita ergo mutat&#xE2; determinatione particularum fluidi, <lb/>quae impediebant ne corpus B moveretur ver&#x17F;us C <lb/>hoc corpus B omnino incipiet moveri, &amp; quidem e&#xE2;&#xAD;<lb/>
<arrow.to.target n="marg546"/>dem cum celeritate, qu&#xE0; vis &#xE0; fluido diver&#x17F;a illud pel&#xAD;<lb/>lit; &#x17F;i &#x17F;upponamus in i&#x17F;lo fluido nullas e&#x17F;&#x17F;e particulas, <lb/>quae non celeri&#xF9;s, vel &#x17F;altem aequ&#xE8; celeriter movean&#xAD;<lb/>tur. </s><s>Nam, &#x17F;i quae tardi&#xFA;s agantur, quatenus ex illis <lb/>con&#x17F;tat rationem fluidi non habet, neque tunc &#x17F;ufficit <lb/>
<arrow.to.target n="marg547"/>minima quaeque vis ad corpus durum in hoc fluido <lb/>exi&#x17F;tens movendum; &#x17F;ed tanta requiritur, ut &#x17F;uperet <lb/>re&#x17F;i&#x17F;tentiam quae oritur ab i&#x17F;tarum fluidi particularum <lb/>tarditate. </s><s>Ac ide&#xF2; &#x17F;aepe videmus ae<gap/>rem, aquam &amp; alia <lb/>fluida, mult&#xFA;m re&#x17F;i&#x17F;tere corporibus, quae in ip&#x17F;is valde <lb/>
<arrow.to.target n="marg548"/>celeriter aguntur, ii&#x17F;demque &#x17F;ine ull&#xE2; difficultate ce&#xAD;<lb/>dere, c&#xF9;m lenti&#xFA;s procedunt. </s></p>
<p type="margin">
<s><margin.target id="marg545"/>LVIII. <lb/>Si quae fluidi particulae <lb/>tardi&#xFA;s moveantur, <lb/>qu&#xE0;m corpus durum <lb/>in eo exi&#x17F;tens, illud <lb/>hac in parte fluidi <lb/>rationem non habere. </s></p>
<p type="margin">
<s><margin.target id="marg546"/>10</s></p>
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<s><margin.target id="marg547"/>15</s></p>
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<s><margin.target id="marg548"/>20</s></p>
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<s>
<arrow.to.target n="marg549"/><lb/>C&#xFA;m autem corpus B &#x17F;ic movetur ver&#x17F;us C, non pu&#xAD;<lb/>tandum e&#x17F;t, illud accipere &#x17F;uum motum &#xE0; &#x17F;ol&#xE2; vi exter&#xAD;<lb/>n&#xE2; ip&#x17F;um impellente, &#x17F;ed maxim&#xE0; ex parte &#xE0; fluidi par&#xAD;<lb/>
<arrow.to.target n="marg550"/>ticulis; ita &#x17F;cilicet, ut e&#xE1; quer componunt circulos <lb/><emph type="italics"/>aeio<emph.end type="italics"/> &amp; <emph type="italics"/>ayuo<emph.end type="italics"/>, tantum amittant de &#x17F;uo motu, quantum <lb/>acquirent ea particulit corporis duri B quae &#x17F;unt inter <lb/><emph type="italics"/>o<emph.end type="italics"/> &amp; <emph type="italics"/>a<emph.end type="italics"/>: quippe quae jam facient partem motuum circu&#xAD;<lb/>larium <emph type="italics"/>aeioa<emph.end type="italics"/> &amp; <emph type="italics"/>ayuoa<emph.end type="italics"/>: quamvis, prout ulterius proce&#xAD;<lb/>
<arrow.to.target n="marg551"/>dent ver&#x17F;us C, novis &#x17F;emper fluidi particulis jungantur. </s></p>
<pb pagenum="76"/>
<p type="margin">
<s><margin.target id="marg549"/>LIX. <lb/>Corpus durum ab alio <lb/>duro impul&#x17F;um, non <lb/>omnem &#x17F;uum motum <lb/>ab comutuari, &#x17F;ed <lb/>partim etiam &#xE0; fluido <lb/>circumjacente. </s></p>
<p type="margin">
<s><margin.target id="marg550"/>25</s></p>
<p type="margin">
<s><margin.target id="marg551"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg552"/><lb/>Supere&#x17F;t tant&#xF9;m h&#xEE;c explicandum, cur paul&#xF2; ant&#xE8; <lb/>non dixerim a, mutari ab&#x17F;olut&#xE8; determinationem parti&#xAD;<lb/>cularum <emph type="italics"/>a y u o<emph.end type="italics"/>, &#x17F;ed mutari in quantum hoc requiritur, <lb/>ad motum corporis B non impediendum. </s><s>Quippe <lb/>
<arrow.to.target n="fig7"/>hoc corpus B non pote&#x17F;t
<arrow.to.target n="marg553"/><lb/>celeri&#xFA;s moveri, qu&#xE0;m &#xE0; <lb/>vi adventiti&#xE0; impul&#x17F;um e&#x17F;t, <lb/>quamvis &#x17F;aepe omnes par&#xAD;<lb/>ticulae fluidi FD multo plus <lb/>habeant agitationis.
<arrow.to.target n="marg554"/> Hoc&#xAD;<lb/>que unum e&#x17F;t ex iis, quae nobis inter philo&#x17F;ophandum <lb/>proecipu&#xE8; &#x17F;unt ob&#x17F;ervanda, ut ne cui cau&#x17F;ae ullum ef&#xAD;<lb/>fectum tribuamus, qui potentiam ejus excedat. </s><s>Ita <lb/>ponentes corpus durum B, in medio fluidi &#x17F;D pri&#xFA;s <lb/>immotum, nunc ab-extern&#xE2; aliqu&#xE0; vi, exempli cau&#x17F;&#xE2;
<arrow.to.target n="marg555"/><lb/>&#xE0; manu me&#xE2;, tardo motu impelli: c&#xFA;m haec &#x17F;ola im&#xAD;<lb/>pul&#x17F;io me&#xE1; man&#xFB;s &#x17F;it cau&#x17F;a cur moveatur, credi non <lb/>debet ip&#x17F;um celeri&#xFA;s moveri qu&#xE0;m impellitur; &amp; quam&#xAD;<lb/>vis omnes fluidi particulae multo celeri&#xFA;s moveantur, <lb/>non putandum e&#x17F;t eas determinari ad motus circulares
<arrow.to.target n="marg556"/><lb/><emph type="italics"/>a e i o a <emph type="italics"/> &amp; <emph.end type="italics"/>ayuoa <emph.end type="italics"/> &amp; &#x17F;imiles, quae &#x17F;int celeriores hac im&#xAD;<lb/>pul&#x17F;ione, &#x17F;ed ip&#x17F;as, quatenus celeri&#xFA;s aguntur,in qua&#xAD;<lb/>&#x17F;libet alias partes, ut pri&#xFA;s, ferri b. </s></p>
<p type="margin">
<s><margin.target id="marg552"/>LX. <lb/>Non po&#x17F;&#x17F;e tamen ab i&#x17F;to <lb/>fluido majorem cele&#xAD;<lb/>ritatem acquirere, <lb/>qu&#xE0;m habeat &#xE0; duro, <lb/>&#xE0; quo impul&#x17F;um est. </s></p>
<p type="margin">
<s><margin.target id="marg553"/>5</s></p>
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<s><margin.target id="marg554"/>10</s></p>
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<s><margin.target id="marg555"/>15</s></p>
<p type="margin">
<s><margin.target id="marg556"/>20</s></p>
<figure id="fig7"/>
<p type="main">
<s>
<arrow.to.target n="marg557"/><lb/>Atque ex his clar&#xE8; percipitur, corpus durum undi&#xAD;<lb/>que fluido cinctum, &amp; in illo quie&#x17F;cens, ibi tanquam
<arrow.to.target n="marg558"/><lb/> in aequilibrio con&#x17F;i&#x17F;tere; ac quantumvis &#x17F;it magnum, <lb/>&#x17F;emper tamen &#xE0; minim&#xE2; vi po&#x17F;&#x17F;e in hanc vel illam par&#xAD;<lb/>tem impelli: &#x17F;ive illa vis aliunde adveniat, &#x17F;ive in hoc <lb/>&#x17F;it &#x17F;ita, qu&#xF2;d fluidum i&#x17F;tud, totum &#x17F;imul, ver&#x17F;us ali&#xAD;
<pb pagenum="77"/>quem locum feratur, ut flumina &#x17F;eruntur ver&#x17F;us mare, <lb/>ac totus ae<gap/>r, Euro flante, fertur ver&#x17F;us Occidentem. </s><s><lb/>Quod ubi contingit, omnino nece&#x17F;&#x17F;e e&#x17F;t, corpus du&#xAD;<lb/>rum, in tali fluido exi&#x17F;tens, &#x17F;imul cum ip&#x17F;o deferri; nec <lb/>
<arrow.to.target n="marg559"/>ob&#x17F;tat regula illa quarta, juxta quam, ut paull&#xF2; ant&#xE8; <lb/>dillum e&#x17F;t a, corpus quie&#x17F;cens &#xE0; nullo alio &#x17F;e minori, <lb/>quantumvis celeriter acto, pote&#x17F;t ad motum impelli. </s></p>
<p type="margin">
<s><margin.target id="marg557"/>LXI. <lb/>C&#xFA;m corpus fluidum <lb/>totum &#x17F;imul ver&#x17F;us <lb/>aliquam partem fer&#xAD;<lb/>tur, nece&#x17F;&#x17F;ari&#xF2; &#x17F;ecum <lb/>deferre corpus du&#xAD;<lb/>rum quod in &#x17F;e con&#xAD;<lb/>tinet. </s></p>
<p type="margin">
<s><margin.target id="marg558"/>25</s></p>
<p type="margin">
<s><margin.target id="marg559"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg560"/><lb/>Quinim&#xF2;, &#x17F;i ad veram &amp; ab&#x17F;olutam mot&#xFA;s naturam <lb/>attendamus, qu&#xE1; con&#x17F;i&#x17F;tit in tran&#x17F;latione corporis <lb/>
<arrow.to.target n="marg561"/>moti ex vicini&#xE2; corporum aliorum &#x17F;ibi, contiguorum, <lb/>&amp;sin utroque ex corporibus, quae &#x17F;e mutu&#xF2; contingunt, <lb/>e&#x17F;t aequalis, quamvis non eodem modo &#x17F;oleat nomi&#xAD;<lb/>nari: plan agno&#x17F;cemus, non tam propri&#xE0; moveri cor&#xAD;<lb/>pus durum, cum &#x17F;ic &#xE0; `fluido ip&#x17F;um continente defer&#xAD;<lb/>
<arrow.to.target n="marg562"/>tur, qu&#xE0;m &#x17F;i non ab eo deferretur, quia tunc nempe <lb/>&#xE0; vicinis i&#x17F;tius fluidi particulis min&#xFA;s recedit. </s></p>
<p type="margin">
<s><margin.target id="marg560"/>LXII. <lb/>C&#xFA;m corpus durum &#xE0; <lb/>fluido &#x17F;ic de&#x17F;ertur, <lb/>non idcirco moveri. </s></p>
<p type="margin">
<s><margin.target id="marg561"/>10</s></p>
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<s><margin.target id="marg562"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg563"/><lb/>Unum autem adhuc e&#x17F;t, in quo experientia regulis <lb/>mot&#xFB;s, paull&#xF3; ant&#xE8; traditis b, valde videtur adver&#x17F;ari: <lb/>nempe qu&#xF2;d videamus multa corpora, manibus no&#xAD;<lb/>
<arrow.to.target n="marg564"/>&#x17F;tris long minora, tam firmiter &#x17F;ibi mutu&#xF2; adhaerere <lb/>ut null&#xE2; earum vi &#x17F;ejungi po&#x17F;&#x17F;int. </s><s>Si enim illorum par&#xAD;<lb/>tes nullo alio glutino &#x17F;ibi invicem adhaereant, qu&#xE0;m <lb/>qu&#xF2;d &#x17F;ingul&#xE1; juxta vicinas quie&#x17F;cant c, &amp; omne corpus <lb/>quod quie&#x17F;cit, ab alio &#x17F;e majori quod movetur, po&#x17F;&#x17F;it <lb/>
<arrow.to.target n="marg565"/>ad motum impelli: non apparet prim&#xE0; fronte ratio, <lb/>cur (exempli cau&#x17F;&#xE2;) clavus ferreus, vel aliud quod&#xAD;<lb/>libet, non magnum, &#x17F;ed valde durum corpus, &#x17F;ol&#xE2; vi <lb/>manuum no&#x17F;trarum in duas partes dividi non po&#x17F;&#x17F;it.</s> 
<pb pagenum="78"/><s>Licet enim unamquamque mediam partem i&#x17F;tius cl avi <lb/>pro uno corpore numerare; c&#xF9;mque i&#x17F;ta media pars <lb/>manu no&#x17F;tr&#xE2; &#x17F;it minor, videtur ejus vi debere po&#x17F;&#x17F;e <lb/>moveri, atque &#x17F;ic ab ali&#xE0; medi&#xE0; parte divelli. </s><s>Sed no&#xAD;<lb/>tandum e&#x17F;t manus no&#x17F;tras e&#x17F;&#x17F;e admodum molles, &#x17F;ive
<arrow.to.target n="marg566"/><lb/>ad naturam corporum fluidorum magis qu&#xE0;m duro&#xAD;<lb/>rum accedentes; ideoque non totas &#x17F;imul agere &#x17F;olere <lb/>in corpus ab iis movendum, &#x17F;ed eam tant&#xF9;m ip&#x17F;arum <lb/>partem, quae, corpus i&#x17F;tud tangens, tota &#x17F;imul in illud <lb/>incumbit. </s><s>Quippe, &#x17F;icuti media pars clavi ferrei,
<arrow.to.target n="marg567"/> qua&#xAD;<lb/>tenus ab ali&#xE2; ejus medi&#xE2; parte e&#x17F;t dividenda, rationem <lb/>habet unius corporis: &#x17F;ic pars man&#xFB;s no&#x17F;trae proxim&#xE8;, <lb/>illam tangens, &amp; ip&#x17F;&#xE2; minor, quatenus &#xE0; reliquis eju&#x17F;&#xAD;<lb/>dem man&#xFA;s partibus &#x17F;ejungi pote&#x17F;t, habet rationem <lb/>alterius corporis. </s><s>Et quia facili&#xF9;s &#xE0; reliqu&#xE2; manu
<arrow.to.target n="marg568"/> po&#xAD;<lb/>te&#x17F;t &#x17F;eparari qu&#xE0;m pars clavi &#xE0; reliquo clavo, &amp; i&#x17F;ta <lb/>&#x17F;eparatio &#x17F;ine doloris &#x17F;en&#x17F;u fieri nequit, ide&#xF2; clavum <lb/>&#x17F;erreum &#x17F;ol&#xE2; manu frangere non po&#x17F;&#x17F;umus; &#x17F;ed &#x17F;i <lb/>illam malleo, lim&#xE2;, forfice, aliove in&#x17F;trumento mu&#xAD;<lb/>niamus, ut ita eius vis ad partem corporis dividendi, 
<arrow.to.target n="marg569"/><lb/>minorem corpore quo utitur, ad illud dividendum </s></p>
<p type="margin">
<s><margin.target id="marg563"/>LXIII. <lb/>Cur quaedam corpora <lb/>tam dura &#x17F;int, ut, <lb/>quamvis parva, non <lb/>facil&#xE8; manibus no&#xAD;<lb/>&#x17F;tris dividantur. </s></p>
<p type="margin">
<s><margin.target id="marg564"/>20</s></p>
<p type="margin">
<s><margin.target id="marg565"/>25</s></p>
<p type="margin">
<s><margin.target id="marg566"/>5</s></p>
<p type="margin">
<s><margin.target id="marg567"/>10</s></p>
<p type="margin">
<s><margin.target id="marg568"/>5</s></p>
<p type="margin">
<s><margin.target id="marg569"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg570"/><lb/>Nihil h&#xEE;c addam de figuris nec quomodo ex earum <lb/>infinit&#xE2; varietate motuum quoque varietates innu&#xAD;<lb/>merae con&#x17F;equantur, quia &#x17F;atis iila per &#x17F;e patebunt, 
<arrow.to.target n="marg571"/><lb/>ubicunque u&#x17F;us veniet ut de ip&#x17F;is agamus. </s><s>Et &#x17F;uppono <lb/>meos lectores vel prim&#xF2; elementa Geometria jam no&#xAD;<lb/>vi&#x17F;&#x17F;e, vel &#x17F;altem ingenium &#x17F;atis aptum habere ad Ma&#xAD;<lb/>thematicas demon&#x17F;trationes intelligendas. </s><s>Nam plan&#xE8; <lb/>profiteor me nullam aliam rerum corporearum
<arrow.to.target n="marg572"/> mate&#xAD;<lb/>riam agno&#x17F;cere, qu&#xE0;m illam omnimode divi&#x17F;ibilem, 
<pb pagenum="79"/>figurabilem &amp; mobilem, quam Geometrie quantitatem <lb/>vocant, &amp; pro objecto &#x17F;uarum demon&#x17F;trationum a&#x17F;&#x17F;u&#xAD;<lb/>munt; ac nihil plan&#xE8; in ip&#x17F;&#xE0; con&#x17F;iderare, praeter i&#x17F;tas <lb/>divi&#x17F;iones, figuras &amp; motus; nihilque de ip&#x17F;is ut ve&#xAD;<lb/>
<arrow.to.target n="marg573"/>rum admittere, quod non ex communibus illis notio&#xAD;<lb/>nibus, de quarum veritate non po&#x17F;&#x17F;umus dubitare, <lb/>tam evidenter deducatur, ut pro Mathematic&#xE2; demon&#xAD;<lb/>&#x17F;tratione &#x17F;it habendum. </s><s>Et quia &#x17F;ic omnia Naturae Phae&#xAD;<lb/>nomena po&#x17F;&#x17F;unt explicari, ut in &#x17F;equentibus appare&#xAD;<lb/>
<arrow.to.target n="marg574"/>bit, nulla alia Phy&#x17F;icae principia puto eite admittenda, <lb/>nec alia etiam optanda. </s></p>
<pb pagenum="80"/>
<p type="margin">
<s><margin.target id="marg570"/>LXIV. <lb/>Non alia principia in <lb/>Phy&#x17F;ic&#xE2;, qu&#xE0;m in <lb/>Geometri&#xE2;, vel in <lb/>Mathe&#x17F;i ab&#x17F;tract&#xE1;, &#xE0; <lb/>me admitti, nec opta&#xAD;<lb/>ri, quia &#x17F;ic omnia na&#xAD;<lb/>turae phaenomena ex&#xAD;<lb/>plicatur, &amp; certae de <lb/>iis demon&#x17F;trationes <lb/>dari po&#x17F;&#x17F;unt. </s></p>
<p type="margin">
<s><margin.target id="marg571"/>25</s></p>
<p type="margin">
<s><margin.target id="marg572"/>30</s></p>
<p type="margin">
<s><margin.target id="marg573"/>5</s></p>
<p type="margin">
<s><margin.target id="marg574"/>10</s></p>
<p type="head">
<s>PRINCIPIORUM</s></p>
<p type="head">
<s>PHILOSOPHlAE</s></p>
<p type="head">
<s>PARS TERTIA. </s></p>
<p type="head">
<s>De Mundo ad&#x17F;pectabili. </s></p>
<p type="main">
<s>
<arrow.to.target n="marg575"/><lb/>Inventis jam quibu&#x17F;dam principiis rerum
<arrow.to.target n="marg576"/> materia&#xAD;<lb/>lium, quae non &#xE0; praejudiciis &#x17F;en&#x17F;uum, &#x17F;ed &#xE0; lumine <lb/>rationis ita petita &#x17F;unt, ut de ip&#x17F;orum veritate dubi&#xAD;<lb/>tare nequeamus, examinandum e&#x17F;t, an ex iis &#x17F;olis om&#xAD;<lb/>nia naturae phaenomena po&#x17F;&#x17F;imus explicare. </s><s>Incipien&#xAD;<lb/>dumque ab iis quae maxim univer&#x17F;alia &#x17F;unt, &amp; &#xE0;
<arrow.to.target n="marg577"/><lb/>quibus reliqua dependent: nempe &#xE0; generali totius <lb/>hujus mundi ad&#x17F;pectabilis con&#x17F;tructione. </s><s>De qu&#xE2; ut <lb/>rect&#xE8; philo&#x17F;ophemur, duo &#x17F;unt inprimis ob&#x17F;ervanda. </s><s><lb/>Unum, ut attendentes ad infinitam Dei potentiam &amp; <lb/>bonitatem, ne vereamur nimis ampla, &amp; pulchra, &amp;
<arrow.to.target n="marg578"/><lb/>ab&#x17F;oluta ejus opera imaginari; &#x17F;ed &#xE8; contr&#xE0; cavea&#xAD;<lb/>mus, ne &#x17F;i quos fort&#xE8; limites, nobis'non cert&#xF2; cognitos, <lb/>in ip&#x17F;is &#x17F;upponamus, non &#x17F;atis magni&#x17F;ic&#xE8; de Creatoris <lb/>potenti&#xE2; &#x17F;entire videamur. </s></p>
<p type="margin">
<s><margin.target id="marg575"/>I. <lb/>Opera Dei nimis am&#xAD;<lb/>pla cogitari non po&#x17F;&#x17F;e. </s></p>
<p type="margin">
<s><margin.target id="marg576"/>5</s></p>
<p type="margin">
<s><margin.target id="marg577"/>10</s></p>
<p type="margin">
<s><margin.target id="marg578"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg579"/><lb/>Alterum, ut etiam caveamus, ne nimis &#x17F;uperb&#xE8; de
<arrow.to.target n="marg580"/><lb/>nobis ip&#x17F;is &#x17F;entiamus. </s><s>Quod fieret non mod&#xF2;, &#x17F;i quos <lb/>limites, nobis null&#xE0; cognitos ratione nec divin&#xE2; re&#xAD;<lb/>velatione, mundo vellemus affingere, tanquam &#x17F;i vis <lb/>no&#x17F;trae cogitationis, ultra id quod &#xE0; Deo revera factum 
<pb pagenum="81"/>e&#x17F;t, ferri po&#x17F;&#x17F;et; &#x17F;ed etiam maxim, &#x17F;i res omnes <lb/>propter nos &#x17F;olos ab illo creatas e&#x17F;&#x17F;e fingeremus a; vel <lb/>tant&#xF9;m, &#x17F;i &#x17F;ines quos &#x17F;ibi propo&#x17F;uit in creando uni&#xAD;<lb/>ver&#x17F;o, ingenii no&#x17F;tri vi comprehendi po&#x17F;&#x17F;e putaremus. <lb/>
<arrow.to.target n="marg581"/><lb/>
<arrow.to.target n="marg582"/>Quamvis enim in Ethicis &#x17F;it pium dicere, omnia &#xE0; <lb/>Deo propter nos facta e&#x17F;&#x17F;e, ut nempe tant&#xF2; magis ad <lb/>agendas ei gratias impellamur, eju&#x17F;que amore incen&#xAD;<lb/>damur ac quamvis etiam &#x17F;uo &#x17F;en&#x17F;u &#x17F;it verum, qua&#xAD;<lb/>tenus &#x17F;cilicet rebus omnibus uti po&#x17F;&#x17F;umus aliquo <lb/>
<arrow.to.target n="marg583"/>modo, &#x17F;altem ad ingenium no&#x17F;trum in iis con&#x17F;ideran&#xAD;<lb/>dis exercendum, Deumque ob admiranda ejus opera <lb/>&#x17F;u&#x17F;piciendum: nequaquam tamen e&#x17F;t veri&#x17F;imile, &#x17F;ic <lb/>omnia propter nos facta e&#x17F;&#x17F;e, ut nullus alius &#x17F;it eorum <lb/>u&#x17F;us; effetque plan&#xE8; ridiculum &amp; ineptum id in Phy&#xAD;<lb/>
<arrow.to.target n="marg584"/>&#x17F;ic&#xE2; con&#x17F;ideratione &#x17F;upponere; quia non dubitamus, <lb/>quin multa exi&#x17F;tant, vel olim extiterint, jamque e&#x17F;&#x17F;e <lb/>defierint, quae nunquam ab ullo homine vi&#x17F;a &#x17F;unt aut <lb/> intellecta, nunquamque ullum u&#x17F;um ulli praebuerunt. </s></p>
<p type="margin">
<s><margin.target id="marg579"/>II. <lb/>Caventum e&#x17F;&#x17F;e, ne ni&#xAD;<lb/>mis &#x17F;uperbe de nobis <lb/>ip&#x17F;is &#x17F;entientes, fines <lb/>quos Deus &#x17F;ibi propo&#xAD;<lb/>&#x17F;uit in creando mun&#xAD;<lb/>do, &#xE0; nobis intelligi <lb/>&#x17F;upponamus. </s></p>
<p type="margin">
<s><margin.target id="marg580"/>20</s></p>
<p type="margin">
<s><margin.target id="marg581"/>III. <lb/>Quo &#x17F;en&#x17F;u dici po&#x17F;&#x17F;it <lb/>omnia propter homi&#xAD;<lb/>nem facta e&#x17F;&#x17F;e. </s></p>
<p type="margin">
<s><margin.target id="marg582"/>5</s></p>
<p type="margin">
<s><margin.target id="marg583"/>10</s></p>
<p type="margin">
<s><margin.target id="marg584"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg585"/><lb/>Principia autem quae jam invenimus, tam va&#x17F;ta &#x17F;unt <lb/>
<arrow.to.target n="marg586"/>&amp;stam foecunda, ut mult&#xF2; plura ex iis &#x17F;equantur, qu&#xE0;m <lb/>in hoc mundo a&#x17F;pectabili contineri videamus; ac etiam <lb/>mult&#xF2; plura, qu&#xE0;m mens no&#x17F;tra cogitando perlu&#x17F;trare <lb/>unquam po&#x17F;&#x17F;it. </s><s>Sed jam brevem hi&#x17F;toriam b praecipuo&#xAD;<lb/>rum naturae phoenomen<gap/>n (quorum cau&#x17F;ae h&#xEE;c &#x17F;unt in&#xAD;<lb/>
<arrow.to.target n="marg587"/>ve&#x17F;tigandae), nobis ob oculos proponemus; non qui&#xAD;<lb/>dem ut ip&#x17F;is tanquam rationibus utamur ad aliquid <lb/>probandum: cupimus enim rationes effectuum &#xE0; <lb/>cau&#x17F;is, non autem contr&#xE0; cau&#x17F;arum ab effectibus <lb/>deducere; &#x17F;ed tant&#xF9;m ut ex innumeris effectibus, quos 
<pb pagenum="83"/>
<arrow.to.target n="marg588"/><lb/>apparituras qu&#xE0;m appareant Jupiter &amp; Saturnus &#xE8; <lb/>Terr&#xE2; con&#x17F;pecti; nec fort&#xE8; etiam Solem majorem vi&#x17F;um <lb/>iri, &#x17F;i re&#x17F;piceretur ex Fixis, qu&#xE0;m Fixae nobis Terr&#xE2; <lb/>videntur: atque idcirco, ut &#x17F;ine praejudicio partes <lb/>
<arrow.to.target n="marg589"/>mundi a&#x17F;pectabilis inter &#x17F;e comparemus, cavendum <lb/>e&#x17F;&#x17F;e ne Lunam, vel Terram, vel Solem magnitudine <lb/>Stellas &#x17F;uperare arbitremur. </s></p>
<p type="margin">
<s><margin.target id="marg585"/>IV. <lb/>De phaenomenis, &#x17F;ive <lb/>experimentis; &amp; quis <lb/>eorum u&#x17F;us ad philo&#xAD;<lb/>&#x17F;ophandum. </s></p>
<p type="margin">
<s><margin.target id="marg586"/>20</s></p>
<p type="margin">
<s><margin.target id="marg587"/>25</s></p>
<p type="margin">
<s><margin.target id="marg588"/>rituram e&#x17F;&#x17F;e, ni&#x17F;i ut <lb/>Planetam, Jove aut <lb/>Saturno minorem. </s></p>
<p type="margin">
<s><margin.target id="marg589"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg590"/><lb/>Differunt autem inter &#x17F;e Stellae, non mod&#xF2; qu&#xF2;d <lb/> unae aliis &#x17F;int majores; &#x17F;ed etiam qu&#xF2;d qu&#xE1;dam pro&#xAD;<lb/>
<arrow.to.target n="marg591"/>pri&#xE2; luce fulgeant, aliae ver&#xF2; tant&#xFA;m alien&#xE0;. </s><s>Ut in&#xAD;<lb/>primis de Sole dubium e&#x17F;&#x17F;e non pote&#x17F;t, quin lucem <lb/>qu&#xE2; oculos no&#x17F;tros per&#x17F;tringit, in &#x17F;e habeat: neque <lb/>enim tantam ab omnibus Fixis &#x17F;imul &#x17F;umptis mutuari <lb/>pote&#x17F;t, c&#xFA;m ip&#x17F;&#xE1; tantam ad nos non mittant, nec <lb/>
<arrow.to.target n="marg592"/>tamen &#xE0; nobis magis di&#x17F;tent qu&#xE0;m &#xE0; Sole; ac nullum <lb/>aliud corpus apparet magis radio&#x17F;um, &#xE0; quo illam <lb/>accipiat: &#x17F;i quod autem e&#x17F;&#x17F;et, procul dubio appareret. </s><s><lb/>Idem de omnibus Stellis fixis facil&#xE8; credetur ab iis, <lb/>qui con&#x17F;iderabunt qu&#xE0;m vividos radios vibrent, ac <lb/>
<arrow.to.target n="marg593"/>quantum &#xE0; nobis &amp; &#xE0; Sole &#x17F;int remotae: &#x17F;i enim ali&#xAD;<lb/>cujus Ste1lae fixae tam vicini e&#x17F;&#x17F;emus qu&#xE0;m Solis, cre&#xAD;<lb/>dibile e:&#x17F;t eam ip&#x17F;o non minorem, nec min&#xFA;s lucidam <lb/>e&#x17F;&#x17F;e apparituram. </s></p>
<p type="margin">
<s><margin.target id="marg590"/>IX. <lb/>Solem &amp; Fixas propri&#xE2; <lb/>luce fulgere. </s></p>
<p type="margin">
<s><margin.target id="marg591"/>10</s></p>
<p type="margin">
<s><margin.target id="marg592"/>15</s></p>
<p type="margin">
<s><margin.target id="marg593"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg594"/><lb/>Contr&#xE0; ver&#xF2; Lunam videmus, e&#xE2; tantum parte <lb/>
<arrow.to.target n="marg595"/>&#x17F;plendere quam Soli habet obver&#x17F;am; unde cogno&#xAD;<lb/>&#x17F;cimus illam e&#x17F;&#x17F;e proprio lumine de&#x17F;titutam, &amp; tant&#xF9;m <lb/>radios &#xE0; Sole acceptos ver&#x17F;&#xFA;s oculos no&#x17F;tros refle&#xAD;<lb/>ctere. </s><s>Quod idem etiam de Venere per&#x17F;picillorum ope <lb/>ob&#x17F;ervatur. </s><s>Idemque de Mercurio, Marte, Jove &amp; <lb/>
<arrow.to.target n="marg596"/>Saturno non difficulter per&#x17F;uadetur, ex eo qu&#xF2;d eo&#xAD;<lb/>rum lumen obtu&#x17F;ius &#x17F;ive placidius &#x17F;it qu&#xE0;m Fixarum, 
<pb pagenum="84"/>&amp;s&#xE0; Sole iion ade&#xE0; di&#x17F;tent, quin po&#x17F;&#x17F;int ab ip&#x17F;o illu&#xAD;<lb/>minari. </s></p>
<p type="margin">
<s><margin.target id="marg594"/>X. <lb/>Lunam &amp; alios Plane&#xAD;<lb/>tas lucem &#xE0; Sole mu&#xAD;<lb/>tuari. </s></p>
<p type="margin">
<s><margin.target id="marg595"/>25</s></p>
<p type="margin">
<s><margin.target id="marg596"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg597"/><lb/>Denique idem de Terr&#xE2; experimur: conflata enim <lb/>e&#x17F;t ex opacis corporibus, quae Solis radios excipientia, <lb/>illos non min&#xFA;s valid&#xE8; qu&#xE0;m Luna reflectunt; quin
<arrow.to.target n="marg598"/><lb/>etiam nubibus e&#x17F;t involuta, quae lic&#xE8;t mult&#xE0; min&#xFA;s <lb/>opacae &#x17F;int, qu&#xE0;m pleraeque ali&#xE1; ejus partes, &#x17F;aepe <lb/>tamen ip&#x17F;as videmus, c&#xFA;m &#xE0; Sole illu&#x17F;trantur, non <lb/>min&#xFA;s albicantes e&#x17F;&#x17F;e qu&#xE0;m Lunam; ade&#xF2; ut &#x17F;it &#x17F;atis, <lb/>manife&#x17F;tum, eam ratione luminis &#xE0; Lun&#xE0;, Venere, 
<arrow.to.target n="marg599"/><lb/>Mercurio, alii&#x17F;que Planetis non differre. </s></p>
<p type="margin">
<s><margin.target id="marg597"/>XI. <lb/>Terram ratione lumi&#xAD;<lb/>nis &#xAC;&#xE0; Planetis non <lb/>differe. </s></p>
<p type="margin">
<s><margin.target id="marg598"/>5</s></p>
<p type="margin">
<s><margin.target id="marg599"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg600"/><lb/>Quod etiam con&#x17F;irmatur, ex eo qu&#xF2;d, Lun&#xE0; exi&#x17F;tente <lb/>inter Solem &amp; Terram, ejus facies quae &#xE0; Sole non <lb/>illu&#x17F;tratur, debile quoddam lumen o&#x17F;tendat, quod <lb/>facil&#xE8; conjicimus ad illam pervenire &#xE0; Terr&#xE2;, quae
<arrow.to.target n="marg601"/><lb/>tunc radios &#xE0; Sole receptos eam ver&#x17F;&#xFA;s reflectit; mi&#xAD;<lb/>nuitur enim paulatim, prout pars Terrae &#xE0; Sole illu&#xAD;<lb/>minata ab e&#xE0; &#x17F;e avertit. </s></p>
<p type="margin">
<s><margin.target id="marg600"/>XII. <lb/>Lunam, c&#xF9;m nova e&#x17F;t, <lb/>&#xE0; Terr&#xE2; illuminari. </s></p>
<p type="margin">
<s><margin.target id="marg601"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg602"/><lb/>Atque omninino, &#x17F;i Terram ex Jove re&#x17F;piceremus, <lb/>minor quidem, &#x17F;ed fort&#xE8; non min&#xFA;s lucida nobis ap&#xAD;<lb/>pareret, 
<arrow.to.target n="marg603"/> qu&#xE0;m hinc Jupiter appareat; ex vicinioribus <lb/>autem Planetis, major videretur; &#x17F;ed ex Fixis, propter <lb/>nimiam earum di&#x17F;tantiam, omnem con&#x17F;pectum effu&#xAD;<lb/>geret. </s><s>Ex quibus &#x17F;equitur ip&#x17F;am inter Planetas, &amp; <lb/>Solem inter Stellas Fixas po&#x17F;&#x17F;e numerari. 
<arrow.to.target n="marg604"/></s></p>
<p type="margin">
<s><margin.target id="marg602"/>XIII. <lb/>Solem inter Fixas, &amp; <lb/>Terram inter Pla&#xAD;<lb/>netas po&#x17F;&#x17F;e numerari. </s></p>
<p type="margin">
<s><margin.target id="marg603"/>20</s></p>
<p type="margin">
<s><margin.target id="marg604"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg605"/><lb/>Differunt etiam inter &#x17F;e Stellae in eo, qu&#xF2;d illae quas <lb/>Fixas vocamus, eandem &#x17F;emper &#xE0; &#x17F;e mutu&#xF2; di&#x17F;tantiam, <lb/>eundemque ordinem &#x17F;ervent; aliae autem a&#x17F;&#x17F;idu&#xE8; inter&#xAD;<lb/>&#x17F;e &#x17F;itum mutent: unde Planetae &#x17F;ive errantes appel&#xAD;<lb/>lantur. 
<arrow.to.target n="marg606"/>
<pb pagenum="85"/>
<arrow.to.target n="marg607"/><lb/>c&#xFA;m quis ex un&#xE0; navi alias eminus re&#x17F;picit inter &#x17F;e <lb/>&#x17F;itum mutantes, &#x17F;aepe pote&#x17F;t dubitare quibu&#x17F;nam ex <lb/>illis, &amp; annon etiam &#x17F;uae, motus (&#xE0; quo procedit i&#x17F;ta <lb/>&#x17F;it&#xFB;s variatio) &#x17F;it tribuendus: ita errores Planetarum, <lb/>
<arrow.to.target n="marg608"/>&#xE8; Terr&#xE2; con&#x17F;pecti, tales apparent, ut ex ip&#x17F;is &#x17F;olis co&#xAD;<lb/>gno&#x17F;ci non po&#x17F;&#x17F;it, quibu&#x17F;nam corporibus &#x17F;int propri&#xE8; <lb/>tribuendi. </s><s>C&#xFA;mque &#x17F;int valde inaequales &amp; implicati, <lb/>non facile e&#x17F;t illos explicare, ni&#x17F;i ex variis modis, qui&#xAD;<lb/>bus po&#x17F;&#x17F;unt intelligi, unum aliquem eligamus, &#x17F;ecun&#xAD;<lb/>
<arrow.to.target n="marg609"/>d&#xFA;m quem ip&#x17F;os fieri &#x17F;upponamus. </s><s>In quem finem <lb/>inventae &#x17F;unt ab A&#x17F;tronomis tres diver&#x17F;ae hypothe&#x17F;es, <lb/>hoc e&#x17F;t, po&#x17F;itiones, quae non ut verae, &#x17F;ed tant&#xFA;m ut <lb/>phaenomenis explicandis idoneae, con&#x17F;iderantur. </s></p>
<p type="margin">
<s><margin.target id="marg605"/>XIV. <lb/>Fixas eandem &#x17F;emper <lb/>&#xE0; &#x17F;e mutu&#xF2; di&#x17F;tantiam <lb/>retinere, non autem <lb/>Planetas. </s></p>
<p type="margin">
<s><margin.target id="marg606"/>30</s></p>
<p type="margin">
<s><margin.target id="marg607"/>apparentias per va&#xAD;<lb/>rias hypotheses po&#x17F;&#x17F;e <lb/>explicari. </s></p>
<p type="margin">
<s><margin.target id="marg608"/>5</s></p>
<p type="margin">
<s><margin.target id="marg609"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg610"/><lb/>Harum prim&#xF2; e&#x17F;t Ptolemaei, quae quoniam multis <lb/>
<arrow.to.target n="marg611"/>phaenomenis adver&#x17F;atur (ut inprimis incremento &amp; <lb/>decremento luminis, quod in Venere &#x17F;icut in Lun&#xE2; <lb/>ob&#x17F;ervatur), jam vulg&#xF2; ab omnibus Philo&#x17F;ophis rejici <lb/>&#x17F;olet, ideoque h&#xEE;c &#xE0; me praetermittetur a. </s></p>
<p type="margin">
<s><margin.target id="marg610"/>XVI. <lb/>Hypothe&#x17F;in Ptolemaei <lb/>apparentiis non &#x17F;atis&#xAD;<lb/>facere. </s></p>
<p type="margin">
<s><margin.target id="marg611"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg612"/><lb/>Secunda e&#x17F;t Copernici, &amp; tertia Tychonis Brahe: <lb/>
<arrow.to.target n="marg613"/>quae duae, quatenus &#x17F;unt tant&#xFA;m hypothe&#x17F;es, eodem&#xAD;<lb/>modo phaenomenis &#x17F;atisfaciunt, &amp; non magna inter <lb/>ip&#x17F;as differentia e&#x17F;t, ni&#x17F;i qu&#xF2;d illa Copernici aliquant&#xF2; <lb/>&#x17F;implicior &#x17F;it &amp; clarior; ade&#xF2; ut Tycho non habuerit oc&#xAD;<lb/>ca&#x17F;ionem illam mutandi, ni&#x17F;i quia non hypothe&#x17F;in dum&#xAD;<lb/>
<arrow.to.target n="marg614"/>taxat, &#x17F;ed ip&#x17F;am rei veritatem explicare conabatur. </s></p>
<p type="margin">
<s><margin.target id="marg612"/>XVII. <lb/>Hypotheses Copernici <lb/>&amp;sTychonis non dif&#xAD;<lb/>ferre in quantum hy&#xAD;<lb/>pothe&#x17F;es. </s></p>
<p type="margin">
<s><margin.target id="marg613"/>20</s></p>
<p type="margin">
<s><margin.target id="marg614"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg615"/><lb/>Quippe, c&#xF9;m Copernicus non dubit&#xE2;&#x17F;&#x17F;et motum <lb/>Terrae tribuere, hoc Tycho tanquam in Phy&#x17F;ic&#xE2; valde <lb/>ab&#x17F;urdum, atque &#xE0; communi hominum &#x17F;en&#x17F;u alie&#xAD;<lb/>num, voluit emendare; &#x17F;ed, quia veram mot&#xFA;s natu&#xAD;<lb/>
<arrow.to.target n="marg616"/>ram non &#x17F;atis con&#x17F;ideravit, verbo tant&#xFA;m a&#x17F;&#x17F;eruit 
<pb pagenum="86"/>Terram quie&#x17F;cere, ac re ip&#x17F;&#xE2; plus mot&#xFB;s ei conceffit <lb/>qu&#xE0;m alter. </s></p>
<p type="margin">
<s><margin.target id="marg615"/>XVIII. <lb/>Tychonem verbo mi&#xAD;<lb/>nus, &#x17F;ed re plus mo&#xAD;<lb/>t&#xFB;s Terrae tribuere, <lb/>qu&#xE0;m Copernicum. </s></p>
<p type="margin">
<s><margin.target id="marg616"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg617"/><lb/>Quapropter ego, in hoc tant&#xF9;m ab utroque di&#x17F;&#x17F;en&#xAD;<lb/>tiens, qu&#xF2;d omnem motum verius quam Tycho, &amp; <lb/>curio&#x17F;i&#xFA;s qu&#xE0;m Copernicus, &#x17F;im Terrae detracturus: 
<arrow.to.target n="marg618"/><lb/>illam h&#xEE;c proponam hypothe&#x17F;in, quae omnium &#x17F;impli&#xAD;<lb/>ci&#x17F;&#x17F;ima, &amp; tam ad phaenomena intelligenda, qu&#xE0;m ad <lb/>eorum cau&#x17F;as naturales inve&#x17F;tigandas accommodati&#x17F;&#xAD;<lb/>&#x17F;ima e&#x17F;&#x17F;e videtur: ip&#x17F;amque tant&#xFA;m pro hypothe&#x17F;i, <lb/>non pro rei veritate haberi velim. 
<arrow.to.target n="marg619"/></s></p>
<p type="margin">
<s><margin.target id="marg617"/>XIX. <lb/>Me accurati&#xF9;s qu&#xE0;m <lb/>Copernicum, &amp; ve&#xAD;<lb/>ri&#xF9;s qu&#xE0;m Tycho&#xAD;<lb/>nem, Terrae motum <lb/>negare. </s></p>
<p type="margin">
<s><margin.target id="marg618"/>5</s></p>
<p type="margin">
<s><margin.target id="marg619"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg620"/><lb/>Prim&#xF2;, quia nondum certi &#x17F;umus, quantum &#xE0; <lb/>nobis di&#x17F;tent Stellee fixae, nec po&#x17F;&#x17F;umus eas fingere <lb/>tam remotas, ut hoc phaenomenis repugnet: ne &#x17F;imus <lb/>contenti &#x17F;upponere ip&#x17F;as e&#x17F;&#x17F;e &#x17F;upra Saturnum, ut <lb/>vulg&#xF2; omnes admittunt, &#x17F;ed libertatem &#x17F;umamus
<arrow.to.target n="marg621"/><lb/>quantumlibet altiores exi&#x17F;timandi. </s><s>Si enim earum <lb/>altitudinem cum di&#x17F;tantiis h&#xEE;c &#x17F;upra terram nobis <lb/>notis vellemus comparare, illa, quae jam iis ab omni&#xAD;<lb/>bus conceditur, non eitet min&#xFA;s incredibilis qu&#xE0;m <lb/>qu&#xE1;vis major; &#x17F;i ver&#xE0; ad Dei creatoris
<arrow.to.target n="marg622"/> omnipoten&#xAD;<lb/>tiam re&#x17F;piciamus, nulla pote&#x17F;t cogitari tam magna, <lb/>ut ide&#xF2; &#x17F;it min&#xFA;s credibilis qu&#xE0;m quaevis minor. </s><s><lb/>Atque non tant&#xFA;m ad Planetarum, &#x17F;ed etiam ad Co&#xAD;<lb/>metarum phaenomena commod&#xE8; explicanda, maxi&#xAD;<lb/>mum &#x17F;patium inter illas &amp; &#x17F;phaeram Saturni
<arrow.to.target n="marg623"/> ponen&#xAD;<lb/>dum e&#x17F;&#x17F;e, infr&#xE0; o&#x17F;tendam a. </s></p>
<p type="margin">
<s><margin.target id="marg620"/>XX. <lb/>Fixas &#x17F;upponendas e&#x17F;&#x17F;e <lb/>&#xE0; Saturno quamma&#xAD;<lb/>xim&#xE8; di&#x17F;tantes. </s></p>
<p type="margin">
<s><margin.target id="marg621"/>15</s></p>
<p type="margin">
<s><margin.target id="marg622"/>20</s></p>
<p type="margin">
<s><margin.target id="marg623"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg624"/><lb/>Secund&#xF2;, quia Sol in hoc convenit cum Fixis, &amp; <lb/>cum flamm&#xE2;, qu&#xF2;d lumen &#xE0; &#x17F;e ip&#x17F;o emittat: putemus <lb/>eundem etiam in motu cum flamm&#xE0;, &amp; in &#x17F;itu cum <lb/>Fixis, convenire. </s><s>Nempe nihil quidem hic &#x17F;upra
<arrow.to.target n="marg625"/> ter&#xAD;
<pb pagenum="87"/>ram videmus e&#x17F;&#x17F;e mobilius flamm&#xE2;; nam &amp; alia cor&#xAD;<lb/>pora, juxta quae po&#x17F;ita e&#x17F;t, ni&#x17F;i &#x17F;int admodum &#x17F;olida <lb/>&amp;sdura, particulatim di&#x17F;&#x17F;olvit, ac &#x17F;ecum movet. </s><s>Sed <lb/>tamen ejus motus &#x17F;it tant&#xFA;m &#x17F;ecundum partes, &amp; tota <lb/>
<arrow.to.target n="marg626"/>migrare non &#x17F;olet ex uno loco in alium, ni&#x17F;i ab aliquo <lb/>alio corpore, cui adhaereat, deferatur; qu&#xE2; ratione <lb/>po&#x17F;&#x17F;umus etiam exi&#x17F;timare Solem con&#x17F;tare quidem ex <lb/>materi&#xE2; valde fluid&#xE0; &amp; mobili, qu&#xE1; omnes coeli cir&#xAD;<lb/>cumjacentis partes &#x17F;ecum rapit; &#x17F;ed in hoc nihilomi&#xAD;<lb/>
<arrow.to.target n="marg627"/>nus Stellas fixas imitari, qu&#xF2;d non ex un&#xE0; coeli regione <lb/>in aliam migret. </s></p>
<p type="margin">
<s><margin.target id="marg624"/>XXI. <lb/>Solem in&#x17F;tar flammae <lb/>ex materi&#xE2; quidem <lb/>valde mobili con&#x17F;ta&#xAD;<lb/>re, &#x17F;ed non ide&#xF2; ex <lb/>uno loco in alium mi&#xAD;<lb/>grare. </s></p>
<p type="margin">
<s><margin.target id="marg625"/>30</s></p>
<p type="margin">
<s><margin.target id="marg626"/>5</s></p>
<p type="margin">
<s><margin.target id="marg627"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg628"/><lb/>Neque incongrua videri debet Solis cum flamm&#xE2; <lb/>comparatio, ex eo qu&#xF2;d nullam flammam h&#xEE;c videa&#xAD;<lb/>mus quae non continuo egeat alimento; quod idem <lb/>
<arrow.to.target n="marg629"/>de Sole non ob&#x17F;ervatur. </s><s>Ex legibus enim naturae, non <lb/>min&#xFA;s flamma, qu&#xE0;m quodvis aliud corpus, ubi &#x17F;emel <lb/>exi&#x17F;tit, &#x17F;emper exi&#x17F;tere per&#x17F;everat, ni&#x17F;t ab aliqu&#xE2; cau&#x17F;&#xE2; <lb/>extern&#xE2; de&#x17F;truatur; &#x17F;ed, quia con:&#x17F;tat materi&#xE2; quam&#xAD;<lb/>maxim&#xE8; fluid&#xE0; &amp; mobili, a&#x17F;&#x17F;idu hic &#x17F;upra terram &#xE0; <lb/>
<arrow.to.target n="marg630"/>materi&#xE2; circumjacente di&#x17F;&#x17F;ipatur; atque ide&#xF2; eget ali&#xAD;<lb/>mento, non ut eadem quae jam exi&#x17F;tit con&#x17F;ervetur, &#x17F;ed <lb/>tant&#xFA;m ut, dum ip&#x17F;a extinguitur, &#x17F;emper alia nova <lb/>in ejus locum &#x17F;ub&#x17F;tituatur. </s><s>Solem autem non ita de&#xAD;<lb/>&#x17F;truunt partes coeli ei vicinae, ide&#xF2;que non ita eget <lb/>
<arrow.to.target n="marg631"/>alimento quo reparetur. </s><s>Sed tamen etiam infr&#xE0; o&#x17F;ten&#xAD;<lb/>detur a, novam &#x17F;emper materiam in Solem ingredi, &amp; <lb/>aliam ex eo elabi. </s></p>
<p type="margin">
<s><margin.target id="marg628"/>XXII. <lb/>Solem &#xE0; flamm&#xE2; dif&#xAD;<lb/>ferre, qu&#xF2;d non ita <lb/>egeat alimento. </s></p>
<p type="margin">
<s><margin.target id="marg629"/>15</s></p>
<p type="margin">
<s><margin.target id="marg630"/>20</s></p>
<p type="margin">
<s><margin.target id="marg631"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg632"/><lb/>H&#xEE;cque notandum e&#x17F;t, &#x17F;i Sol in &#x17F;itu non differat &#xE0; <lb/>Fixis, ip&#x17F;as omnes in unius alicujus &#x17F;phaerae circum&#x17F;e&#xAD;<lb/>
<arrow.to.target n="marg633"/>renti&#xE2; non ver&#x17F;ari, quemadmodum multi &#x17F;upponunt, 
<pb pagenum="88"/>
<arrow.to.target n="marg634"/><lb/>quia ille in e&#xE2;de, i&#x17F;t&#xE2; &#x17F;phaerae circumferenti&#xE2; e&#x17F;&#x17F;e non <lb/>pote&#x17F;t. </s><s>Sed, ut Sol va&#x17F;tum quoddam circa &#x17F;e spatium <lb/>habet, in quo nulla Stella fixa continetur: ita &#x17F;ingulae <lb/>
<arrow.to.target n="fig8"/><lb/>Fixae ab omnibus aliis valde remotae e&#x17F;&#x17F;e debent, &amp; <lb/>unae mult&#xF2; magis qu&#xE0;m aliae, &#xE0; nobis &amp; &#xE0; Sole di&#x17F;tare. 
<arrow.to.target n="marg635"/><lb/>Sic in hac figur&#xE2;, &#x17F;i S &#x17F;it Sol, F <emph type="italics"/>&#x17F;<emph.end type="italics"/>erunt Stellae fixae; 
<pb pagenum="89"/>atque aliae innumerae, &#x17F;upr&#xE0; &amp; infr&#xE0;, &amp; ultra hujus <lb/>figurae planum, per omnes &#x17F;patii dimen&#x17F;iones &#x17F;par&#x17F;ae <lb/>intelligentur a. </s></p>
<p type="margin">
<s><margin.target id="marg632"/>XXIII. <lb/>Fixas. omnes in e&#xE2;dem <lb/>&#x17F;phaer&#xE2; non ver&#x17F;ari, <lb/>&#x17F;ed unamquamque <lb/>va&#x17F;tum &#x17F;patium circa</s></p>
<p type="margin">
<s><margin.target id="marg633"/>30</s></p>
<p type="margin">
<s><margin.target id="marg634"/>se habere, aliis Fixis <lb/>de&#x17F;titutum. </s></p>
<p type="margin">
<s><margin.target id="marg635"/>5</s></p>
<figure id="fig8"/>
<p type="main">
<s>
<arrow.to.target n="marg636"/><lb/>Terti&#xF2;, putandum e&#x17F;t, non tant&#xFA;m Solis &amp; Fixarum, <lb/>
<arrow.to.target n="marg637"/>&#x17F;ed totius etiam coeli materiam fluidam e&#x17F;&#x17F;e, &#x17F;ive li&#xAD;<lb/>quidam: quod jam vulg&#xF2; omnes A&#x17F;tronomi conce&#xAD;<lb/>dunt, quia vident phaenomena Planetarum vix aliter <lb/>po&#x17F;&#x17F;e explicari. </s></p>
<p type="margin">
<s><margin.target id="marg636"/>XXIV. <lb/>Coelos e&#x17F;&#x17F;e &#x17F;tudios. </s></p>
<p type="margin">
<s><margin.target id="marg637"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg638"/><lb/>Sed in hoc multi mihi videntur errare, qu&#xF2;d flui&#xAD;<lb/>
<arrow.to.target n="marg639"/>ditatem coelo tribuentes, illud tanquam &#x17F;patium plan&#xE8; <lb/>vacuum imaginentur, ita ut motibus quidem aliorum <lb/>corporum non re&#x17F;i&#x17F;tat, &#x17F;ed praeterea nullam habeat <lb/>vim ad ip&#x17F;a &#x17F;ecum deferenda: neque enim in rerum <lb/>natur&#xE0; ullum tale vacuum e&#x17F;&#x17F;e pote&#x17F;t, ac fluidis omni&#xAD;<lb/>
<arrow.to.target n="marg640"/>bus hoc e&#x17F;t commune, ut ide&#xF2; tant&#xFA;m non re&#x17F;i&#x17F;tant <lb/>aliorum corporum motibus, qu&#xF2;d in &#x17F;eip&#x17F;is etiam <lb/>habeant motum. </s><s>Et quia hic motus facil&#xE8; in omnes <lb/>partes determinatur, ejus vi, c&#xFA;m in unam aliquam <lb/>partem e&#x17F;t determinatus, nece&#x17F;&#x17F;ari&#xE0; &#x17F;ecum deferunt <lb/>
<arrow.to.target n="marg641"/>alia omnia corpora in &#x17F;e contenta, quae &#xE0; null&#xE2; cau&#x17F;&#xE2; <lb/>extern&#xE2; retinentur, quantumvis ip&#x17F;a &#x17F;int &#x17F;olida &amp; <lb/>quie&#x17F;centia &amp; dura; ut ex ant dictis b e&#x17F;t manife&#x17F;tum. </s></p>
<p type="margin">
<s><margin.target id="marg638"/>XXV. <lb/>Caelos omnia corpora <lb/>in &#x17F;e contenta &#x17F;ecum <lb/>deferre. </s></p>
<p type="margin">
<s><margin.target id="marg639"/>10</s></p>
<p type="margin">
<s><margin.target id="marg640"/>15</s></p>
<p type="margin">
<s><margin.target id="marg641"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg642"/><lb/>Quart&#xF2;, c&#xFA;m videamus Terram nullis columnis <lb/>&#x17F;uffultam, nulli&#x17F;que funibus appen&#x17F;am, &#x17F;ed circum <lb/>
<arrow.to.target n="marg643"/>quaque fluidi&#x17F;&#x17F;imo tant&#xFA;m coelo cinctam e&#x17F;&#x17F;e, putemus <lb/>quidem illam quie&#x17F;cere, ac nullam habere propen&#xAD;<lb/>&#x17F;ionem ad motum, quandoquidem nullam adverti&#xAD;<lb/>mus. </s><s>Sed ne putemus hoc ob&#x17F;tare, quomin&#xFA;s ab i&#x17F;to <lb/>coelo deferatur, &amp; ejus motibus immota ob&#x17F;equatur: 
<pb pagenum="90"/>ut navis, nullis ventis nec remis impul&#x17F;a, nulli&#x17F;que <lb/>anchoris alligata, in medio mari quie&#x17F;cit, et&#x17F;i fort&#xE8; <lb/>aquae ingens moles, occulto cur&#x17F;u delabens, ip&#x17F;am <lb/>&#x17F;ecum &#x17F;erat. </s></p>
<p type="margin">
<s><margin.target id="marg642"/>XXVI. <lb/>Terram in coelo &#x17F;uo <lb/>quie&#x17F;cere, &#x17F;ed nihilo&#xAD;<lb/>minus ab eo deferri. </s></p>
<p type="margin">
<s><margin.target id="marg643"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg644"/><lb/>Et quemadmodum caeteri Planetae in hoc cum Terr&#xE2;
<arrow.to.target n="marg645"/><lb/>conveniunt, qu&#xF2;d &#x17F;int opaci &amp; radios Solis reflectant, <lb/>non immerit&#xF2; arbitrabimur illos etiam in hoc ei <lb/>&#x17F;imiles e&#x17F;&#x17F;e, qu&#xF2;d unu&#x17F;qui&#x17F;que quie&#x17F;cat in e&#xE2; coeli <lb/>regione in qu&#xE2; ver&#x17F;atur; qu&#xF2;dque omnis variatio &#x17F;it&#xFB;s <lb/>quae in illis ob&#x17F;ervatur, ex eo tant&#xFA;m procedat, qu&#xF2;d
<arrow.to.target n="marg646"/><lb/>omnis materia coeli, quae illos continet, moveatur. </s></p>
<p type="margin">
<s><margin.target id="marg644"/>XXVII. <lb/>Idemque &#x17F;entiendum <lb/>e&#x17F;&#x17F;e omnibus Pla&#xAD;<lb/>netis. </s></p>
<p type="margin">
<s><margin.target id="marg645"/>5</s></p>
<p type="margin">
<s><margin.target id="marg646"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg647"/><lb/>H&#xEE;cque oportet eorum memini&#x17F;&#x17F;e quae de natur&#xE2; <lb/>mot&#xFB;s &#x17F;upr&#xE0; dicta &#x17F;unt a: nempe illum quidem (&#x17F;i pro&#xAD;<lb/>pri&#xE8; loquamur, &amp; &#x17F;ecund&#xFA;m rei veritatem), e&#x17F;&#x17F;e tan&#xAD;<lb/>t&#xFA;m tran&#x17F;ationem unius corporis ex vicini&#xE0; eorum
<arrow.to.target n="marg648"/><lb/>corporum, quae ip&#x17F;um immediat contingunt &amp; tan&#xAD;<lb/>quam quie&#x17F;centia &#x17F;pectantur, in viciniam aliorum. </s><s>Sed <lb/>&#x17F;aepe etiam ex u&#x17F;u vulgi actionem omnem, qu&#xE2; corpus <lb/>aliquod ex uno loco in alium migrat, motum vocari; <lb/>&amp;shoc &#x17F;en&#x17F;u dici po&#x17F;&#x17F;e, eandem rem eodem tempore
<arrow.to.target n="marg649"/><lb/>moveri ac non moveri, prout ejus locum vari&#xE8; deter&#xAD;<lb/>minamus. </s><s>Unde &#x17F;equitur nullum in Terr&#xE2;, nec etiam <lb/>in aliis Planetis, motum propri&#xE8; dictum reperiri: quia <lb/>non transferuntur ex vicini&#xE2; partium coeli quae illos <lb/>immediat&#xE8; contingunt, quatenus i&#x17F;tae partes coeli ut
<arrow.to.target n="marg650"/><lb/>immotae con&#x17F;iderantur. </s><s>Ad hoc enim deberent ab <lb/>omnibus &#x17F;imul &#x17F;ejungi, quod non &#x17F;it &#x17F;ed quia materia <lb/>coeli fluida e&#x17F;t, nunc unae ejus particulis, nunc aliae, &#xE0; <lb/>Planet&#xE2; quem contingunt removentur, idque per mo&#xAD;<lb/>tum qui illis tantum tribui debet, non autem Planetae: 
<arrow.to.target n="marg651"/>
<pb pagenum="91"/>quemadmodum partiales tran&#x17F;lationes aqu&#xE1; &amp; ae<gap/>ris, <lb/>quae in terrae &#x17F;uperficie fiunt, non tribui &#x17F;olent ip&#x17F;i <lb/>terrae, &#x17F;ed illis aquie &amp; ae<gap/>ris partibus qu&#xE1; transfe&#xAD;<lb/>runtur. </s></p>
<p type="margin">
<s><margin.target id="marg647"/>XXVIII. <lb/>Terram, propri&#xE8; lo&#xAD;<lb/>quendo, non moveri, <lb/>nec ullos Planetas, <lb/>quamvis &#xE0; coelo tran&#x17F;&#xAD;<lb/>ferantur. </s></p>
<p type="margin">
<s><margin.target id="marg648"/>15</s></p>
<p type="margin">
<s><margin.target id="marg649"/>20</s></p>
<p type="margin">
<s><margin.target id="marg650"/>25</s></p>
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<p type="main">
<s>
<arrow.to.target n="marg652"/><lb/>
<arrow.to.target n="marg653"/>Motum autem &#x17F;umendo juxta u&#x17F;um vulgi, dicen&#xAD;<lb/>dum quidem e&#x17F;t Planetas alios omnes moveri, nec <lb/>non etiam Solem &amp; fixas; &#x17F;ed non, ni&#x17F;i admodum <lb/>incongru&#xE8;, idem de Terr^ dici pote&#x17F;t. </s><s>Vulgus enim &#xE0; <lb/>Terrae partibus, ut immobilibus &#x17F;pectatis, Stellarum <lb/>
<arrow.to.target n="marg654"/>loca determinat; ha&#x17F;que eatenus moveri judicat, qua&#xAD;<lb/>tenus &#xE0; locis ita determinatis recedunt: quod com&#xAD;<lb/>modum e&#x17F;t ad u&#x17F;um vit&#xE1;, ideoque rationi con&#x17F;en&#xAD;<lb/>taneum. </s><s>Quin etiam omnes ab ineunte aetate putavimus, <lb/>Terram non e&#x17F;&#x17F;e globo&#x17F;am, &#x17F;ed planam, &amp; in e&#xE2; e&#x17F;&#x17F;e <lb/>
<arrow.to.target n="marg655"/>Ubique idem &#x17F;ur&#x17F;um &amp; idem deor&#x17F;um, eo&#x17F;demque <lb/>mundi cardines, Orientem, Occidentem, Meridiem, <lb/>&amp;sSeptentrionem; quibus idcirco u&#x17F;i &#x17F;umus ad reli&#xAD;<lb/>quorum omnium corporum loca de&#x17F;ignanda. </s><s>Sed &#x17F;i <lb/>quis Philo&#x17F;ophus, animadvertens Terram e&#x17F;&#x17F;e globum <lb/>
<arrow.to.target n="marg656"/>in coelo fluido &amp; mobili contentum, Solem autem &amp; <lb/>Stellas fixas eundem &#x17F;emper inter &#x17F;e &#x17F;itum &#x17F;ervare, <lb/>his utatur ut immotis ad illius locum determinan&#xAD;<lb/>dum, &amp; ide&#xF2; affirmet ip&#x17F;am moveri, ab&#x17F;que ratione <lb/>loquetur. </s><s>Nam prim&#xF2;, juxta philo&#x17F;ophicum &#x17F;en&#x17F;um, <lb/>
<arrow.to.target n="marg657"/>locus determinari non debet per corpora valde re&#xAD;<lb/>mota, quales &#x17F;unt Fixae, &#x17F;ed per contigua ejus quod <lb/>dicitur moveri. </s><s>Ac deinde, juxta u&#x17F;um vulgi, non e&#x17F;t <lb/>cur Fixas con&#x17F;ideret ut immotas, poti&#xFA;s qu&#xE0;m Ter&#xAD;<lb/>ram, ni&#x17F;i qu&#xF2;d putet ultra ip&#x17F;as non e&#x17F;&#x17F;e ulla alia cor&#xAD;<lb/>
<arrow.to.target n="marg658"/>pora, &#xE0; quibus &#x17F;eparentur, &amp; quorum re&#x17F;pectu dici <lb/>po&#x17F;&#x17F;int moveri, Terra autem quie&#x17F;cere, illo &#x17F;en&#x17F;u quo 
<pb pagenum="92"/>dicit Terram moveri re&#x17F;pectu Fixarurn. </s><s>Atqui hoc <lb/>putare &#xE0; ratione e&#x17F;t alienum: c&#xFA;m enim mens no&#x17F;tra <lb/>&#x17F;it talis natur&#xE1;, ut nullos in mundo limites agno&#x17F;cat, <lb/>qui&#x17F;quis ad immen&#x17F;itatem Dei &amp; &#x17F;en&#x17F;uum no&#x17F;trorum <lb/>infirmitatem attendet, aequius e&#x17F;&#x17F;e judicabit
<arrow.to.target n="marg659"/> &#x17F;u&#x17F;pi&#xAD;<lb/>cari, ultra illas omnes Stellas fixas quas videmus, <lb/>fort&#xE8; e&#x17F;&#x17F;e alia corpora, ad quae comparata Terra quie&#xAD;<lb/>ere, ip&#x17F;ae autem omnes &#x17F;imul moveri dici po&#x17F;&#x17F;int, <lb/>qu&#xE0;m &#x17F;u&#x17F;picari nulla po&#x17F;&#x17F;e talia e&#x17F;&#x17F;e. </s></p>
<p type="margin">
<s><margin.target id="marg652"/>XXIX. <lb/>Nullum etiam motum <lb/>Terrae e&#x17F;&#x17F;e tribuen&#xAD;<lb/>dum, quamvis motus <lb/>impropri&#xE8; juxta <lb/>u&#x17F;um vulgi &#x17F;umatur; <lb/>&#x17F;ed tunc rect&#xE8;dici, <lb/>alios Planetas mo&#xAD;<lb/>veri. </s></p>
<p type="margin">
<s><margin.target id="marg653"/>5</s></p>
<p type="margin">
<s><margin.target id="marg654"/>10</s></p>
<p type="margin">
<s><margin.target id="marg655"/>15</s></p>
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<s><margin.target id="marg656"/>20</s></p>
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<s><margin.target id="marg658"/>30</s></p>
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<s>
<arrow.to.target n="marg660"/><lb/>Sic itaque &#x17F;ublato omni &#x17F;crupulo de Terrae motu, 
<arrow.to.target n="marg661"/><lb/>putelmus totam materiam coeli in qu&#xE2; Planetae ver&#x17F;an&#xAD;<lb/>tur, in modum cuju&#x17F;dam vorticis, in cujus centro e&#x17F;t <lb/>Sol, a&#x17F;&#x17F;idu&#xE8; gyrare, ac ejus partes Soli viciniores ce&#xAD;<lb/>leri&#xFA;s moveri qu&#xE0;m remotiores, Planeta&#x17F;que omnes <lb/>(&#xE8; quorum numero e&#x17F;t Terra) inter ea&#x17F;dem i&#x17F;tius
<arrow.to.target n="marg662"/> coe&#xAD;<lb/>le&#x17F;tis materi&#xE1; partes &#x17F;emper ver&#x17F;ari. </s><s>Ex quo &#x17F;olo, &#x17F;ine <lb/>ullis machinamentis, omnia ip&#x17F;orum phaenomena fa&#xAD;<lb/>cillim intelligentur. </s><s>Ut enim in iis fluminum locis, <lb/>in quibus aqua in &#x17F;e ip&#x17F;am contorta vorticem facit, &#x17F;i <lb/>variae &#x17F;e&#x17F;tucae illi aqu&#xE1; incumbant, videbimus ip&#x17F;as
<arrow.to.target n="marg663"/><lb/>&#x17F;imul cum e&#xE0; deferri, &amp; nonnullas etiam circa propria <lb/>centra converti, &amp; e&#xF2; celeri&#xFA;s integrum gyrum ab&#x17F;ol&#xAD;<lb/>vere, qu&#xF2; centro vorticis erunt viciniores; &amp; denique, <lb/>quamvis &#x17F;emper motus circulares affectent, vix tamen <lb/>unquam circulos omnino perfectos de&#x17F;cribere, &#x17F;ed
<arrow.to.target n="marg664"/><lb/>nonnihil in longitudinem &amp; latitudinem aberrare: ita <lb/>eadem omnia de Planetis ab&#x17F;que ull&#xE2; di&#x17F;&#x17F;icultate po&#x17F;&#xAD;<lb/>&#x17F;umus imaginari, &amp; per hoc unum cuncta eorum phae&#xAD;<lb/>nomena explicantur. </s></p>
<p type="margin">
<s><margin.target id="marg660"/>XXX. <lb/>Planetas omnes circa <lb/>Solem &#xE0; coelo deferri. </s></p>
<p type="margin">
<s><margin.target id="marg661"/>10</s></p>
<p type="margin">
<s><margin.target id="marg662"/>15</s></p>
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<s><margin.target id="marg663"/>20</s></p>
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<s><margin.target id="marg664"/>25</s></p>
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<s>
<arrow.to.target n="marg665"/><lb/>Sit itaque S Sol, &amp; omnis materia coele&#x17F;tis eum
<arrow.to.target n="marg666"/> cir&#xAD;<lb/>cum jacens ita moveatur in ea&#x17F;dem partes, nempe ab 
<pb pagenum="93"/>Occidente per Meridiem ver&#x17F;&#xF9;s Orientem, &#x17F;ive ab A <lb/>per B ver&#x17F;us C, &#x17F;upponendo polum Borealem &#x17F;upra <lb/>hujus figurae planum eminere ut ea quae e&#x17F;t circa <lb/>Saturnum, impen&#xAD;<lb/>
<arrow.to.target n="marg667"/>dat &#x17F;ere annos tri&#xAD;<lb/>ginta ad eum per <lb/>totum circulum <gap/>h <lb/>deferendum; ea ve&#xAD;<lb/>ro quae e&#x17F;t circa Jo&#xAD;<lb/>
<arrow.to.target n="marg668"/>vem, intra annos 12 C <lb/>illum cum ejus a&#x17F;&#xAD;<lb/>&#x17F;eclis deferat per <lb/>circulum <gap/>; &#x17F;icque <lb/>Mars duobus an&#xAD;<lb/>
<arrow.to.target n="marg669"/>nis, Terra cum Lun&#xE2; <lb/>uno anno, Venus* octo men&#x17F;ibus, &amp; Mercurius tribus, <lb/>circuitus &#x17F;uos in circulis<gap/>, T <gap/><gap/>, materi&#xE2; coeli <lb/>eos deferente, ab&#x17F;olvant. </s></p>
<p type="margin">
<s><margin.target id="marg665"/>XXXI. <lb/>Quomodo &#x17F;inguli Pla&#xAD;<lb/>netae deferantur. </s></p>
<p type="margin">
<s><margin.target id="marg666"/>30</s></p>
<p type="margin">
<s><margin.target id="marg667"/>5</s></p>
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<s><margin.target id="marg668"/>10</s></p>
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<s><margin.target id="marg669"/>15</s></p>
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<s>
<arrow.to.target n="marg670"/><lb/>Nec non etiam corpora qu&#xE1;dam opaca, per&#x17F;picil&#xAD;<lb/>
<arrow.to.target n="marg671"/>lorum ope nobis con&#x17F;picua, qu&#xE1; dicuntur Solis ma&#xAD;<lb/>culae, ip&#x17F;iu&#x17F;que &#x17F;uperficiei contigua &#x17F;unt, &#x17F;patio viginti <lb/>&#x17F;ex dierum eum circumeant. </s></p>
<p type="margin">
<s><margin.target id="marg670"/>XXXII. <lb/>Quomodo etiam Solis <lb/>maculae. </s></p>
<p type="margin">
<s><margin.target id="marg671"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg672"/><lb/>Ac praeterea, ut &#x17F;aepe in aquarum vorticibus vidi <lb/>contingere, in majori illo coele&#x17F;tis materi&#xE1; vortice &#x17F;int <lb/>
<arrow.to.target n="marg673"/>alii minores vortices, unus in cujus centro &#x17F;it Jupiter, <lb/>alter in cujus centro &#x17F;it Terra, qui,in ea&#x17F;dem partes <lb/>ac major vortex &#x17F;erantur; &amp; ille qui habet Jovem <lb/>in centro, deferat circa ip&#x17F;um quatuor ejus a&#x17F;&#x17F;eclas, <lb/>tali celeritate, ut remoti&#x17F;&#x17F;imus diebus 16, &#x17F;equens die&#xAD;<lb/>
<arrow.to.target n="marg674"/>bus 7, tertius horis 85, &amp; centri proximus horis 42 <lb/>unum circuitum perficiat; &#x17F;icque, dum &#x17F;emel in ma-
<pb pagenum="94"/>jori circulo circa Solem ferentur, minores &#x17F;uos cir&#xAD;<lb/>culos circa Jovem aliquoties percurrant. </s><s>Eodemque <lb/>modo vortex, qui habet Terram in centro, efficiat ut <lb/>Luna men&#x17F;is &#x17F;patio eam circumeat, ip&#x17F;a autem Terra <lb/>&#x17F;ingulis diebus circa proprium axem integrum gyrum
<arrow.to.target n="marg675"/><lb/>ab&#x17F;olvat; ita ut eodem tempore quo Terra &amp; Luna cir&#xAD;<lb/>culum communen &#x17F;emel peragrabunt, Terra 365 vici&#xAD;<lb/>bus circa proprium centrum, &amp; Luna duodecies circa <lb/>Terram vertatur. </s></p>
<p type="margin">
<s><margin.target id="marg672"/>XXXIII. <lb/>Quomodo etiam Terra <lb/>circa proprium cen&#xAD;<lb/>trum, &amp; Luna circa <lb/>Terram vehatur. </s></p>
<p type="margin">
<s><margin.target id="marg673"/>25</s></p>
<p type="margin">
<s><margin.target id="marg674"/>30</s></p>
<p type="margin">
<s><margin.target id="marg675"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg676"/><lb/>Denique, ne putemus omnia centra Planetarum
<arrow.to.target n="marg677"/> ac&#xAD;<lb/>curat&#xE8; in eodem plano &#x17F;emper con&#x17F;i&#x17F;tere, nec circulos <lb/>quos de&#x17F;cribunt e&#x17F;&#x17F;e omnino perfectos; &#x17F;ed, ut in om&#xAD;<lb/>nibus aliis rebus naturalibus contingere videmus, i&#x17F;ta <lb/>tant&#xFA;m praeterpropter talia e&#x17F;&#x17F;e, ac etiam labentibus <lb/>&#x17F;aeculis continu&#xF2; mutari arbitremur. 
<arrow.to.target n="marg678"/></s></p>
<p type="margin">
<s><margin.target id="marg676"/>XXXIV. <lb/>Motus coelorum non <lb/>e&#x17F;&#x17F;e perfect&#xE8; circulares. </s></p>
<p type="margin">
<s><margin.target id="marg677"/>10</s></p>
<p type="margin">
<s><margin.target id="marg678"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg679"/><lb/>Nempe, &#x17F;i haec figura reprae&#x17F;entet planum, in quo <lb/>centrum Terrae toto anno ver&#x17F;atur, quod vocatur pla&#xAD;<lb/>num Eclipticae atque ope Fixarum in coelo determi&#xAD;<lb/>natur, putandum e&#x17F;t unumquemque ex aliis Planetis <lb/>in alio quodam plano ver&#x17F;ari, ad hoc nonnihil
<arrow.to.target n="marg680"/> incli&#xAD;<lb/>nato, &amp; ip&#x17F;um inter&#x17F;ecante in line&#xE2; quae tran&#x17F;it per <lb/>centrum Solis: ita ut Sol in omnibus i&#x17F;tis planis repe&#xAD;<lb/>riatur. </s><s>Exempli cau&#x17F;&#xE0;, orbita Saturni &#x17F;ecat nunc Eclip&#xAD;<lb/>ticam in &#x17F;ignis Cancri &amp; Capricorni, &#x17F;upra ip&#x17F;am au&#xAD;<lb/>tem attollitur hoc e&#x17F;t ver&#x17F;&#xFA;s Boream inclinatur in
<arrow.to.target n="marg681"/><lb/>Libr&#xE2;, &amp; infra eandem ver&#x17F;&#xFA;s Au&#x17F;trum deprimitur in <lb/>Ariete angulu&#x17F;que ip&#x17F;ius inclinationis e&#x17F;t circiter gra&#xAD;<lb/>duum <gap/>. </s><s>Sicque aliorum Planetarum orbitae &#x17F;ecant <lb/>Eclipticam in aliis locis; &#x17F;ed inclinatio in Jove &amp; <lb/>Marte e&#x17F;t minor, in Venere uno circiter gradu major, 
<arrow.to.target n="marg682"/><lb/>&amp;sin Mercurio maxima: e&#x17F;t enim fere 7 graduum. </s><s>Ac 
<pb pagenum="95"/>praeterea etiam Solis maculae (&#x17F;altem &#x17F;i verae &#x17F;int ob&#x17F;er&#xAD;<lb/>vationes Scheineri S. 1. a, po&#x17F;t cujus diligentiam nihil <lb/>circa i&#x17F;tarum macularum phaenomena de&#x17F;iderari po&#x17F;&#x17F;e <lb/>videtur), in planis 7 gradibus aut ampli&#xFA;s ad Eclipticam <lb/>
<arrow.to.target n="marg683"/>inclinatis, circa Solem volvuntur ade&#xF2; ut earum mo&#xAD;<lb/>tus hac in re non differat &#xE0; motibus Planetarum. </s><s>Luna <lb/>etiam circa Terram fertur, in plano quod 5 gradibus <lb/>ab Ecliptic&#xE0; deflectit; &amp; Terra circa proprium axem <lb/>in plano AEquatoris 23 &#xAC;&#x3A9; gradibus ab Ecliptic&#xE2; defle&#xAD;<lb/>
<arrow.to.target n="marg684"/>ctente; quod planum AEquatoris ip&#x17F;a &#x17F;ecum defert. </s><s><lb/>Atque hae Planetarum aberrationes ab Ecliptic&#xE2; vo&#xAD;<lb/>cantur motus in latitudinem b. </s></p>
<p type="margin">
<s><margin.target id="marg679"/>XXXV. <lb/>De aberratione Plane&#xAD;<lb/>tarum in latitudinem. </s></p>
<p type="margin">
<s><margin.target id="marg680"/>20</s></p>
<p type="margin">
<s><margin.target id="marg681"/>25</s></p>
<p type="margin">
<s><margin.target id="marg682"/>30</s></p>
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<s><margin.target id="marg683"/>5</s></p>
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<s><margin.target id="marg684"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg685"/><lb/>Ip&#x17F;orum autem circuitiones circa Solem vocantur <lb/>motus in longitudinem. </s><s>Hique etiam in eo aberrant, <lb/>
<arrow.to.target n="marg686"/>qu&#xF2;d non aequaliter ubique &#xE0; Sole di&#x17F;tent; &#x17F;ed hac <lb/>aetate, Saturnus ab eo remotior e&#x17F;t in Sagittario qu&#xE0;m <lb/>in Geminis, vice&#x17F;im&#xE2; circiter di&#x17F;tantia &#x17F;uae parte; Ju&#xAD;<lb/>piter in Libr&#xE2; remotior e&#x17F;t qu&#xE0;m in Ariete; &#x17F;icque alii <lb/>Planetae habent Aphelia &amp; Perihelia &#x17F;ua aliis in locis c. <lb/>
<arrow.to.target n="marg687"/>Po&#x17F;t aliquot autem &#x17F;aecula, haec omnia mutata e&#x17F;&#x17F;e <lb/>deprehendentur; ac &#x17F;inguli Planetae, nec non etiam <lb/>Terra, planum in quo nunc e&#x17F;t Ecliptica, diver&#x17F;is in <lb/>locis &#x17F;ecabunt, &amp; paulo magis vel min&#xFA;s ab ill&#xE0; defle&#xAD;<lb/>ctent; &amp; illorum maximae ac minimae &#xE0; Sole di&#x17F;tantiae <lb/>
<arrow.to.target n="marg688"/>in aliis &#x17F;ignis reperientur d. </s></p>
<p type="margin">
<s><margin.target id="marg685"/>XXXVI. <lb/>De motu in longitui&#xAD;<lb/>nem. </s></p>
<p type="margin">
<s><margin.target id="marg686"/>15</s></p>
<p type="margin">
<s><margin.target id="marg687"/>20</s></p>
<p type="margin">
<s><margin.target id="marg688"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg689"/><lb/>Jam ver&#xF2; non opus e&#x17F;t ut o&#x17F;tendam, quo pacto ex <lb/>hac hypothe&#x17F;i &#x17F;equantur phaenomena diei &amp; noctis, <lb/>ae&#x17F;tatis &amp; hyemis, &#x17F;ive acce&#x17F;&#x17F;&#xFA;s Solis ad Tropicos, &amp; 
<pb pagenum="96"/>eju&#x17F;dem rece&#x17F;&#xFB;s, pha&#x17F;ium Lunae, Eclip&#x17F;ium, &#x17F;tationum <lb/>&amp;sretrogradationum quae apparent in Planetis, prae&#xAD;<lb/>ce&#x17F;&#x17F;ionis aequinodiorum, variationis in obliquitate <lb/>Eclipticae, ac &#x17F;imilia: facil enim ab illis, qui vel pri&#xAD;<lb/>ma elementa A&#x17F;tronomiae didicerunt) intelligentur a. 
<arrow.to.target n="marg690"/></s></p>
<p type="margin">
<s><margin.target id="marg689"/>XXXVII. <lb/>Phaenomena omnia per <lb/>hanc hypothe&#x17F;in fa&#xAD;<lb/>cillim&#xE8; intelligi. </s></p>
<p type="margin">
<s><margin.target id="marg690"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg691"/><lb/>Sed breviter adhuc dicam, quo pacto ex hypothe&#x17F;i <lb/>Brahean&#xE2;, quam vulg&#xE0; jam admittunt illi omnes qui <lb/>Copernicanam repudiant, plus mot&#xFA;s Terrae qu&#xE0;m per <lb/>hanc tribuatur. </s><s>Prim&#xF2;, manente Terr&#xE2; juxta eorum <lb/>opinionem immobili, nece&#x17F;&#x17F;e e&#x17F;t ut totum coelum, 
<arrow.to.target n="marg692"/><lb/>un&#xE0; cum &#x17F;tellis, circa ip&#x17F;am &#x17F;ingulis diebus volvatur: <lb/>quod intelligi non pote&#x17F;t, quin &#x17F;imul intelligatur fieri <lb/>tran&#x17F;lationem omnium partium Terrae, ex vicini&#xE2; par&#xAD;<lb/>tium coeli quas tangunt in viciniam aliarum; c&#xFA;mque <lb/>haec tran&#x17F;latio &#x17F;it reciproca, ut &#x17F;upr&#xE0; dictum e&#x17F;t b, &amp;
<arrow.to.target n="marg693"/><lb/>eadem plan vis &#x17F;ive actio ad illam requiratur in Terr&#xE2; <lb/>atque in coelo, nulla ratio e&#x17F;t cur, propter ip&#x17F;am, <lb/>coelo poti&#xFA;s qu&#xE0;m Terrae motum tribuamus. </s><s>Quinim&#xF2;, <lb/>juxta &#x17F;uperi&#xFA;s dicta, Terrae duntaxat e&#x17F;t tribuendus: <lb/>quia &#x17F;it &#x17F;ecund&#xFA;m totam ejus &#x17F;uperficiem, non autem
<arrow.to.target n="marg694"/><lb/>eodem modo &#x17F;ecund&#xFA;m totam &#x17F;uperficiem coeli, &#x17F;ed <lb/>tant&#xFA;m &#x17F;ecund&#xFA;m partem concavam, Terrie conti&#xAD;<lb/>guam, quae ad convexam comparata perexigua e&#x17F;t. </s><s><lb/>Nec refert &#x17F;i dicant, &#x17F;e non tant&#xFA;m putare concavam <lb/>coeli &#x17F;tellati &#x17F;uperficiem &#xE0; terr&#xE2; &#x17F;eparari, &#x17F;ed &#x17F;imul
<arrow.to.target n="marg695"/><lb/>etiam convexam ab alio coelo illud ambiente, nempe <lb/>&#xE0; coelo cry&#x17F;tallino vel Empyreo; atque hanc e&#x17F;&#x17F;e ratio&#xAD;<lb/>nem cur illum motum coelo poti&#xFA;s tribuant qu&#xE0;m <lb/>terrae. </s><s>Nullum enim haberi pote&#x17F;t argumentum, quo 
<pb pagenum="97"/>probetur fieri talem &#x17F;eparationem totius &#x17F;uperficiei <lb/>convexae coeli &#x17F;tellati ab alio coelo ip&#x17F;um ambiente; <lb/>&#x17F;ed plan&#xE8; ex arbitrio illam fingunt. </s><s>Atque ita, juxta <lb/>ip&#x17F;orum hypothe&#x17F;in, ratio cur motus &#x17F;it terrae tribuen&#xAD;<lb/>
<arrow.to.target n="marg696"/>dus, e&#x17F;t certa &amp; evidens; ratio ver&#xE0; cur illum coelo <lb/>tribuant, &amp; Terrae quietem, e&#x17F;t incerta &amp; &#xE0; &#x17F;ol&#xE2; illo&#xAD;<lb/>rum imaginatione efficta. </s></p>
<p type="margin">
<s><margin.target id="marg691"/>XXXVIII. <lb/>Juxta Tychonis hypo&#xAD;<lb/>thesin dicendum e&#x17F;&#x17F;e, <lb/>Terram moveri circa <lb/>proprium centrum. </s></p>
<p type="margin">
<s><margin.target id="marg692"/>10</s></p>
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<s><margin.target id="marg693"/>15</s></p>
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<s><margin.target id="marg694"/>20</s></p>
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<s>
<arrow.to.target n="marg697"/><lb/>Ex e&#xE0;dem Tychonis hypothe&#x17F;i, Sol motu annuo <lb/>circa Terram gyrans, non mod&#xF2; Mercurium &amp; Vene&#xAD;<lb/>
<arrow.to.target n="marg698"/>rem) &#x17F;ed etiam Martem, Jovem &amp; Saturnum, qui ab <lb/>eo remotiores &#x17F;unt qu&#xE0;m Terra, &#x17F;ecum ducit: quod <lb/>intelligi non pote&#x17F;t, prae&#x17F;ertim in coelo fluido, quale <lb/>illud &#x17F;upponunt, quin tota coeli materia interjacens <lb/>&#x17F;imul &#x17F;eratur, &amp; interim Terra vi aliqu&#xE2; &#x17F;eparetur &#xE0; <lb/>
<arrow.to.target n="marg699"/>partibus i&#x17F;tius materiae &#x17F;ibi contiguis, atque in e&#xE2; <lb/>circulum de&#x17F;cribat. </s><s>Quapropter haec rur&#x17F;us &#x17F;eparatio, <lb/>quae e&#x17F;t totius Terrae, ac peculiarem in e&#xE2; actionem <lb/>requirit, ejus motus erit dicendus. </s></p>
<p type="margin">
<s><margin.target id="marg697"/>XXXIX. <lb/>Ac etiam illam moveri <lb/>circa Solem motu an&#xAD;<lb/>nuo. </s></p>
<p type="margin">
<s><margin.target id="marg698"/>10</s></p>
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<s><margin.target id="marg699"/>15</s></p>
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<s>
<arrow.to.target n="marg700"/><lb/>Unus autem adhuc in me&#xE2; hypothe&#x17F;i &#x17F;crupulus <lb/>
<arrow.to.target n="marg701"/>manet, ex eo qu&#xF2;d, &#x17F;i Sol eundem &#x17F;emper &#x17F;itum inter <lb/>Fixas &#x17F;ervet, nece&#x17F;&#x17F;e &#x17F;it Terram, quae circa illum fertur, <lb/>ad ip&#x17F;as accedere ac recedere toto &#x17F;uae orbitee inter&#xAD;<lb/>vallo: quod tamen ex phaenomenis non potuit hacte&#xAD;<lb/>nus deprehendi. </s><s>Sed hoc excu&#x17F;atur per immen&#x17F;am <lb/>
<arrow.to.target n="marg702"/>di&#x17F;tantiam, quam inter nos &amp; Fixas e&#x17F;&#x17F;e &#x17F;upponimus; <lb/>talem &#x17F;cilicet, ut totus ille circulus qui &#xE0; Terr&#xE2; de&#x17F;cri&#xAD;<lb/>bitur circa Solem, &#x17F;i ad eam comparetur, in&#x17F;tar puncti <lb/>&#x17F;it habendus. </s><s>Quod fateor incredibile videri po&#x17F;&#x17F;e, <lb/>magnalia Dei con&#x17F;iderare non a&#x17F;&#x17F;uetis, &amp; Terram ut <lb/>
<arrow.to.target n="marg703"/><lb/>praecipuam partem univer&#x17F;i, ac domicilium hominis, <lb/>propter quem coetera omnia facta &#x17F;int, &#x17F;pectantibus; 
<pb pagenum="98"/>&#x17F;ed A&#x17F;tronomis, qui jam omnes &#x17F;ciunt illam ad coelum <lb/>comparatam in&#x17F;tar puncti e&#x17F;&#x17F;e, non ita mirum videri <lb/>debet. </s></p>
<p type="margin">
<s><margin.target id="marg700"/>XL. <lb/>Terrae tran&#x17F;lationem <lb/>nullam efficere a&#x17F;pe&#xAD;<lb/>ct&#xF9;s diver&#x17F;itatem in <lb/>Fixis, propter maxi&#xAD;<lb/>mam ip&#x17F;arum di&#x17F;tan&#xAD;<lb/>tiam. </s></p>
<p type="margin">
<s><margin.target id="marg701"/>20</s></p>
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<s><margin.target id="marg702"/>25</s></p>
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<s><margin.target id="marg703"/>30</s></p>
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<s>
<arrow.to.target n="marg704"/><lb/>Ac praeterea Cometae, quos jam fatis con&#x17F;tat in <lb/>no&#x17F;tro ae<gap/>re non ver&#x17F;ari, ut nimis rudis antiquitas
<arrow.to.target n="marg705"/><lb/>opinabatur, va&#x17F;ti&#x17F;&#x17F;imum i&#x17F;tud &#x17F;patium inter &#x17F;pheram <lb/>Saturni &amp; fixas requirunt, ad omnes &#x17F;uas excur&#x17F;iones <lb/>ab&#x17F;olvendas: ade&#xF2; enim variae &#x17F;unt, ade&#xF2; immanes, <lb/>&amp;s&#xE0; Fixarum &#x17F;tabilitate atque &#xE0; regulari Planetarum <lb/>circa Solem circuitione ade&#xF2; di&#x17F;crepantes, ut ab&#x17F;que
<arrow.to.target n="marg706"/><lb/>eo ad nullas naturae leges revolcari po&#x17F;&#x17F;e videantur. </s><s><lb/>Neque nos movere debet qu'od Tycho &amp; alii A&#x17F;tro&#xAD;<lb/>nomi, qui diligenter eorum parallaxes inve&#x17F;tig&#xE2;runt, <lb/>dixerint tant&#xF9;m illos e&#x17F;&#x17F;e &#x17F;upra Lunam, ver&#x17F;&#xF9;s &#x17F;phae&#xAD;<lb/>ram Veneris aut Mercurii, non autem &#x17F;upra ip&#x17F;um
<arrow.to.target n="marg707"/><lb/>Saturnum: hoc enim non min&#xF9;s recte ex &#x17F;uis calculis <lb/>concludere potui&#x17F;&#x17F;ent, qu&#xE0;m illud. </s><s>Sed cum di&#x17F;puta&#xAD;<lb/>rent contra veteres, qui Cometas inter meteora &#x17F;ublu&#xAD;<lb/>naria numerabant, contenti &#x17F;uerunt o&#x17F;tendere illos in <lb/>coelo e&#x17F;&#x17F;e; nec au&#x17F;i &#x17F;unt omnem altitudinem, quam
<arrow.to.target n="marg708"/><lb/>calculo deprehendebant, iis tribuere, ne min&#xFA;s facile <lb/>crederetur. </s></p>
<p type="margin">
<s><margin.target id="marg704"/>XLI. <lb/>Hanc etiam Fixarum <lb/>di&#x17F;tantiam requiri ad <lb/>motus Cometarum, <lb/>quos jam con&#x17F;tat e&#x17F;&#x17F;e <lb/>in coelo. </s></p>
<p type="margin">
<s><margin.target id="marg705"/>5</s></p>
<p type="margin">
<s><margin.target id="marg706"/>10</s></p>
<p type="margin">
<s><margin.target id="marg707"/>15</s></p>
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<s><margin.target id="marg708"/>20</s></p>
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<s>
<arrow.to.target n="marg709"/><lb/>Praeter haec autem generaliora, po&#x17F;&#x17F;ent adhuc parti&#xAD;<lb/>cularia multa, non mode circa Solem, Planetas, Come&#xAD;<lb/>tas &amp; fixas, &#x17F;ed proecipu etiam circa Terram (nempe
<arrow.to.target n="marg710"/><lb/>illa omnia quae in ejus &#x17F;uperficie videmus), inter phae&#xAD;<lb/>nomena hic recen&#x17F;eri. </s><s>Ut enim veram hujus mundi <lb/>a&#x17F;pectabilis naturam agno&#x17F;camus, non &#x17F;atis e&#x17F;t ali&#xAD;<lb/>quas cau&#x17F;as invenire, per quas ea quae in coelo eminus <lb/>a&#x17F;picimus explicentur; &#x17F;ed ex ii&#x17F;dem etiam, illa omnia
<arrow.to.target n="marg711"/><lb/>quae in Terr&#xE2; cominus intuemur, deduci debent. </s><s>Atqui 
<pb pagenum="99"/>non opus e&#x17F;t, ut illa omnia con&#x17F;ideremus ad rerum <lb/>generaliorum cau&#x17F;as determinandas; &#x17F;ed tum demum <lb/>ip&#x17F;as po&#x17F;tea rect&#xE8; &#xE0; nobis determinatas &#x17F;ui&#x17F;&#x17F;e cogno&#x17F;ce&#xAD;<lb/>mus c&#xFA;m ex ii&#x17F;dem non ea dumtaxat ad quae re&#x17F;pexi&#xAD;<lb/>
<arrow.to.target n="marg712"/>mus, &#x17F;ed alia etiam omniae de quibus antea non cogi&#xAD;<lb/>tavimus, explicari advertemus. </s></p>
<p type="margin">
<s><margin.target id="marg709"/>XLII. <lb/>Omnia qu&#xAC;&#xE0;e h&#xEE;c in Ter&#xAD;<lb/>r&#xE2; vodemus, ad phae&#xAD;<lb/>nomena etiam perti&#xAD;<lb/>nere, &#x17F;ed non opus <lb/>e&#x17F;&#x17F;e initio ad cuncta <lb/>re&#x17F;picere. </s></p>
<p type="margin">
<s><margin.target id="marg710"/>25</s></p>
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<s><margin.target id="marg711"/>30</s></p>
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<s><margin.target id="marg712"/>5</s></p>
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<s>
<arrow.to.target n="marg713"/><lb/>Et cert&#xE8;, &#x17F;i nullis principiis utamur ni&#x17F;i evidenti&#x17F;&#x17F;im&#xE8; <lb/>per&#x17F;pectis, &#x17F;i nihil ni&#x17F;i per Mathematicas con&#x17F;equen&#xAD;<lb/>tias ex iis deducamus &amp; interim illa quae &#x17F;ic ex ip&#x17F;is <lb/>
<arrow.to.target n="marg714"/>deducemus, cum omnibus naturae phaenomenis accu&#xAD;<lb/>rat&#xE8; con&#x17F;entiant, injuriam Deo facere videremur, &#x17F;i <lb/>cau&#x17F;as rerum hoc pacto &#xE0; nobis inventas, fal&#x17F;as e&#x17F;&#x17F;e <lb/>&#x17F;u&#x17F;picaremur, tanquam &#x17F;i nos tam imperfectos ge&#xAD;<lb/>nui&#x17F;&#x17F;et, ut ratione no&#x17F;tr&#xE0; reale utendo fallamur. </s></p>
<p type="margin">
<s><margin.target id="marg713"/>XLIII. <lb/>Vix fieri po&#x17F;&#x17F;e quin <lb/>cau&#x17F;ae, ex quibus om&#xAD;<lb/>nia phaenomena clar&#xE8;&#xE8; <lb/>deducuntur, &#x17F;int ve&#xAD;<lb/>rae. </s></p>
<p type="margin">
<s><margin.target id="marg714"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg715"/><lb/>
<arrow.to.target n="marg716"/>Verumtamen ne etiam nimis arrogantes e&#x17F;&#x17F;e videa&#xAD;<lb/>mur &#x17F;i de tantis rebus philo&#x17F;ophando, genuinam <lb/>earum veritatem &#xE0; nobis inventam e&#x17F;&#x17F;e affirmemus, <lb/>malim hoc in medio relinquere, atque omnia quae <lb/>deinceps &#x17F;um &#x17F;cripturus tanquam hypothe&#x17F;in propo&#xAD;<lb/>
<arrow.to.target n="marg717"/>nere. </s><s>Quae quamvis fal&#x17F;a e&#x17F;&#x17F;e exi&#x17F;timetur, &#x17F;atis ma&#xAD;<lb/>gnum operae pretium me feci&#x17F;&#x17F;e arbitrabor, &#x17F;i omnia <lb/>quae ex ip&#x17F;&#xE0; deducentur cum experimentis con&#x17F;entiant: <lb/>ita enim ex e&#xE0; tantundem utilitatis ad vitam, atque ex <lb/>ip&#x17F;ius veritatis cognitione, percipiemus. </s></p>
<p type="margin">
<s><margin.target id="marg715"/>XLIV. <lb/>Me tamen eas, quas h&#xEE;c <lb/>exponam, pro hypo&#xAD;<lb/>the&#x17F;ibus tant&#xF9;m ha&#xAD;<lb/>beri velle. </s></p>
<p type="margin">
<s><margin.target id="marg716"/>15</s></p>
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<s><margin.target id="marg717"/>20</s></p>
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<s>
<arrow.to.target n="marg718"/><lb/>
<arrow.to.target n="marg719"/>Quinim&#xF2; etiam, ad res naturales meli&#xFA;s explican&#xAD;<lb/>das, earum cau&#x17F;as alti&#xF9;s hic repetam, quam ip&#x17F;as <lb/>unquam extiti&#x17F;&#x17F;e exi&#x17F;timem. </s><s>Non enim dubium e&#x17F;t, <lb/>quin mundus ab initio fuerit creatus cum omni &#x17F;u&#xE2; <lb/>perfectione a: ita ut in eo &amp; Sol &amp; Terra &amp; Luna, &amp; <lb/>
<arrow.to.target n="marg720"/>Stellaa extiterint; ac etiam in Terr&#xE0; non tant&#xFA;m fuerint 
<pb pagenum="100"/>&#x17F;emina plantarum, &#x17F;ed ip&#x17F;ae plantae; nec Adam &amp; Eva <lb/>nati &#x17F;int infantes, &#x17F;ed &#x17F;aeti &#x17F;int homines adulti. </s><s>Hoc <lb/>&#x17F;ides Chri&#x17F;tiana nos docet, hocque etiam ratio natu&#xAD;<lb/>ralis plan per&#x17F;uadet. </s><s>Attendendo enim ad immen&#x17F;am <lb/>Dei potentiam, non po&#x17F;&#x17F;umus exi&#x17F;timare illum
<arrow.to.target n="marg721"/> un&#xAD;<lb/>quam quidquam feci&#x17F;&#x17F;e, quod non omnibus &#x17F;uis nu&#xAD;<lb/>meris fuerit ab&#x17F;olutum. </s><s>Sed nihilominus, ut ad plan&#xAD;<lb/>tarum vel hominum naturas intelligendas, long me&#xAD;<lb/>lius e&#x17F;t con&#x17F;iderare, quo pacto paulatim ex &#x17F;eminibus <lb/>na&#x17F;ci po&#x17F;&#x17F;int, qu&#xE0;m quo pacto &#xE0; Deo in prim&#xE0; mundi
<arrow.to.target n="marg722"/><lb/>origine creati &#x17F;int: ita, &#x17F;i quae principia po&#x17F;&#x17F;imus exco&#xAD;<lb/>gitare, valde &#x17F;implicia &amp; cognitu facilia, ex quibus <lb/>tanquam ex &#x17F;eminibus quibu&#x17F;dam, &amp; &#x17F;idera &amp; Terram, <lb/>&amp;sdenique omnia quae in hoc mundo a&#x17F;pectabili <lb/>deprehendimus, oriri potui&#x17F;&#x17F;e demon&#x17F;tremus, quamvis
<arrow.to.target n="marg723"/><lb/>ip&#x17F;a nunquam &#x17F;ic orta e&#x17F;&#x17F;e prob &#x17F;ciamus, hoc pacto <lb/>tamen eorum naturam long&#xE8; meli&#xFA;s exponemus, qu&#xE0;m <lb/>&#x17F;i tant&#xFA;m, qualia jam &#x17F;int, de&#x17F;criberemus. </s><s>Et quia <lb/>talia principia mihi videor inveni&#x17F;&#x17F;e, ip&#x17F;a breviter h&#xEE;c <lb/>exponam. 
<arrow.to.target n="marg724"/></s></p>
<p type="margin">
<s><margin.target id="marg718"/>XLV. <lb/>Meque etiam h&#xEE;c non&#xAD;<lb/>nullas a&#x17F;&#x17F;umpturum, <lb/>quas con&#x17F;tat fal&#x17F;as <lb/>e&#x17F;&#x17F;e. </s></p>
<p type="margin">
<s><margin.target id="marg719"/>25</s></p>
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<s><margin.target id="marg720"/>30</s></p>
<p type="margin">
<s><margin.target id="marg721"/>5</s></p>
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<s><margin.target id="marg722"/>10</s></p>
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<s><margin.target id="marg723"/>15</s></p>
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<s><margin.target id="marg724"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg725"/><lb/>Ex antedictis a jam con&#x17F;tat, omnium mundi corpo&#xAD;<lb/>rum unam &amp; eandem e&#x17F;&#x17F;e, materiam, in qua&#x17F;libet <lb/>partes divi&#x17F;ibilem, ac jam reip&#x17F;a in multas divi&#x17F;am, <lb/>quae diver&#x17F;imod&#xE8; moventur, motu&#x17F;que habent aliquo <lb/>modo circulares b, &amp; &#x17F;emper eandem motuum
<arrow.to.target n="marg726"/> quan&#xAD;<lb/>titatem in univer&#x17F;o con&#x17F;ervant. </s><s>At qu&#xE0;m magnae &#x17F;int <lb/>i&#x17F;tae partes materiae, qu&#xE0;m celeriter moveantur, &amp; <lb/>quales circulos de&#x17F;cribant, non po&#x17F;&#x17F;umus &#x17F;ol&#xE0; ratione 
<pb pagenum="101"/>determinare: quia potuerunt i&#x17F;ta innumeris modis <lb/>diver&#x17F;is &#xE0; Deo temperarii &amp; quemnam prae coeteris ele&#xAD;<lb/>gerit, &#x17F;ola experientia docere debet. </s><s>Jamque idcirco <lb/>nobis liberum e&#x17F;t, quidlibet de illis agumere, mod&#xF2; <lb/>
<arrow.to.target n="marg727"/>omnia, quae ex ip&#x17F;o con&#x17F;equentur, cum experienti&#xE2; <lb/>con&#x17F;entiant. </s><s>Itaque, &#x17F;i placet, &#x17F;upponemus omnem <lb/>illam materiam, ex qu&#xE2; hic mundus ad&#x17F;pectabilis e&#x17F;t <lb/>compo&#x17F;itus, fui&#x17F;&#x17F;e initio &#xE0; Deo divi&#x17F;am in particulas <lb/>quam-proxime inter &#x17F;e aequales, &amp; magnitudine me&#xAD;<lb/>
<arrow.to.target n="marg728"/>diocres a, &#x17F;ive medias inter illas omnes, ex quibus jam <lb/>coeli atque a&#x17F;tra componuntur; ea&#x17F;que omnes tantun&#xAD;<lb/>dem mot&#xFB;s in &#x17F;e habui&#x17F;&#x17F;e, quantum jam in mundo re&#xAD;<lb/>peritur; &amp; aequaliter fui&#x17F;&#x17F;e motas, tum &#x17F;ingulas circa <lb/>propria &#x17F;ua centra, &amp; &#x17F;eparatim &#xE0; &#x17F;e mutu&#xF2;, ita ut <lb/>
<arrow.to.target n="marg729"/>corpus fluidum componerent, quale coelum e&#x17F;&#x17F;e puta&#xAD;<lb/>mus; tum etiam plures &#x17F;imul, circa alia quaedam <lb/>puncta b aequ&#xE8; &#xE0; &#x17F;e mutu&#xF2; remota, &amp; eodem modo <lb/>di&#x17F;po&#x17F;ita ac jam &#x17F;unt centra Fixarum; nec non etiam <lb/>circa alia aliquanto plura, quae aequent numerum <lb/>
<arrow.to.target n="marg730"/>Planetarum. </s><s>Ita &#x17F;cilicet ut illae omnes, quae contine&#xAD;<lb/>bantur in &#x17F;patio AEI c, verterentur circa punctum S, <lb/>&amp;squae continebantur in &#x17F;patio AEV, circa F, &amp; ita <lb/>de caeteris: &#x17F;icque tot varios vortices componerent <lb/>quot jam a&#x17F;tra &#x17F;unt in mundo d. </s></p>
<p type="margin">
<s><margin.target id="marg725"/>XLVI. <lb/>Quaenam &#x17F;int ea, quae <lb/>h&#xEE;c a&#x17F;&#x17F;umo ad phae&#xAD;<lb/>nomena omnia ex&#xAD;<lb/>plicanda. </s></p>
<p type="margin">
<s><margin.target id="marg726"/>25</s></p>
<p type="margin">
<s><margin.target id="marg727"/>5</s></p>
<p type="margin">
<s><margin.target id="marg728"/>10</s></p>
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<s><margin.target id="marg729"/>15</s></p>
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<s><margin.target id="marg730"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg731"/><lb/>
<arrow.to.target n="marg732"/>Quae pauca &#x17F;ufficere mihi videntur, ut ex iis tan&#xAD;<lb/>quam cau&#x17F;is omnes qui in hoc mundo apparent effe&#xAD;<lb/>ctus &#x17F;ecund&#xFA;m leges naturae &#x17F;upr&#xE0; expo&#x17F;itas e oriantur. 
<pb pagenum="102"/>
<arrow.to.target n="marg733"/><lb/>Et non puto alia &#x17F;impliciora, vel intellectu faciliora, <lb/>vel etiam probabiliora rerum principia posse excogi&#xAD;<lb/>tari. </s><s>Et&#x17F;i enim fort&#xE8; etiam ex Chao per leges naturae <lb/>
<arrow.to.target n="fig9"/><lb/>idem ille ordo qui jam e&#x17F;t in rebus deduci po&#x17F;&#x17F;et, <lb/>idque olim &#x17F;u&#x17F;ceperim explicandum a: quia tamen
<arrow.to.target n="marg734"/>
<pb pagenum="103"/>confu&#x17F;io min&#xFA;s videtur convenire cum &#x17F;umm&#xE2; Dei <lb/>rerum creatoris perfectione, qu&#xE0;m proportio vel ordo, <lb/>&amp;smin&#xFA;s di&#x17F;tinct&#xE8; etiam &#xE0; nobis percipi pote&#x17F;t, nul&#xAD;<lb/>Iaque proportio, nullu&#x17F;ve ordo &#x17F;implicior e&#x17F;t, &amp; co&#xAD;<lb/>
<arrow.to.target n="marg735"/>gnitu facilior, qu&#xE0;m ille qui con&#x17F;tat omnimod&#xE0; aequa&#xAD;<lb/>litate: idcirco hic &#x17F;uppono omnes materiae particulas <lb/>initio fui&#x17F;&#x17F;e, tam in magnitudine qu&#xE0;m in motu, inter <lb/>&#x17F;e oequales, &amp; nullam in univer&#x17F;o inaequalitatem re&#xAD;<lb/>linquo, proeter illam quae e&#x17F;t in &#x17F;itu Fixarum, &amp; quae <lb/>
<arrow.to.target n="marg736"/>unicuique coelum noctu intuenti tam clar&#xE8; apparet, <lb/>ut negari plan&#xE8; non po&#x17F;&#x17F;it. </s><s>Atque omnino parum <lb/>refert, quid hoc pacto &#x17F;upponatur, quia po&#x17F;tea juxta <lb/>leges naturae e&#x17F;t mutandum. </s><s>Et vix aliquid &#x17F;upponi <lb/>pote&#x17F;t, ex quo non idem e&#x17F;&#x17F;edus (quanquam forta&#x17F;&#x17F;e <lb/>
<arrow.to.target n="marg737"/>opero&#x17F;i&#xF9;s) per ea&#x17F;dem naturae leges deduci po&#x17F;&#x17F;it: c&#xF9;m <lb/>enim illarum ope materia formas omnes quarum e&#x17F;t <lb/>capax, &#x17F;ucce&#x17F;&#x17F;iv&#xE0; a&#x17F;&#x17F;umat, &#x17F;i formas i&#x17F;tas ordine con&#xAD;<lb/>&#x17F;ideremus, tandem ad iliam quae e&#x17F;t hujus mundi <lb/>polterimus devenire: ade&#xF2; ut hic nihil erroris ex fal&#x17F;&#xE2; <lb/>
<arrow.to.target n="marg738"/>&#x17F;uppo&#x17F;itione &#x17F;it timendum. </s></p>
<p type="margin">
<s><margin.target id="marg731"/>XLVII. <lb/>Harum &#x17F;uppo&#x17F;itionum <lb/>fal&#x17F;itatem non impe&#xAD;<lb/>dire, quomin&#xF9;s ea <lb/>quae ex ip&#x17F;is dedu-</s></p>
<p type="margin">
<s><margin.target id="marg732"/>25</s></p>
<p type="margin">
<s><margin.target id="marg733"/>centur, vera &amp; certa <lb/>e&#x17F;&#x17F;e po&#x17F;&#x17F;int. </s></p>
<p type="margin">
<s><margin.target id="marg734"/>5</s></p>
<p type="margin">
<s><margin.target id="marg735"/>5</s></p>
<p type="margin">
<s><margin.target id="marg736"/>10</s></p>
<p type="margin">
<s><margin.target id="marg737"/>15</s></p>
<p type="margin">
<s><margin.target id="marg738"/>20</s></p>
<figure id="fig9"/>
<p type="main">
<s>
<arrow.to.target n="marg739"/><lb/>Itaque, ut naturae legum efficacitatem in propo&#x17F;it&#xE2; <lb/>hypothe&#x17F;i o&#x17F;tendere incipiamus, con&#x17F;iderandum e&#x17F;t <lb/>illas particulas, in quas totam hujus mundi materiam <lb/>initio divi&#x17F;am &#x17F;ui&#x17F;&#x17F;e &#x17F;upponimus, non potui&#x17F;&#x17F;e quidem <lb/>
<arrow.to.target n="marg740"/>initio e&#x17F;&#x17F;e &#x17F;phaericas, quia plures globuli, &#x17F;imul juncti, <lb/>&#x17F;patium continuum non replent; &#x17F;ed cuju&#x17F;cunque <lb/>figurae tunc fuerint, eas non potui&#x17F;&#x17F;e &#x17F;ucce&#x17F;&#x17F;u tem&#xAD;<lb/>poris non fieri rotundas, quandoquidem varios habue&#xAD;<lb/>runt motus circulares. </s><s>C&#xFA;m enim in principio &#x17F;atis <lb/>
<arrow.to.target n="marg741"/>magn&#xE2; vi motae fuerint, ut unae ab aliis &#x17F;ejungerentur, <lb/>eadem illa vis per&#x17F;everans, haud dubi&#xE8; &#x17F;atis magna 
<pb pagenum="104"/>etiam fuit, ad earum omnes angulos, dum &#x17F;ibi mutu&#xF2; <lb/>po&#x17F;tea Occurrerunt, atterendos: ad hoc enim non <lb/>tanta, qu&#xE0;m ad illud, recluirebatur. </s><s>Et ex hoc solo, <lb/>qu&#xF2;d alicujus corporis anguli &#x17F;ic atterantur, facil&#xE8; <lb/>intelligimus illud tandem fieri rotundum: quia hoc in
<arrow.to.target n="marg742"/><lb/>loco nomen anguli ad omne id, quod in tali corpore <lb/>ultra figuram &#x17F;phaericam prominet, e&#x17F;t extendendum. </s></p>
<p type="margin">
<s><margin.target id="marg739"/>XLVIII. <lb/>Quomodo omnes caele&#xAD;<lb/>&#x17F;tis materiae particu&#xAD;<lb/>lae factae &#x17F;int &#x17F;phaeri&#xAD;<lb/>cae. </s></p>
<p type="margin">
<s><margin.target id="marg740"/>25</s></p>
<p type="margin">
<s><margin.target id="marg741"/>30</s></p>
<p type="margin">
<s><margin.target id="marg742"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg743"/><lb/>Cum autem nullibi &#x17F;patia omni corpore vacua e&#x17F;&#x17F;e <lb/>po&#x17F;&#x17F;int, c&#xFA;mque rotundm illae materiae particulae, <lb/>&#x17F;imul junctae, perexigua qudam intervalla circa &#x17F;e
<arrow.to.target n="marg744"/><lb/>relinquant: nece&#x17F;&#x17F;e e&#x17F;t i&#x17F;la intervalla quibu&#x17F;dam aliis <lb/>materiae ramentis minuti&#x17F;&#x17F;imis, figuras ad ip&#x17F;a im&#xAD;<lb/>plenda aptas habentibus, ea&#x17F;que pro ratione loci <lb/>occupandi perpetu&#xE0; mutantibus, impleri. </s><s>Nempe, <lb/>dum earum materiae particularum, quae &#x17F;iunt rotundae, 
<arrow.to.target n="marg745"/><lb/>anguli paulatim atteruntur, id quod ex ip&#x17F;is eraditur <lb/>ade&#xE0; e&#x17F;t minutum, &amp; tantam celeritatem acquirit, ut <lb/>&#x17F;ol&#xE0; vi &#x17F;ui mot&#xFA;s in ramenta innumerabilia dividaltur; <lb/>&#x17F;icque impleat omnes angulos, quos ali materiae <lb/>particulae &#x17F;ubingredi non po&#x17F;&#x17F;unt. 
<arrow.to.target n="marg746"/></s></p>
<p type="margin">
<s><margin.target id="marg743"/>XLIX. <lb/>Circa i&#x17F;tas particulas <lb/>&#x17F;phaericas aliam e&#x17F;&#x17F;e <lb/>debere materiam &#x17F;ub&#xAD;<lb/>titiorem. </s></p>
<p type="margin">
<s><margin.target id="marg744"/>10</s></p>
<p type="margin">
<s><margin.target id="marg745"/>15</s></p>
<p type="margin">
<s><margin.target id="marg746"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg747"/><lb/>Notandum enim e&#x17F;t, qu&#xE0; minora &#x17F;unt i&#x17F;ta particu&#xAD;<lb/>larum aliarum ramenta, e&#xE0; facili&#xFA;s moveri, atque in <lb/>alia adhuc minutiora comminui po&#x17F;&#x17F;e: quia qu&#xF2; mi&#xAD;<lb/>nora a, e&#xF2; plus habent &#x17F;uperficiei b, pro ratione &#x17F;uae <lb/>molis: &amp; occurrunt aliis corporibus &#x17F;ecund&#xF9;m
<arrow.to.target n="marg748"/> &#x17F;uper&#xAD;<lb/>ficiem, dividuntur ver&#xE0; &#x17F;ecund&#xFA;m molem c. </s></p>
<p type="margin">
<s><margin.target id="marg747"/>L. <lb/>Hujus &#x17F;ubtilioris mate&#xAD;<lb/>riae particulas facil&#xAD;<lb/>lim&#xE8; dividi. </s></p>
<p type="margin">
<s><margin.target id="marg748"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg749"/><lb/>Notandum etiam e&#x17F;t ip&#x17F;a multo celeri&#xF9;s agitari, <lb/>qu&#xE0;m alias materiae particulas, &#xE0; quibus tamen &#x17F;uam 
<pb pagenum="105"/>agitationem acquirunt: quia, dum hae per rectas &amp; <lb/>patentes vias feruntur, expellunt i&#x17F;ta per obliquas &amp; <lb/>angu&#x17F;tas. </s><s>E&#xE2;dem ratione, qu&#xE0; videmus ex folle, quam&#xAD;<lb/>vis lent claudatur, ae<gap/>rem tamen valde celeriter egre&#xAD;<lb/>
<arrow.to.target n="marg750"/>di, propter angu&#x17F;tiam vioa per quam tran&#x17F;it. </s><s>Jamque <lb/>&#x17F;upr&#xE0; demon&#x17F;tratum e&#x17F;t, aliquam materiae portionem <lb/>celerrime moveri, ac in partes reip&#x17F;a indefinitas dividi <lb/>debere ut varii motus circulares &amp; inaequales &#x17F;ine <lb/>rarefactione vel vacuo fieri po&#x17F;&#x17F;int; nec ulla alia, prae&#xAD;<lb/>
<arrow.to.target n="marg751"/>ter hanc, ad id apta reperitur. </s></p>
<p type="margin">
<s><margin.target id="marg749"/>LI. <lb/>Ea&#x17F;dem celerrim&#xE8; <lb/>moveri. </s></p>
<p type="margin">
<s><margin.target id="marg750"/>5</s></p>
<p type="margin">
<s><margin.target id="marg751"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg752"/><lb/>Jam itaque duo habemus genera materiae valde di&#xAD;<lb/>ver&#x17F;a, quae duo prima elementa hujus mundi a&#x17F;pecta&#xAD;<lb/>bilis dici po&#x17F;&#x17F;unt. </s><s>Primum e&#x17F;t illius, qum tantam vim <lb/>habet agitationis, ut aliis corporibus occurrendo, in <lb/>
<arrow.to.target n="marg753"/>minutias indefinitaa parvitatis dividatur, &amp; figuras <lb/>&#x17F;uas ad omnes angulorum ab iis relictorum angu&#x17F;tias <lb/>implendas accommodet. </s><s>Alterum e&#x17F;t ejus, quae divi&#x17F;a <lb/>e&#x17F;t in particulas &#x17F;phaericas, valde quidem minutas, &#x17F;i <lb/>cum iis corporibus, quae oculis cernere po&#x17F;&#x17F;umus, <lb/>
<arrow.to.target n="marg754"/>comparentur; &#x17F;ed tamen certae ac determinatae quan&#xAD;<lb/>titatis, &amp; divi&#x17F;ibiles in alias mult&#xE0; minores. </s><s>Ter&#xAD;<lb/>tiumque paul&#xF2; po&#x17F;t inveniemus, con&#x17F;tans partibus vel <lb/>magis cra&#x17F;&#x17F;is, vel figuras min&#xFA;s ad motum aptas ha&#xAD;<lb/>bentibus. </s><s>Et ex his tribus omnia hujus mundi a&#x17F;pe&#xAD;<lb/>
<arrow.to.target n="marg755"/>ctabilis corpora componi o&#x17F;tendemus: nempe Solem <lb/>&amp;sStellas fixas ex primo, Coelos ex &#x17F;ecundo, &amp; Ter&#xAD;<lb/>ram cum Planetis &amp; Cometis ex tertio. </s><s>C&#xFA;m enim <lb/>Sol &amp; Fixae lumen ex &#x17F;e emittant, Coeli illud tran&#x17F;mit&#xAD;<lb/>tant, Terra, Planetae, ac Cometae remittant: triplicem <lb/>
<arrow.to.target n="marg756"/>hanc differentiam in a&#x17F;pectum incurrentem, non mal&#xE8; <lb/>ad tria elementa referemus. </s></p>
<pb pagenum="105"/>
<p type="margin">
<s><margin.target id="marg752"/>LII. <lb/>Tria e&#x17F;&#x17F;e hujus mundi <lb/>a&#x17F;pectabilis elementa. </s></p>
<p type="margin">
<s><margin.target id="marg753"/>15</s></p>
<p type="margin">
<s><margin.target id="marg754"/>20</s></p>
<p type="margin">
<s><margin.target id="marg755"/>25</s></p>
<p type="margin">
<s><margin.target id="marg756"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg757"/><lb/>Non mal&#xE8; etiam omnem materiam, in spatio A E i a <lb/>comprehensam, quae gyrat circa centrum S, pro primo <lb/>
<arrow.to.target n="fig10"/><lb/>coelo &#x17F;umemus; &amp; omnem illam, quae circa centra F, <lb/>&#x17F;, innumerabiles alios vortices componit, pro &#x17F;e&#xAD;
<pb pagenum="107"/>cundo; &amp; denique quidquid ultra illos duos coelos <lb/>reperitur, pro tertio a. </s><s>Exi&#x17F;timamu&#x17F;que hoc tertium, <lb/>re&#x17F;pectu &#x17F;ecundi, e&#x17F;&#x17F;e immen&#x17F;um, &amp; &#x17F;ecundum, re&#x17F;&#xAD;<lb/>pectu primi, permagnum. </s><s>Sed tertii coeli con&#x17F;ideratio <lb/>
<arrow.to.target n="marg758"/>non e&#x17F;t hujus loci: quia nullo modo &#xE0; nobis &#x17F;pectari <lb/>pote&#x17F;t in hac vit&#xE2;. </s><s>&amp; de mundo tant&#xFA;m a&#x17F;pedabili <lb/>tractamus. </s><s>Vortices autem, quorum centra F, &#x17F;<gap/>, omnes <lb/>&#x17F;imul pro uno tant&#xFA;m coelo numeramus, quia &#x17F;ub un&#xE2; <lb/>&amp;se&#xE2;dem ratione &#xE0; nobis con&#x17F;iderantur; &#x17F;ed vorticem <lb/>
<arrow.to.target n="marg759"/>S, lic&#xE8;t h&#xEE;c non appareat ab aliis diver&#x17F;us, pro pecu&#xAD;<lb/>liari tamen coelo, &amp; quidem omniuin primo, &#x17F;umimus: <lb/>quia Terram habitationem no&#x17F;tram paul&#xF2; p&#xF2;&#x17F;t b in illo <lb/>inveniemus, ide&#xE0;que mult&#xF2; plura in ip&#x17F;o habebimus <lb/>&#x17F;pectanda qu&#xE0;m in reliquis, &amp; nomina rebus, non <lb/>
<arrow.to.target n="marg760"/>propter ip&#x17F;as, &#x17F;ed tant&#xFA;m ad no&#x17F;tras de lis cogita&#xAD;<lb/>tiones explicandas, imponere &#x17F;olemus. </s></p>
<p type="margin">
<s><margin.target id="marg757"/>LIII. <lb/>Tres etiam in illo cae&#xAD;<lb/>los di&#x17F;tingui posse. </s></p>
<p type="margin">
<s><margin.target id="marg758"/>5</s></p>
<p type="margin">
<s><margin.target id="marg759"/>10</s></p>
<p type="margin">
<s><margin.target id="marg760"/>15</s></p>
<figure id="fig10"/>
<p type="main">
<s>
<arrow.to.target n="marg761"/><lb/>Crevit autem c initio pallulatim materia primi ele&#xAD;<lb/>menti, ex co qu&#xF2;d particulae &#x17F;ecundi a&#x17F;&#x17F;iduo motu &#x17F;e <lb/>invicem magis ac magis attererent; c&#xFA;mque major <lb/>
<arrow.to.target n="marg762"/>ejus quantitas fuit in univer&#x17F;o, qu&#xE0;m nece&#x17F;&#x17F;e erat <lb/>ad implenda exigua illa &#x17F;patia, quae inter particulas <lb/>&#x17F;phaericas &#x17F;ecundi elementi &#x17F;ibi mutu&#xE0; incumbentes <lb/>reperiuntur, quidquid ex e&#xE2; re&#x17F;idui fuit, po&#x17F;tquam <lb/>&#x17F;patia illa impleta &#x17F;unt, ad centra S, F, &#x17F;<gap/>, confluxit; <lb/>
<arrow.to.target n="marg763"/>ibique corpora quaedam &#x17F;phaerica fluidi&#x17F;&#x17F;ima compo&#xAD;<lb/>&#x17F;uit: nempe Solem in centro S, ac Stellas fixas in <lb/>aliis centris. </s><s>Po&#x17F;tquam enim particulae &#x17F;ecundi ele&#xAD;<lb/>menti &#x17F;uerunt magis attritee, min&#xFA;s &#x17F;patii occup&#xE2;&#xAD;
<pb pagenum="108"/>runt qu&#xE0;m pri&#xFA;s, nec ide&#xF2; ad centra u&#x17F;que &#x17F;e exten&#xAD;<lb/>derunt, &#x17F;ed ab iis aequaliter omni ex parte recedentes, <lb/>loca ibi &#x17F;phaerica reliquerunt, &#xE0; materi&#xE0; primi ele&#xAD;<lb/>menti ex omnibus circumjacentibus locis e&#xF2; affluente, <lb/>replenda. 
<arrow.to.target n="marg764"/></s></p>
<p type="margin">
<s><margin.target id="marg761"/>LIV. <lb/>Quomodo Sol &amp; Fixae <lb/>formatae &#x17F;int. </s></p>
<p type="margin">
<s><margin.target id="marg762"/>20</s></p>
<p type="margin">
<s><margin.target id="marg763"/>25</s></p>
<p type="margin">
<s><margin.target id="marg764"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg765"/><lb/>Ea enim e&#x17F;t lex naturae a, ut corpora omnia quae in <lb/>orbem aguntur, quantum in &#x17F;e e&#x17F;t, &#xE0; centris &#x17F;ui mot&#xFB;s <lb/>recedant. </s><s>Atque hic illam vim, qu&#xE0; &#x17F;ic globuli &#x17F;ecundi <lb/>elementi, nec non etiam materia primi circa centra <lb/>S, F, congregata, recedere conantur* ab i&#x17F;tis centris, 
<arrow.to.target n="marg766"/><lb/>qu&#xE0;m potero accurati&#x17F;&#x17F;im&#xE8; explicabo. </s><s>In e&#xE2; enim <lb/>&#x17F;ol&#xE2; lucem con&#x17F;i&#x17F;tere infr&#xE0; o&#x17F;tendetur b; &amp; ab ip&#x17F;ius <lb/>cognitione multa alia dependent. </s></p>
<p type="margin">
<s><margin.target id="marg765"/>LV. <lb/>Quid &#x17F;it lux. </s></p>
<p type="margin">
<s><margin.target id="marg766"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg767"/><lb/>C&#xF9;m dico globulos &#x17F;ecundi elementi recedere co&#xAD;<lb/>nari a centris circa quae vertuntur, non putandum e&#x17F;t
<arrow.to.target n="marg768"/><lb/>idcirco me illis aliquam cogitationem affingere, ex <lb/>qu&#xE2; procedat i&#x17F;te conatus; &#x17F;ed tant&#xF9;m ip&#x17F;os ita e&#x17F;&#x17F;e <lb/>&#x17F;itos, &amp; ad motum incitatos, ut revera &#x17F;int eb ver&#x17F;&#xF9;s <lb/>ituri, &#x17F;i &#xE0; null&#xE2; ali&#xE0; cau&#x17F;a impediantur. </s></p>
<p type="margin">
<s><margin.target id="marg767"/>LVI. <lb/>Quis conatus ad motum <lb/>in rebus inanimatis <lb/>&#x17F;it intelligendus. </s></p>
<p type="margin">
<s><margin.target id="marg768"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg769"/><lb/>Quia ver&#xF2; frequenter multae cau&#x17F;ae diver&#x17F;ae agunt
<arrow.to.target n="marg770"/><lb/>&#x17F;imul in idem corpus, atque unae aliarum effectus <lb/>impediunt, prout ad has vel illas re&#x17F;picimus, dicere <lb/>po&#x17F;&#x17F;umus ip&#x17F;um eodem tempore tendere, &#x17F;ive ire <lb/>conari, vers&#xF9;s diver&#x17F;as partes. </s><s>Ut, exempli cau&#x17F;a, <lb/>lapis A, in fund&#xE2; EA, circa centrum E rotatus, tendit
<arrow.to.target n="marg771"/><lb/>quidem ab A ver&#x17F;&#xF9;s B, &#x17F;i omnes cau&#x17F;ae, quae occurrunt <lb/>ad ejus motum determinandum, &#x17F;imul &#x17F;pectentur, quia <lb/>revera e&#xF2; ver&#x17F;&#xF9;s fertur. </s><s>Sed &#x17F;i re&#x17F;piciamus ad &#x17F;olam <lb/>vim mot&#xF9;s quae in ip&#x17F;o e&#x17F;t, dicemus illum, cum e&#x17F;t in 
<pb pagenum="109"/>puncto A, tendere ver&#x17F;&#xF9;s C, juxta legem mot'us &#x17F;upr&#xE0; <lb/>expo&#x17F;itam: ponentes &#x17F;cilicet lineam AC e&#x17F;&#x17F;e rectam, <lb/>quae tangit circulum in punc`to AE. </s><s>Si enim lapis &#xE8; <lb/>fund&#xE2; egrederetur, eo temporis momento, quo ve&#xAD;<lb/>
<arrow.to.target n="marg772"/>niendo ex L pervenit ad punctum A, revera pergeret <lb/>ab A ver&#x17F;&#xF9;s C, non ver&#x17F;us B; ac quamvis &#x17F;unda hunc <lb/>
<arrow.to.target n="fig11"/><lb/>effectum impediat, non tamen impedit conatum. </s><s>Si <lb/>denique non re&#x17F;piciamus ad totam i&#x17F;tam vim mot&#xFB;s, <lb/>&#x17F;ed tant&#xF9;m ad illam ejus partem quae &#xE0; fund&#xE2; impe&#xAD;<lb/>
<arrow.to.target n="marg773"/>ditur eam &#x17F;cilicet di&#x17F;tinguentes ab ali&#xE2; ejus parte <lb/>quae fortitur &#x17F;uum e&#x17F;&#x17F;edum, dicemus hunc lapidem, <lb/>dum e&#x17F;t in puncto A, tendere tant&#xF9;m ver&#x17F;&#xF9;s D, &#x17F;ive <lb/>recedere conari &#xE0; centro E &#x17F;ecund&#xF9;m lineam rectam <lb/>EAD. </s></p>
<p type="margin">
<s><margin.target id="marg769"/>LVII. <lb/>Quomodo in eodem cor&#xAD;<lb/>pore conatus ad di&#xAD;<lb/>ver&#x17F;os motus &#xAC;&#xA7;imul <lb/>e&#x17F;&#x17F;e po&#x17F;&#x17F;int. </s></p>
<p type="margin">
<s><margin.target id="marg770"/>20</s></p>
<p type="margin">
<s><margin.target id="marg771"/>25</s></p>
<p type="margin">
<s><margin.target id="marg772"/>5</s></p>
<p type="margin">
<s><margin.target id="marg773"/>10</s></p>
<figure id="fig11"/>
<p type="main">
<s>
<arrow.to.target n="marg774"/><lb/>
<arrow.to.target n="marg775"/>Quod ut clar&#xE8; intelligatur, conferamus motum quo <lb/>lapis, in puncto A exi&#x17F;tens, ferretur ver&#x17F;us C, &#x17F;i &#xE0; null&#xE2; <lb/>alia vi impediretur, cum motu quo formica, in eodem 
<pb pagenum="110"/>puncto A existens, moveretur etiam ver&#x17F;us C, &#x17F;i linea <lb/>E Y e&#x17F;&#x17F;et baculus, &#x17F;upra quem recta incederet ab A <lb/>
<arrow.to.target n="fig12"/><lb/>ver&#x17F;us Y, dum interim ip&#x17F;e baculus verteretur circa <lb/>centrum E, ac eju&#x17F;dem baculi punctum A de&#x17F;criberet <lb/>
<arrow.to.target n="fig13"/><lb/>circulum ABF, e&#x17F;&#x17F;entque hi duo motus ita inter &#x17F;e
<arrow.to.target n="marg776"/><lb/>contemperati, ut formica perveniret ac X c&#xF9;m bacu-
<pb pagenum="111"/>lus e&#x17F;&#x17F;et in C, &amp; ad Y c&#xF9;m baculus e&#x17F;&#x17F;et in G atque <lb/>ita ip&#x17F;a &#x17F;emper exi&#x17F;teret in line&#xE2; rect&#xE2; ACG. </s><s>Ac <lb/>deinde conferamus etiam eam vim, qu&#xE2; idem lapis, <lb/>actus in &#x17F;und&#xE0; &#x17F;ecund&#xF9;m lineam circularem ABF, re&#xAD;<lb/>
<arrow.to.target n="marg777"/>cedere conatur &#xE0; centro E, &#x17F;ecund&#xF9;m lineas rectas <lb/>AD, BC, &#x17F;G, cum conatu qui remaneret in formic&#xE2;, <lb/>&#x17F;i vinculo vel glutino aliquo detineretur in puncto A <lb/>&#x17F;upra baculum EY, dum interim i&#x17F;te baculus eam de&#xAD;<lb/>ferret circa centrum E per lineam circularem ABF; <lb/>
<arrow.to.target n="marg778"/>ac ip&#x17F;a totis viribus conaretur ire ver&#x17F;&#xF9;s Y, atque ita <lb/>recedere &#xE0; centro E &#x17F;ecund&#xF9;m lineas rectas EAY, <lb/>EBY, &amp; &#x17F;imiles. </s></p>
<p type="margin">
<s><margin.target id="marg774"/>LVIII. <lb/>Quomodo ea quae cir&#xAD;<lb/>culariter moventur, <lb/>conentur recedere &#xE0; <lb/>centro &#x17F;ui mot&#xFB;s. </s></p>
<p type="margin">
<s><margin.target id="marg775"/>15</s></p>
<p type="margin">
<s><margin.target id="marg776"/>5</s></p>
<p type="margin">
<s><margin.target id="marg777"/>5</s></p>
<p type="margin">
<s><margin.target id="marg778"/>10</s></p>
<figure id="fig12"/>
<figure id="fig13"/>
<p type="main">
<s>
<arrow.to.target n="marg779"/><lb/>Scio quidem motum i&#x17F;tius formicae fore initio tar&#xAD;<lb/>di&#x17F;&#x17F;imum, atque ide&#xF2; ejus conatum, &#x17F;i tant&#xF9;m ad prin&#xAD;<lb/>
<arrow.to.target n="marg780"/>cipium mot&#xF9;s referatur, non videri magnum e&#x17F;&#x17F;e po&#x17F;&#x17F;e: <lb/>atqui profect&#xF2; non plan nullus e&#x17F;t, &amp; dum &#x17F;ortitur <lb/>effectum, augetur, ado ut motus ex eo proveniens &#x17F;a&#xAD;<lb/>tis celer e&#x17F;&#x17F;e po&#x17F;&#x17F;it. </s><s>Nam, ut adhuc alio utamur exem&#xAD;<lb/>plo, &#x17F;i E Y &#x17F;it canalis, in quo
<arrow.to.target n="fig14"/><lb/>
<arrow.to.target n="marg781"/>globulus A contineatur, pri&#xAD;<lb/>mo quidem temporis mo&#xAD;<lb/>mento, quo i&#x17F;te canalis age&#xAD;<lb/>tur in gyrum circa centrum <lb/>E, globulus A motu tant&#xF9;m <lb/>
<arrow.to.target n="marg782"/>tardi&#x17F;&#x17F;imo progredietur ver&#xAD;<lb/>&#x17F;us Y; &#x17F;ed &#x17F;ecundo momento <lb/>paul&#xF2; celeri&#xF9;s incedet: priorem enim vim retinebit, <lb/>ac praeterea novam acquiret &#xE0; novo conatu recedendi <lb/>&#xE0; centro E: quia, quandiu durat motus circularis, <lb/>
<arrow.to.target n="marg783"/>tamdiu ille conatus durat, &amp; qua&#x17F;i renovatur &#x17F;ingulis <lb/>momentis. </s><s>Atque hoc experientia confirmat: &#x17F;i enim 
<pb pagenum="112"/>canalis EY valde celeriter agatur circa centrum E, <lb/>brevi globulus, in eo exi&#x17F;tens, ab A ad Y perveniet. </s><s><lb/>Idemque etiam experimur in fund&#xE2;: qu&#xF2; celeri&#xF9;s enim <lb/>lapis in e&#xE2; rotatur, e&#xE2; magis funis intenditur; atque <lb/>i&#x17F;ta ten&#x17F;io, &#xE0; &#x17F;ol&#xE2; vi qu&#xE0; lapis recedere conatur &#xE0;
<arrow.to.target n="marg784"/> cen&#xAD;<lb/>tro &#x17F;ui mot&#xFB;s exorta, exhibet nobis i&#x17F;tius vis quanti&#xAD;<lb/>tatem. </s></p>
<p type="margin">
<s><margin.target id="marg779"/>LIX. <lb/>Quanta &#x17F;it vis i&#x17F;tius <lb/>conat&#xFB;s. </s></p>
<p type="margin">
<s><margin.target id="marg780"/>15</s></p>
<p type="margin">
<s><margin.target id="marg781"/>20</s></p>
<p type="margin">
<s><margin.target id="marg782"/>25</s></p>
<p type="margin">
<s><margin.target id="marg783"/>30</s></p>
<p type="margin">
<s><margin.target id="marg784"/>5</s></p>
<figure id="fig14"/>
<p type="main">
<s>
<arrow.to.target n="marg785"/><lb/>Quod ver&#xF2; h&#xEE;c de lapide in fund&#xE2;, vel de globulo <lb/>in canali circa centrum E rotato, dictum e&#x17F;t, facil&#xE8; in&#xAD;<lb/>telligitur eodem modo de omnibus globulis &#x17F;ecundi
<arrow.to.target n="marg786"/><lb/>elementi: qu&#xF2;d nempe unu&#x17F;qui&#x17F;que &#x17F;atis magn&#xE2; vi <lb/>recedere conetur &#xE0; centro vorticis in quo gyratur: <lb/>retinetur enim hinc inde ab aliis globulis circumpo&#xAD;<lb/>&#x17F;itis, non aliter qu&#xE0;m lapis &#xE0; fund&#xE2;. </s><s>Sed praeterea i&#x17F;ta <lb/>vis in illis mult&#xF9;m augetur, ex eo qu&#xF2;d &#x17F;uperiores ab
<arrow.to.target n="marg787"/><lb/>inferioribus, &amp; omnes &#x17F;imul &#xE0; materi&#xE2; primi elementi, <lb/>in centro cuju&#x17F;que vorticis congregat&#xE2;, premantur. </s><s><lb/>Ac prim&#xF2; quidem, ut accurat&#xE8; omnia di&#x17F;tinguantur, <lb/>de &#x17F;olis i&#x17F;tis globulis hic agemus; nec ad materiam <lb/>primi elementi magis attendemus, qu&#xE0;m &#x17F;i &#x17F;patia
<arrow.to.target n="marg788"/> om&#xAD;<lb/>nia, quae ab ill&#xE0; occupantur, vacua e&#x17F;&#x17F;ent, hoc e&#x17F;t, <lb/>qu&#xE0;m &#x17F;i plena e&#x17F;&#x17F;ent materi&#xE0;, quae aliorum corporum <lb/>motus nullo modo juvaret, nec impediret. </s><s>Nullam <lb/>enim aliam e&#x17F;&#x17F;e po&#x17F;&#x17F;e &#x17F;patii vacui veram ideam, ex <lb/>antedictis a e&#x17F;t manife&#x17F;tum. 
<arrow.to.target n="marg789"/></s></p>
<p type="margin">
<s><margin.target id="marg785"/>LX. <lb/>Hunc conatum reperi&#xAD;<lb/>ri in materi&#xE2; caelo&#xAD;<lb/>rum. </s></p>
<p type="margin">
<s><margin.target id="marg786"/>10</s></p>
<p type="margin">
<s><margin.target id="marg787"/>15</s></p>
<p type="margin">
<s><margin.target id="marg788"/>20</s></p>
<p type="margin">
<s><margin.target id="marg789"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg790"/><lb/>C&#xF9;m globuli omnes qui volvuntur circa S, in vor&#xAD;<lb/>tice AEI, conentur recedere ab S, ut iam demon&#x17F;tra&#xAD;<lb/>tum e&#x17F;t b, &#x17F;atis patet illos, qui &#x17F;unt in line&#xE0; rect&#xE0; SA, <lb/>premere &#x17F;e mutu&#xF2; omnes ver&#x17F;&#xF9;s A; &amp; illos, qui &#x17F;unt 
<pb pagenum="113"/>in line&#xE2; rect&#xE0; SE, premere &#x17F;e ver&#x17F;us E, atque ita de cae&#xAD;<lb/>teris: ade&#xF2; ut, &#x17F;i non &#x17F;int &#x17F;atis multi ad occupandum <lb/>omne &#x17F;patium inter S &amp; circumferentiam AEI, totum <lb/>quod non occupant, relinqua&#xAD;<lb/>tur 
<arrow.to.target n="fig15"/>
<arrow.to.target n="marg791"/> ver&#x17F;&#xF9;s S. </s><s>Et quoniam ii qui <lb/>&#x17F;ibi mutu&#xF2; incumbunt (exem&#xAD;<lb/>pli cau&#x17F;&#xE0;, ii qui &#x17F;unt in line&#xE2; <lb/>rect&#xE2; SE), non omnes in&#x17F;tar <lb/>baculi &#x17F;imul vertuntur, &#x17F;ed uni <lb/>
<arrow.to.target n="marg792"/>Citi&#xF9;s, alii tardi&#xF9;s circuitum <lb/>&#x17F;uum ab&#x17F;olvunt, ut infr&#xE0; fu&#x17F;i&#xF9;s <lb/>exponetur a, &#x17F;patium quod re&#xAD;<lb/>linquunt ver&#x17F;us S, non pote&#x17F;t <lb/>non e&#x17F;&#x17F;e rotundum. </s><s>Et&#x17F;i enim <lb/>
<arrow.to.target n="marg793"/>fingeremus plures globulos initio fui&#x17F;&#x17F;e in line&#xE0; rect&#xE2; <lb/>SE, qu&#xE0;m in SA vel S 1, ade&#xF2; ut in&#x17F;imi lineae SE vici&#xAD;<lb/>niores e&#x17F;&#x17F;ent centro S, qu&#xE0;m infimi lineae SI: quia <lb/>tamen infimi illi citi&#xF9;s circuitum ab&#x17F;olvi&#x17F;&#x17F;ent qu&#xE0;m <lb/>&#x17F;uperiores, nonnulli ex ip&#x17F;is adjunxi&#x17F;&#x17F;ent &#x17F;e &#x17F;tatim ex&#xAD;<lb/>
<arrow.to.target n="marg794"/>tremitati lineae SI, ut &#x17F;ic tant&#xF2; magis recederent ab S; <lb/>ide&#xF2;que nunc omnes infimi i&#x17F;tarum linearum aequali&#xAD;<lb/>ter remoti &#x17F;unt &#xE0; puncto S, &amp; ita &#x17F;patium BCD, quod <lb/>circa illud relinquunt, e&#x17F;t rotundum. </s></p>
<p type="margin">
<s><margin.target id="marg790"/>LXI. <lb/>Ip&#x17F;um efficere, ut cor&#xAD;<lb/>pora Solis &amp; Fixa&#xAD;<lb/>rum &#x17F;int rotunda. </s></p>
<p type="margin">
<s><margin.target id="marg791"/>5</s></p>
<p type="margin">
<s><margin.target id="marg792"/>10</s></p>
<p type="margin">
<s><margin.target id="marg793"/>15</s></p>
<p type="margin">
<s><margin.target id="marg794"/>20</s></p>
<figure id="fig15"/>
<p type="main">
<s>
<arrow.to.target n="marg795"/><lb/>Praeterea notandum e&#x17F;t, non mod&#xF2; globulos omnes <lb/>
<arrow.to.target n="marg796"/>qui &#x17F;unt in line&#xE0; rect&#xE0; S E, &#x17F;e invicem premere ver&#x17F;us <lb/>E; &#x17F;ed etiam unumquemque ex ipris premi ab omni&#xAD;<lb/>bus aliis, qui continentur inter lineas redas ab illo <lb/>ad circumferentiam BCD ductas, &amp; ip&#x17F;am tangentes. </s><s><lb/>Ita, exempli cau&#x17F;&#xE2;, globulus &#x17F; premitur ab omnibus <lb/>
<arrow.to.target n="marg797"/>aliis, qui &#x17F;unt intra lineas B &#x17F; &amp; D&#x17F;, &#x17F;ive in &#x17F;patio 
<pb pagenum="114"/>triangulari BFD, non autem &#x17F;ic &#xE0; reliquis: ade&#xF2; ut, <lb/>&#x17F;i locus F e&#x17F;&#x17F;et vacuus, uno &amp; eodem temporis mo&#xAD;<lb/>
<arrow.to.target n="fig16"/>mento, globuli omnes in &#x17F;pa&#xAD;<lb/>tio BFD contenti accederent, <lb/>quantum po&#x17F;&#x17F;ent, ad illum
<arrow.to.target n="marg798"/> re&#xAD;<lb/>plendum, non autem ulli alii. </s><s><lb/>Nam, quemadmodum videmus <lb/>eandem vim gravitatis, quae la&#xAD;<lb/>pidemin libero ae<gap/>re cadentem <lb/>rect&#xE0; ducit ad centrum terrae, 
<arrow.to.target n="marg799"/><lb/>illum etiam obliqu&#xE8; e&#xF2; deferre, <lb/>c&#xF9;m impeditur ejus motus re&#xAD;<lb/>ctus &#xE0; plani alicujus declivi&#xAD;<lb/>tate: ita non dubium e&#x17F;t quin eadem vis, qu&#xE2; globuli <lb/>omnes in spatio BFD contenti recedere conantur &#xE0;
<arrow.to.target n="marg800"/><lb/>centro S &#x17F;ecund&#xF9;m lineas rectas ab illo centro eductas, <lb/>&#x17F;ufficiat ad ip&#x17F;os etiam inde removendos, per lineas &#xE0; <lb/>centro i&#x17F;to declinantes. </s></p>
<p type="margin">
<s><margin.target id="marg795"/>LXII. <lb/>Eundem efficere, ut ma&#xAD;<lb/>teria caele&#x17F;tis ab om&#xAD;<lb/>nibus punctis circum&#xAD;<lb/>ferentiae cuju&#x17F;que <lb/>&#x17F;tellae vel Solis rece&#xAD;<lb/>dere conetur. </s></p>
<p type="margin">
<s><margin.target id="marg796"/>25</s></p>
<p type="margin">
<s><margin.target id="marg797"/>30</s></p>
<p type="margin">
<s><margin.target id="marg798"/>5</s></p>
<p type="margin">
<s><margin.target id="marg799"/>10</s></p>
<p type="margin">
<s><margin.target id="marg800"/>15</s></p>
<figure id="fig16"/>
<p type="main">
<s>
<arrow.to.target n="marg801"/><lb/>Hocque exemplum gravitatis rem apert&#xE8; declar&#xE8;a&#xAD;<lb/>bit, &#x17F;i con&#x17F;ideremus globos plumbeos in va&#x17F;e BFD
<arrow.to.target n="marg802"/><lb/>
<arrow.to.target n="fig17"/><lb/>contentos, &amp; &#x17F;ibi mutu&#xF2; &#x17F;ic incumbentes, ut, fora&#xAD;<lb/>mine facto in fundo va&#x17F;is F, globus I vi gravitatis &#x17F;uae, <lb/>descendat; &#x17F;imul enim alii duo 2, 2, ilum &#x17F;equentur, <lb/>&amp;shos &#x17F;ub&#x17F;equentur alii tres 3, 30, 3, &amp; &#x17F;ic de caeteris; <lb/>ita ut eodem temporis momento, quo infimus I
<arrow.to.target n="marg803"/> inci&#xAD;<lb/>piet moveri, alii omnes, in &#x17F;patio triangulari BFD 
<pb pagenum="115"/>contenti, &#x17F;imul de&#x17F;cendant, reliquis immotis. </s><s>Ubi qui&#xAD;<lb/>dem notare licet duos globos 2, 2, po&#x17F;tquam aliquan&#xAD;<lb/>tulum &#x17F;equuti &#x17F;unt globum i de&#x17F;cendentem, &#x17F;e mutu&#xF2; <lb/>impedire ne ulteri&#xF9;s pergant. </s><s>Sed idem in globulis <lb/>
<arrow.to.target n="marg804"/>&#x17F;ecundi elementi locum non habet: c&#xF9;m enim in per&#xAD;<lb/>petuo &#x17F;int motu, quamvis aliquando po&#x17F;&#x17F;it contingere, <lb/>ut eodem plan modo &#x17F;int di&#x17F;po&#x17F;iti ac globi plumbei <lb/>in hac figur&#xE2; depicti, hoc non ni&#x17F;i per minimum tem&#xAD;<lb/>poris pundum, quod in&#x17F;tans vocant, durare pote&#x17F;t, <lb/>
<arrow.to.target n="marg805"/>&amp;side&#xF2; continuitatem earum mot&#xFB;s non interrumpit. </s><s><lb/>Ac proeterea notandum e&#x17F;t vim luminis, non in aliqu&#xE2; <lb/>mot&#xFB;s duratione con&#x17F;i&#x17F;tere, &#x17F;ed tantummodo in pre&#x17F;&#xAD;<lb/>&#x17F;ione a &#x17F;ive in prim&#xE2; preparatione ad motum, et&#x17F;i fort&#xE8; <lb/>ex e&#xE2; motus ip&#x17F;e non &#x17F;equatur. </s></p>
<p type="margin">
<s><margin.target id="marg801"/>LXIII. <lb/>Globulos materiae cae&#xAD;<lb/>le&#x17F;tis &#x17F;e mutu&#xF2; non <lb/>impedire in i&#x17F;to co&#xAD;<lb/>natu. </s></p>
<p type="margin">
<s><margin.target id="marg802"/>20</s></p>
<p type="margin">
<s><margin.target id="marg803"/>25</s></p>
<p type="margin">
<s><margin.target id="marg804"/>5</s></p>
<p type="margin">
<s><margin.target id="marg805"/>10</s></p>
<figure id="fig17"/>
<p type="main">
<s>
<arrow.to.target n="marg806"/><lb/>
<arrow.to.target n="marg807"/>Ex quibus clar&#xE8; percipitur, quo pacto actio illa, <lb/>quam pro luce accipio, &#xE0; Solis vel cuju&#x17F;libet Stellae <lb/>fixae corpore in omnes partes aequaliter &#x17F;e digundat; <lb/> &amp; in minimo temporis momento ad quamlibet di&#x17F;tan&#xAD;<lb/>tiam extendatur; &amp; id quidem &#x17F;ecund&#xF9;m lineas rectas, <lb/>
<arrow.to.target n="marg808"/>non &#xE0; &#x17F;olo corporis lucidi centro, &#x17F;ed etiam &#xE0; qui&#xAD;<lb/>bu&#x17F;libet aliis ejus &#x17F;uperficiei punctis eductas. </s><s>Unde <lb/>reliquae omnes lucis proprietates deduci po&#x17F;&#x17F;unt. </s><s><lb/>Quodque fort&#xE8; multis paradoxum videbitur, haec om&#xAD;<lb/>nia ita &#x17F;e haberent in materi&#xE2; coele&#x17F;ti, etiam&#x17F;i nulla <lb/>
<arrow.to.target n="marg809"/>plan&#xE8; e&#x17F;&#x17F;et vis in Sole, aliove a&#x17F;tro circa quod gyratur: <lb/>ade&#xF2; ut, &#x17F;i corpus Solis nihil aliud e&#x17F;&#x17F;et qu&#xE0;m &#x17F;patium <lb/>vacuum nihilominus ejus lumen non quidem tam <lb/>forte, &#x17F;ed quantum ad reliqua, non aliter qu&#xE0;m nunc <lb/>cerneremus, &#x17F;altem in circulo &#x17F;ecund&#xF9;m quem ma&#xAD;<lb/>
<arrow.to.target n="marg810"/>teria coeli movetur; nondum enim h&#xEE;c omnes &#x17F;phaerae 
<pb pagenum="116"/>dimen&#x17F;iones con&#x17F;ideramus. </s><s>Ut autem etiam po&#x17F;&#x17F;imus <lb/>explicare, quidnam &#x17F;it in ip&#x17F;o ac Stellis, quo i&#x17F;ta <lb/>vis luminis augeaturs&amp;s&#x17F;ecund&#xF9;m omnes &#x17F;phaerae di&#xAD;<lb/>
<arrow.to.target n="fig18"/><lb/>men&#x17F;iones diffundatur, nonnulla de coelorum motu <lb/>&#x17F;unt praemittenda. <lb/>
<arrow.to.target n="marg811"/><lb/>Qu&#xE2;cunque ratione moti fuerint ab initio fingulli 
<pb pagenum="117"/>
<arrow.to.target n="marg812"/><lb/>eorum vorticese iam debent e&#x17F;&#x17F;e ita inter &#x17F;e compo&#xAD;<lb/>&#x17F;iti ut unu&#x17F;nui&#x17F;que in eam partem feratur, &#x17F;ecund&#xF9;m <lb/>quam reliquorum omnium circum&#x17F;tantium motus mi&#xAD;<lb/>n&#xF9;s illi adver&#x17F;antur: quia tales &#x17F;unt leges naturae a, ut <lb/>
<arrow.to.target n="marg813"/>motus cuju&#x17F;que corporis alterius occur&#x17F;u facile po&#x17F;&#x17F;it <lb/>inflecti. </s><s>Quamobrem &#x17F;i ponamus primum vorticem, <lb/>cujus centrum S, ferri ab A per E ver&#x17F;us I, alius vor&#xAD;<lb/>tex ei vicinus, cujus centrum F, ferri debet ab A per E <lb/>nulli alii circumjacentes impediant: &#x17F;ic <lb/>
<arrow.to.target n="marg814"/>enim eorum motus optim&#xE8; inter &#x17F;e con&#x17F;entient. </s><s>Eo&#xAD;<lb/>demque modo tertius vortex, cujus centrum non &#x17F;it in <lb/>plano SAFE, &#x17F;ed &#x17F;upra illud extans, cum centris S &amp; <lb/>F triangulum con&#x17F;tituat, &amp; qui duobus aliis vortici&#xAD;<lb/>bus AEI &amp; AEV in line&#xE2; AE jungatur b, ferri debet <lb/>
<arrow.to.target n="marg815"/>ab A per E &#x17F;ur&#x17F;um ver&#x17F;us. </s><s>Quo po&#x17F;ito quartus vortex, <lb/>cujus centrum <gap/>&#x17F;, ferri non pote&#x17F;t ab E ver&#x17F;us I, ut ejus <lb/>motus conveniat cum motu primi quia &#x17F;ic adver&#x17F;a&#xAD;<lb/>retur motibus &#x17F;ecundi &amp; tertii; nec ab E ver&#x17F;us V, <lb/>quemadmodum &#x17F;ecundus, quia repugnarent primus &amp; <lb/>
<arrow.to.target n="marg816"/>tertius; nec denique ab E &#x17F;ur&#x17F;um ver&#x17F;us, ut tertius, <lb/>quia repugnarent primus &amp; &#x17F;ecundus: atque ide&#xF2; &#x17F;u&#xAD;<lb/>pere&#x17F;t, ut unum ex polis &#x17F;uis habeat ver&#x17F;us E alium&#xAD;<lb/>que in parte oppo&#x17F;it&#xE0; ver&#x17F;us B, vertaturque circa <lb/>axem EB, ab I ad V. </s></p>
<p type="margin">
<s><margin.target id="marg806"/>LXIV. <lb/>Omnes lucis proprieta&#xAD;<lb/>tes in i&#x17F;to conatu in&#xAD;<lb/>veniri: ade&#xF2; ut lux <lb/>ejus ope cerni po&#x17F;&#x17F;et <lb/>tanquam ex &#x17F;tellis <lb/>m&#xE1;nans, et&#x17F;i nulla vis <lb/>e&#x17F;&#x17F;et in ip&#x17F;is &#x17F;tellis. </s></p>
<p type="margin">
<s><margin.target id="marg807"/>15</s></p>
<p type="margin">
<s><margin.target id="marg808"/>20</s></p>
<p type="margin">
<s><margin.target id="marg809"/>25</s></p>
<p type="margin">
<s><margin.target id="marg810"/>30</s></p>
<p type="margin">
<s><margin.target id="marg811"/>LXV. <lb/>Cuju&#x17F;que vorticis coelo-</s></p>
<p type="margin">
<s><margin.target id="marg812"/>rum polos, tangere <lb/>partes aliorum vor&#xAD;<lb/>ticum ab eorum polis <lb/>remotas. </s></p>
<p type="margin">
<s><margin.target id="marg813"/>5</s></p>
<p type="margin">
<s><margin.target id="marg814"/>10</s></p>
<p type="margin">
<s><margin.target id="marg815"/>15</s></p>
<p type="margin">
<s><margin.target id="marg816"/>20</s></p>
<figure id="fig18"/>
<p type="main">
<s>
<arrow.to.target n="marg817"/><lb/>
<arrow.to.target n="marg818"/>Atque h&#xEE;c etiam notari debet, nonnihil adhuc con&#xAD;<lb/>trarietatis in i&#x17F;tis motibus fore, &#x17F;i trium priorum <lb/>vorticum eclipticae, hoc e&#x17F;t, circuli &#xE0; polis remo&#xAD;<lb/>ti&#x17F;&#x17F;imi, &#x17F;ibi mutu&#xF2; direat occurrant in punao E, in <lb/>quo &#x17F;it polus quarti vorticis. </s><s>Nam &#x17F;i, exempli cau&#x17F;&#xE2;, 
<pb pagenum="118"/>IVX a &#x17F;it illa ejus pars, quae e&#x17F;t circa polum E, verti&#xAD;<lb/>turque in orbem &#x17F;ecund&#xF9;m ordinem notatum IVX, <lb/>
<arrow.to.target n="fig19"/>primus vortex radet illam &#x17F;ecund&#xF9;m <lb/>lineam rectam EI, alia&#x17F;que ip&#x17F;i paral&#xAD;<lb/>lelas, &amp; &#x17F;ecundus vortex eandem
<arrow.to.target n="marg819"/> ra&#xAD;<lb/>det &#x17F;ecund&#xF9;m lineam EV, &amp; tertius <lb/>&#x17F;ecund&#xF9;m lineam EX, qu&#xE2; ratione <lb/>motui ejus circulari nonnihil repu&#xAD;<lb/>gnabunt. </s><s>Sed hoc facil&#xE8; natura per <lb/>leges mot&#xF9;s emendat, trium priorum
<arrow.to.target n="marg820"/><lb/>vorticum eclipticas nonnihil infle&#xAD;<lb/>ctendo in eam partem, &#x17F;ecund&#xF9;m <lb/>quam vertitur quartus IVX; quo &#x17F;it <lb/>ut illi po&#x17F;tea ip&#x17F;um radant, non &#x17F;e&#xAD;<lb/>cund&#xF9;m lineas recta's EI, EV, EX, &#x17F;ed &#x17F;ecund&#xF9;m
<arrow.to.target n="marg821"/><lb/>obliquas I I<gap/>, 2 V, 3 X, &amp; ita cum ip&#x17F;ius motu plan&#xE8; <lb/>con&#x17F;entiant. </s></p>
<p type="margin">
<s><margin.target id="marg817"/>LXVI. <lb/>Motus i&#x17F;torum vorti&#xAD;<lb/>cum aliquo modo in&#xAD;<lb/>flecti, ut inter &#x17F;e con&#xAD;<lb/>&#x17F;entiant. </s></p>
<p type="margin">
<s><margin.target id="marg818"/>25</s></p>
<p type="margin">
<s><margin.target id="marg819"/>5</s></p>
<p type="margin">
<s><margin.target id="marg820"/>10</s></p>
<p type="margin">
<s><margin.target id="marg821"/>15</s></p>
<figure id="fig19"/>
<p type="main">
<s>
<arrow.to.target n="marg822"/><lb/>Nec &#x17F;an&#xE8; ullus mihi videtur excogitari po&#x17F;&#x17F;e alius <lb/>modus, &#x17F;ecund&#xF9;m quem variorum i&#x17F;torum vorticum <lb/>motus &#x17F;ibi mutu&#xF2; min&#xF9;s adver&#x17F;entur. </s><s>Si enim duorum
<arrow.to.target n="marg823"/><lb/>polos &#x17F;e mutu&#xF2; tangere &#x17F;upponamus, vel ambo in ea&#x17F;&#xAD;<lb/>dem partes ferentur, &amp; ita in unum vorticem coale&#x17F;&#xAD;<lb/>cent; vel in contrarias, &amp; ita &#x17F;ibl mutu&#xE0; quammaxim&#xE8; <lb/>repugnabunt. </s><s>Atque ide&#xF2;, quamvis non tantum mihi <lb/>a&#x17F;&#x17F;umam, ut omnium coeli vorticum &#x17F;itus &amp; motus
<arrow.to.target n="marg824"/><lb/>au&#x17F;im determinare, puto tamen generaliter po&#x17F;&#x17F;e affir&#xAD;<lb/>mari, atque hic &#x17F;atis e&#x17F;&#x17F;e demon&#x17F;tratum, polos cuju&#x17F;&#xAD;<lb/>que vorticis non tam vicinos e&#x17F;&#x17F;e polis aliorum vorti&#xAD;
<pb pagenum="119"/>cum contiguorum qu&#xE0;m partibus ab ip&#x17F;orum polis <lb/>valde remotis. </s></p>
<p type="margin">
<s><margin.target id="marg822"/>LXVII. <lb/>Duorum vorticum po&#xAD;<lb/>los &#x17F;e mutu&#xF2; tangere <lb/>non po&#x17F;&#x17F;e. </s></p>
<p type="margin">
<s><margin.target id="marg823"/>20</s></p>
<p type="margin">
<s><margin.target id="marg824"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg825"/><lb/>Praeterea, inexplicabilis illa varietas quae apparet <lb/>in &#x17F;itu Fixarum, plan&#xE8; o&#x17F;tendere videtur, illos vortices <lb/>
<arrow.to.target n="marg826"/>qui circa ip&#x17F;as volvuntur, non e&#x17F;&#x17F;e inter &#x17F;e aequales a. </s><s><lb/>Qu&#xF2;d autem nulla Stella fixa e&#x17F;&#x17F;e po&#x17F;&#x17F;it, ni&#x17F;i in centro <lb/>alicujus talis vorticis, ex ip&#x17F;arum luce judico e&#x17F;&#x17F;e ma&#xAD;<lb/>nife&#x17F;tum: lucem enim accurati&#x17F;&#x17F;im per tales vortices, <lb/>ac &#x17F;ine illis null&#xE0; ali&#xE0; ratione, po&#x17F;&#x17F;e explicari, partim <lb/>
<arrow.to.target n="marg827"/>ex jam dictis b, partim ex infr&#xE0; dicendis c patebit. </s><s>Et <lb/>c&#xF9;m nihil plan aliud in Fixis &#x17F;en&#x17F;u percipiamus, <lb/>praeter ip&#x17F;arum lucem &amp; apparentem &#x17F;itum, nullam <lb/>habemus rationem aliud iis tribuendi, qu&#xE0;m quod ad <lb/>haec duo explicanda requiri judicamus. </s><s>At non magis <lb/>
<arrow.to.target n="marg828"/>requiritur ad lucem explicandam, ut vortices materiae <lb/>coele&#x17F;tis circa ip&#x17F;as volvantur, qu&#xE0;m ad apparentem <lb/>earum &#x17F;itum, ut i&#x17F;ti vortices &#x17F;int magnitudine inae&#xAD;<lb/>quales. </s><s>Sed &#x17F;an &#x17F;i &#x17F;int inaequales, nece&#x17F;&#x17F;e e&#x17F;t, ut quo&#xAD;<lb/>rundam partes &#xE0; polis remotae tangant aliorum partes <lb/>
<arrow.to.target n="marg829"/>polis vicinas: quia majorum &amp; minorum &#x17F;imiles partes <lb/>ad invicem applicari non po&#x17F;&#x17F;unt. </s></p>
<p type="margin">
<s><margin.target id="marg825"/>LXVIII. <lb/>Vortices i&#x17F;tos e&#x17F;&#x17F;e ma&#xAD;<lb/>gnitudine inaequales. </s></p>
<p type="margin">
<s><margin.target id="marg826"/>5</s></p>
<p type="margin">
<s><margin.target id="marg827"/>10</s></p>
<p type="margin">
<s><margin.target id="marg828"/>15</s></p>
<p type="margin">
<s><margin.target id="marg829"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg830"/><lb/>Ex his autem cogno&#x17F;ci pote&#x17F;t, materiam primi ele&#xAD;<lb/>menti fluere continu&#xE0; ver&#x17F;us centrum cuju&#x17F;que vorti&#xAD;<lb/>cis, ex aliis circumjacentibus vorticibus, per partes <lb/>
<arrow.to.target n="marg831"/>ejus polis vicinas; ac vice ver&#x17F;&#xE0;, ex ip&#x17F;o in alios cir&#xAD;<lb/>cumjacentes vortices effluere, per partes ab eju&#x17F;&#xAD;<lb/>dem polis remotas. </s><s>Nam &#x17F;i ponamus, exempli cau&#x17F;&#xE2;, 
<pb pagenum="120"/>AYBM e&#x17F;&#x17F;e vorticem primi coeli, in cujus centro e&#x17F;t <lb/>Sol, eju&#x17F;que polos e&#x17F;&#x17F;e A au&#x17F;tralem, &amp; B borealem, <lb/>
<arrow.to.target n="fig20"/><lb/>circa quos totus gyrat; quatuorque circumjacentes <lb/>vortices K, O, L, C, gyrare circa axes TT, YY, ZZ, &amp; 
<pb pagenum="121"/>MM, ita ut ille tangat duos O &amp; C in ip&#x17F;orum polis, <lb/>&amp;salios duos K &amp; L in partibus ab eorum polis valde <lb/>remotis: patet ex antedictis a, omnem ejus materiam <lb/>recedere conari ab axe AB, atque ide&#xF2; majori vi ten&#xAD;<lb/>
<arrow.to.target n="marg832"/>dere ver&#x17F;us partes Y &amp; M, qu&#xE0;m ver&#x17F;us A &amp; B. </s><s>C&#xF9;m&#xAD;<lb/>que in Y &amp; M occurrat polis vorticum O &amp; C, in qui&#xAD;<lb/>bus non magna e&#x17F;t vis ad ei re&#x17F;i&#x17F;tendum; &amp; in A &amp; B <lb/>occurrat partibus vorticum K &amp; L, quae ab eorum polis <lb/>&#x17F;unt remoti&#x17F;&#x17F;imae, ac proinde majorem habent vim ad <lb/>
<arrow.to.target n="marg833"/>eundum ab L &amp; K ver&#x17F;us S, qu&#xE0;m partes circumpo&#xAD;<lb/>lares vorticis S ad eundum ver&#x17F;us L &amp; K: non dubium <lb/>e&#x17F;t, quin materia, quae e&#x17F;t in K &amp; L, progredi debeat <lb/>ver&#x17F;us S, atque illa, quae e&#x17F;t in S, ver&#x17F;us O &amp; C. </s></p>
<p type="margin">
<s><margin.target id="marg830"/>LXIX. <lb/>Materiam primi ele&#xAD;<lb/>menti ex polis cuju&#x17F;&#xAD;<lb/>que vorticis fluere <lb/>ver&#x17F;us centrum, &amp; ex <lb/>centro ver&#x17F;us alias <lb/>partes. </s></p>
<p type="margin">
<s><margin.target id="marg831"/>25</s></p>
<p type="margin">
<s><margin.target id="marg832"/>5</s></p>
<p type="margin">
<s><margin.target id="marg833"/>10</s></p>
<figure id="fig20"/>
<p type="main">
<s>
<arrow.to.target n="marg834"/><lb/>Atque id quidem non tant&#xF9;m de materia primi <lb/>
<arrow.to.target n="marg835"/>elementi, &#x17F;ed etiam de globulis &#x17F;ecundi e&#x17F;&#x17F;et intelli&#xAD;<lb/>gendum, &#x17F;i nullae cau&#x17F;ae peculiares horum motum e&#xF2; <lb/>ver&#x17F;&#xF9;s impedirent. </s><s>Ver&#xF9;m, quia mult&#xF2; celerior e&#x17F;t <lb/>agitatio primi elementi qu&#xE0;m &#x17F;ecundi, &#x17F;emperque ip&#x17F;i <lb/>liber e&#x17F;t tran&#x17F;itus per illos exiguos angulos, qui &#xE0; <lb/>
<arrow.to.target n="marg836"/>globulis &#x17F;ecundi occupari non po&#x17F;&#x17F;unt, et&#x17F;i fingere&#xAD;<lb/>mus omnem materiam, tam primi qu&#xE0;m &#x17F;ecundi ele&#xAD;<lb/>menti, contentam in vortice L, uno &amp; eodem tempore <lb/>&#xE0; loco medio inter centra S &amp; L progredi coepi&#x17F;&#x17F;e <lb/>ver&#x17F;us S, intelligeremus tamen illam primi elementi <lb/>
<arrow.to.target n="marg837"/>citi&#xF9;s ad centrum S pervenire debui&#x17F;&#x17F;e, qu&#xE0;m illam <lb/>&#x17F;ecundi. </s><s>Atqui materia primi elementi, &#x17F;ic in &#x17F;patium S <lb/>ingre&#x17F;&#x17F;a, tant&#xE2; vi protrudit globulos &#x17F;ecundi, non mod&#xF2; <lb/>ver&#x17F;us eclipticam 
<arrow.to.target n="fig21"/> vel M Y, &#x17F;ed maxim&#xE8; etiam ver&#x17F;us <lb/>polos 
<arrow.to.target n="fig22"/>vel AB, quemadmodum mox explicabo b, ut 
<pb pagenum="122"/>hac ratione impediat, ne illi qui veniunt ex vortice L, <lb/>propi&#xF9;s accedant ver&#x17F;us S, qu&#xE0;m u&#x17F;que ad certum <lb/>
<arrow.to.target n="fig23"/><lb/>aliquem terminum, qui h&#xEE;c liter&#xE2; B notatus e&#x17F;t. </s><s>Idem&#xAD;<lb/>que de vortice K, &amp; aliis omnibus e&#x17F;t judicandum. </s></p>
<pb pagenum="123"/>
<p type="margin">
<s><margin.target id="marg834"/>LXX. <lb/>Idem de materi&#xE2; &#x17F;e&#xAD;<lb/>cundi elementi non <lb/>po&#x17F;&#x17F;e intelligi. </s></p>
<p type="margin">
<s><margin.target id="marg835"/>15</s></p>
<p type="margin">
<s><margin.target id="marg836"/>20</s></p>
<p type="margin">
<s><margin.target id="marg837"/>25</s></p>
<figure id="fig21">eg</figure>
<figure id="fig22">&#x17F;d</figure>
<figure id="fig23"/>
<p type="main">
<s>
<arrow.to.target n="marg838"/><lb/>Praeterea etiam con&#x17F;iderare oportet particulas &#x17F;e&#xAD;<lb/>cundi elementi quae volvuntur circa centrum L, non <lb/>sol&#xF9;m habere vim recedendi ab i&#x17F;to centro, &#x17F;ed etiam <lb/>per&#x17F;everandi in &#x17F;u&#xE0; celeritate; qu duo &#x17F;ibi quodam&#xAD;<lb/>
<arrow.to.target n="marg839"/>modo adver&#x17F;antur: quia, dum gyrant in vortice L, &#xE0; <lb/>vicinis aliis vorticibus, qui &#x17F;upra &amp; infra planum <lb/>hujus figurae intelligendi &#x17F;unt, intra certos terminos <lb/>cohibitae, non po&#x17F;&#x17F;unt evagari ver&#x17F;us B, quin tardi&#xF9;s <lb/>moveantur inter L &amp; B, qu&#xE0;m inter L &amp; alios vicinos <lb/>
<arrow.to.target n="marg840"/>vortices, extra planum hujus figurae intelligendos; &amp; <lb/>quidem tant&#xF2; tardi&#xF9;s, quanto &#x17F;patium L B erit majus. </s><s><lb/>Nam, c&#xF9;m circulariter moveantur, non po&#x17F;&#x17F;unt plus <lb/>temporis impendere in tran&#x17F;eundo inter L &amp; i&#x17F;tos alios <lb/>vortices, qu&#xE0;m inter L &amp; B. </s><s>Atque idcirco, vis quam <lb/>
<arrow.to.target n="marg841"/>habent ad recedendum &#xE0; centro L, efficit quidem ut <lb/>nonnihil evagentur ver&#x17F;us B, quia ibi occurrunt par&#xAD;<lb/>tibus circumpolaribus vorticis S, quae non difficulter <lb/>ip&#x17F;is cedunt; &#x17F;ed ex adver&#x17F;o vis quam habent, ad reti&#xAD;<lb/>nendam celeritaltem &#x17F;ui mot&#xFB;s impedit ne u&#x17F;que ade&#xF2; <lb/>
<arrow.to.target n="marg842"/>evagentur, ut ad S pereniant. </s><s>Quod idem non habet <lb/>locum in materi&#xE2; primi elementi: et&#x17F;i enim in hoc <lb/>con&#x17F;entiat cum particulis &#x17F;ecundi, qu&#xF2;d &#x17F;imul cum <lb/>ip&#x17F;is gyrando, recedere conetur &#xE0; centris vorticum in <lb/>quibus continetur; in eo tamen maxim di&#x17F;&#x17F;entit, qu&#xF2;d <lb/>
<arrow.to.target n="marg843"/>non opus &#x17F;it ut quidquam de &#x17F;u&#xE0; celeritate remittat, <lb/>c&#xF9;m ab i&#x17F;tis centris recedit, quia ubique fer&#xE8; aequales <lb/>invenit vias, ad motus &#x17F;uos continuandos: nempe in <lb/>angu&#x17F;tiis angulorum, qui &#xE0; globulis &#x17F;ecundi elementi <lb/>non implentur. </s><s>Quamobrem non dubium e&#x17F;t, quin ma&#xAD;<lb/>
<arrow.to.target n="marg844"/>teria i&#x17F;ta primi elementi continu&#xF2; fluat ver&#x17F;us S, per <lb/>partes polis A &amp; B vicinas, non mod&#xF2; ex vorticibus K 
<pb pagenum="124"/>&amp;sL, &#x17F;ed etiam ex pluribus aliis, qui non exhibentur in <lb/>hac figu&#xE2;; quia non omnes in eodem plano &#x17F;unt in&#xAD;<lb/>
<arrow.to.target n="fig24"/><lb/>telligendi, nec verum eorum &#x17F;itum, nec magnitudi&#xAD;<lb/>nem, nec numerum po&#x17F;&#x17F;um determinare. </s><s>Non etiam 
<pb pagenum="125"/>dubium e&#x17F;t, quin eadem materia effluat ex S ver&#x17F;us <lb/>vortices O &amp; C, ac etiam ver&#x17F;us plures, &#x17F;ed quorum <lb/>nec &#x17F;itum, nec magnitudinem, nec numerum definio. </s><s><lb/>Ut neque de&#x17F;inio, an eadem illa materia ex O &amp; C &#x17F;ta&#xAD;<lb/>
<arrow.to.target n="marg845"/>tim revertatur ad K &amp; L, an poti&#xF9;s digrediatur ad mul&#xAD;<lb/>tos alios vortices, &#xE0; prinio coelo remotiores, antequam <lb/>circulum &#x17F;ui mot&#xF9;s ab&#x17F;olvat. </s></p>
<p type="margin">
<s><margin.target id="marg838"/>LXXI. <lb/>Quae &#x17F;it ratio hujus <lb/>diver&#x17F;itatis. </s></p>
<p type="margin">
<s><margin.target id="marg839"/>5</s></p>
<p type="margin">
<s><margin.target id="marg840"/>10</s></p>
<p type="margin">
<s><margin.target id="marg841"/>15</s></p>
<p type="margin">
<s><margin.target id="marg842"/>20</s></p>
<p type="margin">
<s><margin.target id="marg843"/>25</s></p>
<p type="margin">
<s><margin.target id="marg844"/>30</s></p>
<p type="margin">
<s><margin.target id="marg845"/>5</s></p>
<figure id="fig24"/>
<p type="main">
<s>
<arrow.to.target n="marg846"/><lb/>Sed paul&#xF2; diligenti&#xF9;s e&#x17F;t con&#x17F;iderandum, quomodo <lb/>ip&#x17F;a moveatur in &#x17F;patio <emph type="italics"/>d e &#x17F; g<emph.end type="italics"/>. </s><s>Nempe illa ejus pars, <lb/>
<arrow.to.target n="marg847"/>quae venit ab A, rect&#xE0; pergit u&#x17F;que ad <emph type="italics"/>d<emph.end type="italics"/>, ubi globulis <lb/>&#x17F;ecundi elementi occurrens illos ver&#x17F;us B propellit; <lb/>eodemque modo alia pars, quae venit &#xE0; B, rect&#xE0; pergit <lb/>u&#x17F;que ad <emph type="italics"/>&#x17F;<emph.end type="italics"/>, ubi occurrit globulis &#x17F;ecundi elementi, <lb/>quos repellit ver&#x17F;us A. </s><s>Et &#x17F;tatim tam quae e&#x17F;t ver&#x17F;us <emph type="italics"/>d<emph.end type="italics"/>, <lb/>
<arrow.to.target n="marg848"/>qu&#xE0;m quae ver&#x17F;us &#x17F;, reflectitur in omnes partes ver&#x17F;us <lb/>eclipticam <emph type="italics"/>e g<emph.end type="italics"/>, omne&#x17F;que globulos &#x17F;ecundi elementi <lb/>circumjacentes aequaliter pellit; ac denique per meatus, <lb/>qui &#x17F;unt inter i&#x17F;tos globulos circa eclipticam <emph type="italics"/>e g<emph.end type="italics"/>, <lb/>ver&#x17F;us M &amp; Y elabitur. </s><s>Praeterea, dum i&#x17F;ta materia pri&#xAD;<lb/>
<arrow.to.target n="marg849"/>mi elementi proprio motu &#x17F;ic rect&#xE0; fertur ab A &amp; B <lb/>ver&#x17F;us <emph type="italics"/>d<emph.end type="italics"/> &amp; <emph type="italics"/>&#x17F;<emph.end type="italics"/>, fertur etiam circulariter motu totius vor&#xAD;<lb/>ticis circa axem AB ade&#xF2; ut &#x17F;ingula ejus ramenta <lb/>lineas &#x17F;pirales, &#x17F;ive in modum cochleae contortas, de&#x17F;&#xAD;<lb/>cribant; quae &#x17F;pirales po&#x17F;tea, c&#xF9;m ad <emph type="italics"/>d <emph.end type="italics"/> &amp; <emph.end type="italics"/>&#x17F; pervene&#xAD;<lb/>
<arrow.to.target n="marg850"/>runt, inde utrimque reflectuntur ver&#x17F;us eclipticam eg. </s><s><lb/>Et quia &#x17F;patium <emph type="italics"/>d e &#x17F; g<emph.end type="italics"/> majus e&#x17F;t qu&#xE0;m meatus, per <lb/>quos materia primi elementi in illud ingreditur, vel <lb/>ex ip&#x17F;o egreditur, idcirco &#x17F;emper ibi aliqua ejus ma&#xAD;<lb/>teriae pars manet, corpu&#x17F;que fluidi&#x17F;&#x17F;imum componit, <lb/>
<arrow.to.target n="marg851"/><lb/>quod perpetu&#xE0; circa axem <emph type="italics"/>&#x17F; d &#x17F;e<emph.end type="italics"/> ip&#x17F;um rotat. <lb/>
<arrow.to.target n="marg852"/>
<pb pagenum="126"/>e&#x17F;&#x17F;e debere. </s><s>Quamvis enim ob inaequalitatem vorti&#xAD;<lb/>cum non putandum &#x17F;it, omnino aequalem copiam ma&#xAD;<lb/>
<arrow.to.target n="fig25"/><lb/>teriae primi elementi &#x17F;ummitti ver&#x17F;us S, &#xE0; vorticibus <lb/>vicinis unius poli atque &#xE0; vicinis alterius; nex etiam 
<pb pagenum="127"/>i&#x17F;tos vortices ita e&#x17F;&#x17F;e &#x17F;itos, ut materiam illam in par&#xAD;<lb/>tes direct&#xE8; oppo&#x17F;itas mittant, nec alios vortices, pri&#xAD;<lb/>mum coelum ver&#x17F;us ejus eclipticam tangentes, certum <lb/>aliquem ip&#x17F;ius circulum, qui pro ecliptic&#xE0; &#x17F;umi po&#x17F;&#x17F;it, <lb/>
<arrow.to.target n="marg853"/>eodem modo re&#x17F;picere, materiamque ex S per omnes <lb/>partes i&#x17F;tius circuli, alia&#x17F;que ip&#x17F;i vicinas egredientem, <lb/>pari facilitate in &#x17F;e admittere: non tamen inde ullae <lb/>inaequalitates in figur&#xE2; Solis argui poitunt, &#x17F;ed tant&#xF9;m <lb/>in ejus &#x17F;itu, motu &amp; quantitate. </s><s>Nempe &#x17F;i vis materiae <lb/>
<arrow.to.target n="marg854"/>primi elementi, venientis &#xE0; polo A ver&#x17F;us S, major <lb/> &#x17F;it qu&#xE0;m venientis &#xE0; polo B, illa quidem materia <lb/>priu&#x17F;quam alterius occur&#x17F;u repelli po&#x17F;&#x17F;it, longi&#xF9;s <lb/>progredietur ver&#x17F;us B, qu&#xE0;m haec altera ver&#x17F;us A; &#x17F;ed <lb/>ita longi&#xF9;s progrediendo, ejus vis minuetur; ac juxta <lb/>
<arrow.to.target n="marg855"/>leges naturae, &#x17F;e mutu&#xF2; tandem ambae repellent illo in <lb/>loco, in quo earum vires erunt inter &#x17F;e plan&#xE8; aequales, <lb/>atque ibi corpus Solis con&#x17F;tituent: quod proinde re&#xAD;<lb/>motius erit &#xE0; polo A, qu&#xE0;m &#xE0; polo B. </s><s>Sed non majori <lb/>vi pellentur globuli &#x17F;ecundi elementi, in ejus circum&#xAD;<lb/>
<arrow.to.target n="marg856"/>ferentiae parte <emph type="italics"/>d<emph.end type="italics"/>, qu&#xE0;m in parte <emph type="italics"/>&#x17F;<emph.end type="italics"/>, nec ide&#xF2; circumfe&#xAD;<lb/>rentia i&#x17F;ta min&#xF9;s erit rotunda. </s><s>Item, &#x17F;i materia primi <lb/>elementi facili&#xF9;s egrediatur ex S ver&#x17F;us O, qu&#xE0;m ver&#xAD;<lb/>&#x17F;us C (illic &#x17F;cilicet liberius &#x17F;patium inveniendo), hoc <lb/>ip&#x17F;o corpus S nonnihil accedet ver&#x17F;us O, &amp; i&#x17F;lo acce&#x17F;&#x17F;u <lb/>
<arrow.to.target n="marg857"/>&#x17F;patium interjectum minuendo, ibi tandem &#x17F;i&#x17F;tetur, <lb/>ubi vis erit utrimque aequalis. </s><s>Atque ita, quamvis ad <lb/>&#x17F;olos quatuor vortices L, C, K, O, re&#x17F;piceremus, mod&#xF2; <lb/>tant&#xF9;m eos &#x17F;upponamus e&#x17F;&#x17F;e inter &#x17F;e inaequales, inde <lb/>&#x17F;equitur, Solem S, nec in &#x17F;patio medio inter O &amp; C, <lb/>
<arrow.to.target n="marg858"/><lb/>nec etiam in medio inter L &amp; K, e&#x17F;&#x17F;e debere. </s><s>Major&#xAD;<lb/>que adhuc in ejus &#x17F;itu inaequalitas pote&#x17F;t intelligi </s></p>
<pb pagenum="128"/>
<p type="margin">
<s><margin.target id="marg846"/>LXXII. <lb/>Quomodo moveatur <lb/>materia, quae Solem <lb/>componit. </s></p>
<p type="margin">
<s><margin.target id="marg847"/>10</s></p>
<p type="margin">
<s><margin.target id="marg848"/>15</s></p>
<p type="margin">
<s><margin.target id="marg849"/>20</s></p>
<p type="margin">
<s><margin.target id="marg850"/>25</s></p>
<p type="margin">
<s><margin.target id="marg851"/>30</s></p>
<p type="margin">
<s><margin.target id="marg852"/>LXXIII. <lb/>Varias e&#x17F;&#x17F;e inaequalita. <lb/>Notandumque e&#x17F;t inprimis, hoc corpus &#x17F;phaericum</s></p>
<p type="margin">
<s><margin.target id="marg853"/>5</s></p>
<p type="margin">
<s><margin.target id="marg854"/>10</s></p>
<p type="margin">
<s><margin.target id="marg855"/>15</s></p>
<p type="margin">
<s><margin.target id="marg856"/>20</s></p>
<p type="margin">
<s><margin.target id="marg857"/>25</s></p>
<p type="margin">
<s><margin.target id="marg858"/>30</s></p>
<figure id="fig25"/>
<p type="main">
<s>
<arrow.to.target n="marg859"/><lb/>ex eo, qu&#xF2;d alii plures vortices ip&#x17F;um circum&#x17F;tent. </s><s><lb/>Praeterea, &#x17F;i materia primi elementi, veniens ex vor&#xAD;<lb/>
<arrow.to.target n="fig26"/><lb/>ticibus K &amp; L, non &#x17F;ecund&#xF9;m lineas tam rectas feratur <lb/>ver&#x17F;us S, qu&#xE0;m ver&#x17F;us alias aliquas partes, exempli 
<pb pagenum="129"/>cau&#x17F;&#xE0;, quae venit ex K ver&#x17F;us <emph type="italics"/>e<emph.end type="italics"/>, quae autem ex L ver&#x17F;us <lb/><emph type="italics"/>g<emph.end type="italics"/>: hinc fiet ut poli <emph type="italics"/>&#x17F;d<emph.end type="italics"/>, circa quos tota Solis materia <lb/>vertetur, non &#x17F;int in lineis rectis &#xE0; K &amp; L ad S ductis, <lb/>&#x17F;ed Au&#x17F;tralis <emph type="italics"/>&#x17F;<emph.end type="italics"/> aliquant&#xF2; magis ver&#x17F;us <emph type="italics"/>e<emph.end type="italics"/> accedat, &amp; <lb/>
<arrow.to.target n="marg860"/>Borealis <emph type="italics"/>d<emph.end type="italics"/> ver&#x17F;us <emph type="italics"/>g<emph.end type="italics"/>. </s><s>Item, &#x17F;i linea recta SM, per quam <lb/>materia primi elementi facillim&#xE8; egreditur ab S ver&#xAD;<lb/>&#x17F;us C, tran&#x17F;eat per punctum circumferentiae &#x17F;ed, vici&#xAD;<lb/>nius puncto d qu&#xE0;m puncto <emph type="italics"/>&#x17F;<emph.end type="italics"/>; ac linea SY, per quam <lb/>i&#x17F;ta materia praecipu&#xE8; tendit ab S ver&#x17F;us O, tran&#x17F;eat <lb/>
<arrow.to.target n="marg861"/>per punctum circumferentim <emph type="italics"/>&#x17F;gd<emph.end type="italics"/>, vicinius puncto <emph type="italics"/>&#x17F;<emph.end type="italics"/><lb/>qu&#xE0;m puncto <emph type="italics"/>d<emph.end type="italics"/>: hinc &#x17F;iet ut <emph type="italics"/>eg<emph.end type="italics"/> Solis ecliptica, &#x17F;ive pla&#xAD;<lb/>num in quo movetur illa ejus materia, quae maximum <lb/>circulum de&#x17F;cribit, paul&#xF2; magis inclinetur &#xE0; parte e <lb/>ver&#x17F;us polum <emph type="italics"/>d<emph.end type="italics"/>, qu&#xE0;m ver&#x17F;us polum <emph type="italics"/>&#x17F;<emph.end type="italics"/>, &#x17F;ed tamen non <lb/>
<arrow.to.target n="marg862"/>tantum qu&#xE0;m linea recta SM a; atque ex parte <emph type="italics"/>g<emph.end type="italics"/> magis <lb/>inclinetur ver&#x17F;us <emph type="italics"/>&#x17F;<emph.end type="italics"/> qu&#xE0;m ver&#x17F;us <emph type="italics"/>d<emph.end type="italics"/>, &#x17F;ed etiam non tan&#xAD;<lb/>tum qu&#xE0;m recta SY. </s><s>Unde &#x17F;equetur axem, circa quem <lb/>tota Solis materia vertitur, &amp; cujus extremitates &#x17F;unt <lb/>poli <emph type="italics"/>&#x17F;d<emph.end type="italics"/>, non e&#x17F;&#x17F;e lineam accurat&#xE8; rectam, &#x17F;ed nonnihil <lb/>
<arrow.to.target n="marg863"/>curvam &#x17F;ive inflexam; materiamque i&#x17F;tam aliquant&#xF2; <lb/>celeri&#xF9;s gyrare inter <emph type="italics"/>e &amp; d<emph.end type="italics"/>, vel inter <emph type="italics"/>&#x17F;<emph.end type="italics"/> &amp; <emph type="italics"/>g<emph.end type="italics"/>, qu&#xE0;m inter <lb/><emph type="italics"/>e<emph.end type="italics"/> &amp; <emph type="italics"/>&#x17F;<emph.end type="italics"/>, vel <emph type="italics"/>d<emph.end type="italics"/> &amp; <emph type="italics"/>g<emph.end type="italics"/>; ac fort&#xE8; etiam, non omnino aequali <lb/>celeritate gyrare inter <emph type="italics"/>e<emph.end type="italics"/> &amp; <emph type="italics"/>d<emph.end type="italics"/>, atque inter <emph type="italics"/>&#x17F;<emph.end type="italics"/> &amp; <emph type="italics"/>g<emph.end type="italics"/>. </s></p>
<p type="margin">
<s><margin.target id="marg859"/>LXXIV. <lb/>Varias etiam e&#x17F;&#x17F;e in <lb/>ejus materiae motu. </s></p>
<p type="margin">
<s><margin.target id="marg860"/>5</s></p>
<p type="margin">
<s><margin.target id="marg861"/>10</s></p>
<p type="margin">
<s><margin.target id="marg862"/>15</s></p>
<p type="margin">
<s><margin.target id="marg863"/>20</s></p>
<figure id="fig26"/>
<p type="main">
<s>
<arrow.to.target n="marg864"/><lb/>LXXV. <lb/>Eas tamen non impe&#xAD;<lb/>dire ne ejus figura &#x17F;it <lb/>rotunda. 
<arrow.to.target n="marg865"/><lb/>Quod tamen non pote&#x17F;t impedire, ne ip&#x17F;ius corpus <lb/>&#x17F;it quam-proxim rotundum: quia interim alius ejus <lb/>motus, &#xE0; polis ver&#x17F;us eclipticam, inaequalitates i&#x17F;tas <lb/>compen&#x17F;at. </s><s>E&#xE2;demque ratione, qu&#xE0; videmus ampul&#xAD;<lb/>lam vitream ex eo &#x17F;olo fieri rotundam, qu&#xF2;d aer<gap/> in <lb/>ejus materiam igne liquefactam per tubum ferreum <lb/>
<arrow.to.target n="marg866"/>immittatur; quia nempe i&#x17F;te aer<gap/> non majori vi ab 
<pb pagenum="130"/>ampullae orificio in ejus fundum tendit, qu&#xE0;m inde in <lb/>omnes alias partes reflectitur, &amp; facile illas <lb/>
<arrow.to.target n="fig27"/><lb/>omnes pellit: ita materia primi elementi, corpus Solis <lb/>per ejus polos ingre&#x17F;&#x17F;a, debet omnes globulos &#x17F;ecundi 
<pb pagenum="131"/>elementi circumjacentes, aequaliter undequaque re&#xAD;<lb/>pellere; non min&#xF9;s illos in quos obliqu tant&#xF9;m <lb/>reflectitur, qu&#xE0;m illos in quos direct&#xE8; impingit. </s></p>
<p type="margin">
<s><margin.target id="marg864"/>5</s></p>
<p type="margin">
<s><margin.target id="marg865"/>5</s></p>
<p type="margin">
<s><margin.target id="marg866"/>30</s></p>
<figure id="fig27"/>
<p type="main">
<s>
<arrow.to.target n="marg867"/><lb/>Notandum deinde materiam i&#x17F;tam primi elementi, <lb/>
<arrow.to.target n="marg868"/>quamdiu ver&#x17F;atur inter globulos &#x17F;ecundi, habere qui&#xAD;<lb/>dem motum rectum, &#xE0; polis AB ad Solem, &amp; &#xE0; Sole <lb/>ad eclipticam YM, ac circularem circa polos toti coelo <lb/>AMBY communem; &#x17F;ed prieterea etiam, maximam &amp; <lb/>praecipuam partem &#x17F;uae agitationis impendere in mi&#xAD;<lb/>
<arrow.to.target n="marg869"/>nutiarum &#x17F;uarum figuris a&#x17F;&#x17F;idu mutandis, ut omnes <lb/>exiguos angulos, per quos tran&#x17F;it, accurat po&#x17F;&#x17F;it im&#xAD;<lb/>plere. </s><s>Unde &#x17F;it, ut eius vis, valde divi&#x17F;a, debilior &#x17F;it; <lb/>ac &#x17F;ingulae ejus minuti motibus globulorum &#x17F;ecundi <lb/>elementi &#x17F;ibi vicinorum ob&#x17F;equantur, &#x17F;emperque pa&#xAD;<lb/>
<arrow.to.target n="marg870"/>ratae &#x17F;int ad exeundum ex illis angu&#x17F;tiis, in quibus ad <lb/>tam obliquos motus coguntur, atque ad rect&#xE0; pergen&#xAD;<lb/>dum ver&#x17F;us qua&#x17F;cunque partes. </s><s>Eam autem materiam, <lb/>quae e&#x17F;t in corpore Solis coacervata, valde multum <lb/>virium ibi habere, propter con&#x17F;en&#x17F;um &#x17F;uarum omnium <lb/>
<arrow.to.target n="marg871"/>partium in eo&#x17F;dem celerrimos motus, omne&#x17F;que illas <lb/>&#x17F;uas vires impendere in globulis &#x17F;ecundi elementi cir&#xAD;<lb/>cumjacentibus hinc inde propellendis. </s></p>
<p type="margin">
<s><margin.target id="marg867"/>LXXVI. <lb/>De motu primi ele&#xAD;<lb/>menti, dum ver&#x17F;atur <lb/>inter globulos &#x17F;ecun&#xAD;<lb/>di. </s></p>
<p type="margin">
<s><margin.target id="marg868"/>5</s></p>
<p type="margin">
<s><margin.target id="marg869"/>10</s></p>
<p type="margin">
<s><margin.target id="marg870"/>15</s></p>
<p type="margin">
<s><margin.target id="marg871"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg872"/><lb/>Atque ex his pote&#x17F;t intelligi, quantum materia <lb/>primi elementi conferat ad illam actionem, in qu&#xE2; <lb/>
<arrow.to.target n="marg873"/>lucem con&#x17F;i&#x17F;tere ant&#xE8; monuimus; &amp; quomodo illa <lb/>actio non mod&#xF2; ver&#x17F;us eclipticam, &#x17F;ed etiam ver&#x17F;us <lb/>polos in omnes partes &#x17F;e di&#x17F;fundat. </s><s>Nam prim&#xF2;, &#x17F;i <lb/>putemus e&#x17F;&#x17F;e aliquod &#x17F;patium in H, &#x17F;ol&#xE2; materi&#xE2; primi <lb/>elementi repletum, &amp; tamen &#x17F;atis magnum ad unum <lb/>
<arrow.to.target n="marg874"/>aut plures ex globulis &#x17F;ecundi recipiendos a, non 
<pb pagenum="132"/>dubium e&#x17F;t quin, uno &amp; eodem temporis momento, <lb/>globuli omnes contenti in cono <emph type="italics"/>dH&#x17F;<emph.end type="italics"/>, cuju&#x17F; ba&#x17F;is e&#x17F;t <lb/>
<arrow.to.target n="fig28"/><lb/>concavum hemi&#x17F;phaerium <emph type="italics"/>d e &#x17F;<emph.end type="italics"/>, ver&#x17F;us illud accedant. </s></p>
<pb pagenum="133"/>
<p type="margin">
<s><margin.target id="marg872"/>LXXVII. <lb/>Quomodo Solis lumen <lb/>non mod&#xF2; ver&#x17F;us Ecli&#xAD;<lb/>pticam, &#x17F;ed etiam ver&#xAD;<lb/>&#x17F;us polos &#x17F;e di&#x17F;fundat. </s></p>
<p type="margin">
<s><margin.target id="marg873"/>25</s></p>
<p type="margin">
<s><margin.target id="marg874"/>30</s></p>
<figure id="fig28"/>
<p type="main">
<s>
<arrow.to.target n="marg875"/><lb/>Jamque id &#x17F;upra o&#x17F;tensum e&#x17F;t a de globulis contentis <lb/>in triangulo, cuju&#x17F; ba&#x17F;is erat &#x17F;emicirculus eclipticae <lb/>&#x17F;olaris, quamvis nondum ulla actio primi elementi <lb/>&#x17F;pectaretur; &#x17F;ed nun hoch ipsum de ii&#x17F;dem, &#x17F;i <lb/>
<arrow.to.target n="marg876"/>mulque etiam de reliquis in toto cono contentis, <lb/>hujus primi elementi ope clari&#xF9;s patebit. </s><s>Ea enim <lb/>ejus pars, quae corpus Solis componit tam globulos <lb/>&#x17F;ecundi elementi qui &#x17F;unt ver&#x17F;us eclipticam <emph type="italics"/>e<emph.end type="italics"/>, qu&#xE0;m <lb/>etiam eos qui &#x17F;unt ver&#x17F;us polos <emph type="italics"/>d, &#x17F;<emph.end type="italics"/>, ac denique <lb/>
<arrow.to.target n="marg877"/>omnes qui &#x17F;unt in cono <emph type="italics"/>dH&#x17F;<emph.end type="italics"/>, ver&#x17F;us H propellit; <lb/>neque enim ip&#x17F;a majori vi movetur ver&#x17F;us <emph type="italics"/>e<emph.end type="italics"/>, qu&#xE0;m <lb/>ver&#x17F;us <emph type="italics"/>d<emph.end type="italics"/> &amp; <emph type="italics"/>&#x17F;<emph.end type="italics"/>, alia&#x17F;que partes intermedias: illa ver&#xF2; <lb/>quae jam &#x17F;upponitur e&#x17F;&#x17F;e in H, tendit ver&#x17F;us C, unde <lb/>per K &amp; L ver&#x17F;us S tanquam in circulum regrediatur. <lb/>
<arrow.to.target n="marg878"/>Ideoque non impedit ne globuli i&#x17F;ti ad H accedant, &amp; <lb/>eorum acce&#x17F;&#x17F;u &#x17F;patium quod pri&#xF9;s ibi erat, corpori <lb/>Solis accre&#x17F;cat, impleaturque materi&#xE0; primi elementi, <lb/>&#xE0; centris K, L) &amp; &#x17F;imilibus e&#xF2; confluente. </s></p>
<p type="margin">
<s><margin.target id="marg875"/>LXXVIII. <lb/>Quomodo ver&#x17F;us Ecli&#xAD;<lb/>pticam &#x17F;e diffundat.</s></p>
<p type="margin">
<s><margin.target id="marg876"/>5</s></p>
<p type="margin">
<s><margin.target id="marg877"/>10</s></p>
<p type="margin">
<s><margin.target id="marg878"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg879"/><lb/>Quin ip&#x17F;a poti&#xF9;s ad hoc juvat; c&#xF9;m enim omnis <lb/>
<arrow.to.target n="marg880"/>motus tendat in lineam rectam, materia maxim&#xE8; <lb/>agitata in H exi&#x17F;tens, magis propendet ad inde egre&#xAD;<lb/>diendum qu&#xE0;m ad remanendum: qu&#xF2; enim &#x17F;patium <lb/>in quo ver&#x17F;atur e&#x17F;t angu&#x17F;tius, e&#xF2; magis inflectere <lb/>cogitur &#x17F;uos otus. </s><s>Et idcirco minim mirum e&#x17F;&#x17F;e <lb/>
<arrow.to.target n="marg881"/>debet, qu&#xF2;d &#x17F;aepe, ad motum alicujus minuti&#x17F;&#x17F;imi cor&#xAD;<lb/>poris, alia corpora, per quantumvis magna &#x17F;patia <lb/>diffu&#x17F;a, &#x17F;imul moveantur; nec proinde etiam, cur non <lb/>tant&#xF9;m Solis, &#x17F;ed &amp; Stellarum quam-maxim remota&#xAD;<lb/>rum, actio ad terram u&#x17F;que in minimo temporis mo&#xAD;<lb/>
<arrow.to.target n="marg882"/>mento perveniat </s></p>
<pb pagenum="134"/>
<p type="margin">
<s><margin.target id="marg879"/>LXXIX. <lb/>Qu&#xE0;m facil&#xE8;ad motum <lb/>unius exigui corporis, alia quammaxi&#xAD;<lb/>m&#xE8;ab eo remota mo&#xAD;<lb/>veantur. </s></p>
<p type="margin">
<s><margin.target id="marg880"/>20</s></p>
<p type="margin">
<s><margin.target id="marg881"/>25</s></p>
<p type="margin">
<s><margin.target id="marg882"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg883"/><lb/>Si deinde putemus &#x17F;patium N &#x17F;ol&#xE2; materi&#xE2; primi <lb/>elementi plenum e&#x17F;&#x17F;e, facil&#xE8; intelligemus omnes glo&#xAD;<lb/>
<arrow.to.target n="fig29"/><lb/>bulos &#x17F;ecundi, qui continentur in cono <emph type="italics"/>g<emph.end type="italics"/>N<emph type="italics"/>e<emph.end type="italics"/>, &#xE0; mate&#xAD;<lb/>ri&#xE2; primi, quae, in Sole exi&#x17F;tens, &#xE0; <emph type="italics"/>d<emph.end type="italics"/> ver&#x17F;us <emph type="italics"/>&#x17F;<emph.end type="italics"/>, &#x17F;i-
<pb pagenum="135"/>mulque ver&#x17F;us totum hemi&#x17F;phaerium <emph type="italics"/>e&#x17F;g<emph type="italics"/>, magn&#xE2; vi <lb/>movetur, e&#xF2; ver&#x17F;&#xF9;s pelli debere, quamvis ex &#x17F;e ip&#x17F;is <lb/>nullam fort&#xE8; habeant propen&#x17F;ionem ad i&#x17F;tum motum; <lb/>neque enim etiam ei repugnant, ut neque materia <lb/>
<arrow.to.target n="marg884"/>primi elementi, quae e&#x17F;t in N; ip&#x17F;a enim parati&#x17F;&#x17F;ima <lb/>e&#x17F;t ad eundum ver&#x17F;us S, ibique &#x17F;patium implendum, <lb/>quod, ex eo qu&#xF2;d globuli hemi&#x17F;phaerii concavi <emph type="italics"/>e&#x17F;g<emph.end type="italics"/><lb/>ver&#x17F;us N ferentur, corpori Solis accre&#x17F;cet. </s><s>Nec ulla <lb/>e&#x17F;t difficultas, qu&#xF2;d, uno &amp; eodem tempore, globuli <lb/>
<arrow.to.target n="marg885"/>&#x17F;ecundi elementi ab S ver&#x17F;us N, &amp; materia primi ab <lb/>N ver&#x17F;us S, tanquam motibus contrariis debeant <lb/>ferri: c&#xF9;m enim haec materia primi non tran&#x17F;eat ni&#x17F;i <lb/>per illa angu&#x17F;ti&#x17F;&#x17F;ima intervalla, quae globuli &#x17F;ecundi <lb/>non replent, ejus motus ab ip&#x17F;is non impeditur; ut <lb/>
<arrow.to.target n="marg886"/>neque videmus in illis horologiis, quibus clep&#x17F;ydra&#xAD;<lb/>rum loco nunc utimur arenam ex va&#x17F;e &#x17F;uperiori <lb/>de&#x17F;cendentem impedire quomin&#xF9;s ae<gap/>r ex inferiori per <lb/>inter&#x17F;titia ejus granulorum ad&#x17F;cendat. </s></p>
<p type="margin">
<s><margin.target id="marg883"/>LXXX. <lb/>Quomodo lumen S&#xF2;lis <lb/>tendat ver&#x17F;us polos. </s></p>
<p type="margin">
<s><margin.target id="marg884"/>5</s></p>
<p type="margin">
<s><margin.target id="marg885"/>10</s></p>
<p type="margin">
<s><margin.target id="marg886"/>15</s></p>
<figure id="fig29"/>
<p type="main">
<s>
<arrow.to.target n="marg887"/><lb/>Quaeri tant&#xF9;m pote&#x17F;t, an tant&#xE2; vi pellantur globuli <lb/>
<arrow.to.target n="marg888"/>contenti in cono <emph type="italics"/>eNg<emph.end type="italics"/> ver&#x17F;us N, &#xE0; &#x17F;ol&#xE2; materi&#xE2; Solis, <lb/>qu&#xE0;m globuli <emph type="italics"/>&#x17F;hd<emph.end type="italics"/> ver&#x17F;us H ab e&#xE2;dem materi&#xE2; Solis, <lb/>ac &#x17F;imul &#xE0; proprio motu; quod non videtur, &#x17F;i H &amp; N <lb/>ab S aequidi&#x17F;tent. </s><s>Sed quemadmodum, ut jam nota&#xAD;<lb/>tum e&#x17F;t, minor e&#x17F;t di&#x17F;tantia ver&#x17F;us polos, inter Solem <lb/>
<arrow.to.target n="marg889"/>&amp;scircumferentiam coeli quod illum ambit, qu&#xE0;m <lb/>ver&#x17F;us eclipticam: ita tunc ad &#x17F;ummum illa vis e&#x17F;&#x17F;e <lb/>pote&#x17F;t aequalis, c&#xF9;m eadem e&#x17F;t proportio inter lineas <lb/>HS &amp; NS, quae e&#x17F;t inter MS &amp; AS. </s><s>Unumque tant&#xF9;m <lb/>habemus in natur&#xE2; phaenomenum, ex quo ejus rei 
<pb pagenum="136"/>experimentum capi po&#x17F;&#x17F;it: nempe, c&#xF9;m fort&#xE8; aliquis <lb/>Cometa tantam coeli partem pererrat, ut prim&#xF2; vi&#x17F;sus <lb/>
<arrow.to.target n="fig30"/><lb/>in exliptic&#xE2;, videatur deinde ver&#x17F;us unum ex polis, ac <lb/>postea rur&#x17F;us in ecliptic&#xE2;; tunc enim habit&#xE2; 
<pb pagenum="137"/>ejus di&#x17F;tantiae, pote&#x17F;t ae&#x17F;timari, an ejus lumen (quod <lb/>&#xE0; Sole e&#x17F;&#x17F;e infr&#xE0; o&#x17F;tendam a), caeteris paribus, majus <lb/>appareat ver&#x17F;us eclipticam qu&#xE0;m ver&#x17F;us polum. </s></p>
<p type="margin">
<s><margin.target id="marg887"/>LXXXI. <lb/>An aequalis&#x17F;it ejus vis <lb/>in polis &amp; in eclipti&#xAD;<lb/>c&#xE2;.</s></p>
<p type="margin">
<s><margin.target id="marg888"/>20</s></p>
<p type="margin">
<s><margin.target id="marg889"/>25</s></p>
<figure id="fig30"/>
<p type="main">
<s>
<arrow.to.target n="marg890"/><lb/>Supere&#x17F;t adhuc notandum, circa globulos &#x17F;ecundi <lb/>
<arrow.to.target n="marg891"/>elementi, eos qui proximi &#x17F;unt centro cuju&#x17F;que vor&#xAD;<lb/>ticis, minores e&#x17F;&#x17F;e ac celeri&#xF9;s moveri, qu&#xE0;m illos qui <lb/>paul&#xF2; magis ab eo di&#x17F;tant, idque u&#x17F;que ad certum ter&#xAD;<lb/>minum, ultra quem &#x17F;uperiores inferioribus celeri&#xF9;s <lb/>moventur, &amp; quantum ad magnitudinem, &#x17F;unt aequales. <lb/>
<arrow.to.target n="marg892"/>Ut h&#xEE;c, exempli cau&#x17F;&#xE2;, in primo coelo putandum e&#x17F;t <lb/>omnium minuti&#x17F;&#x17F;imos globulos &#x17F;ecundi elementi e&#x17F;&#x17F;e <lb/>juxta &#x17F;uperficiem Solis <emph type="italics"/>de&#x17F;g<emph.end type="italics"/>, &amp; paul&#xF2; remotiores gra&#xAD;<lb/>datim e&#x17F;&#x17F;e majores, u&#x17F;que ad &#x17F;uperficiem &#x17F;phaeroidis <lb/>HNQR, ultra quam omnes &#x17F;unt aequales; atque illos <lb/>
<arrow.to.target n="marg893"/>qui &#x17F;unt in hac &#x17F;uperficie HNQR, omnium tardi&#x17F;&#x17F;im&#xE8; <lb/>moveri; ade&#xE0; ut fort&#xE8; globuli H, Q, triginta annos vel <lb/>etiam plures impendant in ab&#x17F;olvendo uno circuitu <lb/>circa polos A, B, &#x17F;uperiores autem ver&#x17F;us M &amp; Y, <lb/>itemque inferiores ver&#x17F;us <emph type="italics"/>e<emph.end type="italics"/> &amp; <emph type="italics"/>g<emph.end type="italics"/> celeri&#xF9;s moveantur, &amp; <lb/>
<arrow.to.target n="marg894"/>tam &#x17F;upremi qu&#xE0;m infimi, circuitus &#x17F;uos intra paucas <lb/>hebdomadas ab&#x17F;olvant. </s></p>
<p type="margin">
<s><margin.target id="marg890"/>LXXXII. <lb/>Globulos &#x17F;ecundum ele&#xAD;<lb/>menti Soli vicinos <lb/>minores e&#x17F;&#x17F;e, ac ce&#xAD;<lb/>leri&#xF9;s moveri qu&#xE0;m <lb/>remotiores, u&#x17F;que ad <lb/>certam di&#x17F;tantiam, <lb/>ultra quam &#x17F;unt om&#xAD;<lb/>nes magnitudine ae&#xAD;<lb/>quales, &amp; e&#xF2; celerius <lb/>moventur, qu&#xF2; &#x17F;unt &#xE0; <lb/>Sole remotiores. </s></p>
<p type="margin">
<s><margin.target id="marg891"/>5</s></p>
<p type="margin">
<s><margin.target id="marg892"/>10</s></p>
<p type="margin">
<s><margin.target id="marg893"/>15</s></p>
<p type="margin">
<s><margin.target id="marg894"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg895"/><lb/>Et prim&#xF2; quidem b, qu&#xF2;d &#x17F;uperiores ver&#x17F;us M &amp; Y <lb/>celeri&#xF9;s ferri debeant, qu&#xE0;m inferiores ver&#x17F;us H &amp; Q, <lb/>facil&#xE8; demon&#x17F;tratur. </s><s>Ex eo enim qu&#xF2;d &#x17F;uppo&#x17F;uerimus c, <lb/>
<arrow.to.target n="marg896"/>omnes in principio fui&#x17F;&#x17F;e magnitudine aequales (ut par <lb/>fuit, quia nullum habuimus ip&#x17F;arum inaequalitatis ar&#xAD;<lb/>gumentum), &amp; qu&#xF2;d &#x17F;patium in quo tanquam in vortice <lb/>circulariter aguntur, non &#x17F;it accurat&#xE8; rotundum; tum 
<pb pagenum="138"/>quia alii vortices circumjacentes non &#x17F;unt aequals, <lb/>tum etiam quia illud debet e&#x17F;&#x17F;e angu&#x17F;tius, &#xE8; regione <lb/>centri a cuju&#x17F;que ex i&#x17F;tis vorticibus vicinis, qu&#xE0;m &#xE8; re&#xAD;<lb/>gione aliarum ejus partium: nece&#x17F;&#x17F;e e&#x17F;t ut aliquando <lb/>quaedam ex ip&#x17F;is celeri&#xF9;s qu&#xE0;m aliae molveantur, c&#xF9;m
<arrow.to.target n="marg897"/><lb/>nempe ordinem debent mutare, ut ex vi&#xE0; latiori tran&#xAD;<lb/>&#x17F;eant in angu&#x17F;tiorem. </s><s>Sic, exempli cau&#x17F;&#xE0;, duo globi qui <lb/>
<arrow.to.target n="fig31"/>&#x17F;unt inter puncta A &amp; B, <lb/>non po&#x17F;&#x17F;unt tran&#x17F;ire inter <lb/>duo viciniora C &amp; D ni&#x17F;i
<arrow.to.target n="marg898"/><lb/>unus alium proecedat; &amp; <lb/>manife&#x17F;tum e&#x17F;t eum qui prae&#xAD;<lb/>cedit altero celerius mo&#xAD;<lb/>veri. </s><s>Deinde, quia omnes <lb/>globuli primi coeli tot&#xE2; &#x17F;ua
<arrow.to.target n="marg899"/><lb/>vi recedere conantur &#xE0; centro S, &#x17F;tatim atque aliquis <lb/>ex ip&#x17F;is celeri&#xF9;s qu&#xE0;m vicini movetur, ille, hoc ip&#x17F;o <lb/>majorem habens vim, magis &#xE0; centro illo recedit; &amp; <lb/>ita &#x17F;emper &#x17F;uperiores illi &#x17F;unt qui celeri&#xF9;s moventur. </s><s><lb/>Quanta autem &#x17F;it i&#x17F;ta eorum celeritas, &#x17F;ola
<arrow.to.target n="marg900"/> experien&#xAD;<lb/>tia docere pote&#x17F;t nullamque habemus ejus experien&#xAD;<lb/>tiam, ni&#x17F;i in Cometis, quos ex uno ccelo in aliud <lb/>migrare infr&#xE0; o&#x17F;tendam b; ut neque po&#x17F;&#x17F;umus determi&#xAD;<lb/>nare tarditatem circuli HQ, ni&#x17F;i ex motu Saturni, <lb/>quem in illo vel infra illum e&#x17F;&#x17F;e demon&#x17F;trabo c. 
<arrow.to.target n="marg901"/></s></p>
<p type="margin">
<s><margin.target id="marg895"/>LXXXIII. <lb/>Cur remoti&#x17F;&#x17F;imi cele&#xAD;<lb/>ri&#xF9;s moveantur qu&#xE0;m <lb/>aliquant&#xF2; min&#xF9;s re&#xAD;<lb/>moti. </s></p>
<p type="margin">
<s><margin.target id="marg896"/>25</s></p>
<p type="margin">
<s><margin.target id="marg897"/>5</s></p>
<p type="margin">
<s><margin.target id="marg898"/>10</s></p>
<p type="margin">
<s><margin.target id="marg899"/>15</s></p>
<p type="margin">
<s><margin.target id="marg900"/>20</s></p>
<p type="margin">
<s><margin.target id="marg901"/>25</s></p>
<figure id="fig31"/>
<p type="main">
<s>
<arrow.to.target n="marg902"/><lb/>Qu&#xF2;d ver&#xF2;, infra termininum HQ, globuli propiores <lb/>centro S celeri&#xF9;s circulum &#x17F;uum ab&#x17F;olvant qu&#xE0;m re&#xAD;
<pb pagenum="139"/>
<arrow.to.target n="marg903"/><lb/>motiores, provatur ex circumvolutione materiae &#x17F;o&#xAD;<lb/>laris, omnem illam coeli partem &#x17F;ibi vicinam &#x17F;ecum <lb/>
<arrow.to.target n="fig32"/><lb/>rapientis: neque enim pote&#x17F;t dubitari, c&#xF9;m ip&#x17F;a &#x17F;it ce&#xAD;<lb/>lerrim&#xE8;agitata, &amp; &#x17F;emper aliquid &#x17F;u&#xEE; per angu&#x17F;tos mea 
<pb pagenum="140"/>tus, qui &#x17F;unt inter globulos &#x17F;ecundi elementi, ver&#x17F;us <lb/>eclipticam emittat &amp; ver&#x17F;us polos recipiat, quin ha&#xAD;<lb/>beat vim &#x17F;ecum rapiendi globulos i&#x17F;tos u&#x17F;que ad certam <lb/>di&#x17F;tantiam. </s><s>Huju&#x17F;que di&#x17F;tantiae terminum de&#x17F;igna&#xAD;<lb/>mus ellip&#x17F;i HNQR, non circulo: quamvis enim Sol &#x17F;it
<arrow.to.target n="marg904"/><lb/>&#x17F;phaericus, ac non minori vi pellat materiam coeli cir&#xAD;<lb/>cumjacentem ver&#x17F;us polos qu&#xE0;m ver&#x17F;us eclipticam, <lb/>ill&#xE2; actione in qu&#xE2; ejus lucem con&#x17F;i&#x17F;tere diximus a, non <lb/>pote&#x17F;t tamen idem intelligi de hac alter&#xE2; actione, qu&#xE2; <lb/>i&#x17F;tam coeli materiam &#x17F;ecum in orbeni rapit, quia
<arrow.to.target n="marg905"/> pen&#xAD;<lb/>det &#xE0; &#x17F;olo ejus motu circulari circa &#x17F;uum axem; qui <lb/>motus procul dubio potentior e&#x17F;t in ecliptic&#xE2;, qu&#xE0;m <lb/>ver&#x17F;us polos; &amp; ide&#xF2; h&#xEE;c H &amp; Q magis di&#x17F;tare debent <lb/>ab S, qu&#xE0;m N &amp; R. </s><s>Atque hinc infra b ratio reddetur, <lb/>cur Cometarum caudae aliquando rectae, aliquando
<arrow.to.target n="marg906"/><lb/>curvae appareant. </s></p>
<p type="margin">
<s><margin.target id="marg902"/>LXXXIV. <lb/>Cur Solis proximi ce&#xAD;<lb/>leri&#xF9;s etiam feran-</s></p>
<p type="margin">
<s><margin.target id="marg903"/>tur, qu&#xE0;m paul&#xF2;re&#xAD;<lb/>motiores. </s></p>
<p type="margin">
<s><margin.target id="marg904"/>5</s></p>
<p type="margin">
<s><margin.target id="marg905"/>10</s></p>
<p type="margin">
<s><margin.target id="marg906"/>15</s></p>
<figure id="fig32"/>
<p type="main">
<s>
<arrow.to.target n="marg907"/><lb/>C&#xF9;m autem h&#xEE;c, intra terminum H Q, inferiores <lb/>globuli materiae coele&#x17F;tis celeri&#xF9;s moveantur qu&#xE0;m <lb/>&#x17F;uperiores, debent etiam e&#x17F;&#x17F;e minores; &#x17F;i enim e&#x17F;&#x17F;ent <lb/>majores vel aequales, hoc ip&#x17F;o haberent plus virium, 
<arrow.to.target n="marg908"/><lb/>ideoque &#x17F;uperiores evaderent. </s><s>Sed ubi &#x17F;emel contin&#xAD;<lb/>git, aliquem tant&#xE0; e&#x17F;&#x17F;e minorem iis qui &#x17F;upra ip&#x17F;um <lb/>&#x17F;unt, ut magis ab iis magnitudine &#x17F;uperetur, qu&#xE0;m illos <lb/>celeritate &#x17F;uperet, &#x17F;emper po&#x17F;tea illis inferior manere <lb/>debet. </s><s>Et&#x17F;i ver&#xF2; globulos i&#x17F;tos in principio qu&#xE0;m
<arrow.to.target n="marg909"/> accu&#xAD;<lb/>rati&#x17F;&#x17F;im&#xE8; aequales &#xE0; Deo factos fui&#x17F;&#x17F;e &#x17F;upponamus c, fieri <lb/>tamen non potuit, lap&#x17F;u temporis, ob inaequalitatem <lb/>atiorum quae percurrun, &amp; inaequalitatem eorum 
<pb pagenum="141"/>mot&#xFB;s inde ortam, ut paul&#xF2; ant&#xE8; demonstratum e&#x17F;t a, <lb/>quin aliqui aliis minores evaderent, iique e&#x17F;&#x17F;ent &#x17F;atis <lb/>
<arrow.to.target n="fig33"/><lb/>multi ad &#x17F;patium HNQR implendum. </s><s>Neque enom 
<pb pagenum="142"/>con&#x17F;ideramus hoc &#x17F;patium, cum magnitudine totius <lb/>vorticis AYBM comparatumy ni&#x17F;i tanquam admodum <lb/>parvum; ut etiam magnitudo Solis, ad ip&#x17F;um compa&#xAD;<lb/>rata, perexigua e&#x17F;t intelligenda; quamvis i&#x17F;ta eorum <lb/>proportio non potuerit h&#xEE;c in figur&#xE0; exhiberi, quia
<arrow.to.target n="marg910"/><lb/>nimis va&#x17F;ta e&#x17F;&#x17F;e debui&#x17F;&#x17F;et. </s><s>Notandum etiam e&#x17F;t varias <lb/>e&#x17F;&#x17F;e alias inaequalitates in motibus partium coeli <lb/>proe&#x17F;ertim earum quae &#x17F;unt inter S &amp; H vel Q, de qui&#xAD;<lb/>bus paul&#xF2; p&#xF2;&#x17F;t commodi&#xF9;s agetur. </s></p>
<p type="margin">
<s><margin.target id="marg907"/>LXXXV. <lb/>Cur iidem Solis pro&#xAD;<lb/>ximi, &#x17F;int remotiori&#xAD;<lb/>bus minores. </s></p>
<p type="margin">
<s><margin.target id="marg908"/>20</s></p>
<p type="margin">
<s><margin.target id="marg909"/>25</s></p>
<p type="margin">
<s><margin.target id="marg910"/>5</s></p>
<figure id="fig33"/>
<p type="main">
<s>
<arrow.to.target n="marg911"/><lb/>Denique non e&#x17F;t omittendum, materiam primi
<arrow.to.target n="marg912"/> ele&#xAD;<lb/>menti, venlentem ex vorticibus K, L, &amp; &#x17F;imilibus, prae&#xAD;<lb/>cipu quidem ferri ver&#x17F;us Solem, &#x17F;ed plurimas tamen <lb/>etiam ejuspartes per totum vorticem AYBM di&#x17F;pergi, <lb/>atque inde ad alios C, O, &amp; &#x17F;imiles tran&#x17F;ire, ac fluendo <lb/>circa globulos &#x17F;ecundi elementi, efficere ut ip&#x17F;i tum
<arrow.to.target n="marg913"/><lb/>circa propria centra, tum fort&#xE8; etiam aliis modis mo&#xAD;<lb/>veantur. </s><s>C&#xF9;mque &#x17F;ic i&#x17F;ti globuli non un&#xE0; tant&#xF9;m ra&#xAD;<lb/>tione, &#x17F;ed multis diver&#x17F;is eodem tempore agitentur, <lb/>hinc clar&#xE8; percipitur ip&#x17F;os, cuju&#x17F;cunque figurae fuerint <lb/>in principio, nunc debere e&#x17F;&#x17F;e plan&#xE8; &#x17F;phaericos, non
<arrow.to.target n="marg914"/><lb/>in&#x17F;tar cylindri, aut cuju&#x17F; vis &#x17F;phaeroidis, un&#xE2; tant&#xF9;m ex <lb/>parte rotundos. </s></p>
<p type="margin">
<s><margin.target id="marg911"/>LXXXVI. <lb/>Globulos &#x17F;ecundi ele&#xAD;<lb/>menti variis modis <lb/>&#x17F;imut moveri, quo &#x17F;it <lb/>utplan&#xE8; &#x17F;phaerici red&#xAD;<lb/>dantur. </s></p>
<p type="margin">
<s><margin.target id="marg912"/>10</s></p>
<p type="margin">
<s><margin.target id="marg913"/>15</s></p>
<p type="margin">
<s><margin.target id="marg914"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg915"/><lb/>Po&#x17F;tquam autem naturam primi &amp; &#x17F;ecundi elementi <lb/>&#x17F;ic utcunque explicuimus ut tandem de tertio agere <lb/>po&#x17F;&#x17F;imus, con&#x17F;iderandum e&#x17F;t, materiam primi non e&#x17F;&#x17F;e
<arrow.to.target n="marg916"/><lb/>aequaliter agitatam &#x17F;ecund&#xF9;m omnes &#x17F;uas minutias, <lb/>&#x17F;ed &#x17F;aepe in perexigu&#xE2; ejus quantitate innumeros repe&#xAD;<lb/>riri diver&#x17F;os gradus celeritatis. </s><s>Quod perfacil&#xE8; de&#xAD;<lb/>mon&#x17F;tratur, tum ex modo quo ejus generationem <lb/>&#x17F;upr&#xE0; de&#x17F;crip&#x17F;imus tum etiam ex continuo ejus u&#x17F;u: 
<arrow.to.target n="marg917"/>
<pb pagenum="143"/>finximus enim eam genitam e&#x17F;&#x17F;e ex eo, qu&#xF2;d parti&#xAD;<lb/>culae &#x17F;ecundi elementi, nondum &#x17F;phaericoe, &#x17F;ed angu&#xAD;<lb/>lo&#x17F;ae, ac totum &#x17F;patium in quo erant implentes, mo&#xAD;<lb/>veri non potuerint, quin earum anguli attererentur, <lb/>
<arrow.to.target n="marg918"/>ac minutiae, ab iis attritu i&#x17F;to &#x17F;eparatae, figuras &#x17F;uas <lb/>diver&#x17F;imod&#xE8; mutarent, pro ratione diver&#x17F;i loci occu&#xAD;<lb/>pandi, &#x17F;icque primi elementi formam a&#x17F;&#x17F;umerent; <lb/>nuncque adhuc eodem modo putamus, illud pri&#xAD;<lb/>mum elementum in&#x17F;ervire implendis omnibus &#x17F;patio&#xAD;<lb/>
<arrow.to.target n="marg919"/>rum angu&#x17F;tiis, quae circa alia corpora reperiuntur. </s><s><lb/>Unde manife&#x17F;tum e&#x17F;t una&#x17F;qua&#x17F;que ex ejus minutiis <lb/>majores initio non fui&#x17F;&#x17F;e qu&#xE0;m anguli particularum <lb/>ex quibus ex&#x17F;cindebantur; &#x17F;ive qu&#xE0;m &#x17F;patium, quod <lb/>tres globuli, &#x17F;e mutu&#xF2; contingentes, in medio &#x17F;u&#xEE; <lb/>
<arrow.to.target n="marg920"/>relinquunt; atque ide&#xF2; qua&#x17F;dam ex ip&#x17F;is plan indi&#xAD;<lb/>vi&#x17F;as manere potui&#x17F;&#x17F;e, dum alize interim egredientes <lb/>ex angu&#x17F;tis &#x17F;patiis, quorum figura mutabatur magis <lb/>&amp;smagis, indefinit&#xE8; dividi debuerunt. </s><s>Sint, exempli <lb/>Cau&#x17F;&#xE2;, tres globuli A, B, C, quorum
<arrow.to.target n="fig34"/><lb/>
<arrow.to.target n="marg921"/>duo primi A &amp; B, &#x17F;e mutu&#xF2; tangentes <lb/>in G, circa propria centra tant&#xF9;m <lb/>vertantur, dum interim tertius C, <lb/>tangens primum in E, volvetur &#x17F;upra <lb/>ip&#x17F;um ab E ver&#x17F;us I, donec puncto D <lb/>
<arrow.to.target n="marg922"/>tangat &#x17F;ecundum in puncto F: mani&#xAD;<lb/>fe&#x17F;tum e&#x17F;t materiam primi elementi, quae continetur <lb/>in &#x17F;patio triangulari FGI, &#x17F;ive ex pluribus ramentis <lb/>con&#x17F;tet, &#x17F;ive tant&#xF9;m ex uno, po&#x17F;&#x17F;e interim manere im&#xAD;<lb/>motam; &#x17F;ed illam quae e&#x17F;t in &#x17F;patio &#x17F;IED nece&#x17F;&#x17F;ari&#xF2; <lb/>
<arrow.to.target n="marg923"/>moveri, &amp; nullum tam exiguum ejus ramentum inter <lb/>puncta D &amp; F po&#x17F;&#x17F;e de&#x17F;ignari, quod non &#x17F;it majus eo 
<pb pagenum="144"/>quod inde aufertur &#x17F;ingulis momentis. </s><s>Quia globulus <lb/>C, accedendo ad B, efficit ut linea D&#x17F; tran&#x17F;eat per <lb/>innumeros diver&#x17F;os gradus brevitatis. </s></p>
<p type="margin">
<s><margin.target id="marg915"/>LXXXVII. <lb/>Varios e&#x17F;&#x17F;e gradus ce&#xAD;<lb/>leritatis in minutis <lb/>primi elementi. </s></p>
<p type="margin">
<s><margin.target id="marg916"/>25</s></p>
<p type="margin">
<s><margin.target id="marg917"/>30</s></p>
<p type="margin">
<s><margin.target id="marg918"/>5</s></p>
<p type="margin">
<s><margin.target id="marg919"/>10</s></p>
<p type="margin">
<s><margin.target id="marg920"/>15</s></p>
<p type="margin">
<s><margin.target id="marg921"/>20</s></p>
<p type="margin">
<s><margin.target id="marg922"/>25</s></p>
<p type="margin">
<s><margin.target id="marg923"/>30</s></p>
<figure id="fig34"/>
<p type="main">
<s>
<arrow.to.target n="marg924"/><lb/>Sic igitur in materi&#xE0; primi elementi, quaedam &#x17F;unt <lb/>ramenta reliquis min&#xF9;s divi&#x17F;a, &amp; min&#xF9;s celeriter
<arrow.to.target n="marg925"/> agi&#xAD;<lb/>tata; quae c&#xF9;m &#x17F;upponantur exci&#x17F;a fui&#x17F;&#x17F;e ex angulis <lb/>particularum &#x17F;ecundi c&#xF9;m nondum in globulos tor&#xAD;<lb/>natae erant, &amp; omnia &#x17F;patia &#x17F;ola implebant, non po&#x17F;&#xAD;<lb/>&#x17F;unt non habere figuras valde angulo&#x17F;as, &amp; ad motum <lb/>ineptas. </s><s>Unde &#x17F;it ut facil&#xE8; &#x17F;ibi mutuo adhaereant, 
<arrow.to.target n="marg926"/><lb/>magnamque partem &#x17F;uae agitationis transferant in illa <lb/>alia ramenta, quae minuti&#x17F;&#x17F;ima &#x17F;unt, &amp; celerrim agi&#xAD;<lb/>tantur. </s><s>Quia, juxta leges naturae a, majora corpora, <lb/>caeteris paribus, facili&#xF9;s id quod habent agitationis in <lb/>minora transferunt, qu&#xE0;m novam ullam agitationem
<arrow.to.target n="marg927"/><lb/>ab i&#x17F;tis aliis recipiant. </s></p>
<p type="margin">
<s><margin.target id="marg924"/>LXXXVIII. <lb/>Eas ejus mitzutias quae <lb/>minim&#xF9;m habent ce&#xAD;<lb/>leritatis, facil&#xE8; id ip&#xAD;<lb/>&#x17F;um quod habent aliis <lb/>transferre, ac &#x17F;ibi <lb/>mutud adhaerere. </s></p>
<p type="margin">
<s><margin.target id="marg925"/>5</s></p>
<p type="margin">
<s><margin.target id="marg926"/>10</s></p>
<p type="margin">
<s><margin.target id="marg927"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg928"/><lb/>Et quidem talia ramenta praecipu&#xE8; reperiuntur in e&#xE2; <lb/>materi&#xE2; primi elementi, quae &#xE0; polis ver&#x17F;us medium <lb/>coeli &#x17F;ecund&#xF9;m lineas rectas movetur: ejus enim <lb/>partes quamminim&#xF9;m agitatae &#x17F;ufficiunt ad i&#x17F;tum
<arrow.to.target n="marg929"/> mo&#xAD;<lb/>tum rectum, non autem ad alios magis obliquos &amp; <lb/>varios, qui fiunt in aliis locis; ex quibus idcirco <lb/>expelli &#x17F;olent in viam i&#x17F;tius mot&#xFB;s recti, &amp; ibi congre&#xAD;<lb/>gantur in exiguas ma&#x17F;&#x17F;as, quarum figuram h&#xEE;c velim <lb/>diligenter con&#x17F;iderari. 
<arrow.to.target n="marg930"/></s></p>
<p type="margin">
<s><margin.target id="marg928"/>LXXXIX. <lb/>Tales minutias &#x17F;ibi mu&#xAD;<lb/>tija adharentes, pra&#xAD;<lb/>cipu&#xE8; inveniri in e&#xE2; <lb/>materi&#xE2; primi ele&#xAD;<lb/>menti, quae polis ad <lb/>centra vorticum fer&#xAD;<lb/>tur. </s></p>
<p type="margin">
<s><margin.target id="marg929"/>20</s></p>
<p type="margin">
<s><margin.target id="marg930"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg931"/><lb/>Nempe, c&#xF9;m &#x17F;aepe tran&#x17F;eant per angu&#x17F;ta illa &#x17F;patia <lb/>triangularia, quae in medio trium globulorum &#x17F;ecundi <lb/>elementi, &#x17F;e mutu&#xF2; tangentium, reperiuntur, debent <lb/>induere figuram in &#x17F;u&#xE2; latitudine &amp; profunditate trian&#xAD;<lb/>gularem. </s><s>Quantum autem ad longitudinem, non
<arrow.to.target n="marg932"/> fa&#xAD;
<pb pagenum="145"/>cile e&#x17F;t ip&#x17F;am determinare quia non videtur ab ali&#xE2; <lb/>cau&#x17F;&#xE0; pendere, qu&#xE0;m &#xE0; copi&#xE0; materiae ex qu&#xE0; i&#x17F;tae <lb/>ma&#x17F;&#x17F;ulae, conflantur; &#x17F;ed &#x17F;ufficit illas concipere tan&#xAD;<lb/>quam exiguas columnas, tribus &#x17F;triis in modum coch&#xAD;<lb/>
<arrow.to.target n="marg933"/>learum intortis excavatas, ita ut gyrando tran&#x17F;ire <lb/>po&#x17F;&#x17F;int per illos angu&#x17F;tos meatus, figuram habentes <lb/>trianguli curvilinei FGI, qui &#x17F;emper inter tres globu&#xAD;<lb/>los &#x17F;ecundi elementi &#x17F;e mutu&#xF2; tangentes reperiuntur. </s><s><lb/>Quippe ex eo qu&#xF2;d &#x17F;int oblongae, ac motu celerrimo <lb/>
<arrow.to.target n="marg934"/>tran&#x17F;eant inter i&#x17F;tos globulos &#x17F;ecundi elementi, dum <lb/>interim ip&#x17F;i alio motu circa polos coeli rotantur, clar&#xE8; <lb/>intelligitur illarum &#x17F;trias in modum cochlearum de&#xAD;<lb/>bere e&#x17F;&#x17F;e intortas; &amp; quidem magis vel min&#xF9;s intor&#xAD;<lb/>tas, prout tran&#x17F;eunt per partes axi vorticis remo&#xAD;<lb/>
<arrow.to.target n="marg935"/>tiores aut viciniores: quia globuli &#x17F;ecundi elementi <lb/>celeri&#xF9;s in illis qu&#xE0;m in i&#x17F;tis rotantur, ut ante dictum <lb/>e&#x17F;t a. </s></p>
<p type="margin">
<s><margin.target id="marg931"/>XC. <lb/>Qualis &#x17F;it figura i&#x17F;ta <lb/>rum minutiarum, <lb/>quae particulae &#x17F;tria&#xAD;<lb/>tur deinceps vocabun&#xAD;<lb/>tur. </s></p>
<p type="margin">
<s><margin.target id="marg932"/>30</s></p>
<p type="margin">
<s><margin.target id="marg933"/>5</s></p>
<p type="margin">
<s><margin.target id="marg934"/>10</s></p>
<p type="margin">
<s><margin.target id="marg935"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg936"/><lb/>Ac etiam ex eo qu&#xF2;d ip&#x17F;ae veniant ver&#x17F;&#xF9;s medium <lb/>coeli ex partibus contrariis, unae &#x17F;cilicet ab Au&#x17F;trali, <lb/>
<arrow.to.target n="marg937"/>aliae &#xE0; Boreali, dum interim totus vortex circa &#x17F;uum <lb/>axem in unas &amp; ea&#x17F;dem partes movetur: manife&#x17F;tum <lb/>e&#x17F;t illas quae veniunt &#xE0; polo Au&#x17F;trali, non in ea&#x17F;dem <lb/>partes debere intortas e&#x17F;&#x17F;e, ac illas qu veniunt &#xE0; polo <lb/>Boreali, &#x17F;ed plan&#xE8; in contrarias. </s><s>Quod animadver&#xAD;<lb/>
<arrow.to.target n="marg938"/>&#x17F;ione valde dignum puto, quia hinc vires magnetis <lb/>infr&#xE0; explicandae b praecipu&#xE8; dependent. </s></p>
<p type="margin">
<s><margin.target id="marg936"/>XCI. <lb/>I&#x17F;tas particulas ab op&#xAD;<lb/>po&#x17F;itis polis venien&#xAD;<lb/>tes, contrario modo <lb/>e&#x17F;&#x17F;e intortas. </s></p>
<p type="margin">
<s><margin.target id="marg937"/>20</s></p>
<p type="margin">
<s><margin.target id="marg938"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg939"/><lb/>Sed ne quis fort&#xE8; exi&#x17F;timet, me &#x17F;ine ratione affir&#xAD;<lb/>mare, tres tant&#xF9;m &#x17F;trias in i&#x17F;tis primi elementi parti&#xAD;<lb/>culis e&#x17F;&#x17F;e po&#x17F;&#x17F;e, c&#xF9;m tamen globuli &#x17F;ecundi non ita 
<pb pagenum="146"/>&#x17F;emper omnes &#x17F;e mutu&#xE0; po&#x17F;&#x17F;int contingere, ut tant&#xF9;m <lb/>triangularia &#x17F;patia circa &#x17F;e relinquant, velim h&#xEE;c no&#xAD;<lb/>tari, alla quaevis loca ampliora, quae inter globulos <lb/>i&#x17F;tos &#x17F;aepe reperiuntur, habere &#x17F;emper &#x17F;lios angulos <lb/>
<arrow.to.target n="fig35"/>plan&#xE8; aequales iis trianguli FGI, 
<arrow.to.target n="marg940"/><lb/>ac, quantum ad coetera, e&#x17F;&#x17F;e in <lb/>perpetu&#xE2; mutatione: ade&#xE0; ut par&#xAD;<lb/>ticulee &#x17F;triatae primi elementi, per <lb/>illa tran&#x17F;euntes, eam etiam figu&#xAD;<lb/>ram quam de&#x17F;crip&#x17F;imus, debeant
<arrow.to.target n="marg941"/> in&#xAD;<lb/>duere. </s><s>Nam, exempli cau&#x17F;&#xE2;, quatuor globuli A, B, C, H, <lb/>&#x17F;e tangentes in punctis K, L, G, E, relinquuiit in medio <lb/>&#x17F;u&#xEE; &#x17F;patium quadrangulare, cujus qui&#x17F;que angulus e&#x17F;t <lb/>omnino aequalis unicuique ex angulis trianguli FGI; <lb/>c&#xF9;mque quatuor i&#x17F;ti lobuli moventur, &#x17F;patium i&#x17F;tud
<arrow.to.target n="marg942"/><lb/>a&#x17F;&#x17F;idu&#xE8; figuram mutat, &#x17F;itque nunc quadratum, nunc <lb/>oblongum, ac etiam interdum in duo alia &#x17F;patia trian&#xAD;<lb/>gularia dividitur; unde &#x17F;it ut materia primi clementi <lb/>min&#xF9;s agitata, quae in eo ex&#x17F;i&#x17F;tit, ad unum vel duos ex <lb/>ejus angulis debeat confluere, ac re&#x17F;iduum &#x17F;patii
<arrow.to.target n="marg943"/> relin&#xAD;<lb/>querem ateriae mobiliori, &amp; figuras &#x17F;uas facili&#xF9;s mutan&#xAD;<lb/>ti, ut eas ad omnes i&#x17F;torum globulorum motus accom&#xAD;<lb/>modet. </s><s>Atque &#x17F;i fort&#xE8; unum ex ejus ramentis, in uno ex, <lb/>i&#x17F;tis angulis exi&#x17F;tens, extendat &#x17F;e ibi ver&#x17F;-Lis partem illi <lb/>angulo oppo&#x17F;itam, ultra &#x17F;patium aequale triangulo FGI, 
<arrow.to.target n="marg944"/><lb/>debebit inde expelli, ac proinde imminui, c&#xF9;m acci&#xAD;<lb/>det ut tertius globulus tangat duos illos, qui angulum <lb/>in quo ver&#x17F;atur conficiunt. </s><s>Nempe, &#x17F;i materia min&#xF9;s <lb/>agitata, occupans angulum G, extendat &#x17F;e ver&#x17F;&#xF9;s D <lb/>ultra lineam F 1, inde extrudetur &#xE0; globulo C, atque
<arrow.to.target n="marg945"/><lb/>eatenus minuetur, c&#xF9;m hic globulus C accedet ad B, 
<pb pagenum="147"/>ut claudat trianglum G&#x17F;I. </s><s>Et quia particulae primi <lb/>elementi, quae in eo maximae &#x17F;unt, &amp; reliquis min&#xF9;s <lb/>agitatae, per longos coeli tradus tran&#x17F;eundo, non poitunt non <lb/>possunt non &#x17F;aepe ita ver&#x17F;ari inter tres globulos ad &#x17F;e <lb/>
<arrow.to.target n="marg946"/>invicem accedentes, non videntur po&#x17F;&#x17F;e induere ullam <lb/>figuram determinatam, &amp; aliquandiu in ip&#x17F;is perma&#xAD;<lb/>nentem, praeter illam quam de&#x17F;crip&#x17F;imus. </s></p>
<p type="margin">
<s><margin.target id="marg939"/>XCII. <lb/>Tres tant&#xF9;m &#x17F;trias in <lb/>ip&#x17F;is e&#x17F;&#x17F;e.</s></p>
<p type="margin">
<s><margin.target id="marg940"/>5</s></p>
<p type="margin">
<s><margin.target id="marg941"/>10</s></p>
<p type="margin">
<s><margin.target id="marg942"/>15</s></p>
<p type="margin">
<s><margin.target id="marg943"/>20</s></p>
<p type="margin">
<s><margin.target id="marg944"/>25</s></p>
<p type="margin">
<s><margin.target id="marg945"/>30</s></p>
<p type="margin">
<s><margin.target id="marg946"/>5</s></p>
<figure id="fig35"/>
<p type="main">
<s>
<arrow.to.target n="marg947"/><lb/>Et&#x17F;i autem hae particulae oblongae ac &#x17F;triatze valde <lb/>differant &#xE0; reliqu&#xE2; materi&#xE0; primi elementi, non tamen <lb/>
<arrow.to.target n="marg948"/>illas ab hac di&#x17F;tinguimus, quandiu tant&#xF9;m inter glo&#xAD;<lb/>bulos &#x17F;ecundi verigintur: tum quia nullum peculiarem <lb/>earum e&#x17F;&#x17F;edum ibi advertimus; tum etiam, quia mul&#xAD;<lb/>tas alias non multo minores nec celeri&#xF9;s agitatas, in <lb/>e&#xE2; contineri arbitramur, ita ut inter omnium minu&#xAD;<lb/>
<arrow.to.target n="marg949"/>ti&#x17F;&#x17F;imas &amp; i&#x17F;tas &#x17F;triatas, innumeri &#x17F;int aliarum gradus, <lb/>ut facil&#xE8; ex inoequalitate viarum quas perlabuntur, <lb/>agno&#x17F;ci pote&#x17F;t. </s></p>
<p type="margin">
<s><margin.target id="marg947"/>XCIII. <lb/>Inter particulas &#x17F;tria&#xAD;<lb/>tas &amp; omnium minu&#xAD;<lb/>ti&#x17F;&#x17F;imas, varias e&#x17F;&#x17F;e <lb/>alarium magnitudi&#xAD;<lb/>nes in primo ele&#xAD;<lb/>mento. </s></p>
<p type="margin">
<s><margin.target id="marg948"/>10</s></p>
<p type="margin">
<s><margin.target id="marg949"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg950"/><lb/>Sed quando materia i&#x17F;ta primi elementi ad corpus <lb/>Solis alteriu&#x17F;ve &#x17F;ideris pervenit, ibi omnes ejus minu&#xAD;<lb/>
<arrow.to.target n="marg951"/>tiae maxim agitatae, c&#xF9;m nullis globulorum &#x17F;ecundi <lb/>elementi obicibus impediantur, in &#x17F;imiles motus con&#xAD;<lb/>&#x17F;entire laborant. </s><s>Unde &#x17F;it ut illae &#x17F;triatae, nec non <lb/>etiam aliee multae paul&#xF2; minores, quae ob figuras ni&#xAD;<lb/>mis angulo&#x17F;as, molemve nimis magnam, tantam agi&#xAD;<lb/>
<arrow.to.target n="marg952"/>tationem refugiunt, ab allis minuti&#x17F;&#x17F;imis &#x17F;eparentur, ac <lb/>&#x17F;ibi mutu&#xF2; facil&#xE8; adhaerentes, propter inaequalitatem <lb/>&#x17F;uarum figurarum, moles aliquando permagnas com&#xAD;<lb/>ponant, quae, intimae coeli &#x17F;uperficiei contiguae, &#x17F;ideri <lb/>ex quo emer&#x17F;erunt adjunguntur, &amp; ibi re&#x17F;i&#x17F;tentes illi <lb/>
<arrow.to.target n="marg953"/>actioni, in qu&#xE0; vim luminis con&#x17F;i&#x17F;tere &#x17F;upr&#xE0; diximus a, 
<pb pagenum="148"/>&#x17F;imiles &#x17F;unt illis maculis quae in Solis &#x17F;uperficie con&#xAD;<lb/>&#x17F;pici &#x17F;olent. </s><s>E&#xE2;dem enim ratione, qu&#xE0; videmus aquam <lb/>liquore&#x17F;que alios quo&#x17F;cunque, c&#xF9;m igni ad moti effer&#xAD;<lb/>ve&#x17F;cunt, atque aliquas particulas diver&#x17F;ae &#xE0; reliquis <lb/>naturae ac min&#xF9;s ad motum aptas in &#x17F;e continent, 
<arrow.to.target n="marg954"/><lb/>den&#x17F;am &#x17F;pumam ex particulis i&#x17F;tis conflatam emittere, <lb/>quae &#x17F;upra ip&#x17F;orum &#x17F;uperficiem natare, figura&#x17F;que ad&#xAD;<lb/>modum irregulares &amp; mutabiles habere &#x17F;olet: ita per&#xAD;<lb/>&#x17F;picuum e&#x17F;t materiam Solis, utrimque ex ejus polis <lb/>ver&#x17F;&#xF9;s eclipticam ebullientem, debere particulas &#x17F;uas
<arrow.to.target n="marg955"/><lb/>&#x17F;triatas, alia&#x17F;que omnes quae facil&#xE8; &#x17F;ibi mutu&#xF2; adhae&#xAD;<lb/>rent, ac difficulter communi ip&#x17F;ius motui ob&#x17F;equuntur, <lb/>ex &#x17F;e tanquam &#x17F;pumam expellere. </s></p>
<p type="margin">
<s><margin.target id="marg950"/>XCIV. <lb/>Quomodo ex iis macu&#xAD;<lb/>lae in Solis vel &#x17F;tella&#xAD;<lb/>rum &#x17F;uperficie gene&#xAD;<lb/>rentur. </s></p>
<p type="margin">
<s><margin.target id="marg951"/>20</s></p>
<p type="margin">
<s><margin.target id="marg952"/>15</s></p>
<p type="margin">
<s><margin.target id="marg953"/>30</s></p>
<p type="margin">
<s><margin.target id="marg954"/>5</s></p>
<p type="margin">
<s><margin.target id="marg955"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg956"/><lb/>Atque hinc a facile e&#x17F;t cogno&#x17F;cere, cur Solis maculae <lb/>non &#x17F;oleant apparere circa ejus polos, &#x17F;ed poti&#xF9;s in
<arrow.to.target n="marg957"/><lb/>partibus eclipticae vicinis; &amp; cur figuras habeant <lb/>valde varias &amp; incertas; &amp; denique cur in orbem circa <lb/>Solis polos, &#x17F;i non tam celeriter qu&#xE0;m ejus &#x17F;ub&#x17F;tantia, <lb/>&#x17F;altem &#x17F;imul cum e&#xE0; parte coeli quae illi proxima e&#x17F;t, <lb/>moveantur. 
<arrow.to.target n="marg958"/></s></p>
<p type="margin">
<s><margin.target id="marg956"/>XCV. <lb/>Hinc cogno&#x17F;ci praeci&#xAD;<lb/>puas harum macula&#xAD;<lb/>rum proprietates. </s></p>
<p type="margin">
<s><margin.target id="marg957"/>15</s></p>
<p type="margin">
<s><margin.target id="marg958"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg959"/><lb/>At ver&#xF2;, quemadmodum plerique liquores eandem <lb/>&#x17F;pumam, quam initio efferve&#x17F;cendo emittunt, rur&#x17F;us <lb/>po&#x17F;tea diuti&#xF9;s ebulliendo re&#x17F;orbent &amp; ab&#x17F;umunt: ita <lb/>putandum e&#x17F;t, e&#xE0;dem facilitate qu&#xE0; materia macula&#xAD;<lb/>rum &#xE8; corpore Solis emergit, atque in ejus &#x17F;uperficie
<arrow.to.target n="marg960"/><lb/>cumulatur, paul&#xF2; p&#xF2;&#x17F;t etiam imminui, &amp; partim in <lb/>ejus &#x17F;ub&#x17F;tantiam refundi, partimque per coelum vici&#xAD;<lb/>num di&#x17F;pergi. </s><s>(Non enim ex toto Solis corpore, &#x17F;ed <lb/>tant&#xF9;m ex materi&#xE0; quae recens in illum ingre&#x17F;&#x17F;a e&#x17F;t, <lb/>maculae i&#x17F;tae formantur.) </s><s>Ac reliqua materia quae
<arrow.to.target n="marg961"/> diu&#xAD;
<pb pagenum="149"/>ti&#xF9;s in eo perman&#x17F;it; jamque, ut ita loquar, excoda <lb/>e&#x17F;t &amp; defaecata, &#x17F;umm&#xE2; vi &#x17F;emper gyrans, partim eas <lb/>quae jam factae &#x17F;unt abradit, dum interim ali&#xE2; in parte <lb/>novae generantur ex nov&#xE2; materi&#xE2; Solem ingrediente: <lb/>
<arrow.to.target n="marg962"/>unde &#x17F;it ut non omnes in ii&#x17F;dem locis appareant. </s><s>Et <lb/>&#x17F;an&#xE8; tota Solis &#x17F;uperficies, partibus circumpolaribus <lb/>exceptis, materi&#xE2; ex qua componuntur tegi &#x17F;olet. </s><s>At&#xAD;<lb/>qui maculae tant&#xF9;m e&#x17F;&#x17F;e dicuntur, ubi materia illa e&#x17F;t <lb/>tam den&#x17F;a &amp; &#x17F;tipata, ut vim luminis &#xE0; Sole venientis <lb/>
<arrow.to.target n="marg963"/>notabiliter obtundat. </s></p>
<p type="margin">
<s><margin.target id="marg959"/>XCVI. <lb/>Quomodo i&#x17F;tae maculae <lb/>di&#x17F;&#x17F;olvantur, ac novae <lb/>generentur. </s></p>
<p type="margin">
<s><margin.target id="marg960"/>25</s></p>
<p type="margin">
<s><margin.target id="marg961"/>30</s></p>
<p type="margin">
<s><margin.target id="marg962"/>5</s></p>
<p type="margin">
<s><margin.target id="marg963"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg964"/><lb/>Praeterea pote&#x17F;t contingere, ut macul i&#x17F;tae, c&#xF9;m <lb/>&#x17F;unt paul&#xF2; cra&#x17F;&#x17F;iores &amp; den&#x17F;iores, pri&#xF9;s in &#x17F;u&#xE0; circum&#xAD;<lb/>ferenti&#xE2; qu&#xE0;m in medio atterantur &#xE0; puriore materi&#xE2; <lb/>Solis eas circumfluente; &#x17F;icque ut extremitates earum <lb/>
<arrow.to.target n="marg965"/>circumferentiae, in acutum de&#x17F;inentes, ejus lumini per&#xAD;<lb/>viae &#x17F;int: unde &#x17F;equitur ip&#x17F;as ibi Iridis coloribus pingi <lb/>debere, ut antehac de pri&#x17F;rnate vitreo in Meteoris, <lb/>cap. 8 a, explilcui. </s><s>Et tales aliquando colores in illis <lb/>ob&#x17F;ervantur. </s></p>
<p type="margin">
<s><margin.target id="marg964"/>XCVII. <lb/>Cur in quarundam ex&#xAD;<lb/>tremitate colores iri&#xAD;<lb/>dis appareant. </s></p>
<p type="margin">
<s><margin.target id="marg965"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg966"/><lb/>
<arrow.to.target n="marg967"/>Saape etiam contingit, ut materia Solis, circa ma&#xAD;<lb/>culas i&#x17F;tas fluendo, &#x17F;upra ip&#x17F;arum extremitates a&#x17F;&#x17F;ur&#xAD;<lb/>gat; tuncque, inter illas &amp; coeli vicini &#x17F;uperficiem in&#xAD;<lb/>tercepta, cogitur ad motum &#x17F;olito celeriorem: eodem <lb/>modo quo fluminum rapiditas &#x17F;emper e&#x17F;t major in <lb/>
<arrow.to.target n="marg968"/>locis vado&#x17F;is &amp; angu&#x17F;tis, qu&#xE0;m in latis &amp; profundis. </s><s><lb/>Unde &#x17F;equitur Solis lumen ibi aliquant&#xF2; fort&#xE8; ius e&#x17F;&#x17F;e <lb/>debere. </s><s>Atque ita maculae in &#x17F;aculas converti &#x17F;olent, <lb/>hoc e&#x17F;t, quaedam &#x17F;olaris &#x17F;uperficiei partes, quae pri&#xF9;s <lb/>aliis erant ob&#x17F;curiores, po&#x17F;tea fiunt lucidiores. </s><s>Ac <lb/>
<arrow.to.target n="marg969"/>vice ver&#x17F;&#xE2; faculae in maculas mutari videntur, c&#xF9;m, his 
<pb pagenum="150"/>un&#xE2; ex parte in &#x17F;ubtiliorem Solis materiam demer&#x17F;is, <lb/>magna copia novae materiae ali&#xE2; ex parte ip&#x17F;is accedit <lb/>&amp;sadhaeret. </s></p>
<p type="margin">
<s><margin.target id="marg966"/>XCVIII. <lb/>Quomodo maculae in <lb/>faculas vertantur, <lb/>vel contr&#xE0;.</s></p>
<p type="margin">
<s><margin.target id="marg967"/>20</s></p>
<p type="margin">
<s><margin.target id="marg968"/>25</s></p>
<p type="margin">
<s><margin.target id="marg969"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg970"/><lb/>C&#xF9;m autem i&#x17F;tae maculae di&#x17F;&#x17F;olvuntur, noii abeunt <lb/>in minutias plan&#xE8; &#x17F;imiles iis ex quibus fuerant
<arrow.to.target n="marg971"/> confla&#xAD;<lb/>tae: &#x17F;ed partim in tenuiores, ac &#x17F;imul &#x17F;olidiores, &#x17F;ive <lb/>figuras min&#xF9;s angulo&#x17F;as habentes; quo nomine ad <lb/>motum &#x17F;unt aptiores, &amp; ide&#xF2; facile per meatus, qui <lb/>&#x17F;unt inter globulos coeli circumjacentis, ver&#x17F;us alios <lb/>vortices tendunt; partim in tenui&#x17F;&#x17F;imas, quae ex
<arrow.to.target n="marg972"/> alia&#xAD;<lb/>rum angulis era&#x17F;ae, vel in puri&#x17F;&#x17F;imam Solis &#x17F;ub&#x17F;tantiam <lb/>convertuntur, vel abeunt etiam ver&#x17F;&#xF9;s coelum; partim <lb/>denique in cra&#x17F;&#x17F;iores, quae ex pluribus &#x17F;triatis, alii&#x17F;ve <lb/>&#x17F;imul junctis compo&#x17F;ita, ver&#x17F;&#xF9;s coelum expelluntur, <lb/>ubi, c&#xF9;m &#x17F;int nimis magnae ad tran&#x17F;eundum per illos
<arrow.to.target n="marg973"/><lb/>angu&#x17F;tos meatus, quos globuli &#x17F;ecundi elementi circa <lb/>&#x17F;e relinquunt, ip&#x17F;a etiam globulorum i&#x17F;torum loca <lb/>&#x17F;ubingrediuntur, &amp; quia figuras habent valde irregu&#xAD;<lb/>lares &amp; ramo&#x17F;as, non tam facil&#xE8;ac illi globuli moveri <lb/>po&#x17F;&#x17F;unt. 
<arrow.to.target n="marg974"/></s></p>
<p type="margin">
<s><margin.target id="marg970"/>XCIX. <lb/>In quales particulas <lb/>maculae di&#x17F;&#x17F;ovantur. </s></p>
<p type="margin">
<s><margin.target id="marg971"/>5</s></p>
<p type="margin">
<s><margin.target id="marg972"/>10</s></p>
<p type="margin">
<s><margin.target id="marg973"/>15</s></p>
<p type="margin">
<s><margin.target id="marg974"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg975"/><lb/>Sed &#x17F;ibi mutu&#xF2; nonnihil adhaerentes, componunt <lb/>ibi magnam quandam molem, rariffimam, &amp; ari (&#x17F;ive <lb/>potius aetheri) terrae circum&#x17F;u&#x17F;o non ab&#x17F;imilem, quae <lb/>&#xE0; Sole circumquaque fort&#xE8; u&#x17F;que ad &#x17F;phaeram Mer&#xAD;<lb/>curii vel etiam ultra illani, &#x17F;e extendit. </s><s>Nec tamen
<arrow.to.target n="marg976"/><lb/>aether i&#x17F;te in immen&#x17F;um cre&#x17F;cere pote&#x17F;t, etiam&#x17F;i novae <lb/>&#x17F;emper particu1ae ex macularum di&#x17F;&#x17F;olutione ip&#x17F;i acce&#xAD;<lb/>dant, quia globulorum &#x17F;ecundi elementi per illud <lb/>&amp;, circa illud continua agitatio &#x17F;acilb pote&#x17F;t totidem <lb/>alias diltolvere, ac rur&#x17F;us in materiam primi elementi
<arrow.to.target n="marg977"/><lb/>convertere. </s><s>uippe omnes Solis aliorumque &#x17F;iderum 
<pb pagenum="151"/>maculas, ut &amp; totum aetherem ip&#x17F;is circum&#x17F;u&#x17F;um, quo&#xAD;<lb/>niam ejus partes ad motum min&#xF9;s aptae &#x17F;unt qu&#xE0;m <lb/>globuli &#x17F;ecundi elementi, ad tertium elementum re&#xAD;<lb/>ferimus ". </s></p>
<p type="margin">
<s><margin.target id="marg975"/>C. <lb/>Quomodo ex ip&#x17F;is aether <lb/>circa Solem &amp; &#x17F;tella <lb/>generetur. </s><s>Huncque <lb/>aetherem &amp; i&#x17F;tas ma&#xAD;<lb/>culas ad tertium ele&#xAD;<lb/>mentum referri. </s></p>
<p type="margin">
<s><margin.target id="marg976"/>25</s></p>
<p type="margin">
<s><margin.target id="marg977"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg978"/><lb/>
<arrow.to.target n="marg979"/><lb/>Sed ver&#xF2; macularum productio vel di&#x17F;&#x17F;olutio &#xE0; tam <lb/>minutis &amp; tam incertis cau&#x17F;is dependet, ut minim&#xE8; &#x17F;it <lb/>mirandum, &#x17F;i quando nullae pror&#x17F;us in Sole appareant, <lb/>vel &#x17F;i &#xE8; contr&#xE0; nonnunquam &#x17F;int tam multae, ut totum <lb/>ejus lumen ob&#x17F;curent. </s><s>Ex hoc enim qu&#xF2;d pauca aliqua <lb/>
<arrow.to.target n="marg980"/><lb/>ex ramentis primi elementi &#x17F;ibi invicem adhaere&#x17F;cant, <lb/>&#x17F;it unius maculae rudimentum, cui facil&#xE8; po&#x17F;tea plura <lb/>alia junguntur, quae, ni&#x17F;i in priora illa impingendo <lb/>partem &#x17F;uae agitationis amitterent, &#x17F;ibi mutu&#xF2; non <lb/>po&#x17F;&#x17F;ent adhaerere. </s></p>
<p type="margin">
<s><margin.target id="marg978"/>CI. <lb/>Macularum productio&#xAD;<lb/>nem &amp; di&#x17F;&#x17F;olutionem <lb/>&#xE0; cau&#x17F;is valde incertis <lb/>pendere. </s></p>
<p type="margin">
<s><margin.target id="marg979"/>5</s></p>
<p type="margin">
<s><margin.target id="marg980"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg981"/><lb/>
<arrow.to.target n="marg982"/><lb/>Notandumque e&#x17F;t maculas i&#x17F;tas, c&#xF9;m primum ge&#xAD;<lb/>nerantur, e&#x17F;&#x17F;e corpora molli&#x17F;&#x17F;ima &amp; rari&#x17F;&#x17F;ima, ide&#xF2;que <lb/>facil&#xE8; frangere impetum ramentorum primi elementi, <lb/>quae in ip&#x17F;as impingunt, &amp; illa &#x17F;ibi adjungere. </s><s>Paula&#xAD;<lb/>tim autem po&#x17F;tea interiorem earum &#x17F;uperficiem, con&#xAD;<lb/>
<arrow.to.target n="marg983"/>tinuo motu &#x17F;ub&#x17F;tantiae &#x17F;olaris cui contigua e&#x17F;t, non <lb/>tant&#xF9;m abradi &amp; perpoliri, &#x17F;ed etiam conden&#x17F;ari &amp; <lb/>indurari, ali&#xE2; interim earum &#x17F;uperficie, quae coelo ob&#xAD;<lb/>ver&#x17F;a e&#x17F;t, molli &amp; rar&#xE2; remanente. </s><s>Ideoque ip&#x17F;as non <lb/>facil&#xE0; di&#x17F;&#x17F;olvi, ex eo qu&#xF2;d materia Solis interiorem <lb/>
<arrow.to.target n="marg984"/>earum &#x17F;uperficiem lambat, ni&#x17F;i &#x17F;imul etiam earum oras <lb/>circumfluat &amp; tran&#x17F;cendat, &#x17F;ed contr&#xE0; poti&#xF9;s &#x17F;emper <lb/>augeri, quamdiu i&#x17F;tae earum orae, &#x17F;upra Solis &#x17F;uperfi&#xAD;<lb/>ciem eminentes, ejus materiae occur&#x17F;u non den&#x17F;antur. </s><s><lb/>Hincque pote&#x17F;t contingere, ut aliquando una &amp; eadem <lb/>
<arrow.to.target n="marg985"/>macula &#x17F;upra totam &#x17F;uperficiem alicujus &#x17F;ideris &#x17F;e ex&#xAD;
<pb pagenum="152"/>tendat, ibique diu pernianeat, priu&#x17F;quam di&#x17F;&#x17F;olvi po&#x17F;&#x17F;it. </s></p>
<p type="margin">
<s><margin.target id="marg981"/>CII. <lb/>Quomodo eadem ma&#xAD;<lb/>cula totum aliquod <lb/>&#x17F;idus tegere po&#x17F;&#x17F;it. </s></p>
<p type="margin">
<s><margin.target id="marg982"/>15</s></p>
<p type="margin">
<s><margin.target id="marg983"/>20</s></p>
<p type="margin">
<s><margin.target id="marg984"/>25</s></p>
<p type="margin">
<s><margin.target id="marg985"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg986"/><lb/>Sic referunt quidam hi&#x17F;torici a, Solem aliquando per <lb/>plures dies continuos, aliquando etiam per integrum <lb/>annum, &#x17F;olito pallidiorem, Lunae in&#x17F;tar, &#x17F;ine radiis lu&#xAD;<lb/>cem tri&#x17F;tem praebui&#x17F;&#x17F;e. </s><s>Notarique pote&#x17F;t multas &#x17F;tellas
<arrow.to.target n="marg987"/><lb/>nunc minores majore&#x17F;ve apparere, qu&#xE0;m olim ab <lb/>A&#x17F;tronomis de&#x17F;criptae &#x17F;unt. </s><s>Cujus non alia ratio e&#x17F;&#x17F;e <lb/>videtur, qu&#xE0;m qu&#xF2;d pluribus paucioribu&#x17F;ve maculis <lb/>earum lux obtundatur. </s></p>
<p type="margin">
<s><margin.target id="marg986"/>CIII. <lb/>Cur Sol aliquando vi&#xAD;<lb/>&#x17F;us &#x17F;it ob&#x17F;curior; &amp; <lb/>cur quarundam &#x17F;tel&#xAD;<lb/>larum magnitudines <lb/>apparentes muten&#xAD;<lb/>tur. </s></p>
<p type="margin">
<s><margin.target id="marg987"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg988"/><lb/>Ouinetiam fieri pote&#x17F;t, ut aliquod &#x17F;idus tot &amp; tam
<arrow.to.target n="marg989"/><lb/>den&#x17F;is maculis involvatur, ut vi&#x17F;um no&#x17F;trum pror&#x17F;us <lb/>effugiat: &#x17F;icque olim Plejades numeratae &#x17F;unt &#x17F;eptem, <lb/>quae jam &#x17F;ex tant&#xF9;m con&#x17F;piciuntur. </s><s>Itemque fieri po&#xAD;<lb/>te&#x17F;t, ut aliquod &#x17F;idus, nobis antea non vi&#x17F;um, bre&#xAD;<lb/>vi&#x17F;&#x17F;imo tempore atque ex improvi&#x17F;o, magn&#xE0; luce
<arrow.to.target n="marg990"/> afful&#xAD;<lb/>geat. </s><s>Nempe, &#x17F;i totum ejus corpus ingenti &amp; cra&#x17F;&#x17F;&#xE2; <lb/>macul&#xE2; fuerit hactenus contectum, jamque accidat ut <lb/>materia primi elementi, &#x17F;olito copio&#x17F;i&#xF9;s ad illud <lb/>affluens, &#x17F;upra exteriorem i&#x17F;tius maculae &#x17F;uperficiem <lb/>&#x17F;e diffundat, brevi&#x17F;&#x17F;imo tempore totam conteget; 
<arrow.to.target n="marg991"/><lb/>atque tunc illud &#x17F;idus non minorem lucem ex &#x17F;e emit&#xAD;<lb/>tet, qu&#xE0;m &#x17F;i null&#xE0; plan&#xE8; macul&#xE0; involveretur. </s><s>Po&#xAD;<lb/>te&#x17F;tque po&#x17F;tea, vel diu aequ&#xE8; fulgidum remanere, vel <lb/>paulatim rur&#x17F;us ob&#x17F;curari. </s><s>Sicque contigit, in &#x17F;ine <lb/>anni 1752, quandam &#x17F;tellam, prius non vi&#x17F;am, in &#x17F;igno
<arrow.to.target n="marg992"/><lb/>Ca&#x17F;&#x17F;iopejae apparui&#x17F;&#x17F;e, quae maximam initio habuit lu&#xAD;<lb/>cem, &amp; &#x17F;en&#x17F;im po&#x17F;tea ob&#x17F;curata, initio anni 1574 di&#x17F;&#xAD;<lb/>paruit. </s><s>Ac etiam aliae nonnullae in coelo jam lucent, <lb/>quae olim non apparebant: quarum rerum cau&#x17F;a h&#xEE;c <lb/>fu&#x17F;i&#xF9;s e&#x17F;t explicanda. 
<arrow.to.target n="marg993"/></s></p>
<pb pagenum="153"/>
<p type="margin">
<s><margin.target id="marg988"/>CIV. <lb/>Cur aliquae fixae di&#x17F;pa&#xAD;<lb/>reant, vel ex impro&#xAD;<lb/>vi&#x17F;o appareant. </s></p>
<p type="margin">
<s><margin.target id="marg989"/>10</s></p>
<p type="margin">
<s><margin.target id="marg990"/>15</s></p>
<p type="margin">
<s><margin.target id="marg991"/>20</s></p>
<p type="margin">
<s><margin.target id="marg992"/>25</s></p>
<p type="margin">
<s><margin.target id="marg993"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg994"/><lb/>Sit, exempli cau&#x17F;&#xE2;, &#x17F;idus circumquaque tectum <lb/>macul&#xE2; <emph type="italics"/>de&#x17F;g<emph.end type="italics"/>, quae non pote&#x17F;t e&#x17F;&#x17F;e tam den&#x17F;a, quin <lb/>
<arrow.to.target n="fig36"/><lb/>poros &#x17F;ive meatus habeat permultos, per quos omnis <lb/>materia primi elementi, etiam illa quae con&#x17F;tat parti&#xAD;<lb/>
<arrow.to.target n="marg995"/>culis &#x17F;triatis &#x17F;upra de&#x17F;criptis, tran&#x17F;ire po&#x17F;&#x17F;it. </s><s>C&#xF9;m <lb/>enim in principio &#x17F;uae generationis fuerit molli&#x17F;&#x17F;ima <lb/>&amp;srari&#x17F;&#x17F;ima, tales pori facil&#xE8; in ip&#x17F;&#xE2; formati &#x17F;unt; <lb/>c&#xF9;mque po&#x17F;tea den&#x17F;abatur, particulae i&#x17F;tae &#x17F;triatae, <lb/>aliaeque primi elementi, continu&#xF2; per illos tran&#x17F;eundo, <lb/>
<arrow.to.target n="marg996"/>non permi&#x17F;erunt ut plan&#xE8; clauderentur; &#x17F;ed tant&#xF9;m <lb/>eou&#x17F;que angu&#x17F;tati &#x17F;unt, ut nullae materiae particulae, <lb/>&#x17F;triatis primi elementi cra&#x17F;&#x17F;iores, viam per ip&#x17F;os ha&#xAD;<lb/>bere po&#x17F;&#x17F;int; ac etiam ut ii meatus, qui particulas <lb/>&#x17F;triatas ab uno polo venientes admittunt, non aptae <lb/>
<arrow.to.target n="marg997"/>&#x17F;int ad ea&#x17F;dem, &#x17F;i regrederentur, nec etiam ad illas 
<pb pagenum="154"/>quae veniunt ab alio polo &amp; contrario modo &#x17F;unt in&#xAD;<lb/>tortae recipiendas. </s></p>
<p type="margin">
<s><margin.target id="marg994"/>CV. <lb/>Multos e&#x17F;&#x17F;e meatus in <lb/>maculis, per quos li&#xAD;<lb/>ber&#xE8; tran&#x17F;eunt parti&#xAD;<lb/>culae &#x17F;triatae. </s></p>
<p type="margin">
<s><margin.target id="marg995"/>5</s></p>
<p type="margin">
<s><margin.target id="marg996"/>10</s></p>
<p type="margin">
<s><margin.target id="marg997"/>15</s></p>
<figure id="fig36"/>
<p type="main">
<s>
<arrow.to.target n="marg998"/><lb/>Nempe particulae &#x17F;triatae primi elementi, venientes <lb/>non ab uno aliquo pundo duntaxat, &#x17F;ed &#xE0; tot&#xE2; coeli <lb/>regione quae e&#x17F;t ver&#x17F;us polum A, &amp; tendentes non
<arrow.to.target n="marg999"/><lb/>ver&#x17F;us unicum punctum I, &#x17F;ed ver&#x17F;us totum medium <lb/>coeli H I Q, formant &#x17F;ibi meatus in macul&#xE2; <emph type="italics"/>de&#x17F;g<emph.end type="italics"/>, &#x17F;e&#xAD;<lb/>cund&#xF9;m lineas rectas axi <emph type="italics"/>&#x17F;d<emph.end type="italics"/> paralleles, vel nonnihil <lb/>utrimque ver&#x17F;us <emph type="italics"/>d<emph.end type="italics"/> convergentes, horumque meatuum <lb/>aditus in tot&#xE0; ejus &#x17F;uperficiei medietate <emph type="italics"/>e&#x17F;g<emph.end type="italics"/> &#x17F;par&#x17F;i
<arrow.to.target n="marg1000"/><lb/>&#x17F;unt, &amp; exitus in ali&#xE0; medietate <emph type="italics"/>edg<emph type="italics"/>: ita &#x17F;cilicet ut <lb/>particulae &#x17F;triatae, venientes &#xE0; parte A, facil&#xE8; quidem <lb/>ip&#x17F;os ingredi po&#x17F;&#x17F;int per partem <emph type="italics"/>e&#x17F;g<emph.end type="italics"/>, &amp; egredi per ad&#xAD;<lb/>ver&#x17F;am <emph type="italics"/>edg<emph.end type="italics"/>, non autem unquam regredi per hanc <emph type="italics"/>edg<emph.end type="italics"/>, <lb/>nec egredi per <emph type="italics"/>e&#x17F;g<emph.end type="italics"/>. </s><s>Quia, c&#xF9;m tota i&#x17F;ta macula non
<arrow.to.target n="marg1001"/><lb/>con&#x17F;tet ni&#x17F;i ex ramentis primi elementi minuti&#x17F;&#x17F;imis, <lb/>quae, &#x17F;ibi mutu&#xF2; adhaerentia, quo&#x17F;dam qua&#x17F;i ramulos <lb/>componunt, particulae &#x17F;triatae, venientes &#xE0; parte <emph type="italics"/>&#x17F;<emph.end type="italics"/>, <lb/>i&#x17F;torum ramulorum extremitates, &#x17F;ibi in meatibus i&#x17F;tis <lb/>occurrentes, inflectere debuerunt ver&#x17F;us <emph type="italics"/>d<emph.end type="italics"/>; ide&#xF2;que, 
<arrow.to.target n="marg1002"/><lb/>&#x17F;i per eo&#x17F;dem meatus eis e&#x17F;&#x17F;et regrediendum &#xE0; <emph type="italics"/>d<emph.end type="italics"/> ver&#xAD;<lb/>&#x17F;us <emph type="italics"/>&#x17F;<emph.end type="italics"/>, i&#x17F;tae ramulorum extremitates nonnihil a&#x17F;&#x17F;urgen&#xAD;<lb/>tes ip&#x17F;arum tran&#x17F;itum impedirent. </s><s>Eodemque modo <lb/>particulae &#x17F;triatae, venientes &#xE0; parte B, meatus alios <lb/>&#x17F;ibi excavarunt, quorum ingre&#x17F;&#x17F;us in tot&#xE2; &#x17F;uperficie
<arrow.to.target n="marg1003"/><lb/><emph type="italics"/>edg<emph.end type="italics"/> &#x17F;par&#x17F;i &#x17F;unt, &amp; egre&#x17F;&#x17F;us in adver&#x17F;&#xE2; e&#x17F;g. </s></p>
<p type="margin">
<s><margin.target id="marg998"/>CVI. <lb/>Quae &#x17F;it di&#x17F;po&#x17F;itio i&#x17F;to&#xAD;<lb/>rum meatuum, &amp; cur <lb/>particulae &#x17F;triatae per <lb/>illos retrogredi non <lb/>po&#x17F;&#x17F;int. </s></p>
<p type="margin">
<s><margin.target id="marg999"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1000"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1001"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1002"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1003"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1004"/><lb/>Notandumque e&#x17F;t i&#x17F;tos etiam meatus cochlearum <lb/>in&#x17F;tar e&#x17F;&#x17F;e excavatos, ad formam particularum &#x17F;triata&#xAD;<lb/>rum quas admittunt, ide&#xF2;que illos qui unis patent, non <lb/>patere aliis &#xE0; polo oppo&#x17F;ito venientibus, &amp; contrario
<arrow.to.target n="marg1005"/><lb/>modo intortis. </s></p>
<pb pagenum="155"/>
<p type="margin">
<s><margin.target id="marg1004"/>CVII. <lb/>Cur etiam quae, veniunt <lb/>ab uno polo, non <lb/>tran&#x17F;eant per eo&#x17F;dem <lb/>meatus, quam quae <lb/>meatus, quanz quae <lb/>veniunt ab alio. </s></p>
<p type="margin">
<s><margin.target id="marg1005"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1006"/><lb/>Ita igitur niateria primi elementi utrimque ex polis <lb/>per i&#x17F;tos meatus ad &#x17F;idus I pote&#x17F;t pervenire; ac quia <lb/>ejus particulae &#x17F;triatae caeteris &#x17F;unt cra&#x17F;&#x17F;iores, ide&#xF2;que <lb/>majorem habent vim ad pergendum &#x17F;ecund&#xF9;m lineas <lb/>
<arrow.to.target n="marg1007"/>rectas, non &#x17F;olent in eo manere, &#x17F;ed ingre&#x17F;&#x17F;ae per <emph type="italics"/>&#x17F;<emph.end type="italics"/>, <lb/>protinus egrediuntur per <emph type="italics"/>d<emph.end type="italics"/>, atque ibi occurrentes <lb/>
<arrow.to.target n="fig37"/><lb/>globulis &#x17F;ecundi elementi, vel materim primi &#xE0; B <lb/>venienti, non po&#x17F;&#x17F;unt ulteri&#xF9;s pergere &#x17F;ecund&#xF9;m li&#xAD;<lb/>neas rectas, &#x17F;ed, in omnes partes reflexae, per aethe&#xAD;<lb/>
<arrow.to.target n="marg1008"/>rem circumfu&#x17F;um xx ver&#x17F;us hemi&#x17F;phaerium <emph type="italics"/>e&#x17F;g<emph.end type="italics"/> rever&#xAD;<lb/>tuntur-&amp; quotquot ingredi po&#x17F;&#x17F;unt meatus maculae, <lb/>vel macularum, qu ibi &#x17F;idus i&#x17F;tud tegunt, per illos <lb/>rur&#x17F;us progrediuntur ab <emph type="italics"/>&#x17F;<emph.end type="italics"/> ad <emph type="italics"/>d<emph.end type="italics"/>; &#x17F;icque a&#x17F;&#x17F;idu&#xE8; per <lb/>medium &#x17F;idus tran&#x17F;eundo, &amp; per atherem circum&#xAD;
<pb pagenum="156"/>fu&#x17F;um redeundo, quendam ibi qua&#x17F;i vorticem compo&#xAD;<lb/>nunt. </s><s>Quae ver&#xF2; ab i&#x17F;tis meatibus capi non po&#x17F;&#x17F;unt, <lb/>vel occur&#x17F;u particularum hujus aetheris di&#x17F;&#x17F;olvuntur, <lb/>vel per partes vicinas eclipticae QH in coelum abire <lb/>coguntura. </s><s>Quippe notandum e&#x17F;t particulas &#x17F;triatas, 
<arrow.to.target n="marg1009"/><lb/>quae &#x17F;ingulis momentis ad &#x17F;uperficiem &#x17F;ideris I appel&#xAD;<lb/>lunt, non e&#x17F;&#x17F;e tam multas, ut repleant omnes meatus <lb/>ad men&#x17F;uram &#x17F;uam excavatos in maculis <emph type="italics"/>e&#x17F;g<emph.end type="italics"/>: quia <lb/>etiam in coelo non replent omnia intervalla, quae &#x17F;unt <lb/>inter globulos &#x17F;ecundi elementi; &#x17F;ed magna copia
<arrow.to.target n="marg1010"/><lb/>&#x17F;ubtilioris materiae illis admixta e&#x17F;&#x17F;e debet, propter <lb/>varios i&#x17F;torum globulorum motus; quae materia &#x17F;ub&#xAD;<lb/>tilior cum ip&#x17F;is ingrederetur i&#x17F;tos meatus, ni&#x17F;i parti&#xAD;<lb/>culae &#x17F;triatae, ab alio &#x17F;ideris hemi&#x17F;phaerio reflexae, ma&#xAD;<lb/>jorem haberent vim ad illos occupandos. </s><s>Quae ver&#xF2;
<arrow.to.target n="marg1011"/><lb/>h&#xEE;c de particulis &#x17F;triatis per hemi&#x17F;phaerium <emph type="italics"/>e&#x17F;g<emph.end type="italics"/> ingre&#xAD;<lb/>dientibus &#x17F;unt dicta, de iis etiam quae ingrediuntur <lb/>per hemi&#x17F;phaerium <emph type="italics"/>edg<emph.end type="italics"/> &#x17F;unt intelligenda: qu&#xF2;d nempe <lb/>&#x17F;ibi alios meatus, &#xE0; prioribus plan&#xE8; diver&#x17F;os, exca&#xAD;<lb/>v&#xE2;rint, per quos &#x17F;emper plurimae fluunt &#xE0; <emph type="italics"/>d<emph.end type="italics"/> ver&#x17F;us <emph type="italics"/>&#x17F;<emph.end type="italics"/> in
<arrow.to.target n="marg1012"/><lb/>&#x17F;idere I ac maculis ip&#x17F;um circuindantibus; &amp; deinde, <lb/>in omnes partes reflexae, per aetherem xx revertuntur <lb/>ad <emph type="italics"/>d<emph.end type="italics"/>, c&#xF9;m interim tot di&#x17F;&#x17F;olvuntur, vel exeunt ver&#x17F;&#xF9;s <lb/>eclipticam, quot novae &#xE0; polo B accedunt. </s></p>
<p type="margin">
<s><margin.target id="marg1006"/>CVIII. <lb/>Quomodo materia pri&#xAD;<lb/>mi elementi per i&#x17F;tos <lb/>meatus fluat. </s></p>
<p type="margin">
<s><margin.target id="marg1007"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1008"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1009"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1010"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1011"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1012"/>20</s></p>
<figure id="fig37"/>
<p type="main">
<s>
<arrow.to.target n="marg1013"/><lb/>Re&#x17F;iduum autem materiae primi elementi, quod in
<arrow.to.target n="marg1014"/><lb/>&#x17F;patio I continetur, circa axem <emph type="italics"/>&#x17F;d<emph.end type="italics"/> gyrando, &#x17F;emper <lb/>inde recedere conatur; ide&#xF2;que quo&#x17F;dam exiguos <lb/>meatus &#x17F;ibi ab initio formavit, &#x17F;emperque pol&#x17F;tea con&#xAD;<lb/>&#x17F;ervat in macul&#xE2; <emph type="italics"/>de&#x17F;g<emph.end type="italics"/>, qui priores decu&#x17F;&#x17F;atim inter&#x17F;e&#xAD;<lb/>cant, &amp; per quos aliquid i&#x17F;tius materiae &#x17F;olet effluere, 
<arrow.to.target n="marg1015"/>
<pb pagenum="157"/>quia &#x17F;emper aliquid per priores, &#x17F;imul cum particulis <lb/>&#x17F;triatis, ingreditur. </s><s>C&#xF9;m enim omnes maculae partes <lb/>&#x17F;ibi invicem adhaereant, non pote&#x17F;t circumferentia <lb/><emph type="italics"/>de&#x17F;g<emph.end type="italics"/> nunc major fieri, nunc minor: ide&#xF2;que &#x17F;emper <lb/>
<arrow.to.target n="marg1016"/>aequalis quantitas materiae primi elementi debet in <lb/>&#x17F;idere contineri. </s></p>
<p type="margin">
<s><margin.target id="marg1013"/>CIX. <lb/>Quod alii etiam mea&#xAD;<lb/>tu&#x17F; illos decu&#x17F;&#x17F;atim <lb/>intere&#x17F;ecent. </s></p>
<p type="margin">
<s><margin.target id="marg1014"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1015"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1016"/>5</s></p>
<figure/>
<p type="main">
<s>
<arrow.to.target n="marg1017"/><lb/>Et ide&#xF2; etiam illa vis, in qu&#xE2; lumen con&#x17F;i&#x17F;tere &#x17F;upr&#xE0; <lb/>diximus a, vel nulla pror&#x17F;us in ip&#x17F;o, vel non ni&#x17F;i admo&#xAD;<lb/>dum debilis e&#x17F;&#x17F;e pote&#x17F;t. </s><s>Nam, quatenus ejus materia <lb/>
<arrow.to.target n="marg1018"/>circa axem <emph type="italics"/>&#x17F;d<emph.end type="italics"/> rotatur, vis omnis qu&#xE2; recedere conatur <lb/>ab i&#x17F;to axe, in macul&#xE2; frangitur, &amp; ad globulos &#x17F;e&#xAD;<lb/>cundi elementi non pertingit; nec etiam illa, qu&#xE2; ejus <lb/>particulae &#x17F;triatae, ab uno polo venientes, rect&#xE0; ver&#x17F;&#xF9;s <lb/>alium tendunt, quicquam pote&#x17F;t pra&#x17F;tare non mod&#xF2; 
<pb pagenum="158"/>quia i&#x17F;tae particulae valde exiguae &#x17F;unt, re&#x17F;pectu glo&#xAD;<lb/>bulorum coele&#x17F;tium in quos impingunt, ac etiam ali&#xAD;<lb/>quant&#xF2; tardi&#xF9;s, qu&#xE0;m reliqua materia primi elementi, <lb/>moventur; &#x17F;ed praecipu&#xE8; quia illae quae ab uno polo <lb/>veniunt non magis i&#x17F;tos globulos in unam partem
<arrow.to.target n="marg1019"/><lb/>propellunt, qu&#xE0;m aliae, ex alio polo venientes, in <lb/>adver&#x17F;am. </s></p>
<p type="margin">
<s><margin.target id="marg1017"/>CX. <lb/>Quod lumen &#x17F;tellae per <lb/>maculam vix po&#x17F;&#x17F;it <lb/>tran&#x17F;ire. </s></p>
<p type="margin">
<s><margin.target id="marg1018"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1019"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1020"/><lb/>Materia autem coele&#x17F;tis in toto vortice, hoc &#x17F;idus I <lb/>circumjacente, comprehen&#x17F;a, &#x17F;uas interim vires pote&#x17F;t <lb/>retinere, quamvis fort&#xE8; illae non &#x17F;ufficiant ad &#x17F;en&#x17F;um
<arrow.to.target n="marg1021"/><lb/>luminis in oculis no&#x17F;tris excitandum: fierique pote&#x17F;t <lb/>ut interim i&#x17F;te vortex praevaleat aliis vorticibus &#x17F;ibi <lb/>vicinis, &amp; fortei&#xF9;s illos premat qu&#xE0;m ab ip&#x17F;is prematur. </s><s><lb/>Unde &#x17F;equeretur &#x17F;idus I augeri debere, ni&#x17F;i macula <lb/><emph type="italics"/>de&#x17F;g<emph.end type="italics"/>, illud circum&#x17F;cribens, id impediret. </s><s>Nam, &#x17F;i jam
<arrow.to.target n="marg1022"/><lb/>circumferentia vorticis I &#x17F;it AYBM, putandum e&#x17F;t ejus <lb/>globulos, circumferentiae i&#x17F;ti proximos, eandem ha&#xAD;<lb/>bere vim ad progrediendum ultra ip&#x17F;am, ver&#x17F;us alios <lb/>vortices circumpo&#x17F;itos, ac globulos horum vorticum <lb/>ad progrediendum ver&#x17F;us I, non majorem nec
<arrow.to.target n="marg1023"/> mino&#xAD;<lb/>rem: haec enim unica ratio e&#x17F;t, cur eius circumferen&#xAD;<lb/>tia ibi poti&#xF9;s qu&#xE0;m alibi terminictur. </s><s>Si autem, caeteris <lb/>immutatis contingat ut minuatur illa vis qu&#xE2;, exem&#xAD;<lb/>pli cau&#x17F;&#xE2;, materia vorticis O tendit ver&#x17F;&#xF9;s I (hocque <lb/>variis ex cau&#x17F;is pote&#x17F;t contingere, ut &#x17F;i ejus materia in
<arrow.to.target n="marg1024"/><lb/>alios vortices tran&#x17F;eat, vel multae maculae circa &#x17F;idus <lb/>in O exi&#x17F;tens generentur, &amp;c.), nece&#x17F;&#x17F;e e&#x17F;t, ex legibus <lb/>naturae, ut globuli vorticis I, qui &#x17F;unt in circumferen&#xAD;<lb/>ti&#xE2; Y, ultra ip&#x17F;am pergant ver&#x17F;&#xF9;s P; &amp; quia reliqui <lb/>omnes, qui &#x17F;unt inter I &amp; Y, eo ver&#x17F;&#xF9;s etiam tendunt, 
<arrow.to.target n="marg1025"/><lb/>inde augeretur &#x17F;patium in quo e&#x17F;t &#x17F;idus I, ni&#x17F;i macula 
<pb pagenum="159"/><emph type="italics"/>de&#x17F;g<emph.end type="italics"/> ip&#x17F;um terminaret; &#x17F;ed quia haec macula non per&#xAD;<lb/>mittit illud augeri, globuli coele&#x17F;tes ei proximi paul&#xF2; <lb/>majora &#x17F;olito intervalla circa &#x17F;e relinquent, &amp; plus <lb/>materiae primi elementi in iis intervallis continebitur, <lb/>
<arrow.to.target n="marg1026"/>quae, quandiu in ip&#x17F;is erit di&#x17F;per&#x17F;a, non magnas vires <lb/>habere pote&#x17F;t. </s><s>Si autem contingat particulas primi <lb/>
<arrow.to.target n="fig38"/><lb/>elementi, per poros maculae exeuntes in globulos <lb/>illos impingentes, vel aliam quamvis cau&#x17F;am, aliquos <lb/>ex i&#x17F;tis globulis &#xE0; maculae &#x17F;uperficie &#x17F;ejungere, mate&#xAD;<lb/>
<arrow.to.target n="marg1027"/>ria primi elementi, &#x17F;patium intermedium &#x17F;tatim re&#xAD;<lb/>plens, &#x17F;atis virium habebit ad alios globulos i&#x17F;tis <lb/>vicinos ab e&#xE0;dem maculae &#x17F;uperficie &#x17F;ejungendos; &amp; <lb/>qu&#xF2; plures ab ill&#xE2; ita &#x17F;ejunget, e&#xF2; plus virium acqui&#xAD;<lb/>ret: ide&#xF2;que brevi&#x17F;&#x17F;imo tempore, ac tanquam in mo&#xAD;<lb/>
<arrow.to.target n="marg1028"/>mento, &#x17F;upra totam i&#x17F;tam &#x17F;uperficiem &#x17F;e di&#x17F;&#x17F;undet; 
<pb pagenum="160"/>ibique non aliter gyrans, qu&#xE0;m ea quae intra maculam <lb/>continetur, non minori vi pellet globulos coeli circum&#xAD;<lb/>po&#x17F;itos, qu&#xE0;m eo&#x17F;dem pelleret ip&#x17F;um &#x17F;idus I, &#x17F;i nulla <lb/>macula illud involvens ejus actionem impediret: at&#xAD;<lb/>que ita magn&#xE2; luce ex improvi&#x17F;o fulgebit. 
<arrow.to.target n="marg1029"/></s></p>
<p type="margin">
<s><margin.target id="marg1020"/>CXI. <lb/>De&#x17F;criptio &#x17F;tellae ex im&#xAD;<lb/>provi&#x17F;o apparentis. </s></p>
<p type="margin">
<s><margin.target id="marg1021"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1022"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1023"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1024"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1025"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1026"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1027"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1028"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1029"/>5</s></p>
<figure id="fig38"/>
<p type="main">
<s>
<arrow.to.target n="marg1030"/><lb/>Jam ver&#xF2;, &#x17F;i fort&#xE8; contingat, i&#x17F;tam maculam e&#x17F;&#x17F;e <lb/>
<arrow.to.target n="fig39"/><lb/>tam tenuem &amp; raram, ut &#xE0; materi&#xE0; primi elementi, <lb/>&#x17F;upra ejus exteriorem &#x17F;uperficiem &#x17F;ic effu&#x17F;&#xE2;, di&#x17F;&#x17F;ol&#xAD;<lb/>vatur, non facil&#xE8; po&#x17F;tea &#x17F;idus I rur&#x17F;us di&#x17F;parebit: ad <lb/>hoc enim opus e&#x17F;&#x17F;et, lit nova macula ip&#x17F;um totum
<arrow.to.target n="marg1031"/><lb/>rur&#x17F;us involveret. </s><s>Sed &#x17F;i cra&#x17F;&#x17F;ior &#x17F;it qu&#xE0;m ut ita queat <lb/>di&#x17F;&#x17F;olvi, den&#x17F;abitur exterior ejus &#x17F;uperficies a, ob im&#xAD;
<pb pagenum="161"/>pul&#x17F;um materiae ip&#x17F;am circumfluentis: atque interim &#x17F;i <lb/>mutentur cau&#x17F;ae, ob quas pri&#xF9;s minuta fuerat illa vis, <lb/>qu&#xE2; materia vorticis O tendit ver&#x17F;us I, jamque &#xE8; con&#xAD;<lb/>tra augeatur, repelletur rur&#x17F;us materia vorticis I &#xE0; P <lb/>
<arrow.to.target n="marg1032"/>ver&#x17F;us Y, &amp; hoc ip&#x17F;o materia primi elementi, &#x17F;upra <lb/>maculam <emph type="italics"/>de&#x17F;g<emph type="italics"/> diffu&#x17F;a, minuetur, &amp; &#x17F;imul novae ma&#xAD;<lb/>culae in ejus &#x17F;uperficie generabuntur, quae paulatim <lb/>ip&#x17F;ius lumen obtundent; &amp; denique, &#x17F;i cau&#x17F;a per&#x17F;e&#xAD;<lb/>veret, plan tollent, atque omnem locum i&#x17F;tius mate&#xAD;<lb/>
<arrow.to.target n="marg1033"/>riae primi elementi occupabunt. </s><s>C&#xF9;m enim globuli <lb/>vorticis I, qui &#x17F;unt in exteriori ejus circumferenti&#xE2; <lb/>APBM, magis &#x17F;olito prementur, magis etiam pre&#xAD;<lb/>ment illos, qui &#x17F;unt in interiori circumferenti&#xE2; xx, <lb/>quique ita pre&#x17F;&#x17F;i, &amp; ramo&#x17F;is particulis aetheris illius, <lb/>
<arrow.to.target n="marg1034"/>quem circa &#x17F;idera generari diximus a, intertexti, non <lb/>facilem tran&#x17F;itum praebebunt particulis &#x17F;triatis, alii&#x17F;ve <lb/>non minuti&#x17F;&#x17F;imis materiae primi elementi, &#x17F;upra ma&#xAD;<lb/>culam <emph type="italics"/>de&#x17F;g<emph.end type="italics"/> diffu&#x17F;ae: unde fiet, ut ip&#x17F;ae ibi perfacil` in <lb/>maculas congregentur. </s></p>
<p type="margin">
<s><margin.target id="marg1030"/>CXII. <lb/>De&#x17F;criptio &#x17F;tellae pau&#xAD;<lb/>latim di&#x17F;parentis. </s></p>
<p type="margin">
<s><margin.target id="marg1031"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1032"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1033"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1034"/>15</s></p>
<figure id="fig39"/>
<p type="main">
<s>
<arrow.to.target n="marg1035"/><lb/>
<arrow.to.target n="marg1036"/>Obiterque h&#xEE;c e&#x17F;t notandum, particulas &#x17F;triatas in <lb/>omnibus i&#x17F;tis macularum corticibus continuos &#x17F;ibi <lb/>meatus excavare ac per omnes &#x17F;imul, tanquam per <lb/>unam &#x17F;olam maculam, tran&#x17F;ire. </s><s>Formantur enim i&#x17F;tae <lb/>maculae ex ip&#x17F;&#xE2; materi&#xE2; primi elementi, &amp; ide&#xF2; ini&#xAD;<lb/>
<arrow.to.target n="marg1037"/>tio &#x17F;unt molli&#x17F;&#x17F;imae, i&#x17F;ti&#x17F;que &#x17F;triatis particulis facilem <lb/>viam praebent. </s><s>Quod idem de aethere circumfu&#x17F;o dici <lb/>non pote&#x17F;t; quamvis enim cra&#x17F;&#x17F;iores ejus particulae <lb/>nonnulla etiam i&#x17F;torum meatuum ve&#x17F;tigia retineant, <lb/>quoniam ex macularum di&#x17F;&#x17F;olutione genitae &#x17F;unt: quia <lb/>
<arrow.to.target n="marg1038"/>tamen motui globulorum &#x17F;ecundi elementi ob&#x17F;equun&#xAD;
<pb pagenum="162"/>tur, non &#x17F;emper eundem &#x17F;itum &#x17F;ervant, nec ide&#xF2; par&#xAD;<lb/>ticulas &#x17F;triatas rect&#xE0; pergentes, ni&#x17F;i admodum diffi&#xAD;<lb/>culter, admittunt. </s></p>
<p type="margin">
<s><margin.target id="marg1035"/>CXIII. <lb/>In omnibus maculis <lb/>multos meatus &#xE0; par&#xAD;<lb/>ticulis &#x17F;triatis exca&#xAD;<lb/>vari. </s></p>
<p type="margin">
<s><margin.target id="marg1036"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1037"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1038"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1039"/><lb/>Sed facil` fieri pote&#x17F;t, ut eadem &#x17F;tella fixa per vices <lb/>appareat &amp; di&#x17F;pareat, &#x17F;inguli&#x17F;que vicibus quibus
<arrow.to.target n="marg1040"/> di&#x17F;&#xAD;<lb/>parebit, novo cortice* macularum involvatur. </s><s>Talis <lb/>enim alternatio e&#x17F;t naturae valde familiaris, in corpo&#xAD;<lb/>ribus quae moventur: ita &#x17F;cilicet ut, c&#xF9;m ab aliqu&#xE2; <lb/>cau&#x17F;&#xE2; ver&#x17F;&#xF9;s certum terminum impul&#x17F;a &#x17F;unt, non in <lb/>eo &#x17F;ub&#x17F;i&#x17F;tant, &#x17F;ed ulteri&#xF9;s pergant, donec rur&#x17F;us ab
<arrow.to.target n="marg1041"/><lb/>ali&#xE2; cau&#x17F;&#xE0; ver&#x17F;&#xF9;s ip&#x17F;um repellantur. </s><s>Ita, dum pondus <lb/>funi appen&#x17F;um, vi gravitatis ab uno latere ad perpen&#xAD;<lb/>diculum &#x17F;uum de&#x17F;cendit, impetum acquirit, &#xE0; quo <lb/>ultra i&#x17F;tud perpendiculum in oppo&#x17F;itum latus fertur, <lb/>donec rur&#x17F;us gravitas, i&#x17F;to impetu &#x17F;uperato, illud
<arrow.to.target n="marg1042"/> ver&#xAD;<lb/>&#x17F;&#xF9;s perpendiculum moveat, &amp; inde novus in eo im&#xAD;<lb/>petus oriatur. </s><s>Ita, va&#x17F;e &#x17F;emel moto, liquor in eo con&#xAD;<lb/>tentus multoties it &amp; redit, antequam ad quietem <lb/>reducatur. </s><s>Et ita, c&#xF9;m omnes coelorum vortices in <lb/>quodam aequilibrio con&#x17F;i&#x17F;tant, ubi unius materia
<arrow.to.target n="marg1043"/> &#x17F;e&#xAD;<lb/>mel ab i&#x17F;to aequilibrio rece&#x17F;&#x17F;it, pote&#x17F;t multoties nunc <lb/>in unam nunc in adver&#x17F;am partem excurrere, ante&#xAD;<lb/>quam ab i&#x17F;to motu quie&#x17F;cat. </s></p>
<p type="margin">
<s><margin.target id="marg1039"/>CXIV. <lb/>Eandem &#x17F;tellam po&#x17F;&#x17F;e <lb/>per vices apparere ac <lb/>di&#x17F;parere. </s></p>
<p type="margin">
<s><margin.target id="marg1040"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1041"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1042"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1043"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1044"/><lb/>Fieri etiam pote&#x17F;t ut totus vortex, in quo talis ali&#xAD;<lb/>qua &#x17F;tella fixa continetur, ab aliis circumjacentibus
<arrow.to.target n="marg1045"/><lb/>vorticibus ab&#x17F;orbeatur, &amp; ejus &#x17F;tella, in aliquem ex <lb/>i&#x17F;tis vorticibus abrepta, mutetur in Planetam vel Co&#xAD;<lb/>metam. </s><s>Nempe duas tant&#xF9;m cau&#x17F;as &#x17F;upr&#xE0; invenimus a, 
<pb pagenum="163"/>quae impediant ne uni vortices ab aliis de&#x17F;struantur; <lb/>harumque una, quae con&#x17F;i&#x17F;tit in eo, qu&#xF2;d materia unius <lb/>vorticis objectu vicinorum impediatur ne ver&#x17F;&#xF9;s alium <lb/>
<arrow.to.target n="fig40"/><lb/>quem po&#x17F;&#x17F;it evagari, non pote&#x17F;t in omnibus logum ha&#xAD;<lb/>
<arrow.to.target n="marg1046"/>bere. </s><s>Nam &#x17F;i, exempli cau&#x17F;&#xE2;, materia vorticis S &#xE0; vor&#xAD;<lb/>ticibus L &amp; N ita utrimque prematur, ut hoc impediat 
<pb pagenum="164"/>ne ver&#x17F;us D ulteri&#xF9;s progrediatur, non pote&#x17F;t e&#xE2;dem <lb/>ratione impediri &#xE0; vortice D, ne re diffundat ver&#x17F;&#xF9;s <lb/>L &amp; N, nec etiam ab ullis aliis, ni&#x17F;i qui &#x17F;int ei vici&#xAD;<lb/>niores, pro ratione &#x17F;uae magnitudinis; atque ade&#xF2; in <lb/>omnium maxim vicinis non habet locum. </s><s>Altera
<arrow.to.target n="marg1047"/> au&#xAD;<lb/>tem cau&#x17F;a, qu&#xF2;d nempe materia primi elementi, in <lb/>centro cuju&#x17F;que vorticis &#x17F;idus componens, globulos <lb/>&#x17F;ecundi circa illud exi&#x17F;tentes &#xE0; &#x17F;e repellat ver&#x17F;&#xF9;s alios <lb/>vortices vicinos, locum quidem habet in omnibus iis <lb/>vorticibus, quorum &#x17F;idera nullis maculis involvuntur; 
<arrow.to.target n="marg1048"/><lb/>red non dubium e&#x17F;t, quin den&#x17F;iorum macularum inter&#xAD;<lb/>ventus eam tollat; prae&#x17F;ertim earum, quae plurium <lb/>corticum in&#x17F;tar &#x17F;ibi mutu&#xF2; incumbunt. </s></p>
<p type="margin">
<s><margin.target id="marg1044"/>CXV. <lb/>Totum aliquando vor&#xAD;<lb/>ticem, in cujus cen&#xAD;<lb/>tro e&#x17F;t &#x17F;tella, de&#x17F;trui <lb/>po&#x17F;&#x17F;e. </s></p>
<p type="margin">
<s><margin.target id="marg1045"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1046"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1047"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1048"/>10</s></p>
<figure id="fig40"/>
<p type="main">
<s>
<arrow.to.target n="marg1049"/><lb/>Atque hinc patet non e&#x17F;&#x17F;e quidem periculum, ne <lb/>ullus vortex ab aliis vicinis de&#x17F;truatur, quamdiu &#x17F;idus
<arrow.to.target n="marg1050"/><lb/>quod in centro &#x17F;uo habet, nullis maculis e&#x17F;t involu&#xAD;<lb/>tum; &#x17F;ed, c&#xF9;m illis tegitur &amp; obruitur, pendere tan&#xAD;<lb/>t&#xF9;m &#xE0; &#x17F;itu, quem i&#x17F;te vortex inter alios obtinet, ut vel <lb/>citi&#xF9;s vel tardi&#xF9;s ab ip&#x17F;is ab&#x17F;orbeatur. </s><s>Nempe &#x17F;i talis <lb/>&#x17F;it ejus &#x17F;itus, ut vicinorum aliorum vorticum cur&#x17F;ui
<arrow.to.target n="marg1051"/><lb/>valde re&#x17F;i&#x17F;tat, citi&#xF9;s ab illis de&#x17F;truetur, qu&#xE0;m ut multi <lb/>macularum cortices circa ejus &#x17F;idus den&#x17F;ari po&#x17F;&#x17F;int; <lb/>&#x17F;ed &#x17F;i minori &#x17F;it ip&#x17F;is impedimento, lent&#xE8; tant&#xF9;m mi&#xAD;<lb/>nuetur; interimque maculaa, &#x17F;idus in ejus medio po&#x17F;i&#xAD;<lb/>tum ob&#x17F;identes, den&#x17F;iores &#x17F;lent, plure&#x17F;que ac plures
<arrow.to.target n="marg1052"/><lb/>tam &#x17F;upra qu&#xE0;m etiam intra illud congregabuntur. </s><s><lb/>Sic, exempli cau&#x17F;&#xE2;, vortex N ita &#x17F;itus e&#x17F;t ' ut apert&#xE8; <lb/>cur&#x17F;um vorticis S magis impediat qu&#xE0;m ulli alii vicini; <lb/>quapropter facil` ab hoc vortice S abripietur, &#x17F;tatim <lb/>atque aliquot maculis illius &#x17F;idus erit involutum: ita
<arrow.to.target n="marg1053"/>
<pb pagenum="165"/>scilicet, ut circumferentia vorticis S, quae jam termi&#xAD;<lb/>natur line&#xE2; O P Q, terminetur po&#x17F;tea line&#xE2; <expan abbr="ORq;">ORque</expan> to&#xAD;<lb/>taque materia, quae continetur intra lineas OPQ &amp; <lb/>
<arrow.to.target n="fig41"/><lb/>ORQ, ei accedat, eju&#x17F;que cur&#x17F;um &#x17F;equatur, reliqu&#xE2; <lb/>
<arrow.to.target n="marg1054"/>materi&#xE2;, quae est inter lineas ORQ &amp; OM Q, in alios <lb/>vicinos vortices abeunte. </s><s>Nihil enim aliud vorticem N 
<pb pagenum="166"/>in eo &#x17F;itu, in quo nunc e&#x17F;&#x17F;e &#x17F;upponitur, pote&#x17F;t con&#xAD;<lb/>&#x17F;ervare, qu&#xE0;m magna vis materiae primi elementi, in <lb/>ejus centro exi&#x17F;tentis, quae globulos &#x17F;ecundi circum&#xAD;<lb/>quaque ita propellit, ut ejus impul&#x17F;ui poti&#xF9;s qu&#xE0;m <lb/>motibus vicinorum vorticum ob&#x17F;equantur: quae vis
<arrow.to.target n="marg1055"/><lb/>interventu macularum debilitatur &amp; frangitur. </s></p>
<p type="margin">
<s><margin.target id="marg1049"/>CXVI. <lb/>Quomodo de&#x17F;trui po&#x17F;&#x17F;it, <lb/>antequam multae ma&#xAD;<lb/>culae circa ejus &#x17F;tel&#xAD;<lb/>lam &#x17F;int congregatae. </s></p>
<p type="margin">
<s><margin.target id="marg1050"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1051"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1052"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1053"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1054"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1055"/>5</s></p>
<figure id="fig41"/>
<p type="main">
<s>
<arrow.to.target n="marg1056"/><lb/>Vortex autem C inter quatuor S, &#x17F;, G, H, duo&#x17F;que <lb/>alios M &amp; N, qui &#x17F;upra i&#x17F;tos quatuor intelligendi &#x17F;unt, <lb/>
<arrow.to.target n="fig42"/>ita e&#x17F;t con&#x17F;titutus, ut quamvis <lb/>den&#x17F;ae maculae circa ejus &#x17F;idus
<arrow.to.target n="marg1057"/><lb/>congregentur, nunquam tamen <lb/>totus po&#x17F;&#x17F;it everti, quandiu i&#x17F;ti <lb/>&#x17F;ex &#x17F;unt viribus inter&#x17F;e aequales. </s><s><lb/>Quippe &#x17F;uppono vortices S, F, <lb/>&amp;stertium M, ip&#x17F;is
<arrow.to.target n="marg1058"/> incumben&#xAD;<lb/>tem &#x17F;upra punctum D, circa pro&#xAD;<lb/>pria centra gyrare &#xE0; D ver&#x17F;us C: <lb/>itemque tres alios G, H, &amp; &#x17F;extum N, &#x17F;upra ip&#x17F;os po&#xAD;<lb/>&#x17F;itum, verti ab E ver&#x17F;us C; vorticem autem C ita <lb/>inter hos &#x17F;ex e&#x17F;&#x17F;e con&#x17F;titutum, ut ip&#x17F;os &#x17F;olos tangat, 
<arrow.to.target n="marg1059"/><lb/>&amp;sejus centrum ab eorum &#x17F;ex centris aequidi&#x17F;tet, axi&#x17F;&#xAD;<lb/>que, circa quem gyratur, &#x17F;it in line&#xE2; DE. </s><s>Qu&#xE2; ratione <lb/>i&#x17F;torum &#x17F;eptem vorticum motus inter &#x17F;e optim&#xE8; con&#xAD;<lb/>veniunt; &amp; quantumvis multis maculis &#x17F;idus vorticis C <lb/>obruatur, ade&#xF2; ut perexiguas, vel etiam plan&#xE8; nullas
<arrow.to.target n="marg1060"/><lb/>habeat vires ad globulos coeli circa &#x17F;e po&#x17F;itos &#x17F;ecum <lb/>in orbem rapiendos, non tamen ulla e&#x17F;t ratio, cur alii <lb/>&#x17F;ex illud &#xE8; loco &#x17F;uo expellant, quamdiu inter &#x17F;e &#x17F;unt <lb/>aequales. </s></p>
<p type="margin">
<s><margin.target id="marg1056"/>CXVII. <lb/>Quomodo permultae <lb/>maculae, circa ali&#xAD;<lb/>quam &#x17F;tellam e&#x17F;&#x17F;e <lb/>po&#x17F;&#x17F;int, antequam <lb/>ejus vortex de de&#x17F;trua&#xAD;<lb/>tur. </s></p>
<p type="margin">
<s><margin.target id="marg1057"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1058"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1059"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1060"/>25</s></p>
<figure id="fig42"/>
<p type="main">
<s>
<arrow.to.target n="marg1061"/><lb/>Sed ut &#x17F;ciamus quo pacto tam multae maculae circa
<arrow.to.target n="marg1062"/><lb/>illud generari potuerint, putemus ip&#x17F;um initio non 
<pb pagenum="167"/>minorem fui&#x17F;&#x17F;e, qu&#xE0;m unum ex aliis &#x17F;ex ei circum&#xAD;<lb/>jacentribus, ita ut circumferentiam &#x17F;uam u&#x17F;qtie ad <lb/>puncta 1, 2, 3, 4 extenderet; &#x17F;idu&#x17F;que permagnum in <lb/>centro &#x17F;uo habui&#x17F;&#x17F;e, utpote qtiod componebatur ex <lb/>
<arrow.to.target n="marg1063"/>materi&#xE2; primi elementi, quae per D ex tribus vortici&#xAD;<lb/>bus S, F, M &amp; per E ex tribus aliis G, H, N, ver&#x17F;us C <lb/>rect&#xE0; tendebat, &amp; inde non regrediebatur, ni&#x17F;i in eo&#x17F;&#xAD;<lb/>dem illos vortices ver&#x17F;us K &amp; L; ade&#xF2; ut i&#x17F;tud &#x17F;idus <lb/>&#x17F;atis virium habere potuerit, ad totam materiam coeli <lb/>
<arrow.to.target n="marg1064"/>1234 &#x17F;ecum in gyrum agendam. </s><s>Sed quia, propter <lb/>inaequalitatem &amp; incommen&#x17F;urabilitatem quantitatum <lb/>&amp;smotuum, quae in aliis partibus univer&#x17F;i reperitur, <lb/>nihil in perpetuo aequilibrio &#x17F;tare pote&#x17F;t, ubi fort&#xE8; <lb/>vortex C min&#xF9;s virium habere coepit qu&#xE0;m alii cir&#xAD;<lb/>
<arrow.to.target n="marg1065"/>cumjacentes, pars ejus materiae in ip&#x17F;os migravit, &amp; <lb/>quidem cum impetu; ita ut ea pars quae &#x17F;ic migravit, <lb/>fuerit major qu&#xE0;m i&#x17F;ta inaequalitas exigebat, ide&#xF2;que <lb/>rur&#x17F;us po&#x17F;tea nonnihil materiae in ip&#x17F;um ex aliis remi&#xAD;<lb/>gravit, atque ita per vices. </s><s>C&#xF9;mque interim multi <lb/>
<arrow.to.target n="marg1066"/>macularum cortices circa ejus &#x17F;id-Lis generarentur, <lb/>magis ac magis illius vires minuebantur, &amp; idcirco, <lb/>&#x17F;ingulis vicibus, min&#xF9;s materiae in illum regredieba&#xAD;<lb/>tur qu&#xE0;m ab ip&#x17F;o exii&#x17F;&#x17F;et, donec tandem perexiguus <lb/>eva&#x17F;erit vel etiam totus fuerit ab&#x17F;orptus, &#x17F;olo ejus <lb/>
<arrow.to.target n="marg1067"/>&#x17F;idere excepto, quod, multis maculis circumvallatum, <lb/>in materiam aliorum vorticum abire non pote&#x17F;t, nec <lb/>etiam ab i&#x17F;tis aliis vorticibus &#xE8; loco, in quo e&#x17F;t, ex&#xAD;<lb/>trudi, quamdiu i&#x17F;ti vortices &#x17F;unt inter &#x17F;e aequales. </s><s>Sed <lb/>interim ejus maculae magis ac magis den&#x17F;ari debent, <lb/>
<arrow.to.target n="marg1068"/>ac tandem, ubi unus aliquis ex vicinis vorticibus, aliis 
<pb pagenum="168"/>major &amp; potentior evadet, ut &#x17F;i vortex H extendat <lb/>&#x17F;uam &#x17F;uperficiem u&#x17F;que ad lineam 567, tunc facil&#xE8; <lb/>
<arrow.to.target n="fig43"/>vortex H totum &#x17F;idus C, non h&#xEE;c <lb/>ampli&#xF9;s fluidum &amp; lucidum, &#x17F;ed, <lb/>Cometae vel Planetae in&#x17F;tar,
<arrow.to.target n="marg1069"/> du&#xAD;<lb/>rum &amp; opacum, &#x17F;ecum abducet. </s></p>
<p type="margin">
<s><margin.target id="marg1061"/>CXVIII. <lb/>Quomodo i&#x17F;tae multae, <lb/>maculae generentur. </s></p>
<p type="margin">
<s><margin.target id="marg1062"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1063"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1064"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1065"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1066"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1067"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1068"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1069"/>5</s></p>
<figure id="fig43"/>
<p type="main">
<s>
<arrow.to.target n="marg1070"/><lb/>Jam ver&#xF2; con&#x17F;iderandum e&#x17F;t, <lb/>qu&#xE2; ratione debeat moveri talis <lb/>globus opacus &amp; durus, ex mul&#xAD;<lb/>tarum macularum congerie
<arrow.to.target n="marg1071"/> com&#xAD;<lb/>po&#x17F;itus, c&#xF9;m prim&#xF9;m ab aliquo <lb/>vortice &#x17F;ibi vicino abreptus e&#x17F;t. </s><s>Nempe ita gyrat cum <lb/>materi&#xE2; &#xE0; qu&#xE2; abripitur, ut quandiu min&#xF9;s habet agi&#xAD;<lb/>tationis qu&#xE0;m ip&#x17F;a, ver&#x17F;&#xF9;s centrum circa quod gyrat <lb/>detrudatur. </s><s>Et quia omnes partes eju&#x17F;dem vorticis non
<arrow.to.target n="marg1072"/><lb/>e&#xE2;dem celeritate moventur, nec &#x17F;unt eju&#x17F;dem magnitu&#xAD;<lb/>dinis; &#x17F;ed &#xE0; circumferenti&#xE0; u&#x17F;que ad certum terminum <lb/>earum motus gradatim &#x17F;it tardior, ac deinde ab i&#x17F;to ter&#xAD;<lb/>mino u&#x17F;que ad centrum gradatim fit celerior, &amp; ip&#x17F;ae <lb/>&#x17F;unt minutiores, ut &#x17F;upr&#xE0; dictum e&#x17F;t a: &#x17F;i globus in illo
<arrow.to.target n="marg1073"/><lb/>vortice de&#x17F;cendens ade&#xF2; &#x17F;it &#x17F;olidus, ut priu&#x17F;quam perve&#xAD;<lb/>nerit ad terminum in quo partes vorticis omnium tar&#xAD;<lb/>di&#x17F;&#x17F;im&#xE8; moventur, acquirat agitationem aequalem agi&#xAD;<lb/>tationi earum partium, inter quas ver&#x17F;atur, non ulte&#xAD;<lb/>ri&#xF9;s de&#x17F;cendit, &#x17F;ed ex illo vortice in alios tran&#x17F;it, &amp; e&#x17F;t
<arrow.to.target n="marg1074"/><lb/>Cometa. </s><s>Si ver&#xF2; min&#xF9;s habeat &#x17F;oliditatis, atque idcirco <lb/>infra terminum illum de&#x17F;cendat, ibi po&#x17F;tea ad certam <lb/>di&#x17F;tantiam &#xE0; &#x17F;idere, quod illius vorticis centrum occu&#xAD;<lb/>pat, &#x17F;emper manens, circa ip&#x17F;um rotatur, &amp; e&#x17F;t Planeta b. </s></p>
<pb pagenum="169"/>
<p type="margin">
<s><margin.target id="marg1070"/>CXIX. <lb/>Quomodo Stella fixa <lb/>mutetur in Cometam <lb/>vel in Planetam. </s></p>
<p type="margin">
<s><margin.target id="marg1071"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1072"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1073"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1074"/>25</s></p>
<p type="main">
<s>Putemus, exempli caus&#xE2;, materiam vorticis AEIO, <lb/>nun prim&#xF9;m &#x17F;ecum abripere &#x17F;idus N, &amp; con&#x17F;idere&#xAD;<lb/>mus ver&#x17F;us quam partem illud feret. </s><s>Nempe c&#xF9;m om&#xAD;<lb/>
<arrow.to.target n="fig44"/><lb/>nis i&#x17F;ta materia gyret circa centrum S, ide&#xF2;que inde <lb/>
<arrow.to.target n="marg1075"/>recedere conetur, ut &#x17F;upr&#xE0; explicui a, non dubium e&#x17F;t 
<pb pagenum="170"/>quin ea quae jam ver&#x17F;atur in O, pergendo per R ad Q, <lb/>detrudat hoc &#x17F;idus &#x17F;ecund&#xF9;m lineam rectam ver&#x17F;&#xF9;s S: <lb/>atque ex natur&#xE2; gravitatis infr&#xE0; a explicand&#xE2;, intellige&#xAD;<lb/>tur i&#x17F;tum motum &#x17F;ideris N, alteriu&#x17F;ve cuju&#x17F;vis corpo&#xAD;<lb/>ris, ver&#x17F;&#xF9;s centrum vorticis in quo ver&#x17F;atur, dici po&#x17F;&#x17F;e
<arrow.to.target n="marg1076"/><lb/>ejus de&#x17F;cen&#x17F;um. </s><s>Sic, inquam, ip&#x17F;um detrudit initio, <lb/>cum nondum intelligimus in eo e&#x17F;&#x17F;e alium motum; <lb/>&#x17F;ed &#x17F;tatim etiam illud circumquaque ambiendo, &#x17F;ecum <lb/>defert motu circulari ab N ver&#x17F;&#xF9;s A c&#xF9;mque hic mo&#xAD;<lb/>tus circularis ei det vim recedendi &#xE0; centro S, pendet
<arrow.to.target n="marg1077"/><lb/>tant&#xF9;m ab ejus &#x17F;oliditate, ut vel mult&#xF9;m de&#x17F;cendat <lb/>ver&#x17F;us S, nempe &#x17F;i perexigua &#x17F;it ejus &#x17F;oliditas; vel con&#xAD;<lb/>tr&#xE0;, &#x17F;i magna &#x17F;it, ab S recedat. </s></p>
<p type="margin">
<s><margin.target id="marg1075"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1076"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1077"/>10</s></p>
<figure id="fig44"/>
<p type="main">
<s>
<arrow.to.target n="marg1078"/><lb/>Per &#x17F;oliditatem hic intelligo quantitatem materiae <lb/>tertii elementi, ex qu&#xE2; maculae hoc &#x17F;idus involventes
<arrow.to.target n="marg1079"/><lb/>componuntur, cum ejus mole &amp; &#x17F;uperficie compara&#xAD;<lb/>tam. </s><s>Quippe vis, qu&#xE2; materia vorticis AEIO id defert <lb/>circulariter circa centrum S, ae&#x17F;timanda e&#x17F;t &#xE0; magnitu&#xAD;<lb/>dine &#x17F;uperficiei, &#x17F;ecund&#xF9;m quam ip&#x17F;i occurrit; quia qu&#xF2; <lb/>major e&#x17F;t i&#x17F;ta &#x17F;uperficies, eo plus materiae in hoc agit. <lb/>
<arrow.to.target n="marg1080"/><lb/>Vis autem, qu&#xE2; i&#x17F;ta materia ver&#x17F;&#xF9;s idem centrum S <lb/>ip&#x17F;um pellit, ae&#x17F;timanda e&#x17F;t &#xE0; magnitudine &#x17F;patii quod <lb/>ab eo occupatur. </s><s>Quamvis enim omnis illa materia, <lb/>quae e&#x17F;t in vortice AEIO, conetur recedere ab S, non <lb/>tamen omnis agit in &#x17F;idus N, &#x17F;ed tant&#xF9;m ea ejus pars, 
<arrow.to.target n="marg1081"/><lb/>quae reip&#x17F;&#xE2; inde recedit, c&#xF9;m hoc accedit; haecque e&#x17F;t <lb/>aequalis &#x17F;patio quod ab eo fuit occupatum. </s><s>Denique <lb/>vis quam idem &#x17F;idus N &#xE0; proprio &#x17F;uo motu acquirit ad <lb/>per&#x17F;everandum in eodem illo motu, quam ip&#x17F;ius agita&#xAD;<lb/>tionem voco non ae&#x17F;timanda e&#x17F;t ab ejus &#x17F;uperficie, 
<arrow.to.target n="marg1082"/>
<pb pagenum="171"/>nec &#xE0; tot&#xE2; ejus mole, &#x17F;ed tant&#xF9;m ab e&#xE2; ejus molis <lb/>parte, quae constat materi&#xE2; tertii elementi, hoc e&#x17F;t, <lb/>particulis materiae &#x17F;ibi mut&#xF2; adhaerentibus, ex qui&#xAD;<lb/>
<arrow.to.target n="fig45"/><lb/>bus maculae ip&#x17F;um involventes componuntur. </s><s>Quan&#xAD;<lb/>
<arrow.to.target n="marg1083"/>tum enim ad materiam primi, vel etiam &#x17F;ecundi ele&#xAD;<lb/>menti, quae in eo e&#x17F;t, c&#xF9;m a&#x17F;&#x17F;idu&#xE8; ex ipso egrediatur, 
<pb pagenum="172"/>&amp;snova redeat in locum exeuntis, non pote&#x17F;t nova i&#x17F;ta <lb/>materia accedens vim retinere quae priori jam egre&#x17F;&#x17F;ae <lb/>&#x17F;uit impre&#x17F;&#x17F;a, &amp; praeterea vix ulla ei fuit impre&#x17F;&#x17F;a, &#x17F;ed <lb/>tant&#xF9;m motus, qui aliunde in e&#xE2; erat, determinatus <lb/>e&#x17F;t ver&#x17F;us certam partem; atque haec determinatio &#xE0;
<arrow.to.target n="marg1084"/><lb/>variis cau&#x17F;is a&#x17F;&#x17F;idu pote&#x17F;t mutari a. </s></p>
<p type="margin">
<s><margin.target id="marg1078"/>CXXI. <lb/>Quid per corporum &#x17F;o&#xAD;<lb/>liditatem, &amp; quid per <lb/>eorum agitationem <lb/>intelligamus. </s></p>
<p type="margin">
<s><margin.target id="marg1079"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1080"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1081"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1082"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1083"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1084"/>5</s></p>
<figure id="fig45"/>
<p type="main">
<s>
<arrow.to.target n="marg1085"/><lb/>Sic videmus hic &#x17F;upra terram aurum, plumbum &amp; <lb/>alia metalla, c&#xF9;m &#x17F;emel mota &#x17F;unt, majorem agitatio&#xAD;<lb/>nem &#x17F;ive majorem vim ad per&#x17F;everandum in &#x17F;uo motu <lb/>retinere, qu&#xE0;m ligna &amp; lapides eju&#x17F;dem
<arrow.to.target n="marg1086"/> magnitudi&#xAD;<lb/>nis &amp; figurae; ac etiam idcirco magis &#x17F;olida e&#x17F;&#x17F;e pu&#xAD;<lb/>tantur, &#x17F;ive plus habere in &#x17F;e materiae tertii elementi, <lb/>ac pauciores poros qui materi&#xE2; primi &amp; &#x17F;ecundi replen&#xAD;<lb/>tur. </s><s>Sed auri globulus e&#x17F;&#x17F;e pote&#x17F;t tam minutus, ut <lb/>non tantam vim habiturus &#x17F;it, ad motum &#x17F;ibi
<arrow.to.target n="marg1087"/> impre&#x17F;&#xAD;<lb/>&#x17F;um retinendum, qu&#xE0;m globus lapideus vel ligneus <lb/>mult&#xF2; major. </s><s>Pote&#x17F;tque etiam ma&#x17F;&#x17F;a auri tales figuras <lb/>induere, ut globus ligneus ip&#x17F;&#xE2; minor majoris agi&#xAD;<lb/>tationis &#x17F;it capax: nempe &#x17F;i extendatur in fila aut <lb/>bracteas, aut &#x17F;pongiae in&#x17F;tar multis minutis
<arrow.to.target n="marg1088"/> foramini&#xAD;<lb/>bus excavetur, aut quocunque alio modo plus &#x17F;uper&#xAD;<lb/>&#x17F;iciei acquirat, pro ratione &#x17F;uae materiae &amp; molis, <lb/>qu&#xE0;m ille ligneus globus. </s></p>
<p type="margin">
<s><margin.target id="marg1085"/>CXXII. <lb/>Soliditatem non &#xE0; &#x17F;ol&#xE2; <lb/>materi&#xE2; &#x17F;ed etiam &#xE0; <lb/>magnitudine ac figu&#xAD;<lb/>r&#xE2; pendere. </s></p>
<p type="margin">
<s><margin.target id="marg1086"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1087"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1088"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1089"/><lb/>Atque ita fieri pote&#x17F;t ut &#x17F;idus N, quamvis mole per&#xAD;<lb/>magnum, &amp; &#x17F;atis multis macularum corticibus
<arrow.to.target n="marg1090"/> invo&#xAD;<lb/>lutum, min&#xF9;s tamen habeat &#x17F;oliditatis, &#x17F;ive min&#xF9;s <lb/>aptitudinis ad motus &#x17F;uos retinendos, qu&#xE0;m globuli <lb/>materiae &#x17F;ecundi elementi ip&#x17F;um circumjacentes. </s><s>Hi <lb/>enim globuli, pro ratione &#x17F;uae magnitudinis, &#x17F;unt om&#xAD;<lb/>nium &#x17F;olidi&#x17F;&#x17F;imi qui e&#x17F;&#x17F;e po&#x17F;&#x17F;int, quia nullos in ip&#x17F;is
<arrow.to.target n="marg1091"/>
<pb pagenum="173"/>meatus, ali&#xE2; materi&#xE2; &#x17F;olidiori repletos, intelligimus; <lb/>&amp;sfiguram obtinent &#x17F;phaericam, quae omnium mini&#xAD;<lb/>mum habet &#x17F;uperficiei, pro ratione molis &#x17F;ub &#x17F;e con&#xAD;<lb/>tentae, ut Geometris e&#x17F;t &#x17F;atis notum. </s><s>Et praeterea, <lb/>
<arrow.to.target n="marg1092"/>quamvis &#x17F;it permagna di&#x17F;paritas inter ip&#x17F;orum exigui&#xAD;<lb/>tatem &amp; magnitudinem alicujus &#x17F;ideris, haec tamen <lb/>ex parte compen&#x17F;atur, eo qu&#xF2;d non vires &#x17F;ingulorum <lb/>ex i&#x17F;tis globulis, &#x17F;ed plurium &#x17F;imul, i&#x17F;tius &#x17F;ideris viri&#xAD;<lb/>bus opponantur. </s><s>C&#xF9;m enim illi cum aliquo &#x17F;idere <lb/>
<arrow.to.target n="marg1093"/>circa centrum S rotantur, tenduntque omnes, nec <lb/>non etiam i&#x17F;tud &#x17F;idus, ut ab S recedant, &#x17F;i vis inde <lb/>recedendi, quae e&#x17F;t in &#x17F;idere, &#x17F;uperet vires &#x17F;imul junctas, <lb/>quae &#x17F;unt in tot ex i&#x17F;tis globulis, quot requiruntur ad <lb/>&#x17F;patium quod &#x17F;idus occupat replendum: tunc ip&#x17F;um <lb/>
<arrow.to.target n="marg1094"/>recedet ab S, efficietque ut i&#x17F;ti globuli in locum &#x17F;uum <lb/>de&#x17F;cendant; &amp; contr&#xE0;, &#x17F;i illi plus habeant virium, <lb/>ip&#x17F;um ver&#x17F;&#xF9;s S expellent. </s></p>
<p type="margin">
<s><margin.target id="marg1089"/>CXXIII. <lb/>Quomodo globuli coe&#xAD;<lb/>le&#x17F;tes integro aliquo <lb/>&#x17F;idere &#x17F;olidiores e&#x17F;&#x17F;e <lb/>po&#x17F;&#x17F;int. </s></p>
<p type="margin">
<s><margin.target id="marg1090"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1091"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1092"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1093"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1094"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1095"/><lb/>Fieri enim etiam facil&#xE8; pote&#x17F;t, ut &#x17F;idus N mult&#xF2; plus <lb/>habeat virium ad per&#x17F;everandum in &#x17F;uo motu &#x17F;ecun&#xAD;<lb/>
<arrow.to.target n="marg1096"/>d&#xF9;m lineas rectas, qu&#xE0;m globuli materiae coele&#x17F;tis <lb/>ip&#x17F;um circumjacentes, etiam&#x17F;i min&#xF9;s materiae tertii <lb/>elementi in eo contineatur, qu&#xE0;m &#x17F;ecundi, in tot ex <lb/>i&#x17F;tis globulis, quot requiruntur ad &#x17F;patium ip&#x17F;i aequale <lb/>occupandum. </s><s>Quia c&#xF9;m &#x17F;int &#xE0; &#x17F;e mutu&#xF2; disjuncti, &amp; <lb/>
<arrow.to.target n="marg1097"/>varios habeant motus, quamvis junctis viribus in illud <lb/>agant, non po&#x17F;&#x17F;unt tamen omnes &#x17F;uas vires ita &#x17F;imul <lb/>jungere, ut nulla earum pars inutilis fiat: contr&#xE0; <lb/>autem omnis materia tertii elementi, ex qu&#xE2; maculae <lb/>hoc &#x17F;idus involventes ae<gap/>rque ip&#x17F;um ambiens compo&#xAD;<lb/>
<arrow.to.target n="marg1098"/>nuntur, unam tant&#xF9;m ma&#x17F;&#x17F;am facit, quae c&#xF9;m tota <lb/>&#x17F;imul moveatur, tota etiam vis, quam habet ad per&#x17F;e-
<pb pagenum="174"/>verandum in &#x17F;uo motu, ver&#x17F;&#xF9;s ea&#x17F;dem partes tendit. </s><s><lb/>Similemque ob cau&#x17F;am, videre licet in fluminibus frag&#xAD;<lb/>menta glaciei, vel ligna quae aquae innatant, majori vi <lb/>per&#x17F;equi cur&#x17F;um &#x17F;uum, &#x17F;ecund&#xF9;m lineas rectas, qu&#xE0;m <lb/>ip&#x17F;am aquam, &amp; ide&#xF2; &#x17F;olere mult&#xF2; forti&#xF9;s in riparum
<arrow.to.target n="marg1099"/><lb/>&#x17F;inus impingere, quamvis min&#xF9;s materiae tertii ele&#xAD;<lb/>menti in iis contineatur, qu&#xE0;m in mole aquae ip&#x17F;is <lb/>aequali. </s></p>
<p type="margin">
<s><margin.target id="marg1095"/>CXXIV. <lb/>Quomodo etiam e&#x17F;&#x17F;e <lb/>po&#x17F;&#x17F;it min&#xF9;s &#x17F;olidi. </s></p>
<p type="margin">
<s><margin.target id="marg1096"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1097"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1098"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1099"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1100"/><lb/>Denique fieri pote&#x17F;t, ut idem &#x17F;idus min&#xF9;s habeat <lb/>&#x17F;oliditatis, qu&#xE0;m quidam globuli coele&#x17F;tes, &amp; magis
<arrow.to.target n="marg1101"/><lb/>qu&#xE0;m alii paul&#xF2; minores; tum propter jam dictam ra&#xAD;<lb/>tionem, tum etiam quia, lic&#xE8;t non magis nec min&#xF9;s <lb/>&#x17F;it materiae &#x17F;ecundi elementi in i&#x17F;tis globulis minori&#xAD;<lb/>bus &#x17F;imul &#x17F;umptis, qu&#xE0;m in majoribus, c&#xF9;m aequale <lb/>&#x17F;patium occupant, e&#x17F;t tamen in ip&#x17F;is mult&#xE0; plus
<arrow.to.target n="marg1102"/> &#x17F;uper&#xAD;<lb/>ficiei &amp; propter hoc &#xE0; materi&#xE2; primi elementi, quae <lb/>angulos iis interjectos replet, nec non etiam &#xE0; quibu&#x17F;&#xAD;<lb/>libet aliis corporibus, facili&#xF9;s &#xE0; cur&#x17F;u &#x17F;uo revocantur, <lb/>atque ver&#x17F;&#xF9;s alias partes deflectuntur, qu&#xE0;m alii ma&#xAD;<lb/>jores. 
<arrow.to.target n="marg1103"/></s></p>
<p type="margin">
<s><margin.target id="marg1100"/>CXXV. <lb/>Quomodo quidam &#x17F;int <lb/>aliquo &#x17F;idere magis <lb/>&#x17F;olidi, alii min&#xF9;s. </s></p>
<p type="margin">
<s><margin.target id="marg1101"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1102"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1103"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1104"/><lb/>Jam itaque, &#x17F;i ponamus &#x17F;idus N plus habere &#x17F;olidi&#xAD;<lb/>tatis qu&#xE0;m globulos &#x17F;ecundi elementi, &#x17F;atis remotos &#xE0; <lb/>centro vorticis S, quos &#x17F;upponimus omnes eite inter &#x17F;e <lb/>aequales, poterit quidem initio in varias partes ferri, <lb/>&amp;smagis vel min&#xF9;s accedere ver&#x17F;&#xF9;s S, pro vari&#xE2;
<arrow.to.target n="marg1105"/> di&#x17F;po&#xAD;<lb/>&#x17F;itione aliorum vorticum &#xE0; quorum vicini&#xE2; di&#x17F;cedet; <lb/>pote&#x17F;t enim diver&#x17F;imod&#xE8; ab ip&#x17F;is retineri vel impelli; <lb/>ac etiam pro ratione &#x17F;uae &#x17F;oliditatis, quae qu&#xF2; major <lb/>e&#x17F;t, e&#xF2; magis impedit ne alias cau&#x17F;ae po&#x17F;tea ip&#x17F;um de&#xAD;<lb/>flectant de e&#xE2; parte in quam prim&#xF9;m directum e&#x17F;t. 
<arrow.to.target n="marg1106"/><lb/>Veruntamen non valde magn&#xE2; non valde magn&#xE2; 
<pb pagenum="175"/>vicinis vorticibus, quia &#x17F;upponitur juxta illos pri&#xF9;s <lb/>quievi&#x17F;&#x17F;e; nec ide&#xF2; etiam ferri contra motum vorticis <lb/>AEIO, ver&#x17F;&#xF9;s eas partes quae &#x17F;unt inter I &amp; S, &#x17F;ed <lb/>
<arrow.to.target n="fig46"/><lb/>tant&#xF9;m ver&#x17F;us illas quae &#x17F;unt inter A &amp; S; ubi tandem <lb/>
<arrow.to.target n="marg1107"/>debet pervenire ad aliquod punctum, in quo linea <lb/>quam motu &#x17F;uo de&#x17F;cribit, tangat unum ex iis circulis, 
<pb pagenum="176"/>&#x17F;ecund&#xF9;m quos materia coele&#x17F;tis circa centrum S <lb/>gyrat; &amp; po&#x17F;tquam e&#xF2; pervenit, ita cur&#x17F;um &#x17F;uum ulte&#xAD;<lb/>ri&#xF9;s per&#x17F;equitur, ut &#x17F;emper magis ac magis recedat &#xE0; <lb/>centro S, donec ex vortice A E I O in alium migret. </s><s><lb/>Ut &#x17F;i moveatur initio &#x17F;ecund&#xF9;m lineam NC, po&#x17F;tquam
<arrow.to.target n="marg1108"/><lb/>pervenit ad C, ubi haec linea curva N C tangit circu&#xAD;<lb/>lum, qui ibi de&#x17F;cribitur &#xE0; globulis &#x17F;ecundi elementi <lb/>circa centrum S: non pote&#x17F;t non &#x17F;tatim recedere ab S <lb/>per lineam curvam C2, &#x17F;itam inter hunc-circulum, &amp; <lb/>rectam eum in puncto C tangentem. </s><s>C&#xF9;m enim
<arrow.to.target n="marg1109"/> dela&#xAD;<lb/>tum &#x17F;it ad C, &#xE0; materi&#xE2; &#x17F;ecundi elementi magis re&#xAD;<lb/>mot&#xE2; ab S qu&#xE0;m ea quae e&#x17F;t in C, ac proinde celeri&#xF9;s <lb/>acta, &#x17F;itque ip&#x17F;&#xE2; &#x17F;olidius, ut &#x17F;upponimus: non pote&#x17F;t <lb/>non habere majorem vim ad per&#x17F;everandum in &#x17F;uo <lb/>motu &#x17F;ecund&#xF9;m lineam rectam tangentem i&#x17F;tum
<arrow.to.target n="marg1110"/> cir&#xAD;<lb/>culum; &#x17F;ed &#x17F;tatim atque rece&#x17F;&#x17F;it &#xE0; puncto C, occurrit <lb/>materiae &#x17F;ecundi elementi celeri&#xF9;s motae, quae illum <lb/>nonnihil avertit &#xE0; line&#xE2; rect&#xE2;, &#x17F;imulque augendo ejus <lb/>celeritatem efficit ut ulteri&#xF9;s a&#x17F;cendat &#x17F;ecund&#xF9;m lineam <lb/>curvam C 2, quae e&#xF2; minus di&#x17F;tat &#xE0; rect&#xE2; tangente, qu&#xF2;
<arrow.to.target n="marg1111"/><lb/>hoc &#x17F;idus &#x17F;olidus e&#x17F;t, &amp; qu&#xF2; majori cum celeritate de&#xAD;<lb/>latum e&#x17F;t ab N ad C. </s></p>
<p type="margin">
<s><margin.target id="marg1104"/>CXXVI. <lb/>De principio mot&#xFB;s <lb/>Cometae. </s></p>
<p type="margin">
<s><margin.target id="marg1105"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1106"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1107"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1108"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1109"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1110"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1111"/>20</s></p>
<figure id="fig46"/>
<p type="main">
<s>
<arrow.to.target n="marg1112"/><lb/>C&#xF9;m autem per hunc vorticem AEIO hac ratione <lb/>progreditur, tantam vim agitationis acquirit, ut facil&#xE8; <lb/>inde in alios vortices migret, atque ex his in alios. 
<arrow.to.target n="marg1113"/><lb/>Notandumque e&#x17F;t, c&#xF9;m pervenit ad 2, egrediturque <lb/>limites vorticis in quo e&#x17F;t, ip&#x17F;um adhuc aliquandiu <lb/>retinere ejus materiam circa &#x17F;e fluentem, nec plan&#xE8; ab <lb/>e&#xE2; liberari, donec &#x17F;atis alt&#xE8; in alium vorticem AEV <lb/>penetr&#xE2;rit: nempe donec pervenerit ad 3. </s><s>Eodemque
<arrow.to.target n="marg1114"/><lb/>modo ducit &#x17F;ecum materiam hujus &#x17F;ecundi vorticis 
<pb pagenum="177"/>ver&#x17F;&#xF9;s 4 in fines tertii, &amp; hujus terii ver&#x17F;us 8 in fines <lb/>quarti; &#x17F;icque &#x17F;emper idem facit, quoties ex uno <lb/>vortice in alium migrat. </s><s>Et linea quam motu &#x17F;uo de&#x17F;&#xAD;<lb/>
<arrow.to.target n="fig47"/><lb/>cribit, diver&#x17F;i mod&#xE8; incurvatur, pro diver&#x17F;o motu ma&#xAD;<lb/>
<arrow.to.target n="marg1115"/>teriae vorticum per quos tran&#x17F;it. </s><s>Ita ejus pars 2 3 4 <lb/>plan&#xE8; alio modo inflexa e&#x17F;t qu&#xE0;m praecedens N C 2: 
<pb pagenum="178"/>quia materia vorticis &#x17F; vertitur ab A per E ver&#x17F;usv, &amp; <lb/>materia vorticis S ab A per E ver&#x17F;us I; i&#x17F;tius autem <lb/>lineae pars 5 6 7 8 e&#x17F;t fer&#xE8; recta, quia materia vorticis in <lb/>quo e&#x17F;t, &#x17F;upponitur gyrare circa axem XX. </s><s>Et &#x17F;idera <lb/>ex unis vorticibus in alios hoc pacto migrantia &#x17F;unt
<arrow.to.target n="marg1116"/><lb/>Cometae: ip&#x17F;orumque omnia phaenomena h&#xEE;c expli&#xAD;<lb/>care conabor. </s></p>
<p type="margin">
<s><margin.target id="marg1112"/>CXXVII. <lb/>De continuatione mo&#xAD;<lb/>t&#xF9;s Cometae per di&#xAD;<lb/>ver&#x17F;os vortices. </s></p>
<p type="margin">
<s><margin.target id="marg1113"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1114"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1115"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1116"/>5</s></p>
<figure id="fig47"/>
<p type="main">
<s>
<arrow.to.target n="marg1117"/><lb/>In primis ob&#x17F;ervatur illos &#x17F;ine ull&#xE2; regul&#xE2; nobis <lb/>not&#xE2;, unum per hanc, alium per illam coeli regionem <lb/>tran&#x17F;meare, ac intra paucos men&#x17F;es aut dies &#xE0;
<arrow.to.target n="marg1118"/> con&#xAD;<lb/>&#x17F;pectu no&#x17F;tro abire, nec unquam plus, aut cert&#xE8; non <lb/>mult&#xF2; plus, &#x17F;ed &#x17F;aepe mult&#xF2; min&#xF9;s qu&#xE0;m mediam coeli <lb/>partem percurrere. </s><s>Ac quidem c&#xF9;m prim&#xF9;m apparere <lb/>incipiunt, &#x17F;olere &#x17F;atis magnos videri, nec po&#x17F;tea valde <lb/>augeri, ni&#x17F;i c&#xF9;m valde magnam coeli partem
<arrow.to.target n="marg1119"/> percur&#xAD;<lb/>runt; c&#xF9;m autem de&#x17F;inunt, gradatim &#x17F;emper imminui; <lb/>atque initio, vel &#x17F;altem circa initia &#x17F;ui mot&#xF9;s, videri <lb/>celerrim moveri, &#x17F;ub finem autem lenti&#x17F;&#x17F;im&#xE8;. </s><s>Ac de <lb/>uno duntaxat memini me legi&#x17F;&#x17F;e, qu&#xF2;d circiter me&#xAD;<lb/>diam coeli partem peragr&#xE2;rit: de illo &#x17F;cilicet qui
<arrow.to.target n="marg1120"/> di&#xAD;<lb/>citur anno 1475, prim&#xF2; tenui capite ac tardi mot&#xFB;s, <lb/>inter &#x17F;tellas Virginis apparui&#x17F;&#x17F;e, ac paul&#xF2; p&#xF2;&#x17F;t mirae <lb/>magnitudinis factus, per polum Borealem tam cele <lb/>riter ince&#x17F;&#x17F;i&#x17F;&#x17F;e, ut portionem circuli magni triginta <lb/>vel quadraginta graduum, un&#xE2; die, de&#x17F;crip&#x17F;erit; ac 
<arrow.to.target n="marg1121"/>
<pb pagenum="179"/>tandem prope &#x17F;tellas Pi&#x17F;cis &#x17F;eptentrionalis, &#x17F;ive in <lb/>&#x17F;igno Arietis paulatim videri de&#x17F;ii&#x17F;&#x17F;e. </s></p>
<p type="margin">
<s><margin.target id="marg1117"/>CXXVIII. <lb/>Phaenomena Cometa&#xAD;<lb/>rum. </s></p>
<p type="margin">
<s><margin.target id="marg1118"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1119"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1120"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1121"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1122"/><lb/>Quae omnia h&#xEE;c facil&#xE8; intelliguntur. </s><s>Videmus enim <lb/>eundem Cometam, aliam coeli partem in vortice F, <lb/>
<arrow.to.target n="marg1123"/>aliamque in vortice Y permeare, ac nullam e&#x17F;&#x17F;e per <lb/>quam non po&#x17F;&#x17F;e hoc pacto aliquando tran&#x17F;ire. </s><s>Putan&#xAD;<lb/>dumque e&#x17F;t ip&#x17F;um fer&#xE8; eandem celeritatem &#x17F;emper <lb/>retinere: illam &#x17F;cilicet quam acquirit tan&#x17F;eundo per <lb/>vorticum extremitates, ubi materia coele&#x17F;tis tam cit&#xF2; <lb/>
<arrow.to.target n="marg1124"/>movetur, ut intra paucos men&#x17F;es integrum gyrum <lb/>ab&#x17F;olvat, quemadmodum &#x17F;upr&#xE0; dictum e&#x17F;t a. </s><s>Et quia <lb/>hic Cometa in vortice Y mediam tant&#xF9;m partem i&#x17F;tius <lb/>gyri, &amp; mult&#xF2; min&#xF9;s in vortice &#x17F;, nunquamque in <lb/>ullo mult&#xF2; plus percurrit: idcirco tant&#xF9;m per paucos <lb/>
<arrow.to.target n="marg1125"/>men&#x17F;es in eodem vortice manere pote&#x17F;t. </s><s>Atque &#x17F;i <lb/>con&#xAD;<lb/>&#x17F;ideremus illum &#xE0; nobis videri non po&#x17F;&#x17F;e, ni&#x17F;i quam&#xAD;<lb/>diu e&#x17F;t in illo vorticie prope cujus c entrum ver&#x17F;amur; <lb/>atque etiam non pri&#xF9;s ibi apparere, qu&#xE0;m b materia <lb/>alterius vorticis, ex quo venit, ip&#x17F;um &#x17F;equi &amp; circum&#xAD;<lb/>
<arrow.to.target n="marg1126"/>fluere plan&#xE8; defierit: cogno&#x17F;cemus quo pacto, quam&#xAD;<lb/>vis idem Cometa maneat &#x17F;emper eju&#x17F;dem magnitudi&#xAD;<lb/>nis &amp; fer&#xE8; &#x17F;emper aequ&#xE8; celeriter moveatur, debeat <lb/>tamen videri major &amp; celerior, initio &#x17F;ui cur&#x17F;&#xFB;s appa&#xAD;<lb/>rentis, qu&#xE0;m in fine; ac interdum in medio maximus <lb/>
<arrow.to.target n="marg1127"/>&amp;scelerrimus putari. </s><s>Nam &#x17F;i putemus oculum &#x17F;pecta&#xAD;<lb/>toris e&#x17F;&#x17F;e prope centrum F, Cometa illi mult&#xF2; major <lb/>&amp;scelerior apparebit in 3, ubi prim&#xF9;m videri incipiet, <lb/>qu&#xE0;m in 4 ubi de&#x17F;inet: quia linea F 3 mult&#xF2; brevior 
<pb pagenum="180"/>e&#x17F;t qu&#xE0;m F4, &amp; angulus F 43 acutior q&#xF9;am angulus <lb/>F 3 4. </s><s>Si autem &#x17F;pectator &#x17F;it ver&#x17F;us Y, Cometa quidem <lb/>illi aliquant&#xF2; major &amp; celerior apparebit in 5, ubi <lb/>videri incipiet, qu&#xE0;m in 8, ubi de&#x17F;inet; &#x17F;ed maximus <lb/>&amp;scelerrimus apparebit, dum erit inter 6 &amp; 7, ubi erit
<arrow.to.target n="marg1128"/><lb/>&#x17F;pectatori proximus. </s><s>Ade&#xF2; ut, dum erit in 5, apparere <lb/>po&#x17F;&#x17F;it inter stellas Virginis; dum inter 6 &amp; 7, prope po&#xAD;<lb/>lum Borealem, &amp; ibi un&#xE2; die triginta vel quadraginta <lb/>gradus percurrere, ac tandem occultari in 8, prope <lb/>&#x17F;tellas Pi&#x17F;cis &#x17F;eptentrionalis: eodem modo atque ille
<arrow.to.target n="marg1129"/><lb/>mirabilis Cometa anni 1475, qui dicitur &#xE0; Regiomon&#xAD;<lb/>tano ob&#x17F;ervatus. </s></p>
<p type="margin">
<s><margin.target id="marg1122"/>CXXIX. <lb/>Horum phaenomen<gap/>n <lb/>explicatio. </s></p>
<p type="margin">
<s><margin.target id="marg1123"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1124"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1125"/>15</s></p>
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<s><margin.target id="marg1126"/>20</s></p>
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<s><margin.target id="marg1127"/>25</s></p>
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<s><margin.target id="marg1128"/>5</s></p>
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<s><margin.target id="marg1129"/>10</s></p>
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<s>
<arrow.to.target n="marg1130"/><lb/>Quaeri quidem pote&#x17F;t cur Cometae non appareant, <lb/>ni&#x17F;i c&#xF9;m in no&#x17F;tro coelo ver&#x17F;antur, c&#xF9;m tamen Fixae <lb/>con&#x17F;picuae &#x17F;int, licet ab ip&#x17F;o long&#xE8;i&#x17F;&#x17F;im&#xE8; di&#x17F;tent. </s><s>Sed in
<arrow.to.target n="marg1131"/><lb/>eo differentia e&#x17F;t, qu&#xF2;d Fixae, lumen &#xE0; &#x17F;e ip&#x17F;is emit&#xAD;<lb/>tentes, mult&#xF2; forti&#xF9;s illud vibrent qu&#xE0;m Cometae, qui <lb/>tant&#xF9;m illud, qu&#xF2;d &#xE0; Sole mutuantur, ad nos refle&#xAD;<lb/>ctunt. </s><s>Et quidem, advertendo lumen cuju&#x17F;que &#x17F;tellae <lb/>e&#x17F;&#x17F;e actionem illam, qu&#xE2; tota materia vorticis in quo
<arrow.to.target n="marg1132"/><lb/>ver&#x17F;atur, ab e&#xE2; recedere conatur, &#x17F;ecund&#xF9;m lineas <lb/>rectas ab omnibus ejus &#x17F;uperfiliciei punctis eductas, <lb/>&#x17F;icque omnem materiam vorticum circumjacentium <lb/>premit; &#x17F;ecund&#xF9;m ea&#x17F;dem lineas rectas vel alias <lb/>aequipollentes: (c&#xF9;m nempe i&#x17F;tae lineae, per alia
<arrow.to.target n="marg1133"/> cor&#xAD;<lb/>pora obliqu&#xE8; tran&#x17F;euntes, in ip&#x17F;is refringuntur, ut <lb/>in Dioptric&#xE2; explicui), facil&#xE8;` credi pote&#x17F;t non mod&#xF2; <lb/>lumen proximarum &#x17F;tellarum, ut F &amp;&#x17F;, &#x17F;ed etiam re&#xAD;<lb/>motiorum, ut Y, vim habere movendi oculos incola&#xAD;<lb/>rum terrae, qui putandi &#x17F;unt non long&#xE8;&#xE8; abe&#x17F;&#x17F;e &#xE0; centro
<arrow.to.target n="marg1134"/><lb/>S. C&#xF9;m enim illarum, &#x17F;imulque vorticum ip&#x17F;as cir-
<pb pagenum="181"/>cumjacentium vires, in perpetuo aequilibrio ver&#x17F;en&#xAD;<lb/>tur, vis radiorum ab F venientium ver&#x17F;us S minuitur <lb/>guidem a &#xE0; materi&#xE2; vorticis AEIO ip&#x17F;is renitente, &#x17F;ed <lb/>
<arrow.to.target n="fig48"/><lb/>tamen non tota deletur, ni&#x17F;i in centro S; ide&#xF2;que <lb/>
<arrow.to.target n="marg1135"/>nonnulla pervenire pote&#x17F;t u&#x17F;que ad terram, quae ali&#xAD;
<pb pagenum="182"/>quantulum di&#x17F;tat ab i&#x17F;to centro. </s><s>Itemque, radii ab Y <lb/>ad terram venientes, tran&#x17F;eundo per vorticem A E V, <lb/>nihil in eo &#x17F;uarum virium amittunt, ni&#x17F;i ratione di&#xAD;<lb/>&#x17F;tantiae; non enim eorum vim magis minuit materia <lb/>hujus vorticis, ex eo qu&#xF2;d ab F recedere conetur, 
<arrow.to.target n="marg1136"/><lb/>ver&#x17F;&#xF9;s partem &#x17F;uae circumferentae VX, qu&#xE0;m auget <lb/>ex eo qu&#xF2;d etiam tendat ab F ver&#x17F;us aliam partem <lb/>circumferentiae AE: atque ita de caeteris. </s></p>
<p type="margin">
<s><margin.target id="marg1130"/>CXXX. <lb/>Quomodo fixarum lu&#xAD;<lb/>men ad Terram u&#x17F;&#xAD;<lb/>que perveniat.</s></p>
<p type="margin">
<s><margin.target id="marg1131"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1132"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1133"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1134"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1135"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1136"/>5</s></p>
<figure id="fig48"/>
<p type="main">
<s>
<arrow.to.target n="marg1137"/><lb/>H&#xEE;cque obiter e&#x17F;t advertendum, radios ab Y ad ter&#xAD;<lb/>ram venientes, obliqu&#xE8; incidere in lineas AE &amp; VX, 
<arrow.to.target n="marg1138"/><lb/>quae de&#x17F;ignant &#x17F;uperficies, in quibus vortices i&#x17F;ti ter&#xAD;<lb/>minantur, &amp; ide&#xF2; in ip&#x17F;is refringi. </s><s>Unde &#x17F;eguitur, &#x17F;tel&#xAD;<lb/>las fixas non videri omnes ex terr&#xE2;, tanquam in locis <lb/>in quibus revera ex&#x17F;i&#x17F;tunt, &#x17F;ed tanquam &#x17F;i e&#x17F;&#x17F;ent in <lb/>locis &#x17F;uperficiei vorticis AEIO, per quae tran&#x17F;eunt illi
<arrow.to.target n="marg1139"/><lb/>earum radii, qui perveniunt ad terram, &#x17F;ive ad vici&#xAD;<lb/>niam Solis; ac fort&#xE8; etiam unam &amp; eandem &#x17F;tellam in <lb/>duobus aut pluribus eju&#x17F;modi locis apparere. </s><s>Quae <lb/>loca c&#xF9;m non deprehendantur fui&#x17F;&#x17F;e mutata, ex quo <lb/>ab A&#x17F;tronomis notata &#x17F;unt, non puto aliud qu&#xE0;m
<arrow.to.target n="marg1140"/><lb/>i&#x17F;tas &#x17F;uperficies per nomen -firmamenti e&#x17F;&#x17F;e intelli&#xAD;<lb/>gendum. </s></p>
<p type="margin">
<s><margin.target id="marg1137"/>CXXXI. <lb/>An Fixae in veris locis <lb/>videantur: &amp; quid &#x17F;it <lb/>Firmamentum. </s></p>
<p type="margin">
<s><margin.target id="marg1138"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1139"/>15</s></p>
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<s><margin.target id="marg1140"/>20</s></p>
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<s>
<arrow.to.target n="marg1141"/><lb/>Cometarum autem lumen, c&#xF9;m &#x17F;it mult&#xF2; debilius <lb/>qu&#xE0;m Fixarum, non &#x17F;atis habet virium ad oculos no&#xAD;<lb/>&#x17F;tros movendos, ni&#x17F;i &#x17F;ub angulo &#x17F;atis magno
<arrow.to.target n="marg1142"/> videan&#xAD;<lb/>tur &amp; ide&#xF2; ratione di&#x17F;tantiae non apparent, c&#xF9;m &#xE0; coelo <lb/>no&#x17F;tro &#x17F;unt nimis remoti; notum enim e&#x17F;t, qu&#xF2; magis <lb/>aliquod corpus &#xE0; nobis remotum e&#x17F;t, e&#xF2; &#x17F;ub minori <lb/>angulo videri. </s><s>C&#xF9;m autem ad ip&#x17F;um propi&#xF9;s acce&#xAD;<lb/>dunt, variae e&#x17F;&#x17F;e po&#x17F;&#x17F;unt rationes, ob quas priu&#x17F;quam
<arrow.to.target n="marg1143"/><lb/>in illud ingrediantur, con&#x17F;picui non &#x17F;int: quarum 
<pb pagenum="183"/>quaenam &#x17F;it praecipua, non facile e&#x17F;t definire. </s><s>Nam, <lb/>exempli cau&#x17F;&#x17F;&#xE2;, &#x17F;i oculus &#x17F;pectatoris &#x17F;it ver&#x17F;us F, non&#xAD;<lb/>dum videbit Cometam in 2, quia ibi cingetur adhuc <lb/>
<arrow.to.target n="fig49"/><lb/>materi&#xE2; vorticis ex quo egreditur: &amp; tamen videbit <lb/>
<arrow.to.target n="marg1144"/>illum in 4, ubi erit remotior. </s><s>Cujus rei ratio e&#x17F;&#x17F;e po&#xAD;<lb/>te&#x17F;t, quod radii &#x17F;ideris F tendentes ver&#x17F;&#xF9;s 2, ibi refrin-
<pb pagenum="184"/>gantur in &#x17F;uperficie convex&#xE2; materize vorticis AEIO, <lb/>quae Cometam adhuc involvit, &amp; refractio illa ip&#x17F;os <lb/>removeat &#xE0; perpendiculari, juxta ea quae in Dioptric&#xE2; <lb/>explicui a: quia nempe radii i&#x17F;ti mult&#xF2; difficili&#xF9;s tran&#xAD;<lb/>&#x17F;eunt per hanc materiam vorticis AEIO, qu&#xE0;m per
<arrow.to.target n="marg1145"/><lb/>illam vorticis AEVX: unde &#x17F;it, ut long&#xE8; pauciores <lb/>perveniant ad Cometam, qu&#xE0;m &#x17F;i refractio i&#x17F;ta non <lb/>fieret; hique pauciores, inde ad oculum reflexi, po&#x17F;&#xAD;<lb/>&#x17F;unt e&#x17F;&#x17F;e nimis debiles ad eum movendum. </s><s>Alia ver&#xF2; <lb/>ratio e&#x17F;t, qu&#xF2;d valde &#x17F;it credibile, quemadmodum
<arrow.to.target n="marg1146"/> ea&#xAD;<lb/>dem &#x17F;emper Lunae facies terram re&#x17F;picit, ita &#x17F;emper <lb/>eandem cuju&#x17F;que Cometae partem ver&#x17F;&#xF9;s centrum vor&#xAD;<lb/>ticis in quo ver&#x17F;atur, converti, eamque &#x17F;olam radiis <lb/>reflectendis aptam e&#x17F;&#x17F;e. </s><s>Sic nempe, c&#xF9;m Cometa e&#x17F;t <lb/>in 2, illa ejus pars quae radios pote&#x17F;t remittere,
<arrow.to.target n="marg1147"/> oppo&#xAD;<lb/>&#x17F;ita e&#x17F;t centro S, nec ide&#xF2; videri pote&#x17F;t ab iis qui &#x17F;unt <lb/>juxta F &#x17F;ed progrediendo &#xE0; 2 ad 3, invertit &#x17F;e brevi <lb/>tempore ver&#x17F;&#xF9;s F, atque ide&#xF2; ibi tunc incipit videri. </s><s><lb/>Nam rationi valde con&#x17F;entaneum e&#x17F;t, prim&#xF2;, ut pute&#xAD;<lb/>mus, dum Cometa tran&#x17F;it ab N per C ver&#x17F;us 2, illam
<arrow.to.target n="marg1148"/><lb/>ejus partem quae &#x17F;ideri S obver&#x17F;a e&#x17F;t, magis agitari &amp;, <lb/>rarefieri propter actionem i&#x17F;tius &#x17F;ideris, qu&#xE0;m aliam <lb/>partem ab eo aver&#x17F;am. </s><s>Secund&#xF2;, ut putemus agita&#xAD;<lb/>tione i&#x17F;t&#xE2;, tenuiores &amp; (ut ita loquar) molliores par&#xAD;<lb/>ticulas tertii elementi, quae &#x17F;unt in ejus &#x17F;uperficie, ab
<arrow.to.target n="marg1149"/><lb/>e&#xE2; &#x17F;eparari: unde &#x17F;it ut radiis reflectendis aptior eva&#xAD;<lb/>dat, qu&#xE0;m &#x17F;uperficies alterius partis. </s><s>Quemadmodum <lb/>ex iis quae de igne infr&#xE0; dicuntur b, poterit intelligi, 
<pb pagenum="185"/>rationem ob quam carbones extincti videntur nigri, <lb/>non aliam e&#x17F;&#x17F;e qu&#xE0;m qu&#xF2;d omnis eorum &#x17F;uperficies, <lb/>tam interna qu&#xE0;m externa, particulis i&#x17F;tis tertii ele&#xAD;<lb/>menti mollioribus contecta &#x17F;it; quae particulae mol&#xAD;<lb/>
<arrow.to.target n="marg1150"/>liores c&#xF9;m ignis vi &#xE0; reliquis &#x17F;eparantur, carbones, <lb/>qui nigri erant, in cineres, non ni&#x17F;i ex duris &amp; &#x17F;olidis <lb/>particulis conflatos atque ide&#xF2; albos, mutantur; &amp; <lb/>nulla &#x17F;unt corpora reflectendis radiis magis apta qu&#xE0;m <lb/>alba, nulla min&#xF9;s qu&#xE0;m nigra. </s><s>Terti&#xF2;, ut putemus <lb/>
<arrow.to.target n="marg1151"/>partem illam rariorem Cometae, ali&#xE2; min&#xF9;s aptam e&#x17F;&#x17F;e <lb/>ad motum, &amp; ide&#xF4;, juxta leges Mechanicae, debere <lb/>&#x17F;emper e&#x17F;&#x17F;e in concav&#xE2; parte lineae curvae, quam <lb/>Cometa motu &#x17F;uo de&#x17F;cribit: quia &#x17F;ic ali&#xE0; paul&#xF2; tar&#xAD;<lb/>di&#xF9;s incedit, &amp; c&#xF9;m lineae i&#x17F;tius cavitas &#x17F;emper re&#x17F;pi&#xAD;<lb/>
<arrow.to.target n="marg1152"/>ciat centrum vorticis in quo e&#x17F;t Cometa (ut h&#xEE;c cavi&#xAD;<lb/>tas ejus partis N C 2 re&#x17F;picit centrum S, cavitas partis <lb/>2 3 4 re&#x17F;picit F &amp;c.), ide&#xF2; illum ex uno vortice in alium <lb/>tran&#x17F;eundo converti. </s><s>Ut videmus in &#x17F;agittis per ae<gap/>rem <lb/>volantibus, pennatam earum partem e&#x17F;&#x17F;e &#x17F;emper ali&#xE2; <lb/>
<arrow.to.target n="marg1153"/>inferiorem c&#xF9;m a&#x17F;cendunt, &amp; &#x17F;uperiorem c&#xF9;m de&#x17F;cen&#xAD;<lb/>dunt. </s><s>Denique plures aliae rationes dari po&#x17F;&#x17F;ent, cur <lb/>Cometae &#xE0; nobis non videantur, ni&#x17F;i quamdiu tran&#xAD;<lb/>&#x17F;eunt per no&#x17F;trum coelum: ex minimis enim momentis <lb/>pendet, ut idem corpu radiis reflectendis aptum &#x17F;it <lb/>
<arrow.to.target n="marg1154"/>vel ineptum: &amp; de eju&#x17F;modi particularibus effectis, de <lb/>quibus &#x17F;atis multa experimenta non habemus, &#x17F;ufficere <lb/>debent veri&#x17F;imiles cau&#x17F;ae, licet eae fort&#xE8; non &#x17F;int verae. </s></p>
<p type="margin">
<s><margin.target id="marg1141"/>CXXXII. <lb/>Cur Cometae &#xE0; nobis <lb/>non videantur, c&#xF9;m <lb/>&#x17F;unt extra no&#x17F;trum <lb/>caelum: &amp; obiter, cur <lb/>carbones &#x17F;int nigri, <lb/>4&amp; cineres albi. </s></p>
<p type="margin">
<s><margin.target id="marg1142"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1143"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1144"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1145"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1146"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1147"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1148"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1149"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1150"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1151"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1152"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1153"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1154"/>25</s></p>
<figure id="fig49"/>
<p type="main">
<s>
<arrow.to.target n="marg1155"/><lb/>Praeter haec autem, ob&#x17F;ervatur etiam circa Come&#xAD;<lb/>tas, long&#xE8;am radiorum veluti comam fulgere, 'a qu&#xE2; <lb/>
<arrow.to.target n="marg1156"/>nomen &#x17F;uum accepertunt; atque i&#x17F;tam comam &#x17F;emper 
<pb pagenum="186"/>in parte &#xE0; Sole praeterpropter aver&#x17F;&#xE0; videri ade&#xF2; ut <lb/>&#x17F;i Terra &#x17F;tet in line&#xE2; rect&#xE0; inter Cometam &amp; Solem, <lb/>crines in omnes partes di&#x17F;per&#x17F;i circa illum appareant. </s><s><lb/>Et Cometa anni 1475, c&#xF9;m prim&#xF9;m vi&#x17F;us e&#x17F;t, comam <lb/>praeferebat; in fine autem &#x17F;uae apparitionis, quia in
<arrow.to.target n="marg1157"/><lb/>oppo&#x17F;it&#xE2; coeli regione ver&#x17F;abatur, comam po&#x17F;t &#x17F;e tra&#xAD;<lb/>hebat. </s><s>Haec etiam coma long&#xE8;ior e&#x17F;t vel brevior: tum <lb/>ratione magnitudinis Cometae, in minoribus enim <lb/>nulla apparet, nec etiam in magnis, c&#xF9;m &#xE0; no&#x17F;tro <lb/>a&#x17F;pectu recedentes perexigui e&#x17F;&#x17F;e videntur; tum etiam
<arrow.to.target n="marg1158"/><lb/>ratione loci, caeteris enim paribus, qu&#xF2; terra remo&#xAD;<lb/>tior e&#x17F;t &#xE0; line&#xE0; rect&#xE2;, quae duci pote&#x17F;t &#xE0; Comet&#xE2; ad <lb/>Solem, e&#xF2; ip&#x17F;ius coma long&#xE8;ior e&#x17F;t; &amp; interdum latente <lb/>Comet&#xE2; &#x17F;ub radiis Solis, ejus comae extremitas in&#x17F;tar <lb/>trabis igneae &#x17F;ola con&#x17F;picitur. </s><s>Ac denique coma i&#x17F;ta
<arrow.to.target n="marg1159"/><lb/>interdum paull&#xF2; latior e&#x17F;t, interdum angu&#x17F;tior; inter&#xAD;<lb/>dum recta, interdum curva; &amp; interdum &#xE0; Sole dire&#xAD;<lb/>ct&#xE8; aver&#x17F;a, interdum non ita praeci&#x17F;&#xE8;. </s></p>
<p type="margin">
<s><margin.target id="marg1155"/>CXXXIII. <lb/>De Cometarum com&#xE2;, <lb/>&amp;svariis ejus phaeno&#xAD;<lb/>menis. </s></p>
<p type="margin">
<s><margin.target id="marg1156"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1157"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1158"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1159"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1160"/><lb/>Quorum omnium rationes ut intelligantur, novum <lb/>quoddam genus refractionis, de quo in Dioptric&#xE2; non
<arrow.to.target n="marg1161"/><lb/>actum e&#x17F;t, quia in corporibus terre&#x17F;tribus non nota&#xAD;<lb/>tur, h&#xEE;c e&#x17F;t con&#x17F;iderandum. </s><s>Nempe, ex eo qu&#xF2;d glo&#xAD;<lb/>buli coele&#x17F;tes non &#x17F;int omnes inter &#x17F;e aequales, &#x17F;ed <lb/>paullatim minuantur &#xE0; certo termino, intra quem <lb/>continetur &#x17F;phaera Saturni, u&#x17F;que ad Solem, &#x17F;equitur
<arrow.to.target n="marg1162"/><lb/>radios luminis, qui per majores ex i&#x17F;tis globulis com&#xAD;<lb/>municantur, c&#xF9;m ad minores deveniunt, non mod&#xF2; <lb/>&#x17F;ecund&#xF9;m lineas rectas progredi debere, &#x17F;ed etiam ex <lb/>parte ad latera refringi &amp; di&#x17F;pergi. </s></p>
<p type="margin">
<s><margin.target id="marg1160"/>CXXXIV. <lb/>De qu&#xE2;dam, refractio&#xAD;<lb/>ne, &#xE0; qu&#xE2; i&#x17F;ta coma <lb/>dependet. </s></p>
<p type="margin">
<s><margin.target id="marg1161"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1162"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1163"/><lb/>Con&#x17F;ideremus, exempli cau&#x17F;&#x17F;&#xE2;, hanc figuram, in qu&#xE2;
<arrow.to.target n="marg1164"/><lb/>multis globulis perexiguis incumbunt alii mult&#xF2; ma-
<pb pagenum="187"/>jores, putemlu&#x17F;que ip&#x17F;os e&#x17F;&#x17F;e omnes in continuo motu, <lb/>quemadmodum globulos &#x17F;ecundi elementi &#x17F;upr&#xE0; de&#xAD;<lb/>&#x17F;crip&#x17F;imus: ade&#xF2; ut, &#x17F;i unus ex ip&#x17F;is ver&#x17F;us aliquam <lb/>partem pellatur, exempli cau&#x17F;&#x17F;&#xE0;, A ver&#x17F;&#xF9;s B, ejus actio <lb/>
<arrow.to.target n="marg1165"/>aliis omnibus qui re&#xAD;<lb/>perientur 
<arrow.to.target n="fig50"/> in line&#xE2; re&#xAD;<lb/>ct&#xE2;, ab ip&#x17F;o ver&#x17F;&#xF9;s il&#xAD;<lb/>lam partem proten&#x17F;&#xE2;, <lb/>&#x17F;ine mor&#xE2; communi&#xAD;<lb/>
<arrow.to.target n="marg1166"/>cetur. </s><s>Ubi notandum <lb/>e&#x17F;t, actionem quidem <lb/>i&#x17F;tam ab A u&#x17F;que ad <lb/>C, integram perveni&#xAD;<lb/>re, &#x17F;ed aliquam tamen <lb/>
<arrow.to.target n="marg1167"/>ejus partem &#xE0; C ad B <lb/>tran&#x17F;ire posse, ac re&#x17F;i&#xAD;<lb/>duum ver&#x17F;&#xF9;s D &amp; E di&#x17F;pergi. </s><s>Globus enim C non pote&#x17F;t <lb/>pellere globulum 2 ver&#x17F;&#xF9;s B, quin &#x17F;imul etiam pellat <lb/>globulos &amp; 3 ver&#x17F;&#xF9;s D &amp; E. </s><s>Neque e&#x17F;t par ratio, c&#xF9;m <lb/>
<arrow.to.target n="marg1168"/>globus A pellit duos globos 4 &amp; 5 ver&#x17F;&#xF9;s C; quamvis <lb/>enim haec ejus actio &#xE0; duobus illis globis 4 &amp; 5 ita ex&#xAD;<lb/>cipiatur, ut videatur etiam deflecti ver&#x17F;&#xF9;s D &amp; E, recta <lb/>tamen tendit ad C -tum quia globi i&#x17F;ti 4 &amp; 5, aequaliter <lb/>utrimque ab aliis &#x17F;ibi vicinis &#x17F;uffulti, totam illam re&#x17F;ti&#xAD;<lb/>
<arrow.to.target n="marg1169"/>tuunt globo 6; tum etiam quia continuus eorum motus <lb/>efficit, ut nunquam per ullam temporis moram haec <lb/>actio &#xE0; duobus &#x17F;imul excipiatur, &#x17F;ed tant&#xF9;m, ut &#x17F;uc&#xAD;<lb/>ce&#x17F;&#x17F;ive nunc ab uno &amp; mox ab altero tran&#x17F;mittatur. </s><s><lb/>C&#xF9;m autem globus C pellit tres &#x17F;imul 1, 2, 3 ver&#x17F;&#xF9;s <lb/>
<arrow.to.target n="marg1170"/>B, non ita pote&#x17F;t ejus actio ab illis ad unum aliquem <lb/>remitti, &amp; quantumvis moveantur, &#x17F;emper aliqui ex 
<pb pagenum="188"/>ip&#x17F;is adionem illam obliqu&#xE8; excipiunt; ide&#xF2;que, quam&#xAD;<lb/>vis praecipuum ejus radium rect&#xE0; ver&#x17F;&#xF9;s B deducant, <lb/>innumeros tamen alios debiliores utrimque ver&#x17F;&#xF9;s D <lb/>&amp;sE di&#x17F;pergunt. </s><s>Eodemque modo, &#x17F;i pellatur globus F <lb/>ver&#x17F;&#xF9;s G, c&#xF9;m ejus actio pervenit ad H, ibi
<arrow.to.target n="marg1171"/> communi&#xAD;<lb/>catur globulis 7, 8, 9, qui praecipuum quidem ejus <lb/>radium mittunt ad G, &#x17F;ed alios etiam ver&#x17F;&#xF9;s D &amp; B <lb/>di&#x17F;pergunt. </s><s>H&#xEE;cque notanda e&#x17F;t differential, quae oritur <lb/>ex obliquitate incidentiae i&#x17F;tarum adionum in circu&#xAD;<lb/>lum CH: actio enim ab A ad C, c&#xF9;m
<arrow.to.target n="marg1172"/> perpendicula&#xAD;<lb/>riter incidat in illum circulum, radios &#x17F;uos aequaliter <lb/>utrimque di&#x17F;pergit ver&#x17F;&#xF9;s D &amp; E; actio autem ab F ad <lb/>H, quae in eundem obliqu&#xE8; incidit, non di&#x17F;pergit &#x17F;uos <lb/>ni&#x17F;i ver&#x17F;&#xF9;s ip&#x17F;ius centrum, &#x17F;altem &#x17F;i obliquitas inci&#xAD;<lb/>dentiae &#x17F;upponatur e&#x17F;&#x17F;e graduum 90; &#x17F;i ver&#xF2;
<arrow.to.target n="marg1173"/> &#x17F;uppona&#xAD;<lb/>tur minor, nonnulli quidem ejus actionis radii etiam <lb/>in aliam partem mittentur, &#x17F;ed aliis mult&#xF2; debiliores, <lb/>&amp;side&#xF2; vix &#x17F;en&#x17F;ibiles, ni&#x17F;i c&#xF9;m i&#x17F;ta obliquitas e&#x17F;t valde <lb/>parva: contr&#xE0; autem radii, qui ver&#x17F;&#xF9;s centrum circuli <lb/>obliqu&#xE8; &#x17F;parguntur, e&#xF2; &#x17F;unt fort&#xE8;iores, qu&#xF2;d i&#x17F;ta
<arrow.to.target n="marg1174"/> obli&#xAD;<lb/>quitas e&#x17F;t major. </s></p>
<p type="margin">
<s><margin.target id="marg1163"/>CXXXV. <lb/>Explicatio i&#x17F;tius re&#xAD;<lb/>fractionis. </s></p>
<p type="margin">
<s><margin.target id="marg1164"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1165"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1166"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1167"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1168"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1169"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1170"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1171"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1172"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1173"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1174"/>20</s></p>
<figure id="fig50"/>
<p type="main">
<s>
<arrow.to.target n="marg1175"/><lb/>Quorum omnium demon&#x17F;tratione percept^, facile <lb/>e&#x17F;t illam transferre ad globulos coele&#x17F;tes: quamvis <lb/>enim nullus &#x17F;it locus, in quo &#x17F;ic maju&#x17F;culi ex i&#x17F;tis <lb/>globulis alios mult&#xF2; minores tangant, quia tamen ip&#x17F;i
<arrow.to.target n="marg1176"/><lb/>gradatim &#x17F;unt minores &amp; minores, &#xE0; certo termino <lb/>u&#x17F;que ad Solem, ut dictum e&#x17F;t a, facil&#xE8; credi pote&#x17F;t non <lb/>minorem e&#x17F;&#x17F;e differentiam, inter illos qui &#x17F;unt &#x17F;upra <lb/>orbitam Saturni, &amp; illos qui &#x17F;unt juxta orbitam Terrae, <lb/>qu&#xE0;m inter majores &amp; minores mox de&#x17F;criptos atque
<arrow.to.target n="marg1177"/>
<pb pagenum="189"/>inde intelligi effectum i&#x17F;tius inaequalitatis non alium <lb/>e&#x17F;&#x17F;e debere in hac Terrae orbit&#xE2;, qu&#xE0;m &#x17F;i minimi ma&#xAD;<lb/>ju&#x17F;culis immediat&#xE8; &#x17F;uccederent; nec alium etiam in <lb/>locis intermediis, ni&#x17F;i
<arrow.to.target n="fig51"/><lb/>
<arrow.to.target n="marg1178"/>qu&#xF2;d lineae &#x17F;ecund&#xF9;m <lb/>quas i&#x17F;ti radii di&#x17F;per&#xAD;<lb/>guntur, non &#x17F;int rectae, <lb/>&#x17F;ed paulatim inflexae. </s><s><lb/>Nempe, &#x17F;i S &#x17F;it Sol, <lb/>
<arrow.to.target n="marg1179"/>2 3 4 5 orbita per quam <lb/>Terra anni &#x17F;patio de&#xAD;<lb/>fertur &#x17F;ecund&#xF9;m ordi&#xAD;<lb/>nem notatum 2, 3, 4, <lb/>DEFG&lt;H&gt;n terminus <lb/>
<arrow.to.target n="marg1180"/>ille &#xE0; quo globuli coele&#xAD;<lb/>&#x17F;tes incipiunt gradatim <lb/>e&#x17F;&#x17F;e minores &amp; minores <lb/>u&#x17F;que ad Solem (quem <lb/>terminum &#x17F;upr&#xE0; dixi&#xAD;<lb/>
<arrow.to.target n="marg1181"/>mus a non habere figu&#xAD;<lb/>ram &#x17F;phaerae perfectae, <lb/>&#x17F;ed &#x17F;phaeroidis irregu&#xAD;<lb/>laris, ver&#x17F;&#xF9;s polos mul&#xAD;<lb/>t&#xF2; depre&#x17F;&#x17F;ioris, qu&#xE0;m <lb/>
<arrow.to.target n="marg1182"/>ver&#x17F;&#xF9;s eclipticam), &amp; <lb/>C &#x17F;it Cometa in no&#x17F;tro <lb/>coelo exi&#x17F;tens: putan&#xAD;<lb/>dum e&#x17F;t radios Solis in hunc Cometam impingentes, ita <lb/>inde reflecti ver&#x17F;&#xF9;s omnes partes &#x17F;phaeroidis DEFGH, <lb/>
<arrow.to.target n="marg1183"/>ut ii qui perpendiculariter incidunt in F, maxim&#xE2; qui&#xAD;
<pb pagenum="190"/>dem ex parte, rect&#xE0; pergant u&#x17F;que ad 3, &#x17F;ed tamen etiam <lb/>nonnulli ex ip&#x17F;is hinc inde &#x17F;pargantur; &amp; qui obliqu&#xE8; <lb/>incidunt in G, non tant&#xF9;m rect&#xE0; pergant ver&#x17F;us 4, &#x17F;ed <lb/>etiam ex parte refrangantur ver&#x17F;us 3; &amp; denique qui <lb/>incidunt in H, rect&#xE0; non perveniant ad orbitam Terrae, 
<arrow.to.target n="marg1184"/><lb/>&#x17F;ed tant&#xF9;m reflexi ver&#x17F;&#xF9;s 4 &amp; 5, &#x17F;icque de caeteris. </s><s><lb/>Unde patet, &#x17F;i Terra &#x17F;it in orbitae &#x17F;uae parte 3, hunc <lb/>Cometam ex e&#xE2; vi&#x17F;um iri cum com&#xE2; in omnes partes <lb/>di&#x17F;per&#x17F;&#xE2;; quod genus Cometae Ro&#x17F;am vocant: radii <lb/>enim directi &#xE0; C ad 3, ejus caput; alii autem
<arrow.to.target n="marg1185"/> debi&#xAD;<lb/>liores, qui ex E &amp; G ver&#x17F;&#xF9;s 3 reflectuntur, ejus crines <lb/>exhibebunt. </s><s>Si ver&#xF2; Terra &#x17F;it in 4, idem Cometa ex e&#xE2; <lb/>videbitur per radios rectos CG4, &amp; ejus coma, &#x17F;ive <lb/>poti&#xF9;s cauda, ver&#x17F;&#xF9;s unam tant&#xF9;m partem proten&#x17F;a, <lb/>per radios ex H &amp; aliis locis, quae &#x17F;unt inter G &amp; H, 
<arrow.to.target n="marg1186"/><lb/>ver&#x17F;&#xF9;s 4 reflexos. </s><s>Eodemque modo, &#x17F;i Terra &#x17F;it in 2, <lb/>Cometa ex e&#xE2; videbitur ope radiorum rectorum C E 2, <lb/>&amp;sejus coma ope obliquorum qui &#x17F;unt inter C E 2 &amp; <lb/>C D 2, nec alia erit differential ni&#x17F;i qu&#xF2;d, oculo exi&#xAD;<lb/>&#x17F;tente in 2, Cometa mane videbitur, &amp; coma ip&#x17F;um
<arrow.to.target n="marg1187"/><lb/>praecedet; oculo autem exi&#x17F;tente in 4, Cometa vide&#xAD;<lb/>bitur ve&#x17F;peri, &amp; caudam &#x17F;uam po&#x17F;t &#x17F;e trahet. </s></p>
<p type="margin">
<s><margin.target id="marg1175"/>CXXXVI. <lb/>Explicatio apparitio&#xAD;<lb/>nis comoe.</s></p>
<p type="margin">
<s><margin.target id="marg1176"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1177"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1178"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1179"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1180"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1181"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1182"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1183"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1184"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1185"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1186"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1187"/>20</s></p>
<figure id="fig51"/>
<p type="main">
<s>
<arrow.to.target n="marg1188"/><lb/>Denique, &#x17F;i oculus &#x17F;it ver&#x17F;&#xF9;s punctum S, impedietur <lb/>&#xE0; radiis Solis ne Cometam ip&#x17F;um videre po&#x17F;&#x17F;it, &#x17F;ed <lb/>videbit tant&#xF9;m ejus comae partem, in&#x17F;tar igneae trabis, 
<arrow.to.target n="marg1189"/><lb/>quae apparebit vel ve&#x17F;peri vel mane, prout oculus pro&#xAD;<lb/>pior erit puncto 4 vel puncto 2; atque fort&#xE8; una mane <lb/>&amp;salia ve&#x17F;peri poterit apparere, &#x17F;i oculus in ip&#x17F;o pun&#xAD;<lb/>cto medio 5 ex&#x17F;i&#x17F;tat. </s></p>
<p type="margin">
<s><margin.target id="marg1188"/>CXXXVII. <lb/>Quomodo etiam trabes <lb/>appareant. </s></p>
<p type="margin">
<s><margin.target id="marg1189"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1190"/><lb/>Et quidem haec coma vel cauda interdum recta,
<arrow.to.target n="marg1191"/> in&#xAD;<lb/>terdum nonnihil incurva e&#x17F;&#x17F;e debet; interdumque in 
<pb pagenum="191"/>
<arrow.to.target n="marg1192"/><lb/>rect&#xE2; line&#xE0; quee tran&#x17F;it per centra Cometae &amp; Solis <lb/>interdum nonnihil ab e&#xE2; deflectens; ac denique in&#xAD;<lb/>terdum latior, interdum angu&#x17F;tior, vel etiam lucidior, <lb/>c&#xF9;m nempe radii laterales ver&#x17F;&#xF9;s oculum convergunt. <lb/>
<arrow.to.target n="marg1193"/>Haec enim omnia &#x17F;equuntur ab irregularitate &#x17F;phae&#xAD;<lb/>roidis DEFGH: quippe ver&#x17F;&#xF9;s polos, ubi ejus figura <lb/>depre&#x17F;&#x17F;ior e&#x17F;t, caudas Cometarum exhibere debet ma&#xAD;<lb/>gis rectas &amp; latas; in flexu qui e&#x17F;t inter polos &amp; ecli&#xAD;<lb/>pticam, magis curvas, &amp; &#xE0; Solis oppo&#x17F;ito deflectentes; <lb/>
<arrow.to.target n="marg1194"/>&amp;s&#x17F;ecund&#xF9;m i&#x17F;tius &#x17F;lex&#xFB;s long&#xE8;itudinem, magis luicidas <lb/>&amp;sangu&#x17F;tas. </s><s>Nec puto quicquam hactenus circa Co&#xAD;<lb/>metas fui&#x17F;&#x17F;e ob&#x17F;ervatum, &#x17F;altem quod nec pro fabul&#xE2;, <lb/>nec pro miraculo &#x17F;it habendum, cujus cau&#x17F;&#x17F;a h&#xEE;c non <lb/>habeatur. </s></p>
<p type="margin">
<s><margin.target id="marg1190"/>CXXXVIII. <lb/>Cur Cometarum cauda, non &#x17F;emper in</s></p>
<p type="margin">
<s><margin.target id="marg1191"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1192"/>parte &#xE0; Sole direct&#xE8; <lb/>aver&#x17F;a, nec &#x17F;emper <lb/>rect&#xE2; videatur.</s></p>
<p type="margin">
<s><margin.target id="marg1193"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1194"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1195"/><lb/>
<arrow.to.target n="marg1196"/>Quaeri tant&#xF9;m pote&#x17F;t, cur non etiam comae circa <lb/>&#x17F;tellas fixas, ac circa altiores planetas Jovem &amp; Satur&#xAD;<lb/>num appareant. </s><s>Sed facilis re&#x17F;pon&#x17F;io e&#x17F;t. </s><s>Prim&#xF2;, ex <lb/>eo qu&#xF2;d non &#x17F;oleant videri in Cometis, c&#xF9;m eorum <lb/>diameter apparens non e&#x17F;t major qu&#xE0;m fixarum, quia <lb/>
<arrow.to.target n="marg1197"/>tunc i&#x17F;ti radii &#x17F;ecundarii non habent &#x17F;atis virium ad <lb/>oculos movendos. </s><s>Ac deinde, quantum ad fixas, quia <lb/>c&#xF9;m lumen &#xE0; Sole non mutuentur, &#x17F;ed illud ex &#x17F;e ip&#x17F;is <lb/>emittant, i&#x17F;ta earum coma, &#x17F;i quee &#x17F;it, hinc inde in om&#xAD;<lb/>nes partes &#x17F;pargi debet, atque eite perbrevis; jamque <lb/>
<arrow.to.target n="marg1198"/>revera circa ip&#x17F;as talis coma e&#x17F;&#x17F;e videtur: neque enim <lb/>uniformi line&#xE2; circum&#x17F;criptae, &#x17F;ed vagis radiis undi&#xAD;<lb/>que cinctae apparent; &amp; non mal&#xE8; fort&#xE8;an earum etiam <lb/>&#x17F;cintillationem (cujus tamen plures aliae cau&#x17F;ee e&#x17F;&#x17F;e <lb/>po&#x17F;&#x17F;unt) huc referemus. </s><s>Quantum autem ad Jovem <lb/>
<arrow.to.target n="marg1199"/>&amp;sSaturnum, non dubito quin, ubi ae<gap/>r e&#x17F;t admodum <lb/>purus, breves etiam interdum comae, in partem &#xE0; Sole 
<pb pagenum="192"/>aver&#x17F;am proten&#x17F;ae, circa ip&#x17F;os videantur; &amp; &#x17F;cio me <lb/>tale quid alicubi olim legi&#x17F;&#x17F;e, quamvis auctoris non <lb/>recorder. </s><s>Ouodque ait Ari&#x17F;toteles, i. Meteorologic. <lb/>cap. 6, de fixis, eas etiam ab AEgyptiis comatas non&#xAD;<lb/>nunquam vi&#x17F;as fui&#x17F;&#x17F;e, puto de his planetis poti&#xF9;s e&#x17F;&#x17F;e
<arrow.to.target n="marg1200"/><lb/>intelligendum; quod autem refert de com&#xE2; cuju&#x17F;dam <lb/>ex &#x17F;tellis quae &#x17F;unt in femore Canis, &#xE0; &#x17F;e con&#x17F;pect&#xE2;, <lb/>vel ab aliqu&#xE2; in aere<gap/> valde obliqu&#xE2; refractione, vel <lb/>poti&#xF9;s ab illius oculorum vitio proce&#x17F;&#x17F;it: addit enim <lb/>min&#xF9;s fui&#x17F;&#x17F;e con&#x17F;picuam, c&#xF9;m oculorum aciem in
<arrow.to.target n="marg1201"/><lb/>ip&#x17F;am intendebat, qu&#xE0;m c&#xF9;m remittebat. </s></p>
<p type="margin">
<s><margin.target id="marg1195"/>CXXXIX. <lb/>Cur tales comoe circa <lb/>Fixas aut Planetas <lb/>non appareant. </s></p>
<p type="margin">
<s><margin.target id="marg1196"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1197"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1198"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1199"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1200"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1201"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1202"/><lb/>Nunc ver&#xF2;, expo&#x17F;itis iis omnibus quae ad Cometas <lb/>&#x17F;pectant, revertamur ad Planetas, putemu&#x17F;que &#x17F;idus N a <lb/>minoris agitationis e&#x17F;&#x17F;e capax, &#x17F;ive min&#xF9;s habere &#x17F;oli&#xAD;<lb/>ditatis, qu&#xE0;m globulos &#x17F;ecundi elementi qui &#x17F;unt
<arrow.to.target n="marg1203"/> ver&#xAD;<lb/>&#x17F;&#xF9;s circumferentiam no&#x17F;tri cceli, &#x17F;ed tamen aliquant&#xF2; <lb/>plus habere, qu&#xE0;m aliquos ex iis qui &#x17F;unt ver&#x17F;&#xF9;s So&#xAD;<lb/>lem. </s><s>Unde intelligemus illud, &#x17F;tatim atque &#xE0; vortice <lb/>Solis abreptum e&#x17F;t, continu&#xE0; ver&#x17F;&#xF9;s ejus centrum <lb/>de&#x17F;cendere debere, donec devenerit ad eos globulos
<arrow.to.target n="marg1204"/><lb/>coele&#x17F;tes, quibus in &#x17F;oliditate, &#x17F;ive in aptitudine ad per&#xAD;<lb/>&#x17F;everandum in &#x17F;uo motu per lineas rectas, e&#x17F;t aequale. </s><s><lb/>C&#xF9;mque tandem ibi erit, non ampli&#xF9;s ad Solem magis <lb/>accedet nec etiam ab eo recedet, ni&#x17F;i quatenus ab <lb/>aliquibus aliis cau&#x17F;&#x17F;is nonnihil hinc inde propelletur; 
<arrow.to.target n="marg1205"/><lb/>&#x17F;ed inter i&#x17F;tos globulos coele&#x17F;tes libratum, circa Solem <lb/>a&#x17F;&#x17F;idu&#xE8; gyrabit, &amp; erit Planeta. </s><s>Quippe &#x17F;i propi&#xF9;s ac&#xAD;<lb/>cederet ver&#x17F;&#xF9;s Solem, ibi ver&#x17F;aretur inter globulos 
<pb pagenum="193"/>coele&#x17F;tes paull&#xF2; minores, ac proinde quos &#x17F;uperaret vi <lb/>ad recedendum &#xE0; centro circa quod gyrat; &amp; celeri&#xF9;s <lb/>motos, ac proinde &#xE0; quibus i&#x17F;ta ejus vis &#x17F;imul cum agi&#xAD;<lb/>tatione augeretur, &#x17F;icque inde rur&#x17F;us regredi debe&#xAD;<lb/>
<arrow.to.target n="marg1206"/>ret. </s><s>Si ver&#xF2; &#xE0; Sole magis recedetet, ei occurrerent <lb/>globuli coele&#x17F;tes aliquant&#xF2; min&#xF9;s celeriter moti, ac <lb/>proinde qui ejus agitationem minuerent; &amp; paull&#xF2; <lb/>majores, ac proinde qui vim haberent ip&#x17F;um ver&#x17F;&#xF9;s <lb/>Solem repellendi. </s></p>
<p type="margin">
<s><margin.target id="marg1202"/>CXL. <lb/>De principio mot&#xF9;s <lb/>Planetoe.</s></p>
<p type="margin">
<s><margin.target id="marg1203"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1204"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1205"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1206"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1207"/><lb/>
<arrow.to.target n="marg1208"/>Aliae autem cau&#x17F;&#x17F;ae, qu Planetam circa Solem ita <lb/>libratum nonnihil hinc inde propellunt, &#x17F;unt: prim&#xF2;, <lb/>qu&#xF2;d &#x17F;patium, in quo &#x17F;imul cum tot&#xE2; materi&#xE2; coeli ro&#xAD;<lb/>tatur, non &#x17F;it perfect&#xE8; &#x17F;phaericum; nece&#x17F;&#x17F;e e&#x17F;t enim, <lb/>ubi hoc &#x17F;patium latius e&#x17F;t, ut i&#x17F;ta materia coeli lenti&#xF9;s <lb/>
<arrow.to.target n="marg1209"/>fluat, qu&#xE0;m ubi angu&#x17F;tius. </s></p>
<p type="margin">
<s><margin.target id="marg1207"/>CXLI. <lb/>Cau&#x17F;&#x17F;oe, &#xE0; quibus ejus <lb/>errores pendent. Pri&#xAD;<lb/>ma. </s></p>
<p type="margin">
<s><margin.target id="marg1208"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1209"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1210"/><lb/>Secund&#xF2; a, qu&#xF2;d materia primi elementi, ex qui&#xAD;<lb/>bu&#x17F;dam vicinis vorticibus ver&#x17F;&#xF9;s centrum primi coeli <lb/>fluendo, &amp; inde ad quo&#x17F;dam alios refluendo, tum <lb/> globulos &#x17F;ecundi elementi, tum etiam Planetam inter <lb/>
<arrow.to.target n="marg1211"/>ip&#x17F;os libratum, diver&#x17F;imod&#xE8; po&#x17F;&#x17F;it commovere. </s></p>
<p type="margin">
<s><margin.target id="marg1210"/>CXLII. <lb/>Secunda. </s></p>
<p type="margin">
<s><margin.target id="marg1211"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1212"/><lb/>Terti&#xF2;, qu&#xF2;d meatus qui &#x17F;unt in corpore i&#x17F;tius <lb/>Planetae, aptiores e&#x17F;&#x17F;e po&#x17F;&#x17F;int ad particulas &#x17F;triatas <lb/>alia&#x17F;ve primi elementi quae ex certis coeli partibus <lb/>veniunt, qu&#xE0;m ad reliquas, recipiendas: unde fit, <lb/>
<arrow.to.target n="marg1213"/>ut i&#x17F;torum meatuum orificia, quae circa polos macu&#xAD;<lb/>larum &#x17F;idera involventium &#x17F;ormari &#x17F;upr&#xE0; diximus, <lb/>ver&#x17F;&#xF9;s i&#x17F;tas cceli partes poti&#xF9;s qu&#xE0;m ver&#x17F;&#xF9;s alias ob&#xAD;<lb/>vertantur. </s></p>
<pb pagenum="194"/>
<p type="margin">
<s><margin.target id="marg1212"/>CXLIII. <lb/>Tertia. </s></p>
<p type="margin">
<s><margin.target id="marg1213"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1214"/><lb/>Quart&#xF2;, qu&#xF2;d jam ant&#xE8; aliqui motus in i&#x17F;to Planet&#xE2; <lb/>e&#x17F;&#x17F;e potuerint, qui diuti&#x17F;&#x17F;im&#xE8; in eo per&#x17F;everant, lic&#xE8;t <lb/>aliae cau&#x17F;&#x17F;ae repugnent. </s><s>Ut enim videmus turbinem a, <lb/>ab hoc &#x17F;olo qu&#xF2;d &#x17F;emel &#xE0; puero intorqueatur, &#x17F;atis <lb/>virium acquirere ad per&#x17F;everandum in &#x17F;uo motu per
<arrow.to.target n="marg1215"/><lb/>aliquot horae minuta, interimque aliquot millia gyro&#xAD;<lb/>rum ab&#x17F;olvere, quamvis mole &#x17F;it exiguus, &amp; tum ae<gap/>r <lb/>circumjacens, tum etiam terra cui in&#x17F;i&#x17F;tit, ejus motui <lb/>adver&#x17F;entur: ita facil&#xE8; credi pote&#x17F;t, ex hoc &#x17F;olo qu&#xF2;d <lb/>aliquis Planeta, c&#xF9;m prim&#xF9;m factus e&#x17F;t, fuerit motus, 
<arrow.to.target n="marg1216"/><lb/>eum &#xE0; prim&#xF4; mundi origine ad hoc u&#x17F;que tempus, <lb/>ab&#x17F;que ull&#xE2; notabili imminutione celeritatis, circuitus <lb/>&#x17F;uos continuare potui&#x17F;&#x17F;e: quia mult` brevius e&#x17F;t tem&#xAD;<lb/>pus quinque vel &#x17F;ex millium annorum, &#xE0; quibus mun&#xAD;<lb/>dus &#x17F;tetit, &#x17F;i cum magnitudine alicujus Planetae
<arrow.to.target n="marg1217"/> com&#xAD;<lb/>paretur, quam tempus unius horae minuti cum exigui <lb/>turbinis mole collatum. </s></p>
<p type="margin">
<s><margin.target id="marg1214"/>CXLIV. <lb/>Quarta. </s></p>
<p type="margin">
<s><margin.target id="marg1215"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1216"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1217"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1218"/><lb/>Quint&#xF2; denique, qu&#xF2;d vis ita per&#x17F;everandi in &#x17F;uo <lb/>motu &#x17F;it mult&#xF2; firmior &amp; con&#x17F;tantior in Planet&#xE2;, qu&#xE0;m <lb/>in materi&#xE0; coele&#x17F;ti eum circumjacente; ac etiam
<arrow.to.target n="marg1219"/> fir&#xAD;<lb/>mior in magno Planet&#xE0; qu&#xE0;m in minore. </s><s>Quippe i&#x17F;ta <lb/>vis in materi&#xE2; coele&#x17F;ti pendet ex eo, q&#xF2;d ejus globuli <lb/>&#x17F;imul con&#x17F;pirent in eundem motum; c&#xF9;mque &#x17F;int &#xE0; &#x17F;e <lb/>mutu&#xF2; disjuncti, parvis ex momentis fieri pote&#x17F;t, ut <lb/>mod&#xF2; plures, mod&#xF2; pauciores ita &#x17F;imul con&#x17F;pirent. 
<arrow.to.target n="marg1220"/><lb/>Unde &#x17F;equitur Planetam nunquam tam celeriter mo&#xAD;<lb/>veri, qu&#xE0;m globulos coele&#x17F;tes eum circumjacentes: <lb/>et&#x17F;i enim aequet illum eorum motum, quo &#x17F;imul cum <lb/>ip&#x17F;is fertur, illi interim habent alios plures, quatenus <lb/>&#xE0; &#x17F;e mutu&#xF2; disjunct &#x17F;unt. </s><s>Inde etiam &#x17F;equitur, c&#xF9;m
<arrow.to.target n="marg1221"/>
<pb pagenum="195"/>horum globulorum cele&#x17F;tium motus acceleratur, vel <lb/>tardatur, vel inflectitur, non tantopere, nec tam cit&#xF2; <lb/>accelerari, vel tardari, vel in&#x17F;ledi motum Planetae <lb/>inter ip&#x17F;os ver&#x17F;antis. </s></p>
<p type="margin">
<s><margin.target id="marg1218"/>CXLV. <lb/>Quinta. 5</s></p>
<p type="margin">
<s><margin.target id="marg1219"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1220"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1221"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1222"/><lb/>
<arrow.to.target n="marg1223"/>Quae omnia &#x17F;i con&#x17F;iderentur nihil occurret circa <lb/>phaenomena Planetarum, quod non plan&#xE8; conveniat <lb/>cum legibus naturae &#xE0; nobis expo&#x17F;itiSa, cuju&#x17F;que ratio <lb/>ex jam didis non facil&#xE8; reddatur. </s><s>Nihil enim vetat <lb/>quomin&#xF9;s arbitremur, va&#x17F;ti&#x17F;&#x17F;imum illud &#x17F;patium in <lb/>
<arrow.to.target n="marg1224"/>quo jam unicus vortex primi coeli continetur, initio <lb/>in quatuordecim plure&#x17F;ve vortices fui&#x17F;&#x17F;e divi&#x17F;um, <lb/>eo&#x17F;que ita fui&#x17F;&#x17F;e di&#x17F;po&#x17F;itos, ut &#x17F;idera quae in centris <lb/>&#x17F;uis habebant, multis paulatim maculis tegerentur, &amp; <lb/>deinde i&#x17F;ti vortices uni ab aliis de&#x17F;truerentur modo <lb/>
<arrow.to.target n="marg1225"/>jam &#xE0; nobis de&#x17F;cripto b: unus citi&#xF9;s, alius tardi&#xF9;s, pro <lb/>diver&#x17F;o eorum &#x17F;itu. </s><s>Adeo ut, c&#xF9;m illi tres, in quorum <lb/>centris erant Sol, Jupiter &amp; Saturnus, cceteris e&#x17F;&#x17F;ent <lb/>majores, &#x17F;idera, quae in centris quatuor minorum Jo&#xAD;<lb/>vem circum&#x17F;tantium ver&#x17F;abantur, ver&#x17F;&#xF9;s Jovem de&#xAD;<lb/>
<arrow.to.target n="marg1226"/>lap&#x17F;a &#x17F;int; &amp; quae in centris duorum aliorum Saturno <lb/>vicinorum, ver&#x17F;&#xF9;s Saturnum (&#x17F;altem &#x17F;i verum e&#x17F;t duos <lb/>jam Planetas circa ip&#x17F;um ver&#x17F;ari &amp; Mercurius, Ve&#xAD;<lb/>nus, Terra, Luna &amp; Mars (quae &#x17F;idera etiam &#x17F;ingula <lb/>&#x17F;uum vorticem pri&#xF9;s habuerunt), ver&#x17F;&#xF9;s Solem; ac <lb/>
<arrow.to.target n="marg1227"/>5 tandem etiam Jupiter &amp; Saturnus, un&#xE0; cum minori&#xAD;<lb/>bus &#x17F;ideribus iis adjunctis, confluxerint ver&#x17F;&#xF9;s eun&#xAD;<lb/>dem Solem, ip&#x17F;is multo majorem, po&#x17F;tquam eorum <lb/>vortices &#x17F;uerunt ab&#x17F;umpti; Sidera autem reliquorum 
<pb pagenum="196"/>vorticum, &#x17F;i unquam plura &#x17F;uerint qu&#xE0;m quatuorde&#xAD;<lb/>cim in hoc &#x17F;patio, in Cometas abierint. </s></p>
<p type="margin">
<s><margin.target id="marg1222"/>CXLVL. <lb/>De prim&#xE2; productione <lb/>omnium Planetarum</s></p>
<p type="margin">
<s><margin.target id="marg1223"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1224"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1225"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1226"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1227"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1228"/> <lb/>Sicque jam videntes primarios Planetas, Mercu&#xAD;<lb/>rium, Venerem, Terram, Martem, Jovem &amp; Saturnum, <lb/>ad diver&#x17F;as di&#x17F;tantias circa Solem dederri, judicabimus
<arrow.to.target n="marg1229"/><lb/>id ex eo contingere, qu&#xF2;d eorum qui Soli viciniores <lb/>&#x17F;unt, &#x17F;oliditas &#x17F;it minor qu&#xE0;m remotiorum. </s><s>Nec mira&#xAD;<lb/>bimur Martem, Terr&#xE2; minorem, ip&#x17F;&#xE2; tamen magis &#xE0; <lb/>Sole di&#x17F;tare, quia &#x17F;olidior nihilominus e&#x17F;&#x17F;e pote&#x17F;t, c&#xF9;m <lb/>&#x17F;oliditas &#xE0; &#x17F;ol&#xE0; magnitudine non pendeat a. 
<arrow.to.target n="marg1230"/></s></p>
<p type="margin">
<s><margin.target id="marg1228"/>CXLVII. <lb/>Cur quidam Planetae <lb/>&#x17F;int aliis a Sole re&#xAD;<lb/>motiores: idque ab <lb/>eorum magnitudine <lb/>&#x17F;ol&#xE2; non pendere. </s></p>
<p type="margin">
<s><margin.target id="marg1229"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1230"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1231"/><lb/>Et videntes inferiores ex i&#x17F;tis Planetis, altioribus <lb/>celeri&#xF9;s in orbem ferri, putabimus id ex eo fieri, qu&#xF2;d <lb/>materia primi elementi, quee Solem componit, celer&#xAD;<lb/>rim&#xE8; gyrando, viciniores coeli partes magis &#x17F;ecum <lb/>abripiat qu&#xE0;m remotiores. </s><s>Nec interim mirabimur, 
<arrow.to.target n="marg1232"/><lb/>qu&#xF2;d maculae quae in ejus &#x17F;uperficie apparent, mult&#xF2; <lb/>tardi&#xF9;s ferantur qu&#xE0;m ullus Planeta: (quippe in bre&#xAD;<lb/>vi&#x17F;&#x17F;imo &#x17F;uo circuitu viginti &#x17F;ex dies impendunt, Mercu&#xAD;<lb/>rius autem in &#x17F;uo plu&#x17F;qu&#xE0;m &#x17F;exagies majori, vix tres <lb/>men&#x17F;es, &amp; Saturnus in &#x17F;uo fort&#xE8; bis millies majori,
<arrow.to.target n="marg1233"/> an&#xAD;<lb/>nos tant&#xF9;m triginta; qui ni&#x17F;i celeri&#xF9;s ip&#x17F;is moveretur, <lb/>plus centum deberet impendere). </s><s>Hoc enim putabimus <lb/>accidere ex eo, qu&#xF2;d particulae tertii elementi, ortae &#xE0; <lb/>continu&#xE0; macularum dissolutione, congregatae &#x17F;int <lb/>circa Solem, atque ibi magnam quandani molem ae<gap/>ris
<arrow.to.target n="marg1234"/><lb/>&#x17F;ive aetheris componant, fort&#xE8;&#xE0; u&#x17F;que ad &#x17F;phaeram Mer&#xAD;<lb/>curii vel etiam ulteri&#xF9;s exten&#x17F;am; cujus aetheris par&#xAD;<lb/>ticulae, c&#xF9;m &#x17F;int valde irregulares &amp; ramo&#x17F;ac, &#x17F;ibi in&#xAD;<lb/>vicem &#x17F;ic adhaerent, ut non disjunctim concitentur, <lb/>quemadmodum globuli materiae ccele&#x17F;tis, &#x17F;ed omnes
<arrow.to.target n="marg1235"/>
<pb pagenum="197"/>&#x17F;imul &#xE0; Sole rapiantur, &amp; cum ip&#x17F;is tum maculae &#x17F;o&#xAD;<lb/>lares, tum etiam pars cceli Mercurio vicina: unde fit, <lb/>ut non multo plures circuitus qu&#xE0;m Mercurius, eodem <lb/>tempore ab&#x17F;olvant, nec proinde tam cit&#xF2; moveantur. </s></p>
<p type="margin">
<s><margin.target id="marg1231"/>CXLVIII. <lb/>Cur Soli viciniores ce&#xAD;<lb/>leri&#xF9;s aliis movean&#xAD;<lb/>tur; &amp; tamen ejus <lb/>maculae &#x17F;int tardi&#x17F;&#x17F;i&#xAD;<lb/>moe. </s></p>
<p type="margin">
<s><margin.target id="marg1232"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1233"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1234"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1235"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1236"/><lb/>Deinde, videntes Lunam non mod&#xF2; circa Solem, <lb/>&#x17F;ed &#x17F;imul etiam circa Terram gyrare, judicabimus id <lb/>vel ex eo contingere, qu&#xF2;d, ut Jovis Planetae ver&#x17F;&#xF9;s <lb/>Jovem, &#x17F;ic ip&#x17F;a ver&#x17F;&#xF9;s Terram confluxerit, priu&#x17F;quam <lb/>haec circa Solem ferretur -vel poti&#xF9;s qu&#xF2;d, c&#xF9;m non <lb/>
<arrow.to.target n="marg1237"/>minorem habeat vim agitationis qu&#xE0;m Terra, in e&#xE0;dem <lb/>&#x17F;phaer&#xE2; circa Solem debeat ver&#x17F;ari; &amp;, c&#xF9;m mole &#x17F;it <lb/>minor aequalem habens vim agitationis, celeri&#xF9;s de&#xAD;<lb/>beat ferri. </s><s>Nam, Terr&#xE2; exi&#x17F;tente circa Solem S, in cir&#xAD;<lb/>
<arrow.to.target n="fig52"/><lb/>culo NTZ, cum quo defertur ab N per T ver&#x17F;&#xF9;s Z, &#x17F;i <lb/>Luna celeri&#xF9;s acta eodem deveniat, in qu&#xE2;cunque <lb/>parte circuli NZ eam initio e&#x17F;&#x17F;e contingat, brevi <lb/>accedet ad A, ubi &#xE0; vicini&#xE2; Terrae impedita ne rect&#xE0; 
<pb pagenum="198"/>ulteri&#xF9;s pergat, deflectet cur&#x17F;um &#x17F;uum ver&#x17F;us B: dico <lb/>ver&#x17F;us B, poti&#xF9;s qu&#xE0;m ver&#x17F;us D, quia &#x17F;ic &#xE0; line&#xE0; rect&#xE0; <lb/>min&#xF9;s deflectet. </s><s>Dum autem ita perget ab A ver&#x17F;us B, <lb/>omnis materia coele&#x17F;tis contenta in &#x17F;patio ABCD, quae <lb/>ip&#x17F;am defert, contorquebitur in modum vorticis circa
<arrow.to.target n="marg1238"/><lb/>centrum T; &#x17F;icque etiam efficiet ut Terra circa &#x17F;uum <lb/>axem gyret, dum interim haec omnia &#x17F;imul per circu&#xAD;<lb/>lum NTZ circa centrum S ferentur a. </s></p>
<p type="margin">
<s><margin.target id="marg1236"/>CXLIX. <lb/>Cur Luna circa Ter&#xAD;<lb/>ram gyret. </s></p>
<p type="margin">
<s><margin.target id="marg1237"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1238"/>5</s></p>
<figure id="fig52"/>
<p type="main">
<s>
<arrow.to.target n="marg1239"/> <lb/>Quanquam aliae praeterea &#x17F;int cau&#x17F;&#x17F;ae, cur Terra <lb/>circa proprium axem vertatur: &#x17F;i enim antea fuerit
<arrow.to.target n="marg1240"/><lb/>&#x17F;idus lucidum, in alicujus vorticis centro con&#x17F;i&#x17F;tens, <lb/>ibi procul dubio &#x17F;ic gyrabat; &amp; nunc materia primi <lb/>elementi, in ejus centro congregata, &#x17F;imiles adhuc <lb/>motus habet, ip&#x17F;amque impellit b. </s></p>
<p type="margin">
<s><margin.target id="marg1239"/>CL. <lb/>Cur Terra circa &#x17F;uum <lb/>axem vertatur. </s></p>
<p type="margin">
<s><margin.target id="marg1240"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1241"/><lb/>Nec mirabimur, hanc Terram fer&#xE8; tricies circa &#x17F;uum
<arrow.to.target n="marg1242"/><lb/>axem convolvi, dum Luna tant&#xF9;m &#x17F;emel circumferen&#xAD;<lb/>tiam circuli ABCD percurrit. </s><s>C&#xF9;m enim haec circum&#xAD;<lb/>ferentia ABCD &#x17F;it circiter &#x17F;exagies major Terrae am&#xAD;<lb/>bitu, &#x17F;ic Luna dupl&#xF2; celeri&#xF9;s adhuc fertur qu&#xE0;m Terra; <lb/>&amp;sc&#xF9;m ambae agantur ab e&#xE0;dem materi&#xE0; coele&#x17F;ti, quam
<arrow.to.target n="marg1243"/><lb/>credibile e&#x17F;t non min&#xF9;s celeriter moveri prope Terram <lb/>qu&#xE0;m prope Lunam, non videtur alia cau&#x17F;a e&#x17F;&#x17F;e majoris <lb/>in Lun&#xE0; celeritatis, qu&#xE0;m qu&#xF2;d minor &#x17F;it qu&#xE0;m Terra c. </s></p>
<p type="margin">
<s><margin.target id="marg1241"/>CLI. <lb/>Cur Luna celeri&#xF9;s fe&#xAD;<lb/>ratur qu&#xE0;m Terra. </s></p>
<p type="margin">
<s><margin.target id="marg1242"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1243"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1244"/><lb/>Non etiam mirabimur, qu&#xF2;d &#x17F;emper eadem pars <lb/>Lunae &#x17F;it Terrae obver&#x17F;a, vel cert&#xE8; non mult&#xF9;m ab e&#xE2;
<arrow.to.target n="marg1245"/> de&#xAD;<lb/>flectat; facil&#xE8; enim judicabimus id ex eo contingere, <lb/>Ver&#x17F;a. </s><s><lb/>qu&#xF2;d alia ejus pars aliquant&#xF2; &#x17F;it &#x17F;olidior, &amp; ide&#xF2; Ter&#xAD;<lb/>ram circumeundo majorem ambitum debeat percur&#xAD;
<pb pagenum="199"/>rere; ad exemplum ejus quod paul&#xF2; ant&#xE8; notatum e&#x17F;t a <lb/>de Cometis. </s><s>Et cert&#xE8; innumerae illae inaequalitates <lb/>in&#x17F;tar montium &amp; vallium, quae in ejus facie obver&#x17F;&#xE2; <lb/>per&#x17F;picillorum ope deprehenduntur minorem ip&#x17F;i&#xF9;s <lb/>
<arrow.to.target n="marg1246"/>&#x17F;oliditatem videntur arguere; huju&#x17F;que minoris &#x17F;olidi&#xAD;<lb/>tatis cau&#x17F;a e&#x17F;&#x17F;e pote&#x17F;t, qu&#xF2;d alia ejus facies, quae nun&#xAD;<lb/>quam in con&#x17F;pectum no&#x17F;trum venit, &#x17F;ol&#xF9;m lumen di&#xAD;<lb/>recte &#xE0; Sole mi&#x17F;&#x17F;um excipiat, haec autem etiam illud <lb/>quod ex terr&#xE0; reflectitur. </s></p>
<p type="margin">
<s><margin.target id="marg1244"/>CLII. <lb/>Cur &#x17F;emper Lunae fa&#xAD;<lb/>cies, quamproxim&#xE8; <lb/>eadem &#x17F;it Terrae ob&#xAD;<lb/>ver&#x17F;a. </s></p>
<p type="margin">
<s><margin.target id="marg1245"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1246"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1247"/><lb/>Neque magis mirabimur, qu&#xF2;d Luna videatur ali&#xAD;<lb/>quant&#xF2; celeri&#xF9;s moveri, &amp; in omnes partes &#xE0; cur&#x17F;u &#x17F;uo <lb/>min&#xF9;s aberrare, c&#xF9;m plena e&#x17F;t vel nova, qu&#xE0;m c&#xF9;m <lb/>dimidia tant&#xF9;m apparet; &#x17F;ive c&#xF9;m e&#x17F;t ver&#x17F;&#xF9;s partes <lb/>
<arrow.to.target n="fig53"/><lb/>coeli B vel D, qu&#xE0;m c&#xF9;m e&#x17F;t ver&#x17F;&#xF9;s A vel C. </s><s>Quia c&#xF9;m <lb/>globuli coele&#x17F;tes, qui continentur in &#x17F;patio ABCD, <lb/>ratione magnitudinis &amp; motus diver&#x17F;i &#x17F;int, tam ab iis 
<pb pagenum="200"/>qui &#x17F;unt infra D ver&#x17F;&#xF9;s K, qu&#xE0;m ab iis qui &#x17F;unt &#x17F;upra B <lb/>ver&#x17F;&#xF9;s L, iis autem qui &#x17F;unt ver&#x17F;&#xF9;s N &amp; Z &#x17F;int &#x17F;imiles, <lb/>liberi&#xF9;s &#x17F;e di&#x17F;&#x17F;undunt ver&#x17F;&#xF9;s A &amp; C, qu&#xE0;m ver&#x17F;&#xF9;s B &amp; <lb/>D. </s><s>Unde &#x17F;equitur ambitum ABCD non e&#x17F;&#x17F;e circulum <lb/>perfectum, &#x17F;ed magis ad ellip&#x17F;is figuram a accedere; ac
<arrow.to.target n="marg1248"/><lb/>
<arrow.to.target n="fig54"/><lb/>materiam coeli lenti&#xF9;s ferri inter C &amp; A, qu&#xE0;m inter B <lb/>&amp;sD b; ide&#xF2;que Lunam, quae ab i&#x17F;t&#xE2; materia coeli defer&#xAD;<lb/>tur, &amp; propi&#xF9;s accedere debere ver&#x17F;&#xF9;s Terram, &#x17F;i &#x17F;it in <lb/>motu ad accedendum, &amp; magis removeri, &#x17F;i &#x17F;it in motu <lb/>ad recedendum, c&#xF9;m ip&#x17F;am contingit e&#x17F;&#x17F;e ver&#x17F;&#xF9;s A vel
<arrow.to.target n="marg1249"/><lb/>C, qu&#xE0;m c&#xF9;m e&#x17F;t ver&#x17F;&#xF9;s B vel D. </s></p>
<p type="margin">
<s><margin.target id="marg1247"/>CLIII. <lb/>Cur Luna celeri&#xF9;s in&#xAD;<lb/>cedat, &amp; a &#x17F;uo motu <lb/>medio min&#xF9;s aberret <lb/>in conjunctionibus, <lb/>qu&#xE0;m in quadris; &amp; <lb/>cur ejus coelum non <lb/>&#x17F;it rotundum.</s></p>
<p type="margin">
<s><margin.target id="marg1248"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1249"/>1o</s></p>
<figure id="fig53"/>
<figure id="fig54"/>
<p type="main">
<s>
<arrow.to.target n="marg1250"/><lb/>Neque mirabimur qu&#xF2;d Planetae c, qui juxta Satur&#xAD;<lb/>num e&#x17F;&#x17F;e dicuntur, lenti&#x17F;&#x17F;imo vel nullo motu circa ip&#xAD;<lb/>&#x17F;um ferantur, contr&#xE0; autem qui &#x17F;unt juxta Jovem, circa </s></p>
<pb pagenum="201"/>
<p type="margin">
<s><margin.target id="marg1250"/>CLIV. <lb/>Cur &#x17F;ecundarii Plane&#xAD;<lb/>tae qui &#x17F;unt circa Jo&#xAD;<lb/>vem, tam celeriter; <lb/>qui ver&#xF2; &#x17F;unt circa</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1251"/><lb/>illum gyrent, &amp; qui&#x17F;que tanto celeri&#xF9;s quant&#xF2; Jovi e&#x17F;t <lb/>vicinior. </s><s>Hujus enim diver&#x17F;itatis cau&#x17F;a e&#x17F;&#x17F;e pote&#x17F;t, qu&#xF2;d <lb/>Jupiter, ut Sol &amp; Terra, circa proprium axe, agatur; <lb/>Saturnus autem, ut Luna &amp; Cometae, &#x17F;emper eandem <lb/>
<arrow.to.target n="marg1252"/>&#x17F;u&#xEE; partem convertat ver&#x17F;&#xF9;s centrum vorticis in quo <lb/>continetur. </s></p>
<p type="margin">
<s><margin.target id="marg1251"/>Saturnum, t&#xE0;m tard&#xE8; <lb/>vel nullo modo mo&#xAD;<lb/>veantur.</s></p>
<p type="margin">
<s><margin.target id="marg1252"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1253"/><lb/>Praeterea non mirabimur, qu&#xF2;d axis, circa quem <lb/>Terra diei &#x17F;patio convolvitur, non &#x17F;it perpendiculariter <lb/>erectus &#x17F;upra planum eclipticae, in quo anni &#x17F;patio <lb/>
<arrow.to.target n="marg1254"/>circa Solem rotatur, &#x17F;ed plu&#x17F;quam viginti tribus gra&#xAD;<lb/>dibus &#xE0; perpendiculo declinet: unde oritur diver&#x17F;itas <lb/>ae&#x17F;tatis &amp; hyemis in terr&#xE2;. </s><s>Nam motus annuus Terrae <lb/>in ecliptic&#xE2; praecipu&#xE8; determinatur &#xE0; con&#x17F;en&#x17F;u totius <lb/>materiae coele&#x17F;tis circa Solem gyrantis, ut patet ex eo, <lb/>
<arrow.to.target n="marg1255"/>qu&#xF2;d omnes Planetee in eo quamproxim&#xE8; con&#x17F;entiant; <lb/>directio autem ejus axis, circa quem fit motus diur&#xAD;<lb/>nus, magis pendet &#xE0; partibus coeli, &#xE0; quibus materia <lb/>primi elementi ver&#x17F;&#xF9;s ip&#x17F;am fluit. </s><s>Quippe c&#xF9;m imagi&#xAD;<lb/>nemur omne &#x17F;patium, quod jam &#xE0; primo coelo occupa&#xAD;<lb/>
<arrow.to.target n="marg1256"/>tur, fui&#x17F;&#x17F;e olim divi&#x17F;um in quatuordecim plure&#x17F;ve vor&#xAD;<lb/>tices, in quorum centris erant illa &#x17F;idera, quae nunc <lb/>conver&#x17F;a &#x17F;unt in Planetas, fingere non po&#x17F;&#x17F;umus illo&#xAD;<lb/>rum omnium &#x17F;iderum axes ver&#x17F;us ea&#x17F;dem partes fui&#x17F;&#x17F;e <lb/>conver&#x17F;os; hoc enim cum legibus naturae non conve&#xAD;<lb/>
<arrow.to.target n="marg1257"/>niret. </s><s>Sed valde credibile e&#x17F;t materiam primi elementi, <lb/>quae in Terrae &#x17F;idus confluebat, ex ii&#x17F;dem fer&#xE8; partibus <lb/>firmamenti veni&#x17F;&#x17F;e, quas nunc adhuc ejus poli re&#x17F;pi&#xAD;<lb/>ciunt; atque dum multi macularum cortices &#x17F;upra hoc <lb/>&#x17F;idus paulatim generabantur, particulas &#x17F;triatas i&#x17F;tius <lb/>
<arrow.to.target n="marg1258"/>materiae primi elementi multos &#x17F;ibi meatus in his cor&#xAD;<lb/>ticibus efform&#xE2;&#x17F;&#x17F;e, ip&#x17F;o&#x17F;que ad magnitudinem &amp; figu-
<pb pagenum="202"/>ram &#x17F;uam &#x17F;ic apt&#xE2;&#x17F;&#x17F;e, ut vel nullum vel non ni&#x17F;i diffici&#xAD;<lb/>lem tran&#x17F;itum praebere po&#x17F;&#x17F;int particulis &#x17F;triatis, quae ex <lb/>aliis firmamenti partibus accedunt: &#x17F;icque illas, quae <lb/>&#x17F;ibi aptos meatus per globum Terrae &#x17F;ecund&#xF9;m ejus <lb/>axem efform&#xE0;runt, c&#xF9;m nunc adlhuc per ip&#x17F;um
<arrow.to.target n="marg1259"/> perpe&#xAD;<lb/>tu&#xF2; fluant, efficere, ut ejus poli ver&#x17F;&#xF9;s ea&#x17F;dem partes <lb/>cceli &#xE0; quibus veniunt, dirigantur a. </s></p>
<p type="margin">
<s><margin.target id="marg1253"/>CLV. <lb/>Cur poli Aequatoris &amp; <lb/>Eclipticae mult&#xF9;m di&#xAD;<lb/>&#x17F;tent a invicem. </s></p>
<p type="margin">
<s><margin.target id="marg1254"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1255"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1256"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1257"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1258"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1259"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1260"/><lb/>Interim tamen, quia duae conver&#x17F;iones Terrae, annua <lb/>&#x17F;cilicet &amp; diurna, commodi&#xF9;s peragerentur, &#x17F;i fierent <lb/>circa axes parallelos, cau&#x17F;&#x17F;ae hoc impedientes paulatim
<arrow.to.target n="marg1261"/><lb/>utrimque immutantur; unde &#x17F;it, ut successin temporis <lb/>declinatio Eclipticae ab AEquatore minuatur. </s></p>
<p type="margin">
<s><margin.target id="marg1260"/>CLVI. <lb/>Cur paullatim ad invi&#xAD;<lb/>cem accedant. </s></p>
<p type="margin">
<s><margin.target id="marg1261"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1262"/><lb/>Denique non mirabimur, qu&#xF2;d omnes Planetae, <lb/>quamvis motus circulares &#x17F;emper affedent, nullos ta&#xAD;<lb/>men circulos perfectos unquam de&#x17F;cribant, &#x17F;ed modis
<arrow.to.target n="marg1263"/><lb/>omnibus, tam in long&#xE8;itudinem qu&#xE0;m in latitudinem, <lb/>&#x17F;emper aliquantulum aberrent. </s><s>C&#xF9;m enim omnia cor&#xAD;<lb/>pora, quae &#x17F;unt in univer&#x17F;o, contigua &#x17F;int, atque in &#x17F;e <lb/>mutu&#xF2; agant, motus uniu&#x17F;cuju&#x17F;que &#xE0; motibus aliorum <lb/>omnium dependet, atque ide&#xF2; innumeris modis
<arrow.to.target n="marg1264"/> varia&#xAD;<lb/>tur. </s><s>Nec ullum plan phaenomenum in coelis eminus <lb/>con&#x17F;pectis ob&#x17F;ervatur, quod non putem h&#xEE;c &#x17F;atis fui&#x17F;&#x17F;e <lb/>explicatum. </s><s>Supere&#x17F;t, ut deinceps agamus de illis, quae <lb/>cominus &#x17F;upra Terram videmus. </s></p>
<pb pagenum="203"/>
<p type="margin">
<s><margin.target id="marg1262"/>CLVII. <lb/>Ultima &amp; maxim&#xE8; ge&#xAD;<lb/>neralis cau&#x17F;a om&#xAD;<lb/>nium inaequalitatum, <lb/>quae in motibus cor&#xAD;<lb/>porum mundanorum <lb/>reperiuntur. </s></p>
<p type="margin">
<s><margin.target id="marg1263"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1264"/>20</s></p>
<p type="head">
<s>PRINCIPIORUM</s></p>
<p type="head">
<s>PHILOSOPHIAE</s></p>
<p type="head">
<s>PARS QUARTA. </s></p>
<p type="head">
<s>De Terr&#xE2;.</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1265"/><lb/>
<arrow.to.target n="marg1266"/>Et&#x17F;i credi nolim, corpora hujus mundi ad&#x17F;pectabilis <lb/>genita unquam fu&#x17F;&#x17F;e illo modo qui &#x17F;upr&#xE0; de&#x17F;criptus <lb/>e&#x17F;t, ut jam &#x17F;atis praemonui a, debeo tamen eandem <lb/>hypothe&#x17F;im adhuc retinere, ad ea quae &#x17F;upra Terram <lb/>apparent explicanda; ut tandem &#x17F;i, quemadmodum <lb/>
<arrow.to.target n="marg1267"/>&#x17F;pero, clar&#xE8; o&#x17F;tendam cau&#x17F;as omnium rerum natura&#xAD;<lb/>lium h&#xE2;c vi&#xE2;, non autem ull&#xE2; ali&#xE2;, dari po&#x17F;&#x17F;e, inde <lb/>merit&#xF2; concludatur, non aliam e&#x17F;&#x17F;e earum naturam, <lb/>qu&#xE0;m &#x17F;i tali modo genitae e&#x17F;&#x17F;ent. </s></p>
<p type="margin">
<s><margin.target id="marg1265"/>I. <lb/>Fal&#x17F;am hypothe&#x17F;im, <lb/>qu&#xE2; jam ant&#xAC;&#xE8; u&#x17F;i &#x17F;u&#xAD;<lb/>mus, e&#x17F;&#x17F;e retinendam, <lb/>ad veras rerum na&#xAD;<lb/>turas explicandas. </s></p>
<p type="margin">
<s><margin.target id="marg1266"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1267"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1268"/><lb/>Fingamus itaque Terram hanc, quam incolimus, <lb/>
<arrow.to.target n="marg1269"/>fu&#x17F;&#x17F;e olim ex &#x17F;ol&#xE0; materi&#xE2; primi elementi conflatam <lb/>r <lb/>in&#x17F;tar Solis, quamvis ip&#x17F;o e&#x17F;&#x17F;et mult&#xF2; minor; &amp; va&#x17F;tum <lb/>vorticem circa &#x17F;e habui&#x17F;&#x17F;e, in cujus centro con&#x17F;i&#x17F;tebat: <lb/>&#x17F;ed, c&#xF9;m particulae &#x17F;triatae, aliaeque non omnium mi&#xAD;<lb/>nuti&#x17F;&#x17F;imae minutiae-i&#x17F;tius materiae primi elementi, &#x17F;ibi <lb/>
<arrow.to.target n="marg1270"/>mutu&#xF2; adhaererent, &#x17F;icque in materiam tertii elementi <lb/>verterentur, ex iis prim&#xF2; maculas opacas in Terrae 
<pb pagenum="204"/>&#x17F;uperficie genitas e&#x17F;&#x17F;e, &#x17F;imiles iis quas videmus circa <lb/>Solem a&#x17F;&#x17F;idu&#xE8; generari ac di&#x17F;&#x17F;olvi. </s><s>Deinde particulas ter&#xAD;<lb/>tii elementi, quae ex continu&#xE2; i&#x17F;tarum macularum di&#x17F;&#x17F;o&#xAD;<lb/>lutione remanebant, per coelum vicinum diffusas, ma&#xAD;<lb/>gnam ibi molem ae<gap/>ris, &#x17F;ive aetheris, &#x17F;uccessu temporis
<arrow.to.target n="marg1271"/><lb/>compofui&#x17F;&#x17F;e; ac denique, po&#x17F;tquam i&#x17F;te aether valde <lb/>magnus fuit, den&#x17F;iores maculas, circa Terram genitas, <lb/>eam totam contexi&#x17F;&#x17F;e atque obtenebra&#x17F;&#x17F;e. </s><s>C&#xF9;mque <lb/>ip&#x17F;ae non po&#x17F;&#x17F;ent ampli&#xF9;s di&#x17F;&#x17F;olvi, ac fort&#xE8; permultae <lb/>&#x17F;ibi mutu&#xF2; incumberent, &#x17F;imulque vis vorticis
<arrow.to.target n="marg1272"/> Ter&#xAD;<lb/>ram continentis minueretur, tandem ip&#x17F;am, un&#xE0; cum <lb/>maculis &amp; toto ae<gap/>re quo involvebatur, in alium ma&#xAD;<lb/>jorem vorticem, in cujus centro e&#x17F;t Sol, delap&#x17F;am <lb/>e&#x17F;&#x17F;e. </s></p>
<p type="margin">
<s><margin.target id="marg1268"/>II. <lb/>Quo e &#x17F;it generatio Ter&#xAD;<lb/>rae, &#x17F;ecund&#xF9;m i&#x17F;tam <lb/>hypothe&#x17F;im. </s></p>
<p type="margin">
<s><margin.target id="marg1269"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1270"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1271"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1272"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1273"/><lb/>Nunc ver&#xF2;, &#x17F;i con&#x17F;ideremus illam nondum ita ver&#x17F;us
<arrow.to.target n="marg1274"/><lb/>Solem delap&#x17F;am, &#x17F;ed paul&#xF2; p&#xF2;&#x17F;t delap&#x17F;uram, tres in e&#xE2; <lb/>regiones valde diver&#x17F;as digno&#x17F;cemus. </s><s>Harum prima &amp; <lb/>
<arrow.to.target n="fig55"/>intima I continere tan&#xAD;<lb/>t&#xF9;m videtur materiam <lb/>primi elementi, &#x17F;e ibi
<arrow.to.target n="marg1275"/><lb/>non ali&#xE2; ratione qu&#xE0;m <lb/>in Sole commoventis, <lb/>nec alterius naturae, ni&#x17F;i <lb/>qu&#xF2;d fort&#xE8; &#x17F;it min&#xF9;s pu&#xAD;<lb/>ra; quia quod a&#x17F;&#x17F;idu&#xE8;,
<arrow.to.target n="marg1276"/><lb/>ex Sole in maculas abit, <lb/>non ita pote&#x17F;t ex e&#xE2; ex <lb/>purgari. </s><s>Et &#x17F;an&#xE8; idcirco <lb/>mihi facil&#xE8; per&#x17F;uaderem, jam totum &#x17F;patium I &#x17F;ol&#xE0; <lb/>fer&#xE8; materi&#xE2; tertii elementi plenum e&#x17F;&#x17F;e, ni&#x17F;i inde
<arrow.to.target n="marg1277"/> &#x17F;e&#xAD;<lb/>qui videretur, corpus Terrae non po&#x17F;&#x17F;e manere tam 
<pb pagenum="205"/>vicinum Soli, qu&#xE0;m nunc e&#x17F;t, propter nimiam &#x17F;uam <lb/>&#x17F;oliditatem. </s></p>
<p type="margin">
<s><margin.target id="marg1273"/>III. <lb/>Di&#x17F;tinctio Terrae in tres <lb/>regiones: &amp; primae <lb/>de&#x17F;criptio. </s></p>
<p type="margin">
<s><margin.target id="marg1274"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1275"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1276"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1277"/>30</s></p>
<figure id="fig55"/>
<p type="main">
<s>
<arrow.to.target n="marg1278"/><lb/>Media regio M tota occupatur &#xE0; corpore valde opa&#xAD;<lb/>co &amp; den&#x17F;o: c&#xF9;m enim hoc corpus facti, &#x17F;it ex parti&#xAD;<lb/>
<arrow.to.target n="marg1279"/>culis minuti&#x17F;&#x17F;imis (utpote quae pri&#xF9;s ad primum ele&#xAD;<lb/>mentum pertinebant), &#x17F;ibi invicem adjunctis, nulli <lb/>videntur in eo meatus relicti e&#x17F;&#x17F;e, ni&#x17F;i tam exigui, ut <lb/>&#x17F;olis illis particulis &#x17F;triatis &#x17F;upr&#xE0; de&#x17F;criptis, ac reliquae <lb/>materiae primi elementi, tran&#x17F;itum praebere po&#x17F;&#x17F;int. <lb/>
<arrow.to.target n="marg1280"/>Hocque experientia te&#x17F;tatur in maculis Solis, quae <lb/>c&#xF9;m &#x17F;int eju&#x17F;dem naturae atque hoc corpus M, ni&#x17F;i <lb/>qu&#xF2;d &#x17F;int multo tenuiores &amp; rariores, tran&#x17F;itum tamen <lb/>luminis impediunt; quod vix po&#x17F;&#x17F;ent, &#x17F;i earum mea&#xAD;<lb/>tus e&#x17F;&#x17F;ent &#x17F;atis lati ad globulos &#x17F;ecundi elementi ad&#xAD;<lb/>
<arrow.to.target n="marg1281"/>mittendos. </s><s>C&#xF9;m enim i&#x17F;ti meatus initio in materi&#xE2; <lb/>fluid&#xE2; vel molli formati &#x17F;int, haud dubi&#xE8; e&#x17F;&#x17F;ent etiam <lb/>&#x17F;atis recti &amp; laeves ad actionem luminis non impe&#xAD;<lb/>diendam. </s></p>
<p type="margin">
<s><margin.target id="marg1278"/>IV. <lb/>De&#x17F;criptio &#x17F;ecundoe. </s></p>
<p type="margin">
<s><margin.target id="marg1279"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1280"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1281"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1282"/><lb/>Sed i&#x17F;tea duae interiores Terrae regiones parum ad nos <lb/>
<arrow.to.target n="marg1283"/>&#x17F;pectant, quia nemo unquam ad ip&#x17F;as vivus acce&#x17F;&#x17F;it. </s><s><lb/>Sola tertia &#x17F;upere&#x17F;t, ex qu&#xE2; omnia corpora quae h&#xEE;c <lb/>circa nos reperiuntur, oriri po&#x17F;&#x17F;e deinceps o&#x17F;tende&#xAD;<lb/>mus. </s><s>Nunc autem nihil adhuc aliud in ip&#x17F;&#xE2; e&#x17F;&#x17F;e &#x17F;uppo&#xAD;<lb/>nimus, qu&#xE0;m magnam congeriem particularum tertii <lb/>
<arrow.to.target n="marg1284"/>elementi, mult&#xF9;m materiae coele&#x17F;tis circa &#x17F;e habentium, <lb/>quarum intima natura ex modo, quo genitae &#x17F;unt, <lb/>pote&#x17F;t agno&#x17F;ci. </s></p>
<p type="margin">
<s><margin.target id="marg1282"/>V. <lb/>De&#x17F;criptio tertioe. </s></p>
<p type="margin">
<s><margin.target id="marg1283"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1284"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1285"/><lb/>Nempe, c&#xF9;m ortae &#x17F;int ex di&#x17F;&#x17F;olutione macularum, <lb/>quae minuti&#x17F;&#x17F;imis primi elementi ramentis, &#x17F;ibi mutu&#xF2; <lb/>
<arrow.to.target n="marg1286"/>adjunctis, con&#x17F;tabant: unaquaeque ex plurimis i&#x17F;tiu&#x17F;&#xAD;<lb/>modi ramentis componi debet, atque e&#x17F;&#x17F;e &#x17F;atis magna, 
<pb pagenum="206"/>ut impetum globulorum &#x17F;ecundi elementi, circa &#x17F;e <lb/>motorum, &#x17F;u&#x17F;ti neat; quia quaecunque id non potue&#xAD;<lb/>runt, rur&#x17F;us in primum vel in &#x17F;ecundum elementum <lb/>&#x17F;int re&#x17F;olutae. </s></p>
<p type="margin">
<s><margin.target id="marg1285"/>VI. <lb/>Particulas tertii ele&#xAD;<lb/>menti, quae &#x17F;unt in <lb/>hac terti&#xE2; regione, <lb/>e&#x17F;&#x17F; debere &#x17F;atis ma&#xAD;<lb/>gnas. </s></p>
<p type="margin">
<s><margin.target id="marg1286"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1287"/></s></p>
<p type="margin">
<s><margin.target id="marg1287"/>VII. <lb/>Ip&#x17F;as &#xE0; primo &amp; &#x17F;ecun&#xAD;<lb/>do elemento po&#x17F;&#x17F;e im&#xAD;<lb/>mutari. </s></p>
<p type="main">
<s>Verumenimver&#xF2;, quamvis illae globulis &#x17F;ecundi</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1288"/> ele&#xAD;<lb/>menti totae re&#x17F;i&#x17F;tant, quia tamen &#x17F;ingula ramenta ex <lb/>quibus &#x17F;unt conflatae ip&#x17F;is cedunt, semper eorum oc&#xAD;<lb/>cur&#x17F;u nonnihil po&#x17F;&#x17F;unt immutari. </s></p>
<p type="margin">
<s><margin.target id="marg1288"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1289"/><lb/>C&#xF9;mque ramenta i&#x17F;ta primi elementi varias habeant <lb/>figuras, non potuerunt plurima &#x17F;imul tam apt&#xE8;
<arrow.to.target n="marg1290"/> con&#xAD;<lb/>jungi, ad unamquamque ex i&#x17F;tis particulis tertii ele&#xAD;<lb/>menti componendam, quin multos angui&#x17F;ti&#x17F;&#x17F;imos mea&#xAD;<lb/>tus &#x17F;oli &#x17F;ubtili&#x17F;&#x17F;imae materiae eju&#x17F;dem primi elementi <lb/>permeabiles, in ill&#xE2; relinquerent; unde fit, ut quamvis <lb/>hae particulae &#x17F;int mult&#xF2; majores qu&#xE0;m globuli coele&#x17F;tes, 
<arrow.to.target n="marg1291"/><lb/>non po&#x17F;&#x17F;int tamen e&#x17F;&#x17F;e tam &#x17F;olidae, nec tantae agitatio&#xAD;<lb/>nis capaces. </s><s>Ad quod etiam facit, qu&#xF2;d figuras ha&#xAD;<lb/>beant vald&#xE8; irregulares, &amp; ad motum min&#xF9;s aptas, <lb/>qu&#xE0;m &#x17F;int &#x17F;phaericae i&#x17F;torum globulorum. </s><s>C&#xF9;m enim <lb/>ramenta ex quibus componuntur, innumeris modis
<arrow.to.target n="marg1292"/><lb/>diver&#x17F;is conjuncta &#x17F;int, inde &#x17F;equitur ip&#x17F;as &amp; magni&#xAD;<lb/>tudine &amp; &#x17F;oliditate &amp; figuris plurim&#xF9;m ab invicem <lb/>differre, ac fer&#xE8; omnes earum figuras e&#x17F;&#x17F;e admodum <lb/>irregulares. </s></p>
<p type="margin">
<s><margin.target id="marg1289"/>VIII. <lb/>E&#x17F;&#x17F;e majores globulis <lb/>&#x17F;ecundi elementi, &#x17F;ed <lb/>ii&#x17F;dem e&#x17F;&#x17F;e minus &#x17F;o&#xAD;<lb/>lidas &amp; min&#xF9;s &#x17F;o&#xAD;<lb/>lidas &amp; min&#xF9;s agita&#xAD;<lb/>tas. </s></p>
<p type="margin">
<s><margin.target id="marg1290"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1291"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1292"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1293"/><lb/>H&#xEE;cque notandum e&#x17F;t, quandiu Terra in&#x17F;tar fixarum
<arrow.to.target n="marg1294"/><lb/>in peculiari &#x17F;uo vortice ver&#x17F;ata e&#x17F;t, necdum ver&#x17F;&#xF9;s So&#xAD;<lb/>lem delap&#x17F;a erat, i&#x17F;tas particulas tertii elementi, quae <lb/>ip&#x17F;am involvebant, quamvis &#xE0; &#x17F;e invicem e&#x17F;&#x17F;ent di&#x17F;&#xAD;<lb/>junctae, non tamen hinc inde per coelum temer &#x17F;par&#xAD;<lb/>&#x17F;as fui&#x17F;&#x17F;e, &#x17F;ed omnes circa &#x17F;phaeram M conglobatas, 
<arrow.to.target n="marg1295"/><lb/>unas aliis incubui&#x17F;&#x17F;e; quia pellebantur ver&#x17F;&#xF9;s centrum 
<pb pagenum="207"/>I &#xE0; globulis &#x17F;ecundi elementi, qui, majorem ip&#x17F;is vim <lb/>agitationis habentes, ab eo centro recedere cona&#xAD;<lb/>bantur. </s></p>
<p type="margin">
<s><margin.target id="marg1293"/>IX. <lb/>Eas ab initio &#x17F;ibi mu&#xAD;<lb/>tu&#xF2; incubui&#x17F;&#x17F;e circa <lb/>Terram. </s></p>
<p type="margin">
<s><margin.target id="marg1294"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1295"/>30</s></p>
<figure/>
<p type="main">
<s>
<arrow.to.target n="marg1296"/><lb/>Notandum etiam, 
<arrow.to.target n="fig56"/><lb/>
<arrow.to.target n="marg1297"/>quamvis &#x17F;ibi mutu&#xF2; &#x17F;ic <lb/>incumberent, non tam <lb/>apt&#xE8; tamen &#x17F;imul jun <lb/>ctas fui&#x17F;&#x17F;e, quin per&#xAD;<lb/>multa intervalla circa &#x17F;e <lb/>
<arrow.to.target n="marg1298"/>relinquerent, quae non <lb/>mod&#xE0; &#xE0; materi&#xE2; primi <lb/>elementi, &#x17F;ed etiam &#xE0; <lb/>globulis &#x17F;ecundi occu&#xAD;<lb/>pabantur: hoc enim &#x17F;equi debuit ex eo, qu&#xF2;d figuras <lb/>
<arrow.to.target n="marg1299"/>haberent valde irregulares ac diver&#x17F;as, &amp; &#x17F;ine ordine <lb/>unae aliis adjunctae e&#x17F;&#x17F;ent. </s></p>
<p type="margin">
<s><margin.target id="marg1296"/>X. <lb/>Varia circa ip&#x17F;as inter&#xAD;<lb/>valla materiae primi <lb/>&amp;s&#x17F;ecundi elementi <lb/>reliceta e&#x17F;&#x17F;e. </s></p>
<p type="margin">
<s><margin.target id="marg1297"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1298"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1299"/>15</s></p>
<figure id="fig56"/>
<p type="main">
<s>
<arrow.to.target n="marg1300"/><lb/>Notandum praeterea inferiores ex globulis, qui par&#xAD;<lb/>ticulis i&#x17F;tis immi&#x17F;ti erant, paull&#xF2; minores fui&#x17F;&#x17F;e qu&#xE0;m <lb/>&#x17F;uperiores: eodem modo quo &#x17F;upr&#xE0; o&#x17F;ten&#x17F;um e&#x17F;t b, <lb/>
<arrow.to.target n="marg1301"/>eos qui prope Solem ver&#x17F;antur, gradatim e&#x17F;te mino&#xAD;<lb/>res prout ei &#x17F;unt viciniores. </s><s>Ac etiam i&#x17F;tos omnes <lb/>globulos non majores fui&#x17F;&#x17F;e, qu&#xE0;m jam illi &#x17F;int qui re&#xAD;<lb/>periuntur circa Solem, infra &#x17F;phaeram Mercurii; &#x17F;ed <lb/>fort&#xE8; fui&#x17F;&#x17F;e minores, quia Sol major e&#x17F;t, qu&#xE0;m fuerit <lb/>
<arrow.to.target n="marg1302"/>unquam Terra; &amp; proinde ip&#x17F;os minores etiam fui&#x17F;&#x17F;e, <lb/>qu&#xE0;m nunc ii &#x17F;int, qui h&#xEE;c circa nos ver&#x17F;antur. </s><s>Hi enim <lb/>&#x17F;uperant illos, qui &#x17F;unt infra &#x17F;phaeram Mercurii, quo&#xAD;<lb/>niam &#xE0; Sole &#x17F;unt remotiores. </s></p>
<p type="margin">
<s><margin.target id="marg1300"/>XI. <lb/>Globulos &#x17F;ecundi ele&#xAD;<lb/>menti, e&#xF2; minores ini&#xAD;<lb/>tio fui&#x17F;&#x17F;e, qu&#xF2; centro <lb/>Terrae viciniores. </s></p>
<p type="margin">
<s><margin.target id="marg1301"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1302"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1303"/><lb/>Et notandum i&#x17F;tos globulos, vias &#x17F;ibi retinui&#x17F;&#x17F;e inter 
<pb pagenum="208"/>particulas tertii elementi, ad men&#x17F;uram &#x17F;uae magnitu&#xAD;<lb/>dinis accommodatas: ita ut non tam facil&#xE8; alii globuli <lb/>paull&#xF2; majores per ea&#x17F;dem tran&#x17F;ire po&#x17F;&#x17F;ent. </s></p>
<p type="margin">
<s><margin.target id="marg1303"/>XII. <lb/>Meatu&#x17F;que inter ip&#x17F;as <lb/>habui&#x17F;&#x17F;e angu&#x17F;tiores. </s></p>
<p type="main">
<s>
<arrow.to.target n="marg1304"/><lb/>Notandum denique tunc frequenter accidi&#x17F;&#x17F;e, ut <lb/>majores &amp; &#x17F;olidiores ex i&#x17F;tis particulis tertii elementi, <lb/>alias minores &amp; tenuiores &#x17F;ub &#x17F;e haberent, quia, c&#xF9;m <lb/>uniformi tant&#xF9;m motu circa Terrae axem volverentur, <lb/>atque ob irregularitates &#x17F;uarum figurarum &#x17F;ibi mutu&#xF2; <lb/>facil&#xE8; adhererent et&#x17F;i unaquaeque, qu&#xF2; &#x17F;olidior &amp; cra&#x17F;&#xAD;<lb/>&#x17F;ior erat, e&#xF2; majori vi &#xE0; globulis &#x17F;ecundi elementi
<arrow.to.target n="marg1305"/> cir&#xAD;<lb/>cumjacentibus ver&#x17F;us centrum pelleretur, non tamen <lb/>&#x17F;emper poterant &#x17F;olidiores &#x17F;e &#xE0; min&#xF9;s &#x17F;olidis ita extri&#xAD;<lb/>care, ut infra ip&#x17F;as de&#x17F;cenderent; &#x17F;ed non rar&#xF2; eundem <lb/>ordinem, quem c&#xF9;ml prim&#xF9;m formarentur obtinue&#xAD;<lb/>rant, retinebant. </s></p>
<p type="margin">
<s><margin.target id="marg1304"/>XIII. <lb/>Non &#x17F;emper cra&#x17F;&#x17F;iores, <lb/>tenuioribus inferio&#xAD;<lb/>res fui&#x17F;&#x17F;e. </s></p>
<p type="margin">
<s><margin.target id="marg1305"/>10</s></p>
<p type="main">
<s>&#xAD;<lb/>C&#xF9;m 
<arrow.to.target n="marg1306"/> autem po&#x17F;tea globus Terrae, in tres i&#x17F;tas re&#xAD;<lb/>giones di&#x17F;tinctus, ver&#x17F;us Solem devolutus e&#x17F;t (vortice <lb/>&#x17F;cilicet in quo antea erat ab&#x17F;umto), non magna qui&#xAD;<lb/>dem mutatio in intim&#xE2; &amp; medi&#xE2; ejus regione potuit <lb/>inde oriri; &#x17F;ed quantum ad exteriorem, prim&#xF9;m duo, 
<arrow.to.target n="marg1307"/><lb/>deinde tria, po&#x17F;tmodum quatuor, &amp; plura alia corpora <lb/>diver&#x17F;a, in e&#xE2; di&#x17F;tingui debuerunt. </s></p>
<p type="margin">
<s><margin.target id="marg1306"/><lb/>XVI. <lb/>De prim&#xE2; formatione <lb/>diver&#x17F;orum corpo&#xAD;<lb/>rum, in terti&#xE2; Terrae <lb/>regione. </s></p>
<p type="margin">
<s><margin.target id="marg1307"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1308"/><lb/>Quorum corporum produdionem paullo po&#x17F;t expli&#xAD;<lb/>cabo; &#x17F;ed priu&#x17F;quam hoc aggrediar, tres quatuorve <lb/>praecipuae actiones, &#xE0; quibus pendet, h&#xEE;c &#x17F;unt
<arrow.to.target n="marg1309"/> con&#x17F;ide&#xAD;<lb/>randae. </s><s>Prima e&#x17F;t globulorum coele&#x17F;tium motus, gene&#xAD;<lb/>raliter &#x17F;pectatus. </s><s>Secunda, gravitas. </s><s>Tertia, lumen. </s><s>Et <lb/>quarta, calor. </s><s>Per globulorum coele&#x17F;tium generalem <lb/>motum, intelligo continuam eorum agitationem, quae <lb/>tanta e&#x17F;t, ut non mod&#xF2; &#x17F;ufficiat ad ip&#x17F;os motu annuo
<arrow.to.target n="marg1310"/><lb/>circa Solem diurno circa Terram deferendos, &#x17F;ed 
<pb pagenum="209"/>etiam ad eo&#x17F;dem interea modis aliis quamplurimis <lb/>agendos. </s><s>Et quia, in quamcunque partem ita moveri <lb/>coeperint, pergunt po&#x17F;tea quantum po&#x17F;&#x17F;unt, &#x17F;ecund&#xF9;m <lb/>lineas rectas, vel &#xE0; rectis quam-minim&#xF9;m deflectentes: <lb/>
<arrow.to.target n="marg1311"/>hinc &#x17F;it ut hi globuli coele&#x17F;tes, particulis tertii elementi, <lb/>corpora omnia tertiae Terrae regionis componentibus, <lb/>immifti, varios in iis effectus producant, quorum tres <lb/>praecipuos h&#xEE;c notabo. </s></p>
<p type="margin">
<s><margin.target id="marg1308"/>XV. <lb/>De actionibus, quarum <lb/>ope i&#x17F;ta corpora ge&#xAD;<lb/>nita &#x17F;unt; ac prim&#xF2; <lb/>de generali globulo&#xAD;<lb/>rum coele&#x17F;stium motu. </s></p>
<p type="margin">
<s><margin.target id="marg1309"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1310"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1311"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1312"/><lb/>Primus e&#x17F;t, qu&#xF2;d pellucida reddant ea omnia cor&#xAD;<lb/>
<arrow.to.target n="marg1313"/>pora terre&#x17F;tria quae liquida &#x17F;unt, &amp; con&#x17F;tant particulis <lb/>tertii elementi tam tenuibus, ut globuli i&#x17F;ti circa ip&#x17F;as <lb/>in omnes partes ferantur. </s><s>C&#xF9;m enim per i&#x17F;torum <lb/>corporum meatus hinc inde a&#x17F;&#x17F;id&#xF9; moveantur, vimque <lb/>habeant eorum particulas &#x17F;itu mutandi, facil&#xE8; &#x17F;ibi vias <lb/>
<arrow.to.target n="marg1314"/>rectas, &#x17F;ive rectis aequipollentes, &amp; proinde transferen&#xAD;<lb/>dae actioni luminis idoneas, in illis efformant. </s><s>Sicque <lb/>omnino experimur, nullum e&#x17F;&#x17F;e in Terr&#xE2; liquorem pu&#xAD;<lb/>rum, &amp; tenuibus particulis con&#x17F;tantem, qui non &#x17F;it pel&#xAD;<lb/>lucidus. </s><s>Quantum enim ad argentum vivum, cra&#x17F;&#x17F;iores <lb/>
<arrow.to.target n="marg1315"/>&#x17F;unt ejus particulae, qu&#xE0;m ut globulos &#x17F;ecundi elementi <lb/>ubique circa &#x17F;e admittant; quantum ver&#xF2; ad atramen&#xAD;<lb/>tum, lac, &#x17F;anguinem, &amp; talia, non &#x17F;unt liquores puri, <lb/>&#x17F;ed plurimis pulvi&#x17F;culis durorum corporum in&#x17F;per&#x17F;i. </s><s>Et <lb/>quantum ad corpora dura, ob&#x17F;ervari pote&#x17F;t ea omnia <lb/>
<arrow.to.target n="marg1316"/>e&#x17F;&#x17F;e pellucida, quae dum formabantur &amp; adhuc liquida <lb/>erant, pellucida fuerunt, quorumque partes retinent <lb/>eundem &#x17F;itum, in quo po&#x17F;itze &#x17F;unt &#xE0; globulis materiae <lb/>coele&#x17F;tis, dum circa ip&#x17F;as nondum &#x17F;ibi mutu&#xF2; adhaerentes <lb/>movebantur. </s><s>Contr&#xE0; ver&#xF2; illa omnia e&#x17F;&#x17F;e opaca, quo&#xAD;<lb/>
<arrow.to.target n="marg1317"/>rum particulae &#x17F;imul junctae &amp; connexae &#x17F;unt &#xE0; vi aliqu&#xE2; <lb/>extern&#xE2;, motui globulorum coele&#x17F;tium ip&#x17F;is immi&#x17F;torum 
<pb pagenum="210"/>non ob&#x17F;equente: quamvis enim multi meatus in his <lb/>etiam corporibus relicti &#x17F;int, per quos globuli coele&#x17F;tes <lb/>hinc inde a&#x17F;&#x17F;idu&#xE8; di&#x17F;currunt, quia tamen hi meatus va&#xAD;<lb/>riis in locis &#x17F;unt interrupti &amp; interclu&#x17F;i, tran&#x17F;mittendae <lb/>actioni luminis, quae nonni&#x17F;i per vias rectas vel rectis
<arrow.to.target n="marg1318"/><lb/>aequipollentes defertur, idonei e&#x17F;&#x17F;e non po&#x17F;&#x17F;unt. </s></p>
<p type="margin">
<s><margin.target id="marg1312"/>XVI. <lb/>De primo hujus primae <lb/>actionis effectu, q&#xF9;od <lb/>reddat corpora pellu&#xAD;<lb/>cida. </s></p>
<p type="margin">
<s><margin.target id="marg1313"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1314"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1315"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1316"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1317"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1318"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1319"/><lb/>Utque h&#xEE;c intelligatur, quomodo corpora dura &#x17F;atis <lb/>multos me&#xE0;tus habere po&#x17F;&#x17F;int, ad tran&#x17F;itum praebendum <lb/>radiis luminis, ex qu&#xE2; vis parte venientibus, poma, vel <lb/>alii quivis globi &#x17F;atis magni, &amp; quorum &#x17F;uperficies &#x17F;it
<arrow.to.target n="marg1320"/><lb/>laevis, reticulo includantur, eoque arct&#xE8; con&#x17F;trido, ita <lb/>ut i&#x17F;ta poma, &#x17F;ibi mutu&#xF2; adhaerentia, unicum qua&#x17F;i cor&#xAD;<lb/>pus componant: in quamcunque partem hoc corpus <lb/>convertetur, meatus in &#x17F;e continebit, per quos globuli <lb/>plumbei &#x17F;upra ip&#x17F;um injecti, ver&#x17F;us centrum terrae, 
<arrow.to.target n="marg1321"/><lb/>vi gravitatis &#x17F;uae facil&#xE8; de&#x17F;cendent, &#x17F;ecund&#xF9;m lineas <lb/>rectis aequipollentes; &#x17F;icque &#x17F;peciem corporis pellu&#xAD;<lb/>cidi, &#x17F;olidi &amp; duri exhibebit. </s><s>Non enim opus e&#x17F;t ut glo&#xAD;<lb/>buli coele&#x17F;tes, magis rectos &amp; plures meatus inveniant <lb/>in corporibus terre &#x17F;tribus, per quae radios luminis
<arrow.to.target n="marg1322"/><lb/>tran&#x17F;mittunt, qu&#xE0;m &#x17F;int ii per quos globuli plumbei in&#xAD;<lb/>ter poma i&#x17F;ta de&#x17F;cendunt. </s></p>
<p type="margin">
<s><margin.target id="marg1319"/>XVII. <lb/>Quomodo corpus &#x17F;oli&#xAD;<lb/>dum &amp; durum &#x17F;atis <lb/>multos meatus habe&#xAD;<lb/>re po&#x17F;&#x17F;it, ad radios <lb/>luminis tran&#x17F;mitten&#xAD;<lb/>dos. </s></p>
<p type="margin">
<s><margin.target id="marg1320"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1321"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1322"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1323"/><lb/>Secundus effectus e&#x17F;t, qu&#xF2;d c&#xF9;m particulae duorum <lb/>Vel plurium corporum terre&#x17F;trium, prae&#x17F;ertim liquido&#xAD;<lb/>rum, confu&#x17F;&#xE8; &#x17F;imul junctae &#x17F;unt, globuli coele&#x17F;tes
<arrow.to.target n="marg1324"/> qua&#x17F;&#xAD;<lb/>dam ex ip&#x17F;is unas ab aliis &#x17F;oleant &#x17F;eparare, &#x17F;icque in <lb/>varia corpora di&#x17F;tinguere; qua&#x17F;dam autem alias accu&#xAD;<lb/>rati&#xF9;s permi&#x17F;cere, ip&#x17F;a&#x17F;que ita di&#x17F;ponere, ut unaquae&#xAD;<lb/>que guttula liquoris ex iis conflati, caeteris omnibus <lb/>eju&#x17F;dem liquoris guttulis omnino &#x17F;imilis ex&#x17F;i&#x17F;tat. 
<arrow.to.target n="marg1325"/><lb/>Quippe, c&#xF9;m globuli coele&#x17F;tes moventur in meatibus 
<pb pagenum="211"/>corporum terre&#x17F;trium liquidorum, particulas tertii ele&#xAD;<lb/>menti &#x17F;ibi obvias a&#x17F;&#x17F;idu loco expellunt, donec eas in&#xAD;<lb/>ter aliquas alias ita di&#x17F;po&#x17F;uerint &amp; ordin&#xE2; rint, ut non <lb/>magis qu&#xE0;m i&#x17F;tae aliae ip&#x17F;orum motibus ob&#x17F;i&#x17F;tant, vel, <lb/>
<arrow.to.target n="marg1326"/>c&#xF9;m ita di&#x17F;poni non po&#x17F;&#x17F;unt, donec eas &#xE0; reliquis &#x17F;e&#xAD;<lb/>greg&#xE2;rint. </s><s>Sic videmus ex mu&#x17F;to faeces qua&#x17F;dam, non <lb/>mod&#xF2; &#x17F;ur&#x17F;um &amp; deor&#x17F;um (quod gravitati &amp; levitati tri&#xAD;<lb/>bui po&#x17F;&#x17F;et), &#x17F;ed etiam ver&#x17F;us va&#x17F;is latera expelli, vi&#xAD;<lb/>numque po&#x17F;tea defaecatum, quamvis adhuc ex variis <lb/>
<arrow.to.target n="marg1327"/>particulis con&#x17F;tans, e&#x17F;&#x17F;e pellucidum, &amp; non den&#x17F;ius <lb/>aut cra&#x17F;&#x17F;ius in imo qu&#xE0;m in &#x17F;ummo apparere. </s><s>Idemque <lb/>de caeteris liquoribus puris e&#x17F;t exi&#x17F;timandum. </s></p>
<p type="margin">
<s><margin.target id="marg1323"/>XVIII. <lb/>De &#x17F;ecundo i&#x17F;tius pri&#xAD;<lb/>mae actionis effectu: <lb/>qu&#xF2;d una corpora ab <lb/>aliis &#x17F;ecernat, &amp; li&#xAD;<lb/>quores expurget. </s></p>
<p type="margin">
<s><margin.target id="marg1324"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1325"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1326"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1327"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1328"/><lb/>Tertius effectus globulorum coele&#x17F;tium e&#x17F;t, qu&#xF2;d <lb/>aquae aliorumve liquorum guttas in ae<gap/>re, aliove liquore <lb/>ab iis diver&#x17F;o, pendentes, reddant rotundas, ut jam in <lb/>Meteoris explicui a. </s><s>C&#xF9;m enim i&#x17F;ti globuli coele&#x17F;tes <lb/>long&#xE8; alias habeant vias in aquae gutt&#xE2; qu&#xE0;m in ae<gap/>re <lb/>circumjacente, &#x17F;emperque quantum po&#x17F;&#x17F;unt &#x17F;ecund&#xF9;m <lb/>lineas redas, vel ad redas quam-proxim accedentes, <lb/>
<arrow.to.target n="marg1329"/>rnoveantur: mani&#x17F;e&#x17F;tum e&#x17F;t illos qui &#x17F;unt in ae<gap/>&#xE0;re, ob&#xAD;<lb/>jectu aqueae guttae min&#xF9;s impediri &#xE0; motibus &#x17F;uis, <lb/>&#x17F;ecund&#xF9;m lineas &#xE0; redis quam-minim&#xF9;m deflectentes, <lb/>continuandis, &#x17F;i ea &#x17F;it perfect&#xE8; &#x17F;phaerica, qu&#xE0;m &#x17F;i quam&#xAD;<lb/>cunque aliam figuram fort&#xE8;iatur. </s><s>Si quae enim &#x17F;it pars in <lb/>
<arrow.to.target n="marg1330"/>&#x17F;uperficie i&#x17F;tius guttae, quae ultra figuram &#x17F;phaericam <lb/>promineat, majori vi globuli coele&#x17F;tes per ae&lt;25&gt;rem di&#x17F;&#xAD;<lb/>currentes in illam impingent, qu&#xE0;m in caeteras, ideoque <lb/>ip&#x17F;am ver&#x17F;us centrum guttae protrudent; ac &#x17F;i quae pars <lb/>ejus, &#x17F;uperficiei centro vicinior &#x17F;it qu&#xE0;m reliquae, glo&#xAD;<lb/>
<arrow.to.target n="marg1331"/>buli coele&#x17F;tes, in ip&#x17F;&#xE0; gutt&#xE2; contenti, majori vi eam &#xE0; 
<pb pagenum="212"/>centro expellent; atque ita omnes ad guttam &#x17F;phaeri&#xAD;<lb/>cam faciendam concurrent. </s><s>Et c&#xF9;m angulus contin&#xAD;<lb/>gentiae, quo &#x17F;olo linea circularis &#xE0; rect&#xE0; di&#x17F;tat, omni <lb/>angulo rectilineo &#x17F;it minor, &amp; in null&#xE2; line&#xE2; curv&#xE2; prae&#xAD;<lb/>terquam in circulari &#x17F;it ubique aequalis: certum e&#x17F;t, 
<arrow.to.target n="marg1332"/><lb/>lineam rectam nunquam po&#x17F;&#x17F;e magis aequaliter, &amp; mi&#xAD;<lb/>nus in unoquoque ex &#x17F;uis punctis inflecti, qu&#xE0;m c&#xF9;m <lb/>degenerat in circularem. </s></p>
<p type="margin">
<s><margin.target id="marg1328"/>XIX. <lb/>De Tertio effectu: qu&#xF2;d <lb/>liquorum guttas red&#xAD;<lb/>dat rotundas. </s></p>
<p type="margin">
<s><margin.target id="marg1329"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1330"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1331"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1332"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1333"/><lb/>Vis gravitatis &#xE0; terti&#xE0; i&#x17F;t&#xE2; globulorum coele&#x17F;tium <lb/>actione non multum di&#x17F;&#x17F;ert. </s><s>Ut enim illi globuli per
<arrow.to.target n="marg1334"/><lb/>&#x17F;olum &#x17F;uum motum, quo &#x17F;ine di&#x17F;crimine quaquaver&#x17F;us <lb/>feruntur, omnes cuju&#x17F;que guttae particulas ver&#x17F;us ejus <lb/>centrum aequaliter premunt, &#x17F;icque ip&#x17F;am guttam fa&#xAD;<lb/>ciunt rotundam: ita per eundem motum, totius molis <lb/>terrae occur&#x17F;u impediti, ne &#x17F;ecund&#xF9;m lineas rectas
<arrow.to.target n="marg1335"/> &#x17F;e&#xAD;<lb/>rantur, omnes ejus partes ver&#x17F;us medium propellunt: <lb/>atque in hoc gravitas corporum terre&#x17F;trium con&#x17F;i&#x17F;tit. </s></p>
<p type="margin">
<s><margin.target id="marg1333"/>XX. <lb/>Explicatio &#x17F;ecundae <lb/>actionis, quae gravi&#xAD;<lb/>tas vocatur. </s></p>
<p type="margin">
<s><margin.target id="marg1334"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1335"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1336"/><lb/>Cujus natura ut perfect&#xE8; intelligatur, notandum e&#x17F;t <lb/>prim&#xF2;, &#x17F;i omnia &#x17F;patia circa Terram, quae ab ip&#x17F;ius <lb/>Terrae materi&#xE2; non occupantur, vacua e&#x17F;&#x17F;ent, hoc e&#x17F;t, 
<arrow.to.target n="marg1337"/><lb/>&#x17F;i nihil continerent ni&#x17F;i corpus, quod motus aliorum <lb/>corporum null&#xE0; ratione impediret nec juvaret (&#x17F;ic <lb/>enim tant&#xF9;m intelligi pote&#x17F;t vacui nomen), &amp; interim <lb/>haec terra circa &#x17F;uum axem, &#x17F;patio viginti quatuor ho&#xAD;<lb/>rarum, proprio motu volveretur, fore ut illae omnes
<arrow.to.target n="marg1338"/><lb/>ejus partes, quae &#x17F;ibi mutu&#xF2; non e&#x17F;&#x17F;ent valde firmiter <lb/>alligatae, hinc inde ver&#x17F;us coelum di&#x17F;&#x17F;ilirent: eodem <lb/>modo, quo videre licet, dum turbo gyrat, &#x17F;i arena <lb/>&#x17F;upra ip&#x17F;um conjiciatur, eam &#x17F;tatim ab illo recedere <lb/>atque in omnes partes di&#x17F;pergi; &amp; ita Terra non
<arrow.to.target n="marg1339"/> gra&#xAD;<lb/>vis, &#x17F;ed contr&#xE0; poti&#xF9;s levis e&#x17F;&#x17F;e dicenda. </s></p>
<pb pagenum="213"/>
<p type="margin">
<s><margin.target id="marg1336"/>XXI. <lb/>Omnes Terrae parts, <lb/>&#x17F;i &#x17F;olae &#x17F;pectentur, non <lb/>e&#x17F;&#x17F;e graves, &#x17F;ed leves. </s></p>
<p type="margin">
<s><margin.target id="marg1337"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1338"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1339"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1340"/><lb/>C&#xF9;m autem nullum &#x17F;it tale vacuum, nec Terra pro&#xAD;<lb/>prio motu cieatur a, &#x17F;ed &#xE0; materi&#xE2; coele&#x17F;ti, eam am&#xAD;<lb/>biente, omne&#x17F;que ejus poros pervadente, deferatur, <lb/>ip&#x17F;a habet rationem corporis quie&#x17F;centis; materia au&#xAD;<lb/>tem coele&#x17F;tis, quatenus tota con&#x17F;entit in illum motum <lb/>quo Terram de&#x17F;ert, nullam habet vim gravitatis, nec <lb/>levitatis; &#x17F;ed quatenus ejus partes plus habent agita&#xAD;<lb/>tionis qu&#xE0;m in hoc impendant, ideoque &#x17F;emper tectas <lb/>occur&#x17F;u &#xE0; motibus &#x17F;uis &#x17F;ecund&#xF9;m lineas rerrae <lb/>
<arrow.to.target n="marg1341"/>quendis impediuntur, &#x17F;emper ab e&#xE2; quantum po&#x17F;&#x17F;unt <lb/>recedunt, &amp; in hoc earum levitas con&#x17F;i&#x17F;tit. </s></p>
<p type="margin">
<s><margin.target id="marg1340"/>XXII. <lb/>In quo con&#x17F;i&#x17F;tat levitas <lb/>materiae coele&#x17F;tis. </s></p>
<p type="margin">
<s><margin.target id="marg1341"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1342"/><lb/>Notandum deinde, vim quam habent &#x17F;ingulae partes <lb/>materiae coele&#x17F;tis ad recedendum &#xE0; Terr&#xE2;, &#x17F;uum effe&#xAD;<lb/>ctum fort&#xE8;iri non po&#x17F;&#x17F;ent, ni&#x17F;l, dum ille a&#x17F;cendunt, ali&#xAD;<lb/>
<arrow.to.target n="marg1343"/>quas partes terre&#x17F;tres in quarum locum &#x17F;uccedunt, <lb/>infra &#x17F;e deprimant &amp; propellant. </s><s>C&#xF9;m enim omnia <lb/>&#x17F;patia quae &#x17F;unt circa Terram, vel &#xE0; particulis corpo&#xAD;<lb/>rum terre&#x17F;trium, vel &#xE0; materi&#xE2; coele&#x17F;ti occupentur; <lb/>atque omnes globuli hujus materiae ccele&#x17F;tis aequalem <lb/>
<arrow.to.target n="marg1344"/>habeant propen&#x17F;ionem ad &#x17F;e ab e&#xE2; removendos, nul&#xAD;<lb/>lam &#x17F;inguli habent vim, ad alios &#x17F;ui &#x17F;imiles loco pel&#xAD;<lb/>lendos. </s><s>Sed c&#xF9;m talis propen&#x17F;io non &#x17F;it tanta b in par&#xAD;<lb/>ticulis corporum terre&#x17F;trium, quoties aliquas ex ip&#x17F;is <lb/>&#x17F;upra &#x17F;e habent, omnino in eas vim i&#x17F;tam &#x17F;uam de&#xAD;<lb/>
<arrow.to.target n="marg1345"/>bent exercere. </s><s>Atque ita gravitas cuju&#x17F;que corporis <lb/>terre&#x17F;tris non propri&#xE8; efficitur ab omni materi&#xE2; coele&#x17F;ti <lb/>illud circumfluente, &#x17F;ed praecis&#xE8; tant&#xF9;m ab e&#xE2; ip&#x17F;ius <lb/>parte, quae, &#x17F;i corpus i&#x17F;tud de&#x17F;cendat, in ejus locum <lb/>immediat a&#x17F;cendit, ac proinde quae e&#x17F;t illi magnitu&#xAD;
<pb pagenum="214"/>dine plan&#xE8; aequalis. </s><s>Sit, exempli cau&#x17F;&#x17F;&#xE2;, B corpus ter&#xAD;<lb/>re&#x17F;tre in medio ae<gap/>re ex&#x17F;i&#x17F;tens, &amp; con&#x17F;tans pluribus par&#xAD;<lb/>ticulis tertii elementi, qu&#xE0;m moles ae<gap/>ris ip&#x17F;i aequalis, <lb/>
<arrow.to.target n="fig57"/>ac proinde pauciores <lb/>vel angu&#x17F;tiores habens
<arrow.to.target n="marg1346"/><lb/>poros, in quibus mate&#xAD;<lb/>ria coele&#x17F;tis continea&#xAD;<lb/>tur: manife&#x17F;tum e&#x17F;t, &#x17F;i <lb/>hoc corpus B ver&#x17F;us I <lb/>de&#x17F;cendat, molem ae<gap/>&#xAD;
<arrow.to.target n="marg1347"/><lb/>ris ei aequalem in ejus <lb/>locum a&#x17F;cen&#x17F;uram. </s><s>Et <lb/>quia in i&#x17F;t&#xE2; mole ae<gap/>ris, <lb/>plus materiae coele&#x17F;tis <lb/>qu&#xE0;m in eo continetur, manife&#x17F;tum etiam e&#x17F;t, in ip&#x17F;&#xE2;
<arrow.to.target n="marg1348"/><lb/>e&#x17F;&#x17F;e vim ad illud deprimendum. </s></p>
<p type="margin">
<s><margin.target id="marg1342"/>XXIII. <lb/>Quomodo partes omnes <lb/>Terrae, ab i&#x17F;t&#xE2; mate&#xAD;<lb/>ri&#xE2; coele&#x17F;ti deor&#x17F;um <lb/>pellantur, &amp; ita fiant <lb/>graves. </s></p>
<p type="margin">
<s><margin.target id="marg1343"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1344"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1345"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1346"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1347"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1348"/>15</s></p>
<figure id="fig57"/>
<p type="main">
<s>
<arrow.to.target n="marg1349"/><lb/>Atque ut hic calculus red ineatur, con&#x17F;iderandum <lb/>e&#x17F;t, in meatibus i&#x17F;tius corporis B e&#x17F;&#x17F;e etiam aliquid <lb/>materiae coele&#x17F;tis, quae opponitur aequali quantitati <lb/>&#x17F;imilis materiae coele&#x17F;tis, quae in ae<gap/>ris mole
<arrow.to.target n="marg1350"/> contine&#xAD;<lb/>tur, eamque reddit otio&#x17F;am; itemque in mole ae<gap/>ris <lb/>e&#x17F;&#x17F;e aliquas partes terre&#x17F;tres, quae opponuntur to&#xAD;<lb/>tidem aliis partibus terre&#x17F;tribus corporis B, nihilque <lb/>in eas e&#x17F;&#x17F;iciunt. </s><s>His autem utrimque detractis, quod <lb/>reliquum e&#x17F;t materiae coele&#x17F;tis in i&#x17F;t&#xE2; mole ae<gap/>ris, 
<arrow.to.target n="marg1351"/><lb/>agere in id quod reliquum e&#x17F;t partium terre&#x17F;trium <lb/>in corpore B; atque in hoc uno ejus gravitatem <lb/>con&#x17F;i&#x17F;tere. </s></p>
<p type="margin">
<s><margin.target id="marg1349"/>XXIV. <lb/>Quanta &#x17F;it in quoque <lb/>corpore gravitas. </s></p>
<p type="margin">
<s><margin.target id="marg1350"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1351"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1352"/><lb/>Utque nihil omittatur, advertendum etiam e&#x17F;t, per <lb/>materiam coele&#x17F;tem non hic intelligi &#x17F;olos globulos
<arrow.to.target n="marg1353"/><lb/>&#x17F;ecundi elementi, &#x17F;ed etiam materiam primi iis ad-
<pb pagenum="215"/>mi&#x17F;tam, &amp; ad ip&#x17F;am quoque e&#x17F;&#x17F;e referendas illas par&#xAD;<lb/>ticulas terre&#x17F;tres, quae cur&#x17F;um ejus &#x17F;equutae, caeteris <lb/>celeri&#xF9;s moventur, quales &#x17F;unt eae omnes quae ae<gap/>rem <lb/>componunt. Advertendum proeterea, materiam primi <lb/>
<arrow.to.target n="marg1354"/>elementi, caeteris paribus, majorem vim habere ad <lb/>corpora terre&#x17F;tria deor&#x17F;um pellenda, qu&#xE0;m globulos <lb/>&#x17F;ecundi, quia plus habet agitationis; &amp; hos majorem, <lb/>qu&#xE0;m particulas terre&#x17F;tres ae<gap/>ris quas &#x17F;ecum movent, <lb/>ob &#x17F;imilem rationem. </s><s>Unde &#x17F;it, ut ex &#x17F;ol&#xE2; gravitate <lb/>
<arrow.to.target n="marg1355"/>non facil&#xE8; po&#x17F;&#x17F;it ae&#x17F;timari, quantum in quoque corpore <lb/>materiae terre&#x17F;tris contineatur. </s><s>Et fieri pote&#x17F;t, ut quam&#xAD;<lb/>vis, exempli cau&#x17F;&#x17F;&#xE2;, ma&#x17F;&#x17F;a auri vicies plus ponderet, <lb/>qu&#xE0;m moles aquae ip&#x17F;i aequalis, non tamen quadruplo <lb/>vel quintuplo plus materiae terre&#x17F;tris contineat: tum, <lb/>
<arrow.to.target n="marg1356"/>quia tantundem ab utr&#xE2;que &#x17F;ubducendum e&#x17F;t, propter <lb/>ae<gap/>rem in quo ponderantur; tum etiam, quia in ip&#x17F;&#xE2; <lb/>aqu&#xE2;, ut &amp; in omnibus aliis liquidis corporibus, prop&#xAD;<lb/>ter &#x17F;uarum particularum motum, ine&#x17F;t levitas a, re&#x17F;&#xAD;<lb/>pectu corporum durorum. </s></p>
<p type="margin">
<s><margin.target id="marg1352"/>XXV. <lb/>Ejus quantitatem non <lb/>re&#x17F;pondere quantitati <lb/>materiae cuju&#x17F;que cor&#xAD;<lb/>poris. </s></p>
<p type="margin">
<s><margin.target id="marg1353"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1354"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1355"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1356"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1357"/><lb/>
<arrow.to.target n="marg1358"/>Con&#x17F;iderandum etiam, in omni motu eite circulum <lb/>corporum quae &#x17F;imul moventur, ut jam &#x17F;upr&#xE0; o&#x17F;ten&#xAD;<lb/>&#x17F;um e&#x17F;t b, nullumque corpus &#xE0; gravitate &#x17F;u&#xE2; deor&#x17F;um <lb/>ferri, ni&#x17F;i eodem temporis momento aliud corpus ma&#xAD;<lb/>gnitudine ip&#x17F;i aequale, ac min&#xF9;s habens gravitatis, <lb/>
<arrow.to.target n="marg1359"/>&#x17F;ur&#x17F;um feratur. </s><s>Unde &#x17F;it, ut in va&#x17F;e, quantumvis <lb/>profundo &amp; lato, in&#x17F;eriores aquae alteriu&#x17F;ve liquoris <lb/>guttae, &#xE0; &#x17F;uperioribus non premantur; nec etiam pre&#xAD;<lb/>mantur &#x17F;ingulae partes fundi, ni&#x17F;i &#xE0; totidem guttis, <lb/>quot ip&#x17F;is perpendiculariter incumbunt. </s><s>Nam, exem&#xAD;
<pb pagenum="216"/>pli cau&#x17F;&#x17F;&#xE0;, in va&#x17F;e AB C, aquae gutta I non premitur <lb/>ab aliis 2, 3, 4, &#x17F;upra ip&#x17F;am exi&#x17F;tentibus, quia &#x17F;i haec <lb/>deor&#x17F;um &#x17F;errentur, deberent aliae guttae, 5, 6, 7, aut <lb/>
<arrow.to.target n="fig58"/>&#x17F;imiles, in earum locum <lb/>a&#x17F;cendere; quae, c&#xF9;m &#x17F;int
<arrow.to.target n="marg1360"/><lb/>aequ&#xAC;&#xE8; graves, illarum de&#x17F;&#xAD;<lb/>cen&#x17F;um impediunt. </s><s>Hae au&#xAD;<lb/>tem guttae 1, 2, 3, 4, junctis <lb/>viribus, premunt partem <lb/>fundi B; quia, &#x17F;i efficiant
<arrow.to.target n="marg1361"/><lb/>ut de&#x17F;cendat, <lb/>de&#x17F;cendent etiam ip&#x17F;ae, ac in earum lo&#xAD;<lb/>cum partes ae<gap/>ris 8, 9, quae &#x17F;unt ip&#x17F;is leviores, a&#x17F;cen&#xAD;<lb/>dent. </s><s>Sed eandem va&#x17F;is partem B non plures guttae <lb/>premunt qu&#xE0;m haec 1, 2, 3, 4, vel aliae ip&#x17F;is aequipol&#xAD;<lb/>lentes; quia eo temporis momento, quo haec pars B
<arrow.to.target n="marg1362"/><lb/>pote&#x17F;t de&#x17F;cendere, non plures eam &#x17F;equi poltunt. </s><s>At&#xAD;<lb/>que hinc innumera experimenta circa corporum gra&#xAD;<lb/>vitatem vel poti&#xF9;s, &#x17F;i &#x17F;ic loqui licet, gravitationem, <lb/>quae mal&#xE8; philo&#x17F;ophantibus mira videntur, perfacile <lb/>e&#x17F;t explicare. 
<arrow.to.target n="marg1363"/></s></p>
<p type="margin">
<s><margin.target id="marg1357"/>XXVI. <lb/>Cur Corpora non gravitent in locis &#x17F;uis <lb/>naturalibus</s></p>
<p type="margin">
<s><margin.target id="marg1358"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1359"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1360"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1361"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1362"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1363"/>20</s></p>
<figure id="fig58"/>
<p type="main">
<s>
<arrow.to.target n="marg1364"/><lb/>Notandum denique, quamvis particulae materiae coe&#xAD;<lb/>le&#x17F;tis eodem tempore multis diver&#x17F;is motibus ciean&#xAD;<lb/>tur, omnes tamen earum actiones ita &#x17F;imul con&#x17F;pirare, <lb/>ac tanquam in aequipondio con&#x17F;i&#x17F;tere a, una&#x17F;que aliis <lb/>opponi, ut ex hoc &#x17F;olo qu&#xF2;d terrae moles objectu &#x17F;uo
<arrow.to.target n="marg1365"/><lb/>earum motibus adver&#x17F;etur, quaquaver&#x17F;us aequaliter <lb/>propendeant ad &#x17F;e ab ejus vicini&#xE2;, &amp; tanquam ab ejus <lb/>centro, removendas; ni&#x17F;i fort&#xE8; aliqua exterior cau&#x17F;&#x17F;a b <lb/>diver&#x17F;itatem hac in re con&#x17F;tituat. </s><s>Tale&#x17F;que aliquot 
<pb pagenum="217"/>cau&#x17F;&#x17F;ae .po&#x17F;&#x17F;unt excogitari; &#x17F;ed an earum effectus &#x17F;it <lb/>tantus, ut &#x17F;en&#x17F;u deprehendatur, nondum mihi com&#xAD;<lb/>pertum e&#x17F;t. </s></p>
<p type="margin">
<s><margin.target id="marg1364"/>XXVII. <lb/>Gravitatem corpora <lb/>deprimere ver&#x17F;us cen&#xAD;<lb/>trum Terrae.</s></p>
<p type="margin">
<s><margin.target id="marg1365"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1366"/><lb/>Vis luminis, quatenus &#xE0; Sole ac &#x17F;tellis in omnes <lb/>
<arrow.to.target n="marg1367"/>coeli partes &#x17F;e diffundit, jam &#x17F;atis &#x17F;upr&#xE0; fuit expli&#xAD;<lb/>cata a: &#x17F;upere&#x17F;t tant&#xF9;m ut h&#xEE;c notemus, ejus radios &#xE0; <lb/>Sole delap&#x17F;os, Terrae particulas diver&#x17F;imod&#xE8; agitare. </s><s><lb/>Quippe, quamvis in &#x17F;e &#x17F;pectata, nihil aliud &#x17F;it qu&#xE0;m <lb/>pre&#x17F;&#x17F;io quaedam, quae &#x17F;it &#x17F;ecund&#xF9;m lineas rectas, &#xE0; <lb/>
<arrow.to.target n="marg1368"/>Sole in Terram exten&#x17F;as: quia tamen i&#x17F;ta pre&#x17F;&#x17F;io non <lb/>aequaliter omnibus particulis tertii elementi, quae &#x17F;u&#xAD;<lb/>premam terrae regionem componunt, &#x17F;ed nunc unis, <lb/>nunc aliis, ac etiam, nunc uni eju&#x17F;dem particulae ex&#xAD;<lb/>tremitati nunc alteri applicatur: facil&#xE8; pote&#x17F;t intel&#xAD;<lb/>
<arrow.to.target n="marg1369"/>ligi, quo pacto ex ip&#x17F;&#xE2; variae motiones in particulis <lb/>i&#x17F;tis excitentur. </s><s>Exempli cau&#x17F;&#x17F;&#xE2;, &#x17F;i AB &#x17F;it una ex par&#xAD;<lb/>ticulis tertii elementi, &#x17F;upremam
<arrow.to.target n="fig59"/><lb/>terrae regionem componentibus, <lb/>quae incumbat alteri particulae C, <lb/>
<arrow.to.target n="marg1370"/>atque inter ip&#x17F;am &amp; Solem aliae <lb/>multae interjaceant, ut D, E, F: <lb/>hae interjacentes nunc impedient, <lb/>ne radii Solis G, G, premant ex&#xAD;<lb/>tremitatem B, non autem ne pre&#xAD;<lb/>
<arrow.to.target n="marg1371"/>mant A: &#x17F;icque extremitas A de&#xAD;<lb/>primetur, atque allia B attolletur. </s><s><lb/>Et quia i&#x17F;tae particulae a&#x17F;&#x17F;idu&#xE8; &#x17F;i&#xAD;<lb/>tum mutant, paull&#xF2; p&#xF2;&#x17F;t opponentur radiis Solis ten&#xAD;<lb/>dentibus ver&#x17F;us A, non autem aliis tendentibus ver&#x17F;us <lb/>
<arrow.to.target n="marg1372"/>B, &#x17F;icque extremitas A rur&#x17F;us attolletur, &amp; B deprime&#xAD;
<pb pagenum="218"/>tur. </s><s>Quod idem in omnibus terrae particulis, ad quas <lb/>Solis radii pertingunt, habet locum; &amp; ide&#xF2; omnes a <lb/>Solis lumine agitantur. </s></p>
<p type="margin">
<s><margin.target id="marg1366"/>XXVIII. <lb/>De terti&#xE2; actione, quae <lb/>e&#x17F;t lumen; quomodo <lb/>particulas ae<gap/>ris com&#xAD;<lb/>moveat. </s></p>
<p type="margin">
<s><margin.target id="marg1367"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1368"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1369"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1370"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1371"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1372"/>30</s></p>
<figure id="fig59"/>
<p type="main">
<s>
<arrow.to.target n="marg1373"/><lb/>Haec autem particularum terre&#x17F;trium agitatio, &#x17F;ive <lb/>orta &#x17F;it &#xE0; lumine, &#x17F;ive ab ali&#xE2; qu&#xE2;vis cau&#x17F;&#x17F;&#xE2;, calor
<arrow.to.target n="marg1374"/> vo&#xAD;<lb/>catur; prae&#x17F;ertim c&#xF9;m e&#x17F;t major &#x17F;olito &amp; movet &#x17F;en&#xAD;<lb/>&#x17F;um; caloris enim denominatio ad &#x17F;en&#x17F;um tact&#xF9;s re&#xAD;<lb/>fertur. </s><s>Notandumque e&#x17F;t unamquamque ex particulis <lb/>terre&#x17F;tribus &#x17F;ic agitatam, per&#x17F;everare po&#x17F;tea in &#x17F;uo <lb/>motu juxta leges naturae a, donec ab aliqu&#xE0; ali&#xE0; cau&#x17F;&#x17F;&#xE2;
<arrow.to.target n="marg1375"/><lb/>&#x17F;i&#x17F;tatur; atque ide&#xF2; calorem &#xE0; lumine ortum, &#x17F;emper <lb/>aliquamdiu po&#x17F;t &#x17F;ublatum lumen remanere. </s></p>
<p type="margin">
<s><margin.target id="marg1373"/>XXIX. <lb/>De quart&#xE2;, quae e&#x17F;t ca&#xAD;<lb/>lor; quid &#x17F;it, &amp; quo&#xAD;<lb/>modo &#x17F;ublato lumine <lb/>per&#x17F;everet. </s></p>
<p type="margin">
<s><margin.target id="marg1374"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1375"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1376"/><lb/>Notandum praeterea particulas terre&#x17F;tres, &#xE0; radiis <lb/>Solis &#x17F;ic impul&#x17F;as, alias &#x17F;ibi vicinas, ad quas i&#x17F;ti radii <lb/>non perveniunt, agitare; ha&#x17F;que rur&#x17F;us alias, &amp; &#x17F;ic
<arrow.to.target n="marg1377"/><lb/>con&#x17F;equenter. </s><s>C&#xF9;mque &#x17F;emper tota Terrae medietas &#xE0; <lb/>Sole illu&#x17F;tretur, tot eju&#x17F;modi particulas &#x17F;imul commo&#xAD;<lb/>veri, ut quamvis lumen in prim&#xE2; opac&#xE2;` &#x17F;uperficie &#x17F;ub&#xAD;<lb/>&#x17F;i&#x17F;tat, calor tamen ab eo genitus u&#x17F;que ad intimas <lb/>partes mediea Terrae regionis debeat pervenire. 
<arrow.to.target n="marg1378"/></s></p>
<p type="margin">
<s><margin.target id="marg1376"/>XXX. <lb/>Cur alti&#xF9;s penetret, <lb/>qu&#xE0;m lumen. </s></p>
<p type="margin">
<s><margin.target id="marg1377"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1378"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1379"/> <lb/>Notandum denique i&#x17F;tas particulas terre&#x17F;tres, c&#xF9;m <lb/>&#xE0; ealore plus &#x17F;olito agitantur, in tam angu&#x17F;to &#x17F;patio <lb/>vulg&#xF2; non po&#x17F;&#x17F;e contineri, qu&#xE0;m c&#xF9;m quie&#x17F;cunt vel <lb/>min&#xF9;s moventur quia figuras habent irregulares, quae <lb/>min&#xF9;s loci occupant, c&#xF9;m certo aliquo modo junctae <lb/>25 <lb/>quie&#x17F;cunt, qu&#xE0;m c&#xF9;m a&#x17F;&#x17F;iduo motu disjunguntur. </s><s>Unde <lb/>&#x17F;it, ut calor omnia fere corpora terre&#x17F;tria rarefaciat, <lb/>&#x17F;ed una magis, alia min&#xF9;s, pro vario &#x17F;itu &amp; figur&#xE2; par&#xAD;<lb/>ticularum, ex quibus con&#x17F;tant. </s></p>
<p type="margin">
<s><margin.target id="marg1379"/>XXXI. <lb/>Cur corpora fer&#xE8; om&#xAD;<lb/>nia rarefaciat. </s></p>
<p type="main">
<s>
<arrow.to.target n="marg1380"/><lb/>His variis adionibus animadver&#x17F;is, &#x17F;i rur&#x17F;us
<arrow.to.target n="marg1381"/> confi&#xAD;</s></p>
<pb pagenum="219"/>
<p type="margin">
<s><margin.target id="marg1380"/>XXXII. <lb/>Quomodo &#x17F;uprema</s></p>
<p type="margin">
<s><margin.target id="marg1381"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1382"/><lb/>deremus Terram, jam prim&#xF9;m ad viciniam Solis acce&#xAD;<lb/>clentem, &amp; cujus &#x17F;uprema regio con&#x17F;tat particulis <lb/>tertii elementi, &#x17F;ibi mutu&#xE0; non firmiter annexis, qui&#xAD;<lb/>bus immi&#x17F;ti &#x17F;unt globuli coele&#x17F;tes, aliquant&#xF2; minores <lb/>
<arrow.to.target n="marg1383"/>iis, qui reperiuntur in e&#xE0; cceli parte per quam tran&#x17F;it, <lb/>vel etiam in e&#xE2; ad quam venit: facile intelligemus mi&#xAD;<lb/>nores i&#x17F;tos globulos, maju&#x17F;culis qui eam circumple&#xAD;<lb/>duntur, loca &#x17F;ua relinquere, ho&#x17F;que maju&#x17F;culos, in illa <lb/>cum impetu ruentes, in multas tertii elementi parti&#xAD;<lb/>
<arrow.to.target n="marg1384"/>culas impingere, pr&#xAC;&#xE0;e&#x17F;ertim in cra&#x17F;&#x17F;iores, ip&#x17F;a&#x17F;que infra <lb/>caeteras detrudere, juvante etiam ad hoc vi gravitatis, <lb/>atque ita efficere ut i&#x17F;tae cra&#x17F;&#x17F;iores infra caeteras de&#xAD;<lb/>pul&#x17F;ae, figura&#x17F;que habentes irregulares &amp; varias, ar&#xAD;<lb/>cti&#xF9;s inter &#x17F;e nectantur qu&#xE0;m &#x17F;uperiores, &amp; motus glo&#xAD;<lb/>
<arrow.to.target n="marg1385"/>bulorum coele&#x17F;tium interrumpant. </s><s>Quo fit, ut &#x17F;uprema <lb/>
<arrow.to.target n="fig60"/><lb/>Terrae regio, qualis h&#xEE;c exhibetur ver&#x17F;us A, in duo <lb/>corpora valde diver&#x17F;a di&#x17F;tinguatur, qualia exhibentur <lb/>versus B &amp; C: quorum &#x17F;uperius B e&#x17F;t rarum, fluidum 
<pb pagenum="220"/>&amp;spellucidum, inferius autem C e&#x17F;t aliquatenus den&#xAD;<lb/>&#x17F;um, durum &amp; opacum. </s></p>
<p type="margin">
<s><margin.target id="marg1382"/>Terrae regio, in duo <lb/>diver&#x17F;a corpora fue&#xAD;<lb/>rit prim&#xF9;m divi&#x17F;a. </s></p>
<p type="margin">
<s><margin.target id="marg1383"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1384"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1385"/>15</s></p>
<figure id="fig60"/>
<p type="main">
<s>
<arrow.to.target n="marg1386"/><lb/>Deinde ex eo qu&#xF2;d exi&#x17F;timmus corpus C &#xE0; corpore <lb/>B di&#x17F;tinctum fui&#x17F;&#x17F;e per hoc &#x17F;ol&#xF9;m, qu&#xF2;d ejus partes a <lb/>globulis coele&#x17F;tibus deor&#x17F;um pre&#x17F;&#x17F;ae, &#x17F;ibi invicem
<arrow.to.target n="marg1387"/> ad&#xAD;<lb/>haerent, intelligemus etiam aliud adhuc corpus, <lb/>quale e&#x17F;t D, inter i&#x17F;ta duo debere po&#x17F;tea generari. </s><s><lb/>Etenim figurae particularum tertii elementi, ex quibus <lb/>constant corpora B &amp; C, admodum variae &#x17F;unt, ut &#x17F;upr&#xE0; <lb/>notatum e&#x17F;t a, ip&#x17F;a&#x17F;que h&#xEE;c in tria praecipua genera b licet
<arrow.to.target n="marg1388"/><lb/>di&#x17F;tinguere. </s><s>Nempe quaedam sunt in varia qua&#x17F;i brachia <lb/>divi&#x17F;ae, atque hinc inde expan&#x17F;ae tanquam rami arbo&#xAD;<lb/>rum, &amp; alia id genus; atque hae &#x17F;unt poti&#x17F;&#x17F;m&#xF9;m, quae <lb/>&#xE0; materi&#xE2; coele&#x17F;ti deor&#x17F;um expul&#x17F;ae, &#x17F;ibi mutu&#xF2; adhae&#xAD;<lb/>re&#x17F;cunt, &amp; corpus C componunt. </s><s>Aliae &#x17F;unt &#x17F;olidiores, 
<arrow.to.target n="marg1389"/><lb/>figura&#x17F;que habent, non quidem omnes globi vel cubi, <lb/>&#x17F;ed etiam cuju&#x17F;libet ruderis angulo&#x17F;i; atque hae, &#x17F;i ma&#xAD;<lb/>ju&#x17F;culae &#x17F;int, infra caeteras vi gravitatis de&#x17F;cendunt; &#x17F;i <lb/>autem &#x17F;int minu&#x17F;culae, manent prioribus immi&#x17F;tae, oc&#xAD;<lb/>cupantque intervalla quae ab ip&#x17F;is relinquuntur. </s><s>Aliae
<arrow.to.target n="marg1390"/><lb/>denique &#x17F;unt oblong&#xE8;ae, ac ramis de&#x17F;titutae, in&#x17F;tar ba&#xAD;<lb/>cillorum; atque hae prioribus etiam &#x17F;e inter&#x17F;erunt, c&#xF9;m <lb/>&#x17F;atis magna inter ip&#x17F;as intervalla reperiunt, &#x17F;ed non <lb/>illis facil&#xE8; annectuntur. </s></p>
<p type="margin">
<s><margin.target id="marg1386"/>XXXIII. <lb/>Di&#x17F;tinctio particula&#xAD;<lb/>rum terrestrium in <lb/>tria &#x17F;umma genera. </s></p>
<p type="margin">
<s><margin.target id="marg1387"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1388"/>1o</s></p>
<p type="margin">
<s><margin.target id="marg1389"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1390"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1391"/><lb/>Quibus animadver&#x17F;is, rationi con&#x17F;entaneum e&#x17F;t ut
<arrow.to.target n="marg1392"/><lb/>credamus, c&#xF9;m prim&#xF9;m particulae ramo&#x17F;ae corporis C <lb/>&#x17F;ibi mutu&#xF2; coperunt implicari plera&#x17F;que ex oblong&#xE8;is <lb/>fui&#x17F;&#x17F;e ip&#x17F;is interjectas, ea&#x17F;que po&#x17F;tea, dum, ramofae illae 
<pb pagenum="221"/>magis &amp; magis pre&#x17F;&#x17F;ae, paullatim arcti&#xF9;s jungebantur, <lb/>&#x17F;upra ip&#x17F;as a&#x17F;cendi&#x17F;&#x17F;e ver&#x17F;us D, atque ibi &#x17F;imul con&#xAD;<lb/>gregata&#x17F; fui&#x17F;&#x17F;e, in corpus &#xE0; duobus aliis B &amp; C valde <lb/>diver&#x17F;um. </s><s>E&#xE0;dem ratione qu&#xE2; videmus in paludo&#x17F;is <lb/>
<arrow.to.target n="marg1393"/>locis, terram calcando, aquam ex e&#xE2; exprimi, quae <lb/>po&#x17F;tea ip&#x17F;ius &#x17F;uperficiem tegit. </s><s>Nec dubium etiam, <lb/>
<arrow.to.target n="fig61"/><lb/>quin interim aliae plures ex corpore B delap&#x17F;ae &#x17F;int, <lb/>quae duorum inferiorum corporum C &amp; D molem <lb/>auxerunt. </s></p>
<p type="margin">
<s><margin.target id="marg1391"/>XXXIV. <lb/>Quomodo tertium cor&#xAD;<lb/>pus inter duo priora <lb/>factum &#x17F;it. </s></p>
<p type="margin">
<s><margin.target id="marg1392"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1393"/>5</s></p>
<figure id="fig61"/>
<p type="main">
<s>
<arrow.to.target n="marg1394"/><lb/>
<arrow.to.target n="marg1395"/>Quamvis autem initio, non &#x17F;olae i&#x17F;tae particulae ob&#xAD;<lb/>long&#xE8;ae ramo&#x17F;is interjectae fuerint, &#x17F;ed aliae etiam, quae <lb/>tanquam rudera aut fragmenta lapidum &#x17F;olidae erant, <lb/>notandum tamen has &#x17F;olidiores non tam facil&#xE8; &#x17F;upra <lb/>ramo&#x17F;as a&#x17F;cendi&#x17F;&#x17F;e, qu&#xE0;m illas oblong&#xE8;as; vel, &#x17F;i quae <lb/>
<arrow.to.target n="marg1396"/>a&#x17F;cenderint, facil&#xE8;i&#xF9;s po&#x17F;tea infra ip&#x17F;a&#x17F; rur&#x17F;us de&#x17F;cen&#xAD;<lb/>di&#x17F;&#x17F;e: oblongeae enim, caeteris paribus, plus habent <lb/>&#x17F;uperficiei pro ratione &#x17F;uae molis atque ide&#xF2; &#xE0; mate&#xAD;<lb/>ri&#xE0; coele&#x17F;ti per meatus corporis C &#x17F;luente, facili&#xF9;s ex-
<pb pagenum="222"/>pelluntur: &amp; po&#x17F;tquam ad D pervenerunt, ibi tran&#x17F;&#xAD;<lb/>ver&#x17F;im jacentes &#x17F;upra &#x17F;uperficiem i&#x17F;tius Corporis C <lb/>non facil&#xE8; meatibus occurrunt, per quos in ip&#x17F;um <lb/>regredi po&#x17F;&#x17F;int. </s></p>
<p type="margin">
<s><margin.target id="marg1394"/>XXXV. <lb/>Particulas tant&#xF9;m <lb/>unius generis in i&#x17F;to <lb/>corpore contineri. &lt;15</s></p>
<p type="margin">
<s><margin.target id="marg1395"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1396"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1397"/><lb/>Sic itaque multue oblongae particulae tertii elementi
<arrow.to.target n="marg1398"/><lb/>ver&#x17F;us D congregatae &#x17F;unt, &amp; quamvis initio non fue&#xAD;<lb/>rint inter &#x17F;e perfect&#xE8;aequales nec &#x17F;imiles hoc tamen <lb/>commune habuerunt, qu&#xF2;d nec &#x17F;ibi mutu&#xF2;, nec aliis <lb/>tertii elementi particulis facil&#xE8; po&#x17F;&#x17F;ent adhaerere <lb/>qu&#xF2;dque &#xE0; materi&#xE2; coele&#x17F;ti ip&#x17F;as circumfluente
<arrow.to.target n="marg1399"/> move&#xAD;<lb/>rentur; propter hanc enim proprietatem &#xE0; corpore C <lb/>exce&#x17F;&#x17F;erunt, atque in D &#x17F;unt &#x17F;imul collectae; c&#xF9;mque <lb/>ibi materia coele&#x17F;tis a&#x17F;&#x17F;idu&#xE8; circa illas fluat, efficiatque <lb/>ut variis motibus cieantur, &amp;, unae in aliarum loca <lb/>tran&#x17F;migrent, &#x17F;ucce&#x17F;&#x17F;u temporis fieri debuerunt laeves <lb/>15 <lb/>&amp;steretes, &amp; quam-proxim&#xE8; inter &#x17F;e aequales, atque ad <lb/>duas tant&#xF9;m &#x17F;pecies reduci. </s><s>Nempe, quae &#x17F;uerunt &#x17F;atis <lb/>tenues, ut ab illo &#x17F;olo impetu, quo &#xE0; materi&#xE2; coele&#x17F;ti <lb/>agebantur, flecti po&#x17F;&#x17F;ent, circa alias paull&#xF2; cra&#x17F;&#x17F;iores, <lb/>quae &#x17F;ic flecti non poterant, convolutae, ip&#x17F;as &#x17F;ecum
<arrow.to.target n="marg1400"/><lb/>detulerunt. </s><s>Atque hae duae particularum &#x17F;pecies, flexi&#xAD;<lb/>lium &#x17F;cilicet atque inflexilium, &#x17F;ic junctae facili&#xF9;s per&#xAD;<lb/>&#x17F;ever&#xE0;runt in &#x17F;uo motu, qu&#xE0;m &#x17F;olae flexiles, vel &#x17F;olae <lb/>inflexiles potui&#x17F;&#x17F;ent: unde factum e&#x17F;t, ut ambae in cor&#xAD;<lb/>pore D reman&#x17F;erint; atque etiam ut illae quae initio <lb/>circa alias flecti potuerunt, po&#x17F;tea &#x17F;ucce&#x17F;&#x17F;u temporis, <lb/>a&#x17F;&#x17F;iduo u&#x17F;u &#x17F;e inflectendi, magis &amp; magis flexiles red&#xAD;<lb/>derentur fierentque in&#x17F;tar anguillarum aut brevium <lb/>funiculorum alias autem, c&#xF9;m nunquam flecterentur, <lb/>&#x17F;i quam ante `flexilitatem habuerint, eam paullatim
<arrow.to.target n="marg1401"/><lb/>amitterent, ac telorum in&#x17F;tar rigidae manerent. </s></p>
<pb pagenum="223"/>
<p type="margin">
<s><margin.target id="marg1397"/>15 XXXV. <lb/>Duas tant&#xF9;m in eo e&#x17F;&#x17F;e <lb/>&#x17F;pecies i&#x17F;tarum parti&#xAD;<lb/>cularum. </s></p>
<p type="margin">
<s><margin.target id="marg1398"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1399"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1400"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1401"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1402"/><lb/>Praeterea putandum e&#x17F;t corpus D pri&#xF9;s di&#x17F;tingui <lb/>xxxvii. <lb/>coepi&#x17F;&#x17F;e &#xE0; duobus aliis B &amp; C, qu&#xE0;m haec duo perfect&#xE8; <lb/>formata e&#x17F;&#x17F;ent, hoc e&#x17F;t, priu&#x17F;quam C e&#x17F;&#x17F;et tam durum, <lb/>ut non ampli&#xF9;s po&#x17F;&#x17F;ent ejus particulae arcti&#xF9;s con&#xAD;<lb/>
<arrow.to.target n="marg1403"/>necti, &amp; inferi&#xF9;s expelli &#xE0; motu materiae coele&#x17F;tis, ac <lb/>priu&#x17F;quam particulae corporis B ita e&#x17F;&#x17F;ent omnes or&#xAD;<lb/>
<arrow.to.target n="fig62"/><lb/>dinatae, ut i&#x17F;ti materiae coele&#x17F;ti faciles &amp; aequales vias <lb/>undique circa &#x17F;e praeberent: ide&#xF2;que po&#x17F;tea multas <lb/>particulas tertii elementi fui&#x17F;&#x17F;e adhuc &#xE0; corpore B ver&#xAD;<lb/>
<arrow.to.target n="marg1404"/>&#x17F;us C expul&#x17F;as. </s><s>Atque hae particulae, &#x17F;i &#x17F;olidiores fue&#xAD;<lb/>rint iis quae congregatae erant in D, infra ip&#x17F;as de&#x17F;&#xAD;<lb/>cendentes corpori C &#x17F;e adjunxerunt, ac pro diver&#x17F;&#xE2; <lb/>ratione &#x17F;uarum figurarum, vel in ejus &#x17F;uperficie man&#xAD;<lb/>&#x17F;erunt, vel infra ip&#x17F;am penetr&#xE2;runt: &#x17F;icque hoc unum <lb/>
<arrow.to.target n="marg1405"/>corpus C in plura alia divi&#x17F;um e&#x17F;t; ac etiam fort&#xE8; in <lb/>aliqu&#xE2; &#x17F;u&#xE0; regione totum fluidum eva&#x17F;it, iis particulis <lb/>ibi congregatis, quarum figurae impediebant ne &#x17F;ibi 
<pb pagenum="224"/>mutu&#xF2; facil&#xE8; adharerent. </s><s>Sed omnia h&#xEE;c explicari <lb/>non po&#x17F;&#x17F;unt. </s></p>
<p type="margin">
<s><margin.target id="marg1402"/>XXXVII. <lb/>Quomodo infimum cor&#xAD;<lb/>pus C, in plura alia <lb/>fuerit divi&#x17F;um. </s></p>
<p type="margin">
<s><margin.target id="marg1403"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1404"/>1o</s></p>
<p type="margin">
<s><margin.target id="marg1405"/>15</s></p>
<figure id="fig62"/>
<p type="main">
<s>
<arrow.to.target n="marg1406"/><lb/>Ubi auteni etiam particulae, min&#xF9;s &#x17F;olidae iis quae <lb/>corpus D componebant ex B deor&#x17F;um lap&#x17F;ae &#x17F;unt, <lb/>hae&#x17F;erunt in &#x17F;uperficie hujus corporis D; ac quia
<arrow.to.target n="marg1407"/> ple&#xAD;<lb/>raeque ex ip&#x17F;is &#x17F;uerunt ramo&#x17F;ae, paullatim &#x17F;ibi mutu&#xF2; <lb/>
<arrow.to.target n="fig63"/><lb/>annexae, corpus durum E, &#xE0; duobus B &amp; D, quae &#x17F;unt <lb/>fluida, valde diver&#x17F;um, compo&#x17F;uerunt. </s><s>Atque hoc cor&#xAD;<lb/>pus E initio admod&#xF9;m tenue erat, in&#x17F;tar cru&#x17F;tae vel <lb/>corticis &#x17F;uperficiem corporis D contegentis: &#x17F;ed cum
<arrow.to.target n="marg1408"/><lb/>tempore cra&#x17F;&#x17F;ius eva&#x17F;it, novis particulis ex corpore B <lb/>&#x17F;e illi adjungentibus; nec non etiam ex D, quia, c&#xF9;m <lb/>reliquis eju&#x17F;dem corporis D plan &#x17F;imiles non e&#x17F;&#x17F;ent, <lb/>motu globulorum coele&#x17F;tium expellebantur, ut mox <lb/>dicam. </s><s>Et quia i&#x17F;tae particulae aliter di&#x17F;ponebantur, in
<arrow.to.target n="marg1409"/><lb/>iis partibus terrae ubi dies erat vel ae&#x17F;tas, qu&#xE0;m in 
<pb pagenum="225"/>iis ubi erat nox vel hyems, propter diver&#x17F;as actiones <lb/>luminis &amp; caloris, quod huic corpori accedebat in un&#xE2; <lb/>die, vel in un&#xE2; ae&#x17F;tate, aliquo modo di&#x17F;tinguebatur ab <lb/>eo, quod eidem accedebat'in die vel ae&#x17F;tate &#x17F;equenti; <lb/>
<arrow.to.target n="marg1410"/>&#x17F;icque ex variis qua&#x17F;i cru&#x17F;tis vel corticibus, &#x17F;ibi mutu&#xF2; <lb/>&#x17F;uperinductis, fuit conflatum. </s></p>
<p type="margin">
<s><margin.target id="marg1406"/>XXXVIII. <lb/>De formatione alterius <lb/>quarti corporis &#x17F;u&#xAD;<lb/>pra tertium. </s></p>
<p type="margin">
<s><margin.target id="marg1407"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1408"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1409"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1410"/>5</s></p>
<figure id="fig63"/>
<p type="main">
<s>
<arrow.to.target n="marg1411"/><lb/>Et quidem non long&#xE8;o tempore opus fuit, ut Terrae <lb/>&#x17F;uprema regio A in duo corpora B &amp; C di&#x17F;tingueretur; <lb/>nec etiam ut multae particulae oblongae coacervaren &#xAD;<lb/>
<arrow.to.target n="marg1412"/>tur ver&#x17F;us D; nec denique, ut prima interior cru&#x17F;ta <lb/>corporis E formaretur. </s><s>Sed non ni&#x17F;i &#x17F;patio plurium <lb/>annorum particulae corporis D ad duas &#x17F;pecies paull&#xF2; <lb/>ant&#xE8; de&#x17F;criptas a reduci, atque omnes cru&#x17F;tae corporis E <lb/>formari potuerunt. </s><s>Neque enim initio ratio fuit, cur <lb/>particulae quae confluebant ver&#x17F;us D, non e&#x17F;&#x17F;ent unae <lb/>aliis paull&#xE0; cra&#x17F;&#x17F;iores &amp; long&#xE8;iores, nec etiam cur <lb/>e&#x17F;&#x17F;ent plane laeves &amp; teretes, &#x17F;ed aliquid adhuc &#x17F;cabri&#xAD;<lb/>tiei habere potuerint, quamvis non tantum haberent, <lb/>ut ide&#xF2; ramo&#x17F;is annecterentur; potueruntque etiam <lb/>
<arrow.to.target n="marg1413"/>&#x17F;ecund&#xF9;m long&#xE8;itudinem planae e&#x17F;&#x17F;e vel angulo&#x17F;ae, ac <lb/>cra&#x17F;&#x17F;iores in un&#xE0; extremitate qu&#xE0;m in alter&#xE2;. </s><s>C&#xF9;m au&#xAD;<lb/>tem &#x17F;ibi mutu&#xF2; non adhaererent ide&#xF2;que materia coe&#xAD;<lb/>le&#x17F;tis a&#x17F;&#x17F;idu&#xE8; circumfluens vim haberet ip&#x17F;as movendi, <lb/>pleraeque paullatim mutuo attritu laeves &amp; teretes <lb/>eva&#x17F;erunt, atque inter &#x17F;e aequales &amp; &#x17F;ecund&#xF9;m long&#xE8;i&#xAD;<lb/>tudinem aequaliter cra&#x17F;&#x17F;ae; propterea qu&#xF2;d per ea&#x17F;dem <lb/>vias tran&#x17F;ibant, &amp; alias in aliarum loca &#x17F;uccedebant, <lb/>quae loca non poterant majores recipere, nec &#xE0; mino&#xAD;<lb/>ribus tota impleri. </s><s>Sed pleraeque etiam, c&#xF9;m ad com&#xAD;<lb/>
<arrow.to.target n="marg1414"/>munem aliarum normam reduci non po&#x17F;&#x17F;ent, paulla&#xAD;
<pb pagenum="226"/>tim motu globulorum coele&#x17F;tium ex hoc corpore D <lb/>ejectae &#x17F;unt; &amp; harum quidem nonnullae &#x17F;e corpori C <lb/>adjunxerunt, &#x17F;ed maxima pars &#x17F;ur&#x17F;um a&#x17F;cendit ver&#x17F;us <lb/>E &amp; B, materiamque augendo corpori E &#x17F;ubmini&#x17F;travit. </s></p>
<p type="margin">
<s><margin.target id="marg1411"/>XXXIX. <lb/>De hujus quarti corpo&#xAD;<lb/>ris accretione, &amp; ter&#xAD;<lb/>tii expurgatione. </s></p>
<p type="margin">
<s><margin.target id="marg1412"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1413"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1414"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1415"/><lb/>Quippe tempore diei &amp; ae&#x17F;tatis, c&#xF9;m Sol unam
<arrow.to.target n="marg1416"/> me&#xAD;<lb/>dietatem corporis D vi luminis &amp; caloris rarefaciebat, <lb/>non poterat omnis materia i&#x17F;tius medietatis inter duo <lb/>corpora vicina C &amp; E contineri; neque haec corpora <lb/>vicina, quae dura erant, locis expellere, atque ide&#xF2; ple&#xAD;<lb/>raeque ejus materiae particulae per poros corporis E
<arrow.to.target n="marg1417"/><lb/>ver&#x17F;us B a&#x17F;cendebant, quae deinde tempore noctis &amp; <lb/>hyemis, ce&#x17F;&#x17F;ante i&#x17F;ta rarefactione, ob gravitatem &#x17F;uam <lb/>rur&#x17F;us de&#x17F;cendebant. </s><s>Multae autem cau&#x17F;&#x17F;ae erant, prop&#xAD;<lb/>ter quas particulae tertii elementi, quae &#x17F;ic ex corpore <lb/>D egrediebantur, non poterant omnes po&#x17F;tea in illud
<arrow.to.target n="marg1418"/><lb/>reverti. </s><s>Nam majore impetu exibant, qu&#xE0;m redibant; <lb/>quia major e&#x17F;t vis dilatationis &#xE0; calore orta, qu&#xE0;m gra&#xAD;<lb/>vitatis. </s><s>Et idcirco multae per angu&#x17F;tos meatus corpo&#xAD;<lb/>ris E &#x17F;ibi viam faciebant ad a&#x17F;cendendum, quae po&#x17F;tea <lb/>nullam invenientes ad revertendum, in ejus &#x17F;uperficie
<arrow.to.target n="marg1419"/><lb/>con&#x17F;i&#x17F;tebant; ac etiam nonnullae, meatibus i&#x17F;tis im&#xAD;<lb/>pactae, ulteri&#xF9;s a&#x17F;cendere non valentes, aliis de&#x17F;cen&#x17F;u&#xAD;<lb/>ris vias occludebant. </s><s>Praeterea quaecunque caeteris <lb/>errant tenuiores, &amp; &#xE0; figur&#xE2; laevi &amp; tereti magis di&#x17F;ta&#xAD;<lb/>bant, &#x17F;olo globulorum coele&#x17F;tium motu extra corpus
<arrow.to.target n="marg1420"/><lb/>D pellebantur, ide&#xF2;que primae &#x17F;e offerebant ad a&#x17F;cen&#xAD;<lb/>dendum ver&#x17F;us E &amp; B; atque horum corporum particu&#xAD;<lb/>lis occurrendo, non rar&#xF2; figuras &#x17F;uas mutabant, &amp; vel <lb/>illis adhaerebant, vel &#x17F;altem de&#x17F;inebant aptae e&#x17F;&#x17F;e ad re&#xAD;<lb/>vertendum ver&#x17F;us D. </s><s>Unde &#x17F;equi debuit po&#x17F;t multos
<arrow.to.target n="marg1421"/><lb/>dies &amp; annos, ut magna pars hujus corporis D e&#x17F;&#x17F;et ab-
<pb pagenum="227"/>&#x17F;umpta, &amp; nullae ampli&#xF9;s in eo particulae reperirentur, <lb/>ni&#x17F;i duarum &#x17F;pecierum ant&#xE8;de&#x17F;criptarum a, etiam <lb/>ut corpus E e&#x17F;&#x17F;et &#x17F;atis den&#x17F;um &amp; cra&#x17F;&#x17F;um, quia fer&#xE8; <lb/>omnes particulae quae ex D recefferant, vel ejus poris <lb/>
<arrow.to.target n="marg1422"/>impactae den&#x17F;ius illud e&#x17F;&#x17F;ecerant, vel occur&#x17F;u particu&#xAD;<lb/>larum corporis B mutatae, illi&#x17F;que annexae, ver&#x17F;us E <lb/>relap&#x17F;ae erant, &#x17F;icque cra&#x17F;&#x17F;itiem ejus auxerant; ac de&#xAD;<lb/>nique ut &#x17F;patium &#x17F;atis amplum F, inter D &amp; &#x17F; relinque&#xAD;<lb/>
<arrow.to.target n="fig64"/><lb/>retur; quod non ali&#xE0; materi&#xE2; potuit impleri, quam e&#xE2; <lb/>
<arrow.to.target n="marg1423"/>ex qu&#xE2; conflatur corpus B; cujus &#x17F;cilicet particulae <lb/>tenui&#x17F;&#x17F;imae per meatus corporis E facil&#xE8; tranfierunt in <lb/>loca quae ab aliis paull&#xF2; cra&#x17F;&#x17F;ioribus ex D exeuntibus <lb/>relinquebantur.* </s></p>
<p type="margin">
<s><margin.target id="marg1415"/>XL. <lb/>Quomodo hoc terti&#xF9;m <lb/>corpus fuerit mole <lb/>imminutum, &amp; &#x17F;pa&#xAD;<lb/>tium aliquod inter &#x17F;e <lb/>&amp;squartum relique&#xAD;<lb/>rit. </s></p>
<p type="margin">
<s><margin.target id="marg1416"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1417"/>1o</s></p>
<p type="margin">
<s><margin.target id="marg1418"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1419"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1420"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1421"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1422"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1423"/>10</s></p>
<figure id="fig64"/>
<p type="main">
<s>
<arrow.to.target n="marg1424"/><lb/>Ita corpus E, quamvis gravius &amp; den&#x17F;ius qu&#xE0;m F, <lb/>
<arrow.to.target n="marg1425"/><lb/>ac fort&#xE8; etiam qu&#xE0;m D, aliquandiu tamen ob &#x17F;uam <lb/>duritiem, fornicis in&#x17F;tar, &#x17F;upra D &amp; &#x17F; &#x17F;u&#x17F;pen&#x17F;um man&#xAD;<lb/>&#x17F;it. </s><s>Sed notandum e&#x17F;t ip&#x17F;um, c&#xF9;m prim&#xF9;m formari <lb/>coepit, meatus habui&#x17F;&#x17F;e quam-plurimos, ad men&#x17F;uram <lb/>corporis D excavatos. </s><s>C&#xF9;m enim ejus &#x17F;uperficiei tunc <lb/>
<arrow.to.target n="marg1426"/>incumberet, non poterat non proebere tran&#x17F;itum i&#x17F;tis 
<pb pagenum="228"/>particulis quae quotidie, vi caloris motae, interdiu <lb/>ver&#x17F;us B a&#x17F;cendebant, ac noctu rur&#x17F;us de&#x17F;cendebant, <lb/>&#x17F;emperque &#x17F;e mutu&#xF2; con&#x17F;equentes, i&#x17F;tos meatus im&#xAD;<lb/>plebant. </s><s>C&#xF9;m autem po&#x17F;tea, corpore D mole imminuto, <lb/>non ampli&#xF9;s ejus particulae omnes meatus corporis E
<arrow.to.target n="marg1427"/><lb/>occup&#xE2;runt, aliae minores particulae, ex B venientes, in <lb/>earum loca &#x17F;ucce&#x17F;&#x17F;erunt; c&#xF9;mque hae i&#x17F;tos meatus <lb/>corporis E non &#x17F;atis implerent, &amp; vacuum in natur&#xE2; <lb/>non detur, materia coele&#x17F;tis, qu&#xE2; &#x17F;ol&#xE0; omnia exigua in&#xAD;<lb/>tervalla, quae circa particulas corporum terre&#x17F;trium
<arrow.to.target n="marg1428"/><lb/>reperiuntur, impleri po&#x17F;&#x17F;unt, in illos ruens, eorum <lb/>figuras immutabat, impetumque faciebat ad quo&#x17F;dam <lb/>ita diducendos, ut hoc ip&#x17F;o alii vicini angu&#x17F;tiores red&#xAD;<lb/>derentur. </s><s>Unde facil&#xE8; contingebat, ut, quibu&#x17F;dam par&#xAD;<lb/>tibus corporis E &#xE0; &#x17F;e mutu&#xF2; disjunctis, in eo fierent
<arrow.to.target n="marg1429"/><lb/>fi&#x17F;&#x17F;urae, quae po&#x17F;tea &#x17F;ucce&#x17F;&#x17F;u temporis majores &amp; ma&#xAD;<lb/>jores eva&#x17F;erunt. </s><s>E&#xE2; dem plane? ratione, qu&#xE2; videmus <lb/>ae&#x17F;tate in terr&#xE2; multas rimas aperiri, dum &#xE0; Sole &#x17F;icca&#xAD;<lb/>tur, eamque magis &amp; magis hiare qu&#xE0; diuti&#xF9;s &#x17F;iccitas <lb/>per&#x17F;everat. 
<arrow.to.target n="marg1430"/></s></p>
<p type="margin">
<s><margin.target id="marg1424"/>XLI. <lb/>Quomodo multae fi&#x17F;&#x17F;u&#xAD;<lb/>rae in quarto factae <lb/>&#x17F;int15</s></p>
<p type="margin">
<s><margin.target id="marg1425"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1426"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1427"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1428"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1429"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1430"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1431"/><lb/>C&#xF9;m autem multae tales rimae e&#x17F;&#x17F;ent in corpore E, <lb/>atque ip&#x17F;ae &#x17F;emper augerentur, tandem ejus partes tam <lb/>parum &#x17F;ibi mutu&#xF2; adhae&#x17F;erunt, ut non ampli&#xF9;s in mo&#xAD;<lb/>dum fornicis inter F &amp; B poltet &#x17F;u&#x17F;tineri, &amp; ide&#xF2; totum <lb/>confractum, in &#x17F;uperficiem corporis C gravitate &#x17F;u&#xE2;
<arrow.to.target n="marg1432"/><lb/>delap&#x17F;um e&#x17F;t. </s><s>C&#xF9;mque haec &#x17F;uperficies &#x17F;atis lata non <lb/>e&#x17F;&#x17F;et, ad omnia illius fragmenta &#x17F;ibi mutu&#xF2; adjacen&#xAD;<lb/>tia, &amp; &#x17F;itum quem prius habuerant &#x17F;ervantia, recipien&#xAD;<lb/>da, quaedam ex ip&#x17F;is in latus inclinari atque una in <lb/>alia recumbere debuerunt. </s><s>Nempe, &#x17F;i ex. gr. in eo
<arrow.to.target n="marg1433"/><lb/>tractu corporis E, quem haec figura reprae&#x17F;entat, praeci-
<pb pagenum="229"/>puae &#x17F;i&#x17F;&#x17F;urae ita fuerint di&#x17F;po&#x17F;itae in locis 1, 2, 3, 4, 5, 6, 7, <lb/>ut duo fragmenta 2 3 &amp; 67 paull&#xF2; pri&#xF9;s qu&#xE0;m reliqua <lb/>coeperint delabi; &amp; aliorum quatuor fragmentorum <lb/>extremitates 2, 3, 5, &amp; 6 pri&#xF9;s qu&#xE0;m oppo&#x17F;itae I, 4 &amp; v; <lb/>
<arrow.to.target n="fig65"/><lb/>
<arrow.to.target n="fig66"/><lb/>
<arrow.to.target n="marg1434"/>itemque extremitas 5 fragmenti 45 aliquant&#xF2; prius <lb/>delap&#x17F;a &#x17F;it, qu&#xE0;m extremitas v fragmenti v6: non du&#xAD;<lb/>bium e&#x17F;t, quin ip&#x17F;a jam debeant eo modo e&#x17F;&#x17F;e di&#x17F;po&#x17F;ita, <lb/>&#x17F;upra &#x17F;uperficiem corporis C, quo h&#xEE;c depicta &#x17F;unt; ita <lb/>&#x17F;cilicet, ut fragmenta 23 &amp; 67 proxim&#xE8; jungantur cor&#xAD;<lb/>
<arrow.to.target n="marg1435"/>pori C, alia autem quatuor in latus &#x17F;int reclinata, &amp; <lb/>una in alia recumbant, &amp;c. </s></p>
<pb pagenum="230"/>
<p type="margin">
<s><margin.target id="marg1431"/>XLII. <lb/>Quomodo ip&#x17F;um in va&#xAD;<lb/>rias partes &#x17F;it con&#xAD;<lb/>fractum. </s></p>
<p type="margin">
<s><margin.target id="marg1432"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1433"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1434"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1435"/>10</s></p>
<figure id="fig65"/>
<figure id="fig66"/>
<p type="main">
<s>
<arrow.to.target n="marg1436"/><lb/>Nec dubium etiam, quin corpus D, quod fluidum <lb/>e&#x17F;t &amp; min&#xF9;s grave qu&#xE0;m fragmenta corporis E, occupet <lb/>quidem, quantum pote&#x17F;t, inferiores omnes cavitates <lb/>&#x17F;ub i&#x17F;tis fragmentis relictas, nec non eorum rimas &amp; <lb/>meatus; &#x17F;ed praeterea etiam, quia totum in illis
<arrow.to.target n="marg1437"/> conti&#xAD;<lb/>neri non pote&#x17F;t, quin &#x17F;upra in&#x17F;eriora ex i&#x17F;tis fragmen&#xAD;<lb/>tis, ut 23 &amp; 67, a&#x17F;cendat. </s></p>
<p type="margin">
<s><margin.target id="marg1436"/>XLIII. <lb/>Quomodo tertium cor&#xAD;<lb/>pus &#x17F;upra quartum <lb/>ex parte a&#x17F;cenderit, <lb/>&amp;sex parte infra re&#xAD;<lb/>man&#x17F;erit. </s></p>
<p type="margin">
<s><margin.target id="marg1437"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1438"/><lb/>Jamque &#x17F;i con&#x17F;ideremus, h&#xEE;c per corpus B &amp; F ae<gap/>rem <lb/>intelligi; per C, quandam terrae cru&#x17F;tam interiorem <lb/>
<arrow.to.target n="fig67"/><lb/>cra&#x17F;&#x17F;i&#x17F;&#x17F;imam, ex qu&#xE2; metalla oriuntur; per D, aquam; 
<arrow.to.target n="marg1439"/><lb/>ac denique per corpus E, terram exteriorem, quae ex <lb/>lapidibus, argill&#xE2;, aren&#xE0; &amp; limo e&#x17F;t con&#x17F;tata: facil&#xE8; <lb/>etiam per aquam, &#x17F;upra fragmenta 23 &amp; 67 eminen&#xAD;<lb/>tem, maria; per alia fragmenta molliter tant&#xF9;m incli&#xAD;<lb/>nata, &amp; nullis aquis teda, ut 89, &amp; vx, camporum
<arrow.to.target n="marg1440"/> pla&#xAD;<lb/>nities; ac per alia magis erecta, ut 12 &amp; 94 v, montes <lb/>intelligemus. </s><s>Et denique advertemus, c&#xF9;m fragmenta <lb/>i&#x17F;ta vi propriae gravitatis hoc pacto delap&#x17F;a &#x17F;unt, eo&#xAD;<lb/>rum extremitates, &#x17F;ibi mutu&#xF2; fortiter alli&#x17F;as, in alia <lb/>multa minora fragmenta di&#x17F;&#x17F;ilui&#x17F;&#x17F;e, quae &#x17F;axa in
<arrow.to.target n="marg1441"/> qui&#xAD;<lb/>bu&#x17F;dam litoribus maris, ut in I, &amp; multiplicia montium 
<pb pagenum="231"/>juga, partim alti&#x17F;&#x17F;ima ut in 4, partim remi&#x17F;&#x17F;iora ut in <lb/>9 &amp; v, ac etiam &#x17F;copulos in mari, ut in 3 &amp; 6, compo&#xAD;<lb/>&#x17F;uerunt. </s></p>
<p type="margin">
<s><margin.target id="marg1438"/>XLIV. <lb/>Inde in &#x17F;uperficie Ter&#xAD;<lb/>rae ortos e&#x17F;&#x17F;e montes, <lb/>campos, maria, &amp;c. </s></p>
<p type="margin">
<s><margin.target id="marg1439"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1440"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1441"/>20</s></p>
<figure id="fig67"/>
<p type="main">
<s>
<arrow.to.target n="marg1442"/><lb/>Quoae &#x17F;it ae*ris natura <lb/>Atque intimee horum omnium naturae ex jam dictis <lb/>
<arrow.to.target n="marg1443"/>erui po&#x17F;&#x17F;unt. </s><s>Nam prim&#xF2; ex iis cogno&#x17F;cimus, </s></p>
<p type="margin">
<s><margin.target id="marg1442"/> XLV. </s></p>
<p type="margin">
<s><margin.target id="marg1443"/>5</s></p>
<p type="main">
<s>ae<gap/>rem <lb/>nihil aliud e&#x17F;&#x17F;e debere, qu'am congeriem particularum <lb/>tertii elementi, tam tenuium &amp; &#xE0; &#x17F;e mutu&#xF2; disjuncta&#xAD;<lb/>rum, ut quibu&#x17F;libet motibus globulorum coele&#x17F;tium <lb/>ob&#x17F;equantur; ide&#xF2;que illum e&#x17F;&#x17F;e corpus valde rarum, <lb/>
<arrow.to.target n="marg1444"/>fluidum &amp; pellucidum, &amp; ex minutiis cuju&#x17F;libet figu&#xAD;<lb/>rae po&#x17F;&#x17F;e componi. </s><s>Quippe, ni&#x17F;i ejus particulae &#xE0; &#x17F;e <lb/>mutu&#xF2; e&#x17F;&#x17F;ent plan&#xE8; disjunctae, jamdudum adhae&#x17F;i&#x17F;&#x17F;ent <lb/>corpori E; c&#xF9;mque disjunctae &#x17F;int, unaquaeque movetur <lb/>independenter &#xE0; vicinis, occupatque totam illam exi&#xAD;<lb/>
<arrow.to.target n="marg1445"/>guam &#x17F;phaeram, quam ad motum circularem circa pro&#xAD;<lb/>prium &#x17F;uum centrum requirit, &amp; ex e&#xE2; vicinas omnes <lb/>expellit. </s><s>Quamobrem nihil refert, cuju&#x17F;nam &#x17F;int figurae. </s></p>
<p type="margin">
<s><margin.target id="marg1444"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1445"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1446"/><lb/>Ae<gap/>r autem frigore facil&#xE8; den&#x17F;atur, &amp; rarefit calore <lb/>c&#xF9;m enim ejus particulae fer&#xE8; omnes &#x17F;int flexiles, in&#xAD;<lb/>
<arrow.to.target n="marg1447"/>&#x17F;tar mollium plumularum, vel tenuium funiculorum, <lb/>qu&#xF2; celeri&#xF9;s aguntur, e&#xF2; lati&#xF9;s &#x17F;e extendunt, &amp; idcirco <lb/>majorem &#x17F;patii &#x17F;phaeram ad motum &#x17F;uum requirunt; <lb/>atque notum e&#x17F;t ex dictis a, per calorem nihil h&#xEE;c aliud <lb/>qu&#xE0;m accelerationem mot&#xFB;s in i&#x17F;tis particulis, &amp; per <lb/>
<arrow.to.target n="marg1448"/>frigus eju&#x17F;dem imminutionem debere intelligi. </s></p>
<p type="margin">
<s><margin.target id="marg1446"/>XLVI. <lb/>Cur facili&#xE8;rarefiat &amp; <lb/>den&#x17F;etur. </s></p>
<p type="margin">
<s><margin.target id="marg1447"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1448"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1449"/><lb/>Denique ae<gap/>er, in va&#x17F;e aliquo violenter compre&#x17F;&#x17F;us, <lb/>vim habet re&#x17F;iliendi, ac per ampliorem locum &#x17F;e proti&#xAD;<lb/>nus extendendi. </s><s>Unde fiunt machinae, quae ope &#x17F;olius <lb/>ae<gap/>ris, aquas &#x17F;ur&#x17F;um ver&#x17F;us, in&#x17F;tar fontium; &amp; aliae quae <lb/>
<arrow.to.target n="marg1450"/>tela cum magno impetu, arcuum in&#x17F;tar, jaculantur. 
<pb pagenum="233"/>&#x17F;upere&#x17F;t alius regularis ejus motus, quo bis in die &#x17F;in&#xAD;<lb/>gulis in locis attollitur &amp; deprimitur, interimque &#x17F;em&#xAD;<lb/>per ab Oriente in Occidentem fluit. </s><s>Ad cujus mot&#xFB;s <lb/>cau&#x17F;&#x17F;am explicandam, ponamus nobis ob oculos exi&#xAD;<lb/>
<arrow.to.target n="marg1451"/>guum illum coeli vorticem, qui Terram pro centro <lb/>habet, quique cum ill&#xE2; &amp; cum Lun&#xE2; in maiori vortice <lb/>circa Solem fertur. </s><s>Sitque ABCD ille exiguus vortex a; <lb/>
<arrow.to.target n="fig68"/><lb/>EFGH Terra; 1234 &#x17F;uperficies maris, &#xE0; quo, majoris <lb/>per&#x17F;picuitatis cau&#x17F;&#x17F;&#xE2;, Terram ubique tegi &#x17F;upponimus; <lb/>
<arrow.to.target n="marg1452"/>&amp;s5678 &#x17F;uperficies ae<gap/>ris mare ambientis. </s><s>Jamque con&#xAD;<lb/>&#x17F;ideremus, &#x17F;i nulla in i&#x17F;to vortice Luna e&#x17F;&#x17F;et, punctum <lb/>T, qu&#xF2;d e&#x17F;t centrum Terrae, fore in puncto M, qu&#xF2;d <lb/>e&#x17F;t vorticis centrum; &#x17F;ed Lun&#xE2; &#x221A;&#xE1; ex&#x17F;i&#x17F;tente ver&#x17F;us B, 
<pb pagenum="234"/>hoc centrum T e&#x17F;&#x17F;e debere inter M &amp; D: quia, c&#xF9;m <lb/>materia coele&#x17F;tis hujus vorticis aliquant&#xF2; celeri&#xF9;s mo&#xAD;<lb/>veatur qu&#xE0;m Luna vel Terra, quas &#x17F;ecum de&#x17F;ert, ni&#x17F;i <lb/>punctum T aliquanto magis di&#x17F;taret &#xE0; B qu&#xE0;m &#xE0; D, <lb/>Lunae prae&#x17F;entia impediret, ne illa tam liber&#xE8; fluere
<arrow.to.target n="marg1453"/><lb/>po&#x17F;&#x17F;et inter B &amp; T, qu&#xE0;m inter T &amp; D; c&#xF9;mque locus <lb/>Terrae in i&#x17F;to vortice non determinetur, ni&#x17F;i ab aequa&#xAD;<lb/>litate virium materiae coele&#x17F;tis eam circumfluentis, <lb/>evidens e&#x17F;t ip&#x17F;am idcirco nonnihil accedere debere <lb/>ver&#x17F;us D. </s><s>Atque eodem modo, c&#xF9;m Lun&#xE2; erit in
<arrow.to.target n="marg1454"/> C,Ter&#xAD;<lb/>rae centrum e&#x17F;&#x17F;e debebit inter M &amp; A: &#x17F;icque &#x17F;emper <lb/>Terra nonnihil &#xE0; Lun&#xE2; recedit. </s><s>Praeterea, quoniam hoc <lb/>pacto, ex eo qu&#xF2;d Luna &#x17F;it ver&#x17F;us B, non mod&#xF2; &#x17F;patium <lb/>per qu&#xF2;d materia coele&#x17F;tis fluit inter B &amp; T, &#x17F;ed etiam <lb/>illud per qu&#xF2;d fluit inter T &amp; D, redditur angu&#x17F;tius: 
<arrow.to.target n="marg1455"/><lb/>inde &#x17F;equitur i&#x17F;tam materiam coele&#x17F;tem ibi celeri&#xF9;s <lb/>fluere, atque ide&#xF2; magis premere, tum &#x17F;uperficiem ae<gap/>ris <lb/>in 6 &amp; 8 tum &#x17F;uperficiem aquae in 2 &amp; 4, qu&#xE0;m &#x17F;i Luna <lb/>non e&#x17F;&#x17F;et in vorticis diametro BD; c&#xF9;mque corpora <lb/>ae<gap/>ris &amp; aquae &#x17F;int fluida, &amp; facil&#xE8; pre&#x17F;&#x17F;ioni i&#x17F;ti
<arrow.to.target n="marg1456"/> ob&#x17F;e&#xAD;<lb/>quantur, ip&#x17F;a min&#xF9;s alta e&#x17F;&#x17F;e debere &#x17F;upra Terrae partes <lb/>F &amp; H, qu&#xE0;m &#x17F;i Luna e&#x17F;&#x17F;et extra hanc diametrum BD; <lb/>ac &#xE8; contr&#xE0; e&#x17F;&#x17F;e altiora ver&#x17F;us G &amp; E, ade&#xF2; ut &#x17F;uperfi&#xAD;<lb/>cies aquae 1, 3, &amp; ae<gap/>ris 5, 7, ibi protuberent. </s></p>
<p type="margin">
<s><margin.target id="marg1449"/>XLVII. <lb/>De violent&#xE2; ejus com&#xAD;<lb/>pre&#x17F;&#x17F;ione in quibu&#x17F;&#xAD;<lb/>dam machinis. </s></p>
<p type="margin">
<s><margin.target id="marg1450"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1451"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1452"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1453"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1454"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1455"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1456"/>20</s></p>
<figure id="fig68"/>
<p type="main">
<s>
<arrow.to.target n="marg1457"/><lb/>Jam ver&#xF2;, quia pars Terrae quae nunc e&#x17F;t in F, &#xE8;
<arrow.to.target n="marg1458"/> re&#xAD;<lb/>gione puncti B, ubi mare e&#x17F;t quam-minim&#xE8; altum, <lb/>po&#x17F;t &#x17F;ex horas erit in G, e regione pun`cti C, ubi e&#x17F;t al&#xAD;<lb/>ti&#x17F;&#x17F;imum &amp; po&#x17F;t &#x17F;ex alias horas in H, e regione puncti <lb/>D, atque ita con&#x17F;equenter; vel poti&#xF9;s, quia Luna etiam <lb/>interim nonnihil progreditur &#xE0; B ver&#x17F;us C, utpote quae
<arrow.to.target n="marg1459"/><lb/>men&#x17F;is &#x17F;patio circulun ABCD percurrit, pars Terrae 
<pb pagenum="235"/>quae nunc e&#x17F;t in `F, regione corporis Lunae, po&#x17F;t &#x17F;ex <lb/>horas cum 12 minutis, praeterpropter, erit ultra pun&#xAD;<lb/>ctum G, in e&#xE2; diametro vorticis ABCD, quae illam <lb/>eju&#x17F;dem vorticis diametrum, in qu&#xE2; tunc Luna erit, ad <lb/>
<arrow.to.target n="marg1460"/>angulos rectos inter&#x17F;ecat; tuncque aqua erit ibi alti&#x17F;&#x17F;i&#xAD;<lb/>
<arrow.to.target n="fig69"/><lb/>ma; &amp; po&#x17F;t &#x17F;ex alias horas cum duodecim minutis, erit <lb/>ultra punctum H, in loco ubi aqua erit quamminim&#xE8; <lb/>alta, &amp;c. </s><s>Unde clar&#xE8; intelligitur aquam maris, &#x17F;ingulis <lb/>duodecim hotis cum 24 minutis, in uno &amp; eodem loco <lb/>
<arrow.to.target n="marg1461"/>fluere ac refluere debere a. </s></p>
<p type="margin">
<s><margin.target id="marg1457"/>L. <lb/>Cur aqua horis 6 1/5<gap/>a&#x17F;&#xAD;<lb/>cendat. &amp; horis 6 1/5<gap/><lb/>de&#x17F;cendat. </s></p>
<p type="margin">
<s><margin.target id="marg1458"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1459"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1460"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1461"/>10</s></p>
<figure id="fig69"/>
<p type="main">
<s>
<arrow.to.target n="marg1462"/><lb/>Notandum e&#x17F;t nunc vorticem ABCD non e&#x17F;&#x17F;e ac&#xAD;<lb/>curat&#xE8; rotundum, &#x17F;ed eam ejus diametrum, in qu&#xE2; 
<pb pagenum="236"/>Luna ver&#x17F;atur c&#xF9;m e&#x17F;t nova vel plena, breviorem e&#x17F;&#x17F;e <lb/>ill&#xE2; quae ip&#x17F;am &#x17F;ecat ad angulos rectos, ut in &#x17F;uperiore <lb/>parte o&#x17F;ten&#x17F;um e&#x17F;t a; unde &#x17F;equitur fluxus &amp; refluxus <lb/>maris debere e&#x17F;&#x17F;e majores, c&#xF9;m Luna nova e&#x17F;t vel <lb/>plena, qu&#xE0;m in temporibus intermediis b. 
<arrow.to.target n="marg1463"/></s></p>
<p type="margin">
<s><margin.target id="marg1462"/>LI. <lb/>Cur ae&#x17F;tus maris &#x17F;int <lb/>majores, c&#xF9;m Luna <lb/>plena e&#x17F;t vel nova. </s></p>
<p type="margin">
<s><margin.target id="marg1463"/>5</s></p>
<figure/>
<p type="main">
<s>
<arrow.to.target n="marg1464"/><lb/>Notandum etiam, Lunam &#x17F;emper e&#xAC;&#xA7;&#xAC;&#xA7;e in plan&#xE8;o <lb/>Eclipticae vicino, Terram autem motu diurno &#x17F;ecun&#xAD;<lb/>d&#xF9;m plan&#xE8;um aequatoris converti; quae duo plan&#xE8;a in <lb/>aequinoctiis &#x17F;e inter&#x17F;ecant, in &#x17F;ol&#x17F;titiis autem mult&#xF9;m <lb/>ab invicem di&#x17F;tant: unde &#x17F;equitur, maximos ae&#x17F;tus. 
<arrow.to.target n="marg1465"/><lb/>maris e&#x17F;&#x17F;e debere circa initia Veris &amp; Autumni. </s></p>
<p type="margin">
<s><margin.target id="marg1464"/>LII. <lb/>Cur in aequinoctiis &#x17F;int <lb/>maximi. </s></p>
<p type="margin">
<s><margin.target id="marg1465"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1466"/><lb/>Praeterea notandum e&#x17F;t, dum Terra fertur ab E per 
<pb pagenum="237"/>
<arrow.to.target n="marg1467"/><lb/>F ver&#x17F;us G, &#x17F;ive ab Occidente in Orientem, aquae tu&#xAD;<lb/>morem 412, itemque ae<gap/>ris tumorem 856, qui nunc <lb/>parti Terrae E incumbunt, paullatim ad alias ejus par&#xAD;<lb/>tes magis Occidentales migrare; ita ut post sex horas <lb/>
<arrow.to.target n="marg1468"/>incumbant parti Terrae H, &amp; post horas duodecim <lb/>parti Terrae G. </s><s>Idemque etiam de tumoribus aquae &amp; <lb/>ae<gap/>ris 234 &amp; 678 e&#x17F;t intelligendum, Unde fit, ut aqua <lb/>&amp;sae<gap/>r ab Orientalibus Terrae partibus, in eju&#x17F;dem par&#xAD;<lb/>tes Occidentales fluxu continuo ferantur a. </s></p>
<p type="margin">
<s><margin.target id="marg1466"/>LIII. <lb/>Cur ae<gap/>r &amp; aqua &#x17F;emper</s></p>
<p type="margin">
<s><margin.target id="marg1467"/>ab Oriente ad Occi&#xAD;<lb/>dentem fluant. </s></p>
<p type="margin">
<s><margin.target id="marg1468"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1469"/><lb/>
<arrow.to.target n="marg1470"/>Qui fluxus, lic&#xE8;t non admod&#xF9;m celer, manife&#x17F;t&#xE8; <lb/>tamen deprehenditur ex eo qu&#xF2;d magnae navigationes <lb/>&#x17F;int mult&#xF2; tardiores &amp; difficiliores ver&#x17F;us partes <lb/>Orientales qu&#xE0;m Occidentales; &amp; qu&#xF2;d in qui&#xAD;<lb/>bu&#x17F;dam maris angu&#x17F;tiis, aqua &#x17F;emper fluat ver&#x17F;us oc&#xAD;<lb/>
<arrow.to.target n="marg1471"/>ca&#x17F;um; &amp; denique qu&#xF2;d, caeteris paribus, eae regiones <lb/>quae mare habent in Oriente, ut Bra&#x17F;ilia, non tant&#xF9;m <lb/>Solis calorem sentiant, qu&#xE0;m eae quae longos terrae <lb/>tractus habent ad Orientem &amp; mare ad Occidentem, <lb/>ut Guinea; quoniam ae<gap/>r qui &#xE0; mari venit, frigidior e&#x17F;t, <lb/>
<arrow.to.target n="marg1472"/> qu&#xE0;m qui &#xE0; Terr&#xE2;. </s></p>
<p type="margin">
<s><margin.target id="marg1469"/>LIV. <lb/>Cur in e&#xE2;dem poli al&#xAD;<lb/>titudine, regiones <lb/>quae mare habent ad <lb/>Orientem, &#x17F;int aliis <lb/>magis temperatae. </s></p>
<p type="margin">
<s><margin.target id="marg1470"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1471"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1472"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1473"/><lb/>Notandum denique, totam quidem Terram mari <lb/>non tegi, ut paull&#xF2; ant&#xE8; a&#x17F;&#x17F;ump&#x17F;imus b; &#x17F;ed tamen, quia <lb/>Oceanus per omnem ejus ambitum &#x17F;e diffundit, idem <lb/>de illo, quantum ad generalem aquarum motum, e&#x17F;&#x17F;e <lb/>
<arrow.to.target n="marg1474"/> intelligendum, ac &#x17F;i totam involveret. </s><s>Lacus autem &amp; <lb/>&#x17F;tagna, quorum aquae ab Oceano &#x17F;unt disjunctae, nul&#xAD;<lb/>los eju&#x17F;modi motus patiuntur: quia eorum &#x17F;uperficies <lb/>tam latae non &#x17F;unt, ut mult&#xF2; magis in un&#xE2; parte qu&#xE0;m <lb/>in ali&#xE2;, ob Lunae prae&#x17F;entiam, &#xE0; materi&#xE2; coele&#x17F;ti pre&#xAD;
<pb pagenum="238"/>mantur. </s><s>Atque propter inqualitatem &#x17F;inuum &amp; an&#xAD;<lb/>fractuum, quibus cingitur Oceanus, ejus aquarum <lb/>incrementa &amp; decrementa diver&#x17F;is horis ad diver&#x17F;a <lb/>litora perveniunt, unde innumerae eorum varietates <lb/>oriuntur. 
<arrow.to.target n="marg1475"/></s></p>
<p type="margin">
<s><margin.target id="marg1473"/>LV. <lb/>Cur nullus &#x17F;it fluxus <lb/>nec refluxus in lacu&#xAD;<lb/>bus &amp; &#x17F;tagnis: aut <lb/>cur in variis litori&#xAD;<lb/>bus variis horis fiat. </s></p>
<p type="margin">
<s><margin.target id="marg1474"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1475"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1476"/><lb/>Quarum omnium varietatum cau&#x17F;ae particulares de&#xAD;<lb/>duci poterunt ex dictis a, &#x17F;i con&#x17F;ideremus aquas Oceani, <lb/>c&#xF9;m Luna nova e&#x17F;t vel plena, in locis &#xE0; litoribus re&#xAD;<lb/>motis ver&#x17F;us Eclipticam &amp; AEquatorem hor&#xE2; &#x17F;ext&#xE2;, tam&#xAD;<lb/>matutin&#xE2; qu&#xE0;m ve&#x17F;pertin&#xE2;, e&#x17F;&#x17F;e alti&#x17F;&#x17F;imas, &amp; ide&#xF2;
<arrow.to.target n="marg1477"/> ver&#xAD;<lb/>&#x17F;us litora fluere; hor&#xE0; autem duodecim&#xE0;, e&#x17F;&#x17F;e maxim&#xE8; <lb/>depre&#x17F;&#x17F;as, &amp; ide&#xF2; &#xE0; litoribus ad illa loca refluere: ac <lb/>prout litora &#x17F;unt vicina vel remota, prout aquae ad <lb/>ip&#x17F;a tendunt per vias magis rectas vel obliquas, latas <lb/>vel angu&#x17F;tas, profundas vel vado&#x17F;as ad ip&#x17F;a citi&#xF9;s aut
<arrow.to.target n="marg1478"/><lb/>tardi&#xF9;s, &amp; in majore aut minore copi&#xE2; deferri. </s><s>Ac <lb/>etiam, propter admod&#xF9;m varios &amp; inaequales eorum <lb/>anfractus, &#x17F;aepe contingere ut aquae ver&#x17F;us unum lit&#xAD;<lb/>tus tendentes, iis quae ab alio litore veniunt occur&#xAD;<lb/>rant, utque ita earum cur&#x17F;us diver&#x17F;imod&#xE8; mutetur. </s><s>Ac
<arrow.to.target n="marg1479"/><lb/>denique varios ventos, &amp; quorum nonnulli quibu&#x17F;&#xAD;<lb/>dam in locis ordinarii &#x17F;unt, i&#x17F;tas aquas diver&#x17F;is mo&#xAD;<lb/>dis impellere. </s><s>Nihil enim puto ullibi ob&#x17F;ervari circa <lb/>fluxum &amp; refluxum maris, cujus cau&#x17F;&#x17F;a in his paucis <lb/>non contineantur. 
<arrow.to.target n="marg1480"/></s></p>
<p type="margin">
<s><margin.target id="marg1476"/>LVI. <lb/>Quomodo ejus cau&#x17F;&#x17F;ae, <lb/>partictilares, in &#x17F;in&#xAD;<lb/>gulis litorius &#x17F;int <lb/>inve&#x17F;tigandae. </s></p>
<p type="margin">
<s><margin.target id="marg1477"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1478"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1479"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1480"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1481"/><lb/>Circa terram interiorem C, notare licet eam con&#xAD;<lb/>&#x17F;tare particulis cuju&#x17F;vis figurae, ac tam cra&#x17F;&#x17F;is, ut glo&#xAD;<lb/>buli &#x17F;ecundi elementi ordinario &#x17F;uo motu eas &#x17F;ecum <lb/>non abripiant, &#x17F;ed tant&#xF9;m deor&#x17F;um premendo graves <lb/>reddant, ac per meatus, qui plurimi inter ip&#x17F;as
<arrow.to.target n="marg1482"/> repe&#xAD;
<pb pagenum="239"/>riuntur, tran&#x17F;eundo, nonnihil commoveant. </s><s>Qu&#xF2;d <lb/>etiam facit materia primi elementi, eos ex i&#x17F;tis mea&#xAD;<lb/>tibus, qui angu&#x17F;ti&#x17F;&#x17F;imi &#x17F;unt, replens ac idem faciunt <lb/>particulae terre&#x17F;tres &#x17F;uperiorum corporum D &amp; E, <lb/>
<arrow.to.target n="marg1483"/>quae &#x17F;aepe in eos qui &#x17F;unt omnium lati&#x17F;&#x17F;imi de&#x17F;cen&#xAD;<lb/>dunt, atque inde nonnullas ex cra&#x17F;&#x17F;is hujus corporis <lb/>particulis &#x17F;ecum abducunt. </s><s>Quippe credibile e&#x17F;t, &#x17F;u&#xAD;<lb/>periorem ejus &#x17F;uperficiem con&#x17F;tare partibus ramo&#x17F;is, <lb/>&#x17F;ibi quidem mutu&#xF2; valde firmiter annexis; utpote quae, <lb/>
<arrow.to.target n="marg1484"/>dum hoc corpus formaretur, impetum globulorum <lb/>coele&#x17F;tium per corpora B &amp; D di&#x17F;currentium, primae <lb/>&#x17F;u&#x17F;tinuerunt &amp; fregerunt; &#x17F;ed inter quas nihilominus <lb/>permulta &#x17F;unt intervalla &#x17F;atis lata, ut per ip&#x17F;a parti&#xAD;<lb/>culae aquae dulcis, &amp; &#x17F;alis, nec non etiam alize angu&#xAD;<lb/>
<arrow.to.target n="marg1485"/>lo&#x17F;ae aut ramo&#x17F;ae, ex corpore E delap&#x17F;ae, tran&#x17F;ire po&#x17F;&#x17F;int. </s></p>
<p type="margin">
<s><margin.target id="marg1481"/>LVII. <lb/>De natur&#xE2; Terrae inte&#xAD;<lb/>rioris. </s></p>
<p type="margin">
<s><margin.target id="marg1482"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1483"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1484"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1485"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1486"/><lb/>Ver&#xF9;m infra i&#x17F;tam &#x17F;uperficiem, partes corporis C <lb/>minus arcte &#x17F;ibi mutu&#xF2; adhaerent; ac etiam fort&#xAC;&#xE9; in <lb/>qu&#xE2;dam ab ip&#x17F;&#xE2; di&#x17F;tanti&#xE2;, multae &#x17F;imul &#x17F;unt congre&#xAD;<lb/>gatae, quae figuras habent tam teretes &amp; tam Iveves, ut, <lb/>
<arrow.to.target n="marg1487"/>quamvis ob graviatem &#x17F;uam &#x17F;ibi mutu&#xF2; incumbant, <lb/>nec, quemadmodum aquae partes, globulos &#x17F;ecundi <lb/>elementi undique circa &#x17F;e fluere permittant, facil&#xE8; ta&#xAD;<lb/>men agitentur, tum &#xE0; minutioribus ex i&#x17F;tis globulis, <lb/>qui nonnulla etiam &#x17F;patia inter ip&#x17F;as inveniunt, tum <lb/>
<arrow.to.target n="marg1488"/>praecipu&#xE8; &#xE0; materi&#xE2; primi elementi, quae omnes angu&#xAD;<lb/>&#x17F;ti&#x17F;&#x17F;imos angulos ibi relictos replet. </s><s>Atque ide&#xF2; liquo&#xAD;<lb/>rem componunt valde pondero&#x17F;um &amp; minim&#xE8; pelluci&#xAD;<lb/>dum, cuju&#x17F;modi e&#x17F;t argentum vivum. </s></p>
<p type="margin">
<s><margin.target id="marg1486"/>LVIII. <lb/>De natur&#xE2; argenti vivi. </s></p>
<p type="margin">
<s><margin.target id="marg1487"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1488"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1489"/><lb/>Praeterea, quemadmodum videmus eas maculas, <lb/>
<arrow.to.target n="marg1490"/>quae quotidie circa Solem generantur, figuras habere <lb/>admod&#xF9;m irregulares &amp; varias, ita exi&#x17F;timandum e&#x17F;t 
<pb pagenum="240"/>mediam Terrae regionem M, quae ex materi&#xE2; i&#x17F;tis ma&#xAD;<lb/>culis &#x17F;imili conflata e&#x17F;t, non ubique e&#x17F;&#x17F;e aequaliter <lb/>den&#x17F;am; &amp; ide&#xF2; quibu&#x17F;dam in locis tran&#x17F;itum praebere <lb/>majori copiae primi elementi, qu&#xE0;m in reliquis; atque <lb/>hanc materiam primi elementi, per corpus C
<arrow.to.target n="marg1491"/> tran&#xAD;<lb/>
<arrow.to.target n="fig70"/><lb/>&#x17F;euntem, eius partes quibu&#x17F;dam in locis forti&#xF9;s qu&#xE0;m <lb/>in aliis commovere, &#x17F;icuti etiam calor &#xE0; Solis radiis <lb/>excitatus, atque, ut &#x17F;upr&#xE0; dictum e&#x17F;ta, u&#x17F;que ad intima <lb/>Terrae pertingens, non uniformiter agit in hoc cor&#xAD;<lb/>pus C, quia facili&#xF9;s ei communicatur per fragmenta
<arrow.to.target n="marg1492"/><lb/>corporis E, quam per aquam D: atque altitudo mon&#xAD;<lb/>tium efficit, ut quaedam Terrae partes Soli obver&#x17F;ae, <lb/>mult&#xF2; magis incale&#x17F;cant, qu&#xE0;m ab illo aver&#x17F;ae: ac <lb/>denique aliter incale&#x17F;cunt ver&#x17F;us AEquatorem, aliter <lb/>ver&#x17F;us polos, calorque i&#x17F;te per vices variatur propter
<arrow.to.target n="marg1493"/><lb/>vici&#x17F;&#x17F;itudinem tum diei &amp; noctis, tum praecipu&#xE8; ae&#x17F;tatis <lb/>&amp;shyemis. </s></p>
<p type="margin">
<s><margin.target id="marg1489"/>LIX. <lb/>De inaequalitate calo&#xAD;<lb/>ris interiorem Ter&#xAD;<lb/>ram pervadentis. </s></p>
<p type="margin">
<s><margin.target id="marg1490"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1491"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1492"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1493"/>15</s></p>
<figure id="fig70"/>
<p type="main">
<s>
<arrow.to.target n="marg1494"/><lb/>Unde fit, ut omnes particulae hujus terrae interioris <lb/>C &#x17F;emper aliquantulum, &amp; mod&#xF2; plus mod&#xF2; min&#xF9;s <lb/>moveantur; non eae &#x17F;ol&#xF9;m quae vicinis non annexae
<arrow.to.target n="marg1495"/>
<pb pagenum="241"/>&#x17F;unt, ut particulae argenti vivi, &amp; &#x17F;alis, &amp;, aquae dulcis, <lb/>&amp;saliae quaevis in majoribus ejus meatibus contentae; <lb/>&#x17F;ed etiam eae quae &#x17F;unt omnium duri&#x17F;&#x17F;imae, ac &#x17F;ibi mu&#xAD;<lb/>tu&#xF2; quam-firmi&#x17F;&#x17F;im&#xE8; adhaerent. </s><s>Non quidem qu&#xF2;d hae <lb/>
<arrow.to.target n="marg1496"/> ab invicem plan&#xE8; &#x17F;eparentur; &#x17F;ed eodem modo quo <lb/>videmus arborum ramos ventis impul&#x17F;os agitari, &amp; <lb/>eorum intervalla nunc majora reddi, nunc minora, <lb/>quamvis i&#x17F;tae arbores idcirco radicibus &#x17F;uis non evel&#xAD;<lb/>lantur -ita putandum e&#x17F;t cra&#x17F;&#x17F;as &amp; ramo&#x17F;as corporis <lb/>
<arrow.to.target n="marg1497"/>C articulas ita connexas e&#x17F;&#x17F;e atque implexas, ut non <lb/>&#x17F;oleant vi caloris ab invicem plan&#xE8; disjungi, &#x17F;ed ali&#xAD;<lb/>quantulum duntaxat concutiantur, &amp; meatus circa &#x17F;e <lb/>relictos mod&#xF2; magis mod&#xF2; min&#xF9;s aperiant. </s><s>C&#xF9;mque <lb/>duriores &#x17F;int aliis particulis, ex &#x17F;uperioribus cor&#xAD;<lb/>
<arrow.to.target n="marg1498"/>poribus D &amp; E in meatus i&#x17F;tos delap&#x17F;is, ip&#x17F;as facil&#xE8; <lb/>motu i&#x17F;to &#x17F;uo contundunt &amp; comminuunt, &#x17F;icque ad <lb/>duo genera figurarum reducunt, quae h&#xEE;c &#x17F;unt con&#x17F;i&#xAD;<lb/>deranda. </s></p>
<p type="margin">
<s><margin.target id="marg1494"/>LX. <lb/>De i&#x17F;tius caloris <lb/>actione. </s></p>
<p type="margin">
<s><margin.target id="marg1495"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1496"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1497"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1498"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1499"/><lb/>Nempe particulae quarum materia paull&#xF2; &#x17F;olidior <lb/>
<arrow.to.target n="marg1500"/>e&#x17F;t, quales &#x17F;unt &#x17F;alis, meatibus i&#x17F;tis interceptae at&#xAD;<lb/>que contu&#x17F;ae, ex teretibus &amp; rigidis plan&#xE8;en ac flexiles <lb/>redduntur non aliter qu&#xE0;m ferri candentis virga <lb/>rotunda crebris malleorum ictibus in laminam oblon&#xAD;<lb/>gam pote&#x17F;t complan&#xE8;ari. </s><s>C&#xF9;mque interim hae parti&#xAD;<lb/>
<arrow.to.target n="marg1501"/>culae, vi caloris actae, hinc inde per <lb/>meatus i&#x17F;tos &#x17F;er&#xAD;<lb/>pant, duris eorum parietibus alli&#x17F;ae atque affrictae, <lb/>gladiolorum in&#x17F;tar acuuntur, &#x17F;icque in &#x17F;uccos quo&#x17F;dam <lb/>acres, acidos, erodentes vertuntur: qui &#x17F;ucci po&#x17F;tea <lb/>cum metallic&#xE0; materi&#xE0; concre&#x17F;centes, atramentum <lb/>
<arrow.to.target n="marg1502"/>&#x17F;utorium; cum lapidea&#xF4;, alumen; &amp; &#x17F;ic alla multa <lb/>componunt. </s></p>
<pb pagenum="242"/>
<p type="margin">
<s><margin.target id="marg1499"/>LXI. <lb/>Du &#x17F;uccis acribus &amp; aci&#xAD;<lb/>dis, ex quibus fiunt <lb/>atramentum, &#x17F;uto&#xAD;<lb/>rium, alumen, &amp;c. </s></p>
<p type="margin">
<s><margin.target id="marg1500"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1501"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1502"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1503"/><lb/>Particulae autem molliores, quales &#x17F;unt pleaeque <lb/>ex terr&#xE2; exteriori E delap&#x17F;ae, nec non etiam eae aquae <lb/>dulcis, ibi penit&#xF9;s eli&#x17F;ae, tam tenues evadunt, ut motu <lb/>materiae primi elementi di&#x17F;cerpantur, atque in multos <lb/>minuti&#x17F;&#x17F;imos &amp; qu&#xE0;m-maxim&#xE8; flexiles ramulos
<arrow.to.target n="marg1504"/> divi&#xAD;<lb/>dantur: qui ramuli, terre&#x17F;tribus aliis particulis adhae&#xAD;<lb/>rentes, componunt &#x17F;ulphur, bitumen, &amp; alia omnia <lb/>pinguia &#x17F;ive oleaginea, quae in &#x17F;odinis reperiuntur. </s></p>
<p type="margin">
<s><margin.target id="marg1503"/>LXII. <lb/>De materi&#xE2; oleagine&#xE2; <lb/>bituminis, &#x17F;ulphuris, <lb/>&amp;sc. </s></p>
<p type="margin">
<s><margin.target id="marg1504"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1505"/><lb/>Atque &#x17F;ic tria h&#xEE;c a habemus, quae pro tribus vulgatis <lb/>Chymicorum principiis, &#x17F;ale, &#x17F;ulphure ac Mercurio, 
<arrow.to.target n="marg1506"/><lb/>&#x17F;umi po&#x17F;&#x17F;unt: &#x17F;umendo &#x17F;cilicet &#x17F;uccum acrem pro &#x17F;ale, <lb/>molli&#x17F;&#x17F;imos ramulos oleagineae materiae pro &#x17F;ulphure, <lb/>ip&#x17F;umque argentum vivum pro illorum Mercurio. </s><s>Cre&#xAD;<lb/>dique pote&#x17F;t omnia metalla ide&#xF2; tant&#xF9;m ad nos per&#xAD;<lb/>venire, qu&#xF2;d acres &#x17F;ucci, per meatus corporis C
<arrow.to.target n="marg1507"/> fluen&#xAD;<lb/>tes, qua&#x17F;dam ejus particulas ab iis disjungant, quae <lb/>deinde materi&#xE2; oleagine&#xE2; involutae atque ve&#x17F;titae, facil&#xE8; <lb/>ab argento vivo calore rarefacto &#x17F;ur&#x17F;um rapiuntur, &amp; <lb/>pro diver&#x17F;is &#x17F;uis magnitudinibus ac figuris, diver&#x17F;a <lb/>metalla con&#x17F;tituunt. </s><s>Quae fort&#xE8;ai&#x17F;&#x17F;e &#x17F;ingula de&#x17F;crip&#x17F;i&#x17F;&#x17F;em
<arrow.to.target n="marg1508"/><lb/>hoc in loco, &#x17F;i varia experimenta, quae ad certam <lb/>eorum cognitionem requiruntur, facere hactenus li&#xAD;<lb/>cui&#x17F;&#x17F;et. </s></p>
<p type="margin">
<s><margin.target id="marg1505"/>LXIII. <lb/>De Chymicorum prin&#xAD;<lb/>ciptis; &amp; quomodo <lb/>metalla in fodinas <lb/>a&#x17F;cendant. </s></p>
<p type="margin">
<s><margin.target id="marg1506"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1507"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1508"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1509"/><lb/>Jam ver&#xF2; con&#x17F;ideremus Terram exteriorem E, cujus <lb/>fragmenta quaedam &#x17F;ub mari delite&#x17F;cunt, alia in
<arrow.to.target n="marg1510"/> cam&#xAD;<lb/>pos extenduntur, alia in montes attolluntur. </s><s>Et note&#xAD;<lb/>mus inprimis, qu&#xE0;m facil&#xE8; in e&#xE2; po&#x17F;&#x17F;it intelligi, quo <lb/>p&#xE2;cto fontes &amp; flumina oriantur; &amp; quamvis &#x17F;emper <lb/>in mare fluant, nunquam tamen ip&#x17F;orum aqua de&#x17F;i&#xAD;<lb/>ciat, nec mare augeatur aut dulce&#x17F;cat. </s><s>Quippe, c&#xF9;m
<arrow.to.target n="marg1511"/>
<pb pagenum="243"/>infr&#xE0; campos &amp; montes magnae &#x17F;int cavitates aquis <lb/>plenae, non dubium e&#x17F;t, quin multi quotidie vapores, <lb/>hoc e&#x17F;t, aquae particulae vi caloris ab invicem dis&#xAD;<lb/>junctae ac celeriter motae, u&#x17F;que ad exteriorem cam&#xAD;<lb/>
<arrow.to.target n="marg1512"/>porum &#x17F;uperficiem atque ad &#x17F;umma montium juga <lb/>perveniant; videmus enim etiam plero&#x17F;que i&#x17F;tiu&#x17F;modi <lb/>vapores ulteri&#xF9;s u&#x17F;que ad nubes attolli, ac facili&#xF9;s <lb/>per terrae meatus a&#x17F;cendunt, ab ejus particulis &#x17F;u&#x17F;&#xAD;<lb/>fulti, qu&#xE0;m per ae<gap/>rem, cuius fluidae ac mobiles par&#xAD;<lb/>
<arrow.to.target n="marg1513"/>ticulae ip&#x17F;os ita fulcire non po&#x17F;&#x17F;unt. </s><s>Po&#x17F;tquam autem <lb/>i&#x17F;ti vapores &#x17F;ic a&#x17F;cenderunt, frigore &#x17F;uccedente tor&#xAD;<lb/>pe&#x17F;cunt, &amp; ami&#x17F;&#x17F;&#xE2; vaporis form&#xE2; rur&#x17F;us in aquam ver&#xAD;<lb/>tuntur; quae aqua de&#x17F;cendere non pote&#x17F;t per eo&#x17F;dem <lb/>illos meatus, per quos vapor a&#x17F;cendit, quia &#x17F;unt ni&#xAD;<lb/>
<arrow.to.target n="marg1514"/>mis angu&#x17F;ti; &#x17F;ed aliquant&#xF2; latiores vias invenit, in <lb/>intervallis cru&#x17F;tarum &#x17F;ive corticum, quibus tota exte&#xAD;<lb/>rior terra conflata e&#x17F;t quae viae ip&#x17F;am obliqu&#xE8; &#x17F;ecun&#xAD;<lb/>d&#xF9;m vallium &amp; camporum declivitatem deducunt. </s><s><lb/>Atque ubi i&#x17F;tae &#x17F;ubterranae aquarum viae in &#x17F;uper&#xAD;<lb/>
<arrow.to.target n="marg1515"/>ficie montis, vel vallis, vel campi terminantur ibi <lb/>fontes &#x17F;caturiunt, quorum rivi multi &#x17F;imul congregati <lb/>flumina componunt, &amp; per decliviores exterioris ter&#xAD;<lb/>rae &#x17F;uperficiei partes in mare labuntur. </s></p>
<p type="margin">
<s><margin.target id="marg1509"/>LXIV. <lb/>De Terr&#xE2; exteriore, &amp; <lb/>de origine fontium. </s></p>
<p type="margin">
<s><margin.target id="marg1510"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1511"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1512"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1513"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1514"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1515"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1516"/><lb/>Quamvis autem a&#x17F;&#x17F;idu&#xE8; multae aquae ex montibus <lb/>
<arrow.to.target n="marg1517"/>ver&#x17F;us mare fluant, nunquam tamen idcirco cavitates <lb/>ex quibus a&#x17F;cendunt, po&#x17F;&#x17F;unt exhauriri, nec mare au&#xAD;<lb/>geri. </s><s>Haec enim terra exterior non potuit modo paull&#xF2; <lb/>ant&#xE8; de&#x17F;cripto a agenerari, nempe ex fragmentis corpo&#xAD;
<pb pagenum="244"/>ris E in &#x17F;uperficiem corporis C cadentibus, quin aqua <lb/>D multos &#x17F;ibi patenti&#x17F;&#x17F;imos meatus &#x17F;ub i&#x17F;tis fragmen&#xAD;<lb/>
<arrow.to.target n="fig71"/><lb/>tis retinuerit: per quos tanta &#x17F;emper ejus quantitas &#xE0; <lb/>mari ver&#x17F;us radices montium redit, quanta ex mon&#xAD;<lb/>tibus egreditur. </s><s>Atque ita, ut animalium &#x17F;anguis in
<arrow.to.target n="marg1518"/><lb/>eorum venis &amp; arteriis, &#x17F;ic aqua in terrae venis &amp; in <lb/>fluviis circulariter fluit. </s></p>
<p type="margin">
<s><margin.target id="marg1516"/>LXV. <lb/>Cur mare non augea&#xAD;<lb/>tur ex eo, qu&#xF2;d flu&#xAD;<lb/>mina in illud fluant. </s></p>
<p type="margin">
<s><margin.target id="marg1517"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1518"/>5</s></p>
<figure id="fig71"/>
<p type="main">
<s>
<arrow.to.target n="marg1519"/><lb/>Et quamvis mare &#x17F;it &#x17F;al&#x17F;um, &#x17F;olae tamen aquae dulcis <lb/>particulae in fontes a&#x17F;cendunt, quia nempe &#x17F;unt te&#xAD;<lb/>nues ac flexiles, particulae autem &#x17F;alis, c&#xF9;m &#x17F;int rigidae
<arrow.to.target n="marg1520"/><lb/>ac durae, nec facil&#xE8; in vapores mutari, nec ullo modo <lb/>per obliquos terrae meatus tran&#x17F;ire po&#x17F;&#x17F;unt. </s><s>Et quam&#xAD;<lb/>vis a&#x17F;&#x17F;idu i&#x17F;la aqua dulcis in mare per flumina rever&#xAD;<lb/>tatur, non ide&#xF2; mare dulce&#x17F;cit, quia &#x17F;emper aequalis <lb/>quantitas &#x17F;alis in eo manet. 
<arrow.to.target n="marg1521"/></s></p>
<p type="margin">
<s><margin.target id="marg1519"/>LXVI. <lb/>Cur fontes non &#x17F;int &#x17F;al&#xAD;<lb/>&#x17F;i, nec mare dulces&#xAD;<lb/>cat. </s></p>
<p type="margin">
<s><margin.target id="marg1520"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1521"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1522"/><lb/>Sed tamen non valde mirabimur, &#x17F;i fort&#xE8; in qui&#xAD;<lb/>bu&#x17F;dam puteis, &#xE0; mari valde remotis, multum &#x17F;alis <lb/>reperiatur. </s><s>C&#xF9;m enim terra multis rimis fati&#x17F;cat, fieri <lb/>facil&#xE8; pote&#x17F;t, ut aqua &#x17F;al&#x17F;a non percolata u&#x17F;que ad <lb/>illos puteos perveniat: &#x17F;ive quia maris &#x17F;uperficies
<arrow.to.target n="marg1523"/><lb/>aequ&#xE8; alta e&#x17F;t atque ip&#x17F;orum fundus; &#x17F;ive etiam quia; 
<pb pagenum="245"/>ubi viae &#x17F;unt &#x17F;atis latae, facil&#xE8; &#x17F;alis particulae &#xE0;particu&#xAD;<lb/>lis aquae dulcis per coporis duri declivitatem &#x17F;ur&#x17F;um <lb/>attolluntur. </s><s>Ut experiri li&#xAD;<lb/>cet in va&#x17F;e, cujus labra non&#xAD;<lb/>
<arrow.to.target n="marg1524"/>nihil &#x17F;int repanda, quale e&#x17F;t <lb/>ABC: dum enim aqua &#x17F;al&#xAD;<lb/>&#x17F;a in eo evaporatur, omnes <lb/>ejus orae &#x17F;ali cru&#x17F;t&#xE2; ve&#x17F;tiri <lb/>&#x17F;olent. </s></p>
<p type="margin">
<s><margin.target id="marg1522"/>LXVII. <lb/>Cur in quibu&#x17F;dam pu&#xAD;<lb/>teis aqua &#x17F;it &#x17F;al&#x17F;a. </s></p>
<p type="margin">
<s><margin.target id="marg1523"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1524"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1525"/><lb/>
<arrow.to.target n="marg1526"/>Atque hinc etiam pote&#x17F;t intelligi, quo pacto in mon&#xAD;<lb/>tibus nonnullis, magnae &#x17F;alis inoles in&#x17F;tar lapidum <lb/>concreverint. </s><s>Quippe, aqu&#xE2; maris e&#xF2; a&#x17F;cendente, ac <lb/>particulis flexilibus aquae dulcis ulteri&#xF9;s pergentibus, <lb/>&#x17F;olum &#x17F;al in cavitatibu's, quae ca&#x17F;u ibi fuerunt, reman&#xAD;<lb/>
<arrow.to.target n="marg1527"/>&#x17F;it ip&#x17F;a&#x17F;que implevit. </s></p>
<p type="margin">
<s><margin.target id="marg1525"/>LXVIII. <lb/>Cur etiam ex quibu&#x17F;&#xAD;<lb/>dam montibus &#x17F;al e&#x17F;&#xAD;<lb/>fodiatur. </s></p>
<p type="margin">
<s><margin.target id="marg1526"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1527"/>15</s></p>
<p type="main">
<s>LXIX. <lb/>De nitro alii&#x17F;que &#x17F;ali&#xAD;<lb/>bus, &#xE0; &#x17F;ale marino <lb/>diver&#x17F;is. </s><s><lb/>Sed &amp; aliquando &#x17F;alis particulae nonnullos &#x17F;atis an&#xAD;<lb/>gu&#x17F;tos terrae meatus pervadunt, atque ibi nonnihil de <lb/>figur&#xE2; &amp; quantitate &#x17F;u&#xE2; delperdentes, in nitrum, vel <lb/>&#x17F;al ammoniacum, vel quid &#x17F;imile mutantur. </s><s>Quin&#xAD;<lb/>
<arrow.to.target n="marg1528"/>etiam plurimae terrae particulae oblongae, non ramo&#x17F;ae, <lb/>ac &#x17F;atis rigidae, ab origine &#x17F;u&#xE2; nitri &amp; aliorum &#x17F;a&#xAD;<lb/>lium formas habuerunt. </s><s>Neque enim in alio &#x17F;itae &#x17F;unt <lb/>eae formae, qu&#xE0;m qu&#xF2;d illorum particulae &#x17F;int oblon&#xAD;<lb/>gae, non flexiles, nec ramo&#x17F;ae, ac prout de caetero va&#xAD;<lb/>
<arrow.to.target n="marg1529"/>riae &#x17F;unt, varias &#x17F;alis &#x17F;pecies componunt. </s></p>
<p type="margin">
<s><margin.target id="marg1528"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1529"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1530"/><lb/>Praeter vapores ex aquis &#x17F;ub terr&#xE2; latentibus eductos, <lb/>multi etiam &#x17F;piritus acres, &amp; oleagineae exhalationes, <lb/>nec non vapores argenti vivi, aliorum metllorum <lb/>particulas &#x17F;ecum vehentes, ex terr&#xE2; interiori ad ex&#xAD;<lb/>
<arrow.to.target n="marg1531"/>teriorem a&#x17F;cendunt: atque ex diver&#x17F;is eorum mi&#x17F;tu&#xAD;<lb/>ris omnia fo&#x17F;&#x17F;ilia componuntur. </s><s>Per &#x17F;piritus acres 
<pb pagenum="246"/>intelligo particulas &#x17F;uccorum acrium, nec non etiam <lb/>&#x17F;alium volatilium, ab invicem &#x17F;ejunctas, &amp; tam celeri&#xAD;<lb/>ter &#x17F;e commoventes, ut vis qu&#xE2; in omnes partes mo&#xAD;<lb/>veri per&#x17F;everant, praevaleat e orum gravitati. </s><s>Per exha&#xAD;<lb/>lationes autem intelligo particulas ramo&#x17F;as,
<arrow.to.target n="marg1532"/> tenui&#x17F;&#x17F;i&#xAD;<lb/>mas, oleagineae materiae, &#x17F;ic etiam motas. </s><s>Quippe in <lb/>aquis, &amp; aliis &#x17F;uccis, &amp; oleis, particulae tant&#xF9;m repunt; <lb/>&#x17F;ed in vaporibus, &#x17F;piritibus, &amp; exhalationibus, volant. </s></p>
<p type="margin">
<s><margin.target id="marg1530"/>LXX. <lb/>De vaporibus, &#x17F;piriti&#xAD;<lb/>bus, &amp; exhalationi&#xAD;<lb/>bus &#xAC;&#xE0; terr&#xE2; interiore <lb/>ad exteriorem a&#x17F;cen&#xAD;<lb/>dentibus. </s></p>
<p type="margin">
<s><margin.target id="marg1531"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1532"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1533"/><lb/>Et quidem &#x17F;piritus majori vi &#x17F;ic volant, &amp; facili&#xF9;s <lb/>angu&#x17F;tos quo&#x17F;que terrae meatus pervadunt, atque ip&#x17F;is
<arrow.to.target n="marg1534"/><lb/>intercepti firmi&#xF9;s haerent, &amp; ide&#xF2; duriora corpora <lb/>efficiunt, qu&#xE0;m exhalationes aut vapores. </s><s>C&#xF9;mque <lb/>permagna inter haec tria &#x17F;it diver&#x17F;itas, pro diver&#x17F;itate <lb/>particularum ex quibus con&#x17F;tant, multa etiam ex ip&#x17F;is <lb/>lapidum, aliorumque fo&#x17F;&#x17F;ilium non tran&#x17F;parentium
<arrow.to.target n="marg1535"/> ge&#xAD;<lb/>nera oriuntur, c&#xF9;m in angu&#x17F;tis terree meatibus inclu&#x17F;a <lb/>haerent, ip&#x17F;iu&#x17F;que particulis permi&#x17F;centur; &amp; multa <lb/>genera fo&#x17F;&#x17F;ilium tran&#x17F;parentium, atque gemmarum, <lb/>c&#xF9;m in rimis &amp; cavitatibus terrae prim&#xF9;m in &#x17F;uccos <lb/>colliguntur, &amp; deinde paulatim, maxim&#xE8; lubricis &amp;
<arrow.to.target n="marg1536"/><lb/>fluidis eorum particulis abeuntibus, reliquae &#x17F;ibi mu&#xAD;<lb/>tu&#xF2; adhaere&#x17F;cunt. </s></p>
<p type="margin">
<s><margin.target id="marg1533"/>LXXI. <lb/>Quomodo ex vari&#xE2; eo&#xAD;<lb/>rum mi&#x17F;tur&#xE2;, varia <lb/>lapidum, aliorumque <lb/>fo&#x17F;&#x17F;ilium genera ori&#xAD;<lb/>antur. </s></p>
<p type="margin">
<s><margin.target id="marg1534"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1535"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1536"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1537"/><lb/>Sic etiam vapores argenti vivi, terrae rimulas &amp; <lb/>maju&#x17F;culos meatus perreptando, particulas aliorum <lb/>metallorum &#x17F;ibi admi&#x17F;tas in iis relinquunt, &amp; ita illam
<arrow.to.target n="marg1538"/><lb/>auro, argento, plumbo, alii&#x17F;que impraegnant; ip&#x17F;ique <lb/>deinde ob eximiam &#x17F;uam lubricitatem ulteri&#xF9;s per&#xAD;<lb/>gunt, aut deor&#x17F;um relabuntur; aut etiam aliquando <lb/>ibi haerent, c&#xF9;m meatus per quos regredi po&#x17F;&#x17F;ent, &#x17F;ul&#xAD;<lb/>phureis exhalationibus impediuntur. </s><s>Atque tunc ip&#x17F;ae
<arrow.to.target n="marg1539"/><lb/>argenti vivi particulae, minuti&#x17F;&#x17F;im&#xE2; i&#x17F;tarum exhalatio-
<pb pagenum="247"/>num qua&#x17F;i lanugine ve&#x17F;titae, minium componunt. </s><s>Ac <lb/>denique &#x17F;piritus &amp; exhalationes, nonnulla etiam me&#xAD;<lb/>talla, ut aes, ferrum, &#x17F;tibium, ex terr&#xE2; interiore ad <lb/>exteriorem adducunt. </s></p>
<p type="margin">
<s><margin.target id="marg1537"/>LXXII. <lb/>Quomodo metalla ex <lb/>terr&#xE2; interiore adex&#xAD;<lb/>tertiorem perveniant, <lb/>&amp;squomodo minium <lb/>fiat. </s></p>
<p type="margin">
<s><margin.target id="marg1538"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1539"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1540"/><lb/>
<arrow.to.target n="marg1541"/>Notandumque e&#x17F;t, i&#x17F;ta metalla ferr&#xE8; tant&#xF9;m a&#x17F;cen&#xAD;<lb/>dere ex iis partibus terrae interioris, quibus fragmenta <lb/>exterioris immediat&#xE8; conjuncta &#x17F;unt. </s><s>Ut ex. gr. in hac <lb/>figur&#xE2;, ex 5 ver&#x17F;us v, quia per aquas evehi non po&#x17F;&#xAD;<lb/>&#x17F;unt. </s><s>Unde fit, ut non pa&#x17F;&#x17F;im omnibus in locis metalla <lb/>
<arrow.to.target n="marg1542"/>reperiantur. </s></p>
<p type="margin">
<s><margin.target id="marg1540"/>LXXXIII. <lb/>Cur non in omnibus <lb/>terrae locis metalla <lb/>inveniantur. </s></p>
<p type="margin">
<s><margin.target id="marg1541"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1542"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1543"/><lb/>Notamdum etiam, haec metalla per terrae venas ver&#xAD;<lb/>&#x17F;us radices montium &#x17F;olere attolli, ut h&#xEE;c ver&#x17F;us v, <lb/>ibique poti&#x17F;&#x17F;inmum congregari, quia ibidem terra plu&#xAD;<lb/>ribus rimis qu&#xE0;m in aliis locis fati&#x17F;cit &amp; quidem in <lb/>
<arrow.to.target n="marg1544"/>iis montium partibus, quae Soli meridiano vel Orienti <lb/>obver&#x17F;ae &#x17F;unt, magis qu&#xE0;m in aliis congregari, quia <lb/>major ibi e&#x17F;t calor, cujus vi attolluntur. </s><s>Et ide&#xF2; etiam <lb/>in illis prae&#x17F;ertim locis &#xE0; fo&#x17F;&#x17F;oribus quaeri &#x17F;olent. </s></p>
<p type="margin">
<s><margin.target id="marg1543"/>LXXIV. <lb/>Cur poti&#x17F;&#x17F;im&#xF9;m inve&#xAD;<lb/>niantur in radicibus <lb/>montium, ver&#x17F;us Me&#xAD;<lb/>ridiem &amp; Orientem. </s></p>
<p type="margin">
<s><margin.target id="marg1544"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1545"/><lb/>Neque putandum e&#x17F;t, ull&#xE0; unquam fodiendi perti&#xAD;<lb/>
<arrow.to.target n="marg1546"/>naci&#xE2;, u&#x17F;que ad interiorem terram po&#x17F;&#x17F;e perveniri: <lb/>tum quia exterior nimis e&#x17F;t cra&#x17F;&#x17F;a, &#x17F;i ad hominum vi&#xAD;<lb/>res comparetur; tum praecipus propter aquas inter&#xAD;<lb/>medias, quae e&#xF2; majore cum impetu &#x17F;alirent, qu&#xF2; pro&#xAD;<lb/>fundior e&#x17F;&#x17F;et locus in quo prim&#xF9;m aperirentur earum <lb/>
<arrow.to.target n="marg1547"/>venae, fo&#x17F;&#x17F;ore&#x17F;que omnes obruerent. </s></p>
<p type="margin">
<s><margin.target id="marg1545"/>LXXV. <lb/>Fodinas omnes e&#x17F;&#x17F;e in <lb/>terr&#xE2; exteriore; nec <lb/>po&#x17F;&#x17F;e unquam ad in&#xAD;<lb/>teriorem fodiendo <lb/>perveniri. </s></p>
<p type="margin">
<s><margin.target id="marg1546"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1547"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1548"/><lb/>Exhalationum particulae tenui&#x17F;&#x17F;imae, quales paull&#xF2; <lb/>ant&#xE8; de&#x17F;criptae &#x17F;unt a, nihil ni&#x17F;i purum ae<gap/>rem &#x17F;olae <lb/>componunt, &#x17F;ed tenuioribus &#x17F;pirituum particulis facil&#xE8; 
<pb pagenum="248"/>annectuntur, illa&#x17F;que ex laevibus &amp; lubricis ramo&#x17F;as <lb/>reddunt; ac deinde hae ramo&#x17F;ae, &#x17F;uccis acribus ac me&#xAD;<lb/>tallicis quibu&#x17F;dam particulis admi&#x17F;tae, &#x17F;ulphur con&#x17F;ti&#xAD;<lb/>tuunt; &amp; admi&#x17F;tae particulis terrae, multis etiam eju&#x17F;&#xAD;<lb/>modi &#x17F;uccis gravidae, faciunt bitumen; &amp; cum &#x17F;olis
<arrow.to.target n="marg1549"/><lb/>particulis terrae conjunctae, faciunt argillam; &amp; deni&#xAD;<lb/>que &#x17F;olae, in oleum vertuntur, c&#xF9;m earum motus ita <lb/>langue&#x17F;cit, ut &#x17F;ibi mutu&#xF2; plan&#xE8; incumbant. </s></p>
<p type="margin">
<s><margin.target id="marg1548"/>LXXVI. <lb/>D &#x17F;ulphure, bitumine, <lb/>argill&#xE2;, oleo.</s></p>
<p type="margin">
<s><margin.target id="marg1549"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1550"/><lb/>Sed c&#xF9;m celeri&#xF9;s agitantur, qu&#xE0;m ut ita in oleum <lb/>verti po&#x17F;&#x17F;int, &#x17F;i fort&#xE8; in rimas &amp; cavitates terrae
<arrow.to.target n="marg1551"/> ma&#xAD;<lb/>gn&#xE2; copi&#xE2; affluant, pingues ibi &amp; cra&#x17F;&#x17F;os &#x17F;umos com&#xAD;<lb/>ponunt, non ab&#x17F;imiles iis qui ex candel&#xE2; recens ex&#xAD;<lb/>&#x17F;tinct&#xE2; egrediuntur; ac deinde, &#x17F;i quae fort&#xE8; ignis <lb/>&#x17F;cintilla in i&#x17F;tis cavitatibus excitetur, illi &#x17F;umi proti&#xAD;<lb/>nus accenduntur, atque &#x17F;ubit&#xF2; rarefacti, omnes
<arrow.to.target n="marg1552"/> car&#xAD;<lb/>ceris &#x17F;ui parietes magn&#xE2; vi concutiunt, prae&#x17F;ertim c&#xF9;m <lb/>multi &#x17F;piritus ip&#x17F;is &#x17F;unt admi&#x17F;ti: &amp; ita oriuntur terrae <lb/>motus. </s></p>
<p type="margin">
<s><margin.target id="marg1550"/>LXXVII. <lb/>Quomodo fiat terrae <lb/>motus.</s></p>
<p type="margin">
<s><margin.target id="marg1551"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1552"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1553"/><lb/>Contingit etiam aliquando, c&#xF9;m hi motus fiunt, <lb/>ut parte terrae disject&#xE2; &amp; apert&#xE2;, flamma per juga
<arrow.to.target n="marg1554"/> mon&#xAD;<lb/>tium coelum ver&#x17F;us erumpat. </s><s>Idque ibi poti&#xF9;s &#x17F;it, qu&#xE0;m <lb/>in humilioribus locis: tum quia &#x17F;ub montibus plures <lb/>&#x17F;unt cavitates, tum etiam, quia magna illa fragmenta, <lb/>quibus con&#x17F;tat terra exterior, in &#x17F;e invicem reclin&#xE2;ta, <lb/>faciliorem ibi praebent exitum flammae, qu&#xE0;m in ullis
<arrow.to.target n="marg1555"/><lb/>aliis locis. </s><s>Et quam vis claudatur terrae hiatus, &#x17F;imul <lb/>ac flamma hoc pacto ex eo erupit, fieri pote&#x17F;t, ut tanta <lb/>&#x17F;ulphuris aut bituminis copia ex montis vi&#x17F;ceribus ad <lb/>ejus &#x17F;ummitatem expul&#x17F;a &#x17F;it, ut ibi longo incendio <lb/>&#x17F;ufficiat. </s><s>Novique fumi po&#x17F;tea in ii&#x17F;dem cavitatibus
<arrow.to.target n="marg1556"/><lb/>rur&#x17F;us collecti, &amp; accen&#x17F;i, facil&#xE8; per eundem hiatum 
<pb pagenum="249"/>erumpunt; unde fit, &#xF9;t montes nonnulli crebris eju&#x17F;&#xAD;<lb/>modi incendiis &#x17F;int in&#x17F;ames, ut AEtna Siciliae, Ve&#x17F;uvius <lb/>Campaniae, Hecla I&#x17F;landiae, &amp;c. </s></p>
<p type="margin">
<s><margin.target id="marg1553"/>LXXVIII. <lb/>Cur ex quibu&#x17F;dam <lb/>montibus ignis erum&#xAD;<lb/>pat. </s></p>
<p type="margin">
<s><margin.target id="marg1554"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1555"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1556"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1557"/><lb/>Denique, durat aliquando terrae-motus per aliquot <lb/>
<arrow.to.target n="marg1558"/>horas, aut dies; quia non una tant&#xF9;m continua cavi&#xAD;<lb/>tas e&#x17F;&#x17F;e &#x17F;olet, in qu&#xE2; pingues &amp; inflammabiles fumi <lb/>colliguntur, &#x17F;ed plures diver&#x17F;ae, terr&#xE2; multo &#x17F;ulphure <lb/>aut bitumine &#x17F;atur&#xE2; disjunctae; c&#xF9;mque exhalatio in <lb/>unis accen&#x17F;a terram &#x17F;emel concu&#x17F;&#x17F;it, aliqua mora in&#xAD;<lb/>
<arrow.to.target n="marg1559"/>to tercedit, priu&#x17F;quam flamma, per meatus &#x17F;ulphure op&#xAD;<lb/>pletos, ad alias po&#x17F;&#x17F;it pervenire. </s></p>
<p type="margin">
<s><margin.target id="marg1557"/>LXXIX. <lb/>Cur plures concu&#x17F;&#x17F;io&#xAD;<lb/>nes fieri &#x17F;oleant in <lb/>terrae motu: &#x17F;icque <lb/>per aliquot horas aut <lb/>dies interdum duret. </s></p>
<p type="margin">
<s><margin.target id="marg1558"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1559"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1560"/><lb/>Sed h&#xEE;c &#x17F;upere&#x17F;t ut dicam, quo pacto in i&#x17F;tis cavi&#xAD;<lb/>tatibus flamma po&#x17F;&#x17F;it accendi, &#x17F;imulque ut explicem <lb/>ignis naturam. </s><s>Particulae terre&#x17F;tres, cuju&#x17F;cumque &#x17F;int <lb/>
<arrow.to.target n="marg1561"/>magnitudinis aut figurae, c&#xF9;m &#x17F;ingulae &#x17F;eor&#x17F;im primi <lb/>elementi motum &#x17F;equuntur, ignis formam habent; ut <lb/>etiam habent ae<gap/>ris formam, c&#xF9;m inter globulos &#x17F;ecun&#xAD;<lb/>di elementi volitantes, eorum agitationem imitantur. </s><s><lb/>Sicque prima &amp; praecipua inter ae<gap/>rem &amp; ignem diffe&#xAD;<lb/>
<arrow.to.target n="marg1562"/>rentia e&#x17F;t, qu&#xF2;d mult&#xF2; celeri&#xF9;s hujus qu&#xE0;m illius par&#xAD;<lb/>ticulae agitentur. </s><s>Jam enim &#x17F;upr&#xE0; &#x17F;atis o&#x17F;ten&#x17F;um e&#x17F;t, <lb/>motum materiae primi elementl mult&#xF2; celeriorem e&#x17F;&#x17F;e <lb/>qu&#xE0;m &#x17F;ecundi. </s><s>Sed alia etiam e&#x17F;t permagna differentia, <lb/>qu&#xF2;d et&#x17F;i cra&#x17F;&#x17F;iores tertii elementi particulae, quales <lb/>
<arrow.to.target n="marg1563"/>&#x17F;unt eae quibus con&#x17F;tant vapores argenti vivi, po&#x17F;&#x17F;int <lb/>ae<gap/>ris &#x17F;ormam induere, non tamen ad ejus con&#x17F;ervatio&#xAD;<lb/>nem &#x17F;int nece&#x17F;&#x17F;ariae, ac contr&#xE0; ille purior &#x17F;it, minu&#x17F;&#xAD;<lb/>que corruptioni obnoxius, c&#xF9;m &#x17F;olis minuti&#x17F;&#x17F;imis par&#xAD;<lb/>ticulis con&#x17F;tat. </s><s>Cra&#x17F;&#x17F;iores enim, ni&#x17F;i calore continuo <lb/>
<arrow.to.target n="marg1564"/>agitentur, pondere &#x17F;uo deor&#x17F;um labentes, &#x17F;pont&#xE8; exu&#xAD;<lb/>unt ejus formam. </s><s>Ignis autem, &#x17F;ine cra&#x17F;&#x17F;iu&#x17F;culis cor-
<pb pagenum="250"/>porum terre&#x17F;trium particulis, quibus alatur &amp; renove&#xAD;<lb/>tur, e&#x17F;&#x17F;e non pote&#x17F;t. </s></p>
<p type="margin">
<s><margin.target id="marg1560"/>LXXX. <lb/>De natur&#xE2; ignis, eju&#x17F;&#xAD;<lb/>que ab ae<gap/>re diver&#x17F;i&#xAD;<lb/>tate. </s></p>
<p type="margin">
<s><margin.target id="marg1561"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1562"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1563"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1564"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1565"/><lb/>C&#xF9;m enim globuli &#x17F;ecundi elementi occupent omnia <lb/>intervalla circa Terram, quae &#x17F;atis magna &#x17F;unt ad illos <lb/>capiendos, &amp; &#x17F;ibi mutu&#xF2; omnes ita incumbant, ut uni
<arrow.to.target n="marg1566"/><lb/>ab&#x17F;que aliis moveri non po&#x17F;&#x17F;int (ni&#x17F;i fort&#xE8; circulariter <lb/>circa proprium axem), quamvis materia primi elemen&#xAD;<lb/>ti, omnes exiguos angulos &#xE0; globulis i&#x17F;tis relictos re&#xAD;<lb/>plens, in ip&#x17F;is quam-celerrim&#xE8; moveatur, &#x17F;i tamen non <lb/>habeat plus &#x17F;patii, qu&#xE0;m qu&#xF2;d in i&#x17F;tis angulis
<arrow.to.target n="marg1567"/> contine&#xAD;<lb/>tur, non pote&#x17F;t ibi habere &#x17F;atis virium ad particulas <lb/>terre&#x17F;tres, quae omnes &#xE0; &#x17F;e mutu&#xF2; &amp;, &#xE0; globulis &#x17F;ecundi <lb/>elementi &#x17F;u&#x17F;tinentur, &#x17F;ecum rapiendas, nec proinde ad <lb/>ignem generandum. </s><s>Sed ut ignis alicubi prim&#xF9;m exci&#xAD;<lb/>tetur, debent aliqu&#xE2; vi expelli globuli coele&#x17F;tes, ab
<arrow.to.target n="marg1568"/> in&#xAD;<lb/>tervallis nonnullarum particularum terre&#x17F;trium, quae <lb/>deinde ab invicem disjunct, atque in &#x17F;ol&#xE2; materi&#xE2; <lb/>primi elementi natantes, celerrimo ejus motu rapian&#xAD;<lb/>tur &amp; quaquaver&#x17F;us impellantur. </s></p>
<p type="margin">
<s><margin.target id="marg1565"/>LXXXI. <lb/>Quomondo prim&#xF9;m <lb/>excitetur. </s></p>
<p type="margin">
<s><margin.target id="marg1566"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1567"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1568"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1569"/><lb/>Utque ille ignis con&#x17F;ervetur, debent i&#x17F;tae particulae
<arrow.to.target n="marg1570"/><lb/>terre&#x17F;&#x17F;tres e&#x17F;&#x17F;e &#x17F;atis cra&#x17F;&#x17F;ae, &#x17F;olidae, atque ad motum <lb/>aptae, ut &#xE0; materi&#xE2; primi elementi &#x17F;ic impul&#x17F;ae, vim ha&#xAD;<lb/>beant globulos coele&#x17F;tes, &#xE0; loco illo in quo e&#x17F;t ignis, <lb/>&amp;sin quem redire parati &#x17F;unt, repellendi; atque ita <lb/>impediendi ne globuli i&#x17F;ti rur&#x17F;us ibi occupent
<arrow.to.target n="marg1571"/> inter&#xAD;<lb/>valla primo elemento relicta, &#x17F;icque vires ejus fran&#xAD;<lb/>gendo ignem ex&#x17F;tinguant. </s></p>
<p type="margin">
<s><margin.target id="marg1569"/>LXXXII. <lb/>Quomodo con&#x17F;ervetur. </s></p>
<p type="margin">
<s><margin.target id="marg1570"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1571"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1572"/><lb/>Ac praeterea particulae terre&#x17F;tres, in globulos i&#x17F;tos <lb/>impingentes, non po&#x17F;&#x17F;unt ab iis impediri, ne ulteri&#xF9;s <lb/>pergant, &amp; egrediendo ex eo loco in quo primum
<arrow.to.target n="marg1573"/> ele&#xAD;<lb/>mentum &#x17F;uas vires exercet, ignis formam amittant, 
<pb pagenum="251"/>beantque in fumum. </s><s>Quapropter nullus ibi ignis diu <lb/>remaneret, ni&#x17F;i, eodem tempore aliquae ex i&#x17F;tis parti&#xAD;<lb/>culis terre&#x17F;tribus, in aliqu&#xF2;d corpus ae<gap/>re cra&#x17F;&#x17F;ius impin&#xAD;<lb/>gendo, alias &#x17F;atis &#x17F;olidas particulas ab eo disjunge&#xAD;<lb/>
<arrow.to.target n="marg1574"/>rent, quae prioribus &#x17F;uccedentes, &amp; &#xE0; materi&#xE2; primi <lb/>elementi abreptae, novum ignem continu&#xF2; generarent. </s></p>
<p type="margin">
<s><margin.target id="marg1572"/>LXXXIII. <lb/>Cur egeat alimento. </s></p>
<p type="margin">
<s><margin.target id="marg1573"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1574"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1575"/><lb/>Sed ut haec accurati&#xF9;s intelligantur, con&#x17F;ideremus <lb/>prim&#xF2; varios modos quibus ignis generatur, deinde <lb/>omnia quae ad ejus con&#x17F;ervationem requiruntur, ac <lb/>
<arrow.to.target n="fig72"/><lb/>
<arrow.to.target n="marg1576"/>denique, quales &#x17F;int ejus effectus. </s><s>Nihil u&#x17F;itatius e&#x17F;t, <lb/>qu&#xE0;m ut ex &#x17F;ilicibus ignis excutiatur; hocque ex eo <lb/>fieri exi&#x17F;timo, qu&#xF2;d &#x17F;ilices &#x17F;int &#x17F;atis duri &amp; rigidi, <lb/>&#x17F;imulque &#x17F;atis friabiles. </s><s>Ex hoc enim qu&#xF2;d &#x17F;int duri &amp; 
<pb pagenum="252"/>rigidi, &#x17F;i percutiantur ab aliquo corpore etiam duro, <lb/>&#x17F;patia quae multas eorum particulas interjacent, &amp; &#xE0; <lb/>globulis &#x17F;ecundi elernenti &#x17F;olent occupari, &#x17F;olito fiunt <lb/>angu&#x17F;tiora, &amp; ide&#xF2; i&#x17F;ti globuli ex&#x17F;ilire coacti, nihil prae&#xAD;<lb/>ter &#x17F;olam materiam primi elementi circa illas
<arrow.to.target n="marg1577"/> relin&#xAD;<lb/>quunt; deinde ex eo qu&#xF2;d &#x17F;int friabiles, &#x17F;imul ac i&#x17F;tae <lb/>&#x17F;ilicum articulae non ampli&#xF9;s ictu premuntur ab in&#xAD;<lb/>vicem di&#x17F;&#x17F;iliunt, &#x17F;icque materiae primi elementi, quae <lb/>&#x17F;ola circa ip&#x17F;as reperitur, innatantes, ignem compo&#xAD;<lb/>nunt. </s><s>Ita, &#x17F;i A &#x17F;it &#x17F;ilex, inter cujus anteriores
<arrow.to.target n="marg1578"/> particu&#xAD;<lb/>las globuli &#x17F;ecundi elementi con&#x17F;picui &#x17F;unt, B reprae&#xAD;<lb/>&#x17F;entabit eundem &#x17F;ilicem, c&#xF9;m ab aliquo corpore duro <lb/>percutitur, &amp; ejus meatus angu&#x17F;tiores facti, nihil <lb/>ampli&#xF9;s ni&#x17F;i materiam primi elementi po&#x17F;&#x17F;unt conti&#xAD;<lb/>nere; C ver&#xF2; eundem jam percu&#x17F;&#x17F;um, c&#xF9;m quaedam
<arrow.to.target n="marg1579"/><lb/>ejus particulae ab eo &#x17F;eparatae, ac &#x17F;olam materiam pri&#xAD;<lb/>mi elementi circa &#x17F;e habentes, in ignis &#x17F;cintillas &#x17F;unt <lb/>conver&#x17F;ae. </s></p>
<p type="margin">
<s><margin.target id="marg1575"/>LXXXIV. <lb/>Quomodo ex &#x17F;ilicibus <lb/>excutiatur. </s></p>
<p type="margin">
<s><margin.target id="marg1576"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1577"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1578"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1579"/>15</s></p>
<figure id="fig72"/>
<p type="main">
<s>
<arrow.to.target n="marg1580"/><lb/>Si lignum, quantumvis &#x17F;iccum, hoc pacto percutia&#xAD;<lb/>tur, non idcirco &#x17F;cintillas ita emittet, quia c&#xF9;m non
<arrow.to.target n="marg1581"/><lb/>ade&#xF2; durum &#x17F;it, prima ejus pars quae corpori percu&#xAD;<lb/>tienti occurrit, flectitur ver&#x17F;us &#x17F;ecundam, eamque at&#xAD;<lb/>tingit, priu&#x17F;quam haec &#x17F;ecunda flecti incipiat ver&#x17F;us ter&#xAD;<lb/>tiam. </s><s>Sicque globuli &#x17F;ecundi elementi non eodem tem&#xAD;<lb/>pore ex multis eorum intervallis, &#x17F;ed &#x17F;ucce&#x17F;&#x17F;iv&#xE8; nunc
<arrow.to.target n="marg1582"/><lb/>ex uno, nunc ex alio di&#x17F;cedunt. </s><s>Atqui &#x17F;i hoc lignum <lb/>aliquandiu &amp; &#x17F;atis valid&#xE8; fricetur, inaequalis ejus par&#xAD;<lb/>ticularum agitatio &amp; vibratio, quae oritur ex i&#x17F;t&#xE2; fri&#xAD;<lb/>ctione, pote&#x17F;t ex pluribus earum intervallis globulos <lb/>&#x17F;ecundi elementi excutere, &#x17F;imulque ip&#x17F;as ab invicem
<arrow.to.target n="marg1583"/><lb/>disjungere, atque ita in ignem mutare. </s></p>
<pb pagenum="253"/>
<p type="margin">
<s><margin.target id="marg1580"/>LXXXV. <lb/>Quomodo ex lignis <lb/>&#x17F;iccis. </s></p>
<p type="margin">
<s><margin.target id="marg1581"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1582"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1583"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1584"/><lb/>Accenditur etiam ignis ope &#x17F;peculi concavi, vel <lb/>vitri convexi, multos Solis radios ver&#x17F;us eundem ali&#xAD;<lb/>quem locum dirigentis. </s><s>Quamvis enim i&#x17F;torum radio&#xAD;<lb/>rum actio globulos &#x17F;ecundi elementi pro &#x17F;ubjecto &#x17F;uo <lb/>
<arrow.to.target n="marg1585"/>habeat, mult&#xF2; tamen concitatior e&#x17F;t ordinario eorum <lb/>motu, &amp; c&#xF9;m procedat &#xE0; materi&#xE0; primi elementi, ex <lb/>qu&#xE0; Sol e&#x17F;t conflatus, &#x17F;atis habet celeritatis ad ignem <lb/>excitandum, radiique tam multi &#x17F;imul colligi po&#x17F;&#x17F;unt, <lb/>ut &#x17F;atis etiam habeant virium, ad particulas corporum <lb/>
<arrow.to.target n="marg1586"/>terre&#x17F;trium e&#xE2;dem i&#x17F;t&#xE2; celeritate agitandas. </s></p>
<p type="margin">
<s><margin.target id="marg1584"/>LXXXVI. <lb/>Quomodo ex collectio&#xAD;<lb/>ne radiorum Solis. </s></p>
<p type="margin">
<s><margin.target id="marg1585"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1586"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1587"/><lb/>Quippe nihil refert, &#xE0; qu&#xE2; cau&#x17F;&#x17F;&#xE2; particulae terre&#x17F;tres <lb/>celerrim&#xE8; moveri prim&#xF9;m incipiant. </s><s>Sed quamvis antea <lb/>fuerint &#x17F;ine motu, &#x17F;i tant&#xF9;m innatent materiae primi <lb/>elementi, ex hoc &#x17F;olo protinus celerrimam agitatio&#xAD;<lb/>
<arrow.to.target n="marg1588"/>nem acquirunt: e&#xE0;dem ratione qu&#xE2;navis, nullis fni&#xAD;<lb/>bus alligata, in aqu&#xE2;torrente e&#x17F;&#x17F;e non pote&#x17F;t, quin <lb/>&#x17F;imul cum ip&#x17F;&#xE2;&#x17F;eratur. </s><s>Et quamvis ea terre&#x17F;tres parti&#xAD;<lb/>cula nondum primo elemento &#x17F;ic innatent,&#x17F;i tant&#xF9;m <lb/>&#xE0; qu&#xE2;libet ali&#xE0; cau&#x17F;&#xE0; &#x17F;atis celeriter agitentur, hoc ip&#x17F;o <lb/>
<arrow.to.target n="marg1589"/>&#x17F;e mutu&#xF2;, &amp; globulos &#x17F;ecundi elementi circa &#x17F;e po&#x17F;itos, <lb/>ita excutient, ut &#x17F;ttim ei innatare incipiant; &amp; porr&#xF2; <lb/>ab illo in motu &#x17F;uo con&#x17F;ervabuntur. </s><s>Quamobrem om&#xAD;<lb/>nis motus valde concitatus &#x17F;u&#x17F;&#x17F;icit ad ignem excitan&#xAD;<lb/>dum. </s><s>Et talis in &#x17F;ulmine ac turbinibus &#x17F;olet reperiri, <lb/>
<arrow.to.target n="marg1590"/>c&#xF9;m &#x17F;cilicenubes excel&#x17F;a, in aliam humiliorem ruens, <lb/>ae<gap/>rem interceptum explodit, ut in Meteoris explicui a. </s></p>
<p type="margin">
<s><margin.target id="marg1587"/>LXXXVII. <lb/>Quomodo &#xE0; &#x17F;olo motu <lb/>valde violento. </s></p>
<p type="margin">
<s><margin.target id="marg1588"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1589"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1590"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1591"/><lb/>Quanquam &#x17F;an&#xE8;vix unquam i&#x17F;te &#x17F;olus motus ibi e&#x17F;t <lb/>ignis cau&#x17F;&#x17F;a; nam fer&#xE8;&#x17F;emper ae<gap/>ri admi&#x17F;centur exha&#xAD;<lb/>lationes, quarum talis e&#x17F;t natura, ut facil&#xE8; vel in flam&#xAD;<lb/>
<arrow.to.target n="marg1592"/>mam, vel &#x17F;altem in corpus lucidum vertantur. </s><s>Atque 
<pb pagenum="254"/>hinc ignes fatui circa Terram, &amp; fulgetrae in nubibus, <lb/>&amp;s&#x17F;tellae trajicientes &amp; cadentes in alto ae<gap/>re excitantur. </s><s><lb/>Quippe jam dictum e&#x17F;t a exhalationes con&#x17F;tare particu&#xAD;<lb/>lis tenui&#x17F;&#x17F;imis, &amp; in multos qua&#x17F;i ramulos divi&#x17F;is, qui&#xAD;<lb/>bus involutae &#x17F;unt aliae paull&#xE0; cra&#x17F;&#x17F;iores, ex &#x17F;uccis
<arrow.to.target n="marg1593"/> acri&#xAD;<lb/>bus aut &#x17F;alibus volatilibus eductae. </s><s>Notandumque e&#x17F;t <lb/>hos ramulos &#x17F;olere e&#x17F;&#x17F;e tam minutos &amp; confertos, ut <lb/>nihil per illorum inter&#x17F;titia, praeter materiam primi <lb/>elementi tran&#x17F;ire po&#x17F;&#x17F;it; inter particulas autem i&#x17F;tis <lb/>ramulis ve&#x17F;titas, e&#x17F;&#x17F;e quidem alia majora intervalla, 
<arrow.to.target n="marg1594"/><lb/>quae globulis &#x17F;ecundi elementi &#x17F;olent impleri, tuncque <lb/>exhalatio non igne&#x17F;cit; &#x17F;ed interdum etiam accidere, <lb/>ut occupentur &#xE0; particulis alterius exhalationis aut <lb/>&#x17F;pirit&#xFB;s, quae inde &#x17F;ecundum elementum expellentes, <lb/>primo duntaxat locum relinquunt, eju&#x17F;que motu
<arrow.to.target n="marg1595"/> pro&#xAD;<lb/>tinus abreptae flammam componunt. </s></p>
<p type="margin">
<s><margin.target id="marg1591"/>LXXXVIII. <lb/>Quomodo &#xE0; diver&#x17F;orum <lb/>corporum mi&#x17F;tur&#xE2;.</s></p>
<p type="margin">
<s><margin.target id="marg1592"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1593"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1594"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1595"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1596"/><lb/>Et quidem in fulmine, vel fulgetris, cau&#x17F;&#x17F;a quae <lb/>plures exhalationes &#x17F;imul compingit, manife&#x17F;ta e&#x17F;t, <lb/>propter unius nubis in aliam lap&#x17F;um. </s><s>In ae<gap/>re autem <lb/>tranquillo, un&#xE2; exhalatione frigore den&#x17F;at&#xE2; &amp;
<arrow.to.target n="marg1597"/> quie&#xAD;<lb/>&#x17F;cente, facil&#xE8; alia, ex loco calidiore adveniens, aut <lb/>particulis ad motum aptioribus con&#x17F;tans, aut etiam <lb/>aliquo leni vento impul&#x17F;a, in ejus poros impetum facit, <lb/>atque ex iis &#x17F;ecundum elementum expellit; c&#xF9;mque <lb/>particulae prioris exhalationis nondum tam arct&#xE8; &#x17F;imul
<arrow.to.target n="marg1598"/><lb/>junctae &#x17F;unt, quin hoc aliarum impetu disjungi po&#x17F;&#x17F;int, <lb/>hoc ip&#x17F;o in flammam erumpunt: qu&#xE2; ratione &#x17F;tellas <lb/>trajicientes accendi puto. </s></p>
<p type="margin">
<s><margin.target id="marg1596"/>LXXXIX. <lb/>In fulmine, in &#x17F;tellis <lb/>trajicientibus. </s></p>
<p type="margin">
<s><margin.target id="marg1597"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1598"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1599"/><lb/>C&#xF9;m autem exhalationis particulae in corpus tam <lb/>cra&#x17F;&#x17F;um &amp; vi&#x17F;cidum coaluerunt, ut non ita
<arrow.to.target n="marg1600"/> disjungan&#xAD;
<pb pagenum="255"/>tur, lucem duntaxat aliquam emittunt, &#x17F;imilem illi <lb/>quae in lignis putridis, in pi&#x17F;cibus &#x17F;ale conditis, in gut&#xAD;<lb/>tis aquae marinae, &amp; &#x17F;imilibus &#x17F;olet apparere. </s><s>Ex hoc <lb/>enim &#x17F;olo, qu&#xF2;d globuli &#x17F;ecundi elementi &#xE0; materi&#xE2; <lb/>
<arrow.to.target n="marg1601"/>primi pellantur, fit lumen, ut ex &#x17F;upr&#xE0; dictis a &#x17F;atis <lb/>patet. </s><s>C&#xF9;mque plurium particularum terre&#x17F;trium &#x17F;imul <lb/>junctarum intervalla tam angu&#x17F;ta &#x17F;unt, ut &#x17F;oli primo <lb/>elemento locum dent, et&#x17F;i fort&#xE8; hoc primum elemen&#xAD;<lb/>tum non &#x17F;atis habeat virium ad ip&#x17F;as disjungendas, <lb/>
<arrow.to.target n="marg1602"/>facil&#xE8; tamen habet &#x17F;ati b ad globulos &#x17F;ecundi elementi <lb/>circumjacentes, actione ill&#xE2; quam pro lumine &#x17F;umen&#xAD;<lb/>dam e&#x17F;&#x17F;e diximus, impellendos. </s><s>Et tales puto e&#x17F;&#x17F;e &#x17F;tel&#xAD;<lb/>las cadentes; &#x17F;aepe enim earum materia humi delap&#x17F;a, <lb/>vi&#x17F;cida &amp; tenax e&#x17F;&#x17F;e deprehenditur: quanquam &#x17F;an&#xE8; <lb/>
<arrow.to.target n="marg1603"/>non &#x17F;it certum, fui&#x17F;&#x17F;e illam ip&#x17F;am vi&#x17F;cidam materiam, <lb/>quae habuit lucem: potuit enim e&#x17F;&#x17F;e aliqua tenuis <lb/>flamma ei adhaerens. </s></p>
<p type="margin">
<s><margin.target id="marg1599"/><lb/>In iis quae lucent &amp; non <lb/>urunt: ut in &#x17F;tellis <lb/>cadentibus. </s></p>
<p type="margin">
<s><margin.target id="marg1600"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1601"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1602"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1603"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1604"/><lb/>At in guttis aquae marinae, cujus naturam &#x17F;upr&#xE0; ex&#xAD;<lb/>explicuimus c, facil&#xE8; e&#x17F;t videre quo pacto lux excitetur d: <lb/>
<arrow.to.target n="marg1605"/>nempe, dum illae earum particulae quae &#x17F;unt flexiles, <lb/>&#x17F;ibi mutu&#xF2; manent implexae, alias quae &#x17F;unt rigidae ac <lb/>laeves, vi tempe&#x17F;tatis, alteriu&#x17F;ve cuju&#x17F;libet mot&#xFB;s, ex <lb/>gutt&#xE2; excutiuntur, &amp; &#x17F;piculorum in&#x17F;tar vibratae, facil&#xE8; <lb/>ex ejus vicini&#xE2; globulos &#x17F;ecundi elementi expellunt, <lb/>
<arrow.to.target n="marg1606"/>&#x17F;icque lucem producunt. </s><s>In lignis autem putridis, &amp; <lb/>pi&#x17F;cibus qui &#x17F;iccari incipiunt, &amp; talibus, non aliunde <lb/>lucem oriri puto, qu&#xE0;m qu&#xF2;d in iis dum &#x17F;ic lucent, 
<pb pagenum="256"/>multi &#x17F;int meatus tam angu&#x17F;ti ut &#x17F;olum primum ele&#xAD;<lb/>mentum admittant. </s></p>
<p type="margin">
<s><margin.target id="marg1604"/>XCI. <lb/>In guttis aquae mari&#xAD;<lb/>nae, in lignis putri&#xAD;<lb/>dis, &amp; &#x17F;imilibus. </s></p>
<p type="margin">
<s><margin.target id="marg1605"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1606"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1607"/><lb/>Qu&#xF2;d ver&#xF2; alicujus &#x17F;pirit&#xFB;s aut liquoris particulae, <lb/>meatus corporis duri, vel etiam liquidi, &#x17F;ubeundo, <lb/>ignem, aliquando po&#x17F;&#x17F;int excitare, o&#x17F;tendunt foenum
<arrow.to.target n="marg1608"/><lb/>madidum alicubi conclu&#x17F;um, calx aqu&#xE2; a&#x17F;per&#x17F;a, fer&#xAD;<lb/>mentationes omnes, liquore&#x17F;que non pauci Chymicis <lb/>noti, qui dum inter &#x17F;e permi&#x17F;centur, incale&#x17F;cunt, ac <lb/>etiam aliquando inflammantur. </s><s>Non enim alia ratio e&#x17F;t <lb/>cur foenum recens, &#x17F;i recondatur antequam &#x17F;it &#x17F;iccum, 
<arrow.to.target n="marg1609"/><lb/>paullatim incale&#x17F;cat, flammamque &#x17F;ponte concipiat, <lb/>qu&#xE0;m qu&#xF2;d multi &#x17F;piritus vel &#x17F;ucci, per herbarum vi&#xAD;<lb/>ridium poros ab earum radicibus ver&#x17F;us &#x17F;ummitates <lb/>fluere a&#x17F;&#x17F;ueti, atque ibi vias ad men&#x17F;uram &#x17F;uam accom&#xAD;<lb/>modatas habentes, maneant aliquandiu in herbis
<arrow.to.target n="marg1610"/> exci&#xAD;<lb/>&#x17F;is; quae, &#x17F;i interim angu&#x17F;to loco includantur, particulae <lb/>i&#x17F;torum &#x17F;uccorum ex unis herbis in alias migrantes, <lb/>multos meatus in ip&#x17F;is jam &#x17F;iccari incipientibus inve&#xAD;<lb/>niunt, paull&#xF2; angu&#x17F;tiores qu&#xE0;m ut illos &#x17F;imul cum glo&#xAD;<lb/>bulis &#x17F;ecundi elementi &#x17F;ubire po&#x17F;&#x17F;int; ide&#xF2;que per illos
<arrow.to.target n="marg1611"/><lb/>fluentes, &#x17F;ol&#xE2; materi&#xE2; primi elementi circumdantur, &#xE0; <lb/>qu&#xE2; celerrim&#xE8; impul&#x17F;ae, ignis agitationem acquirunt. <lb/>
<arrow.to.target n="fig73"/>Ita, exempli cau&#x17F;&#xE2;, &#x17F;i &#x17F;patium qu&#xF2;d <lb/>e&#x17F;t inter duo corpora B &amp; C, reprae&#xAD;<lb/>&#x17F;entet unum ex meatibus alicujus
<arrow.to.target n="marg1612"/><lb/>herbae virentis, ac funiculi 1, 2, 3, <lb/>exiguis orbiculis circumdati, &#x17F;u&#xAD;<lb/>mantur pro particulis &#x17F;uccorum &#x17F;ive <lb/>&#x17F;pirituum, &#xE0; globulis &#x17F;ecundi ele&#xAD;<lb/>menti per eju&#x17F; modi meatus vehi &#x17F;olitis; &#x17F;patium autem
<arrow.to.target n="marg1613"/><lb/>inter corpora D &amp; E &#x17F;it alius meatus angu&#x17F;tior herbae 
<pb pagenum="257"/>&#x17F;icce&#x17F;centis, quem &#x17F;ubeuntes eaedem particulae 1, 2, 3, <lb/>non ampli&#xF9;s &#x17F;ecundum elementum, &#x17F;ed primum dun&#xAD;<lb/>taxat circa &#x17F;e habere po&#x17F;&#x17F;int: per&#x17F;picuum e&#x17F;t ip&#x17F;as inter <lb/>B &amp; C motum moderatum &#x17F;ecundi elementi, &#x17F;ed inter <lb/>
<arrow.to.target n="marg1614"/>D &amp; E motum celerrimum primi, &#x17F;equi debere. </s><s>Nec <lb/>refert, qu&#xF2;d perexigua tant&#xF9;m quantitas i&#x17F;tius primi <lb/>elementi circa ip&#x17F;as reperiatur. </s><s>Satis enom e&#x17F;t, qu&#xF2;d <lb/>ip&#x17F;i totae innatent: quemadmodum videmus navem <lb/>&#x17F;ecundo flumine delabentem, non min&#xF9;s facil&#xE8; ip&#x17F;ius <lb/>
<arrow.to.target n="marg1615"/>cur&#x17F;um &#x17F;equi, ubi tam angu&#x17F;tum e&#x17F;t ut ejus ripas <lb/>utrimque fer&#xE8; attingat) qu&#xE0;m ubi e&#x17F;t lati&#x17F;&#x17F;imum. </s><s>Sic <lb/>autem celeriter motae, mult&#xF2; plus habent virium ad <lb/>particulas corporum circumjacentium concutiendas, <lb/>qu&#xE0;m ip&#x17F;um primum elementum: ut navis etiam in <lb/>
<arrow.to.target n="marg1616"/>pontem aliumve obicem impingens, forti&#xF9;s qua&#xAD;<lb/>tit qu&#xE0;m aqua fluminis &#xE0; quo defertur. </s><s>et idcirco in <lb/>duriores foeni particulas irruendo, facil&#xE8; ip&#x17F;as &#x17F;eparant <lb/>ab invicem, prae&#x17F;ertim c&#xF9;m plures &#x17F;imul &#xE0; diver&#x17F;is par&#xAD;<lb/>tibus in eandem ruunt c&#xF9;mque &#x17F;atis multas hoc pacto <lb/>
<arrow.to.target n="marg1617"/>disjungunt &#x17F;ecumque abducunt, fit ignis; c&#xF9;m autem <lb/>concutiunt duntaxat, nondumque habent vim multas <lb/>&#x17F;imul ab invicem disjungendi, lent&#xE8; tant&#xF9;m foenum <lb/>calefaciunt &amp; corrumpunt. </s></p>
<p type="margin">
<s><margin.target id="marg1607"/>XCII. <lb/>In iis quAe incale&#x17F;cunt <lb/>&amp;snon lucent: ut in <lb/>faeno incluso. </s></p>
<p type="margin">
<s><margin.target id="marg1608"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1609"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1610"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1611"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1612"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1613"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1614"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1615"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1616"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1617"/>20</s></p>
<figure id="fig73"/>
<p type="main">
<s>
<arrow.to.target n="marg1618"/><lb/>E&#xE2;dem ratione credere licet, c&#xF9;m lapis excoquitur <lb/>
<arrow.to.target n="marg1619"/>in calcem, multos ejus meatus, &#x17F;olis antea globulis <lb/>&#x17F;ecundi elementi pervios, ade&#xF2; laxari, ut aquae parti&#xAD;<lb/>culas, &#x17F;ed primo tant&#xF9;m elemento cinctas, admittant. </s><s><lb/>Atque, ut h&#xEE;c omnia &#x17F;imul complectar, quoties aliqu&#xF2;d <lb/>corpus durum admi&#x17F;tione liquoris alicujus incale&#x17F;cit, <lb/>
<arrow.to.target n="marg1620"/>exi&#x17F;timo id ex eo fieri, qu&#xF2;d multi ejus meatus &#x17F;int <lb/>talis men&#x17F;urae, ut i&#x17F;tius liquoris particulas, &#x17F;ol&#xE2; ma-
<pb pagenum="258"/>teri&#xE2; primi elementi cinctas, admittant. </s><s>Nec di&#x17F;parem <lb/>rationem e&#x17F;&#x17F;e puto, c&#xF9;m unu&#x17F; liquor alteri liquori <lb/>affunditur: &#x17F;emper enim alteruter con&#x17F;tat particulis <lb/>ramo&#x17F;is, aliquo modo implexis &amp; nexis, atque ita <lb/>corporis duri vicem &#x17F;ubit: ut de ip&#x17F;is exhalationibus
<arrow.to.target n="marg1621"/><lb/>paull&#xF2; ant&#xE8; a intellectum e&#x17F;t. </s></p>
<p type="margin">
<s><margin.target id="marg1618"/>XCIII. <lb/>In calce aqu&#xE2; a&#x17F;per&#x17F;&#xE2; <lb/>&amp;sreliquis. </s></p>
<p type="margin">
<s><margin.target id="marg1619"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1620"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1621"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1622"/><lb/>His autem omnibus modis, non tant&#xF9;m in terrae &#x17F;u&#xAD;<lb/>perficie, &#x17F;ed etiam in ejus cavitatibus, ignis pote&#x17F;t <lb/>accendi. </s><s>Nam ibi &#x17F;piritus acres cra&#x17F;&#x17F;arum exhalatio&#xAD;<lb/>num meatus ita po&#x17F;&#x17F;unt pervadere, ut in iis flammam
<arrow.to.target n="marg1623"/><lb/>accendant; &amp; &#x17F;axorum vel &#x17F;ilicum fragmenta, &#x17F;ecreto <lb/>aquarum lap&#x17F;u alii&#x17F;ve cau&#x17F;is exe&#x17F;a, ex cavitatum for&#xAD;<lb/>nicibus in &#x17F;ubstratum &#x17F;olum decidendo, tum ae<gap/>rem in&#xAD;<lb/>terceptum magn&#xE2; vi po&#x17F;&#x17F;unt explodere, tum etiam &#x17F;ili&#xAD;<lb/>cum colli&#x17F;ione ignem excitare; atque ubi &#x17F;emel unum
<arrow.to.target n="marg1624"/><lb/>corpus flammam concepit, facil&#xE8; ip&#x17F;am etiam aliis <lb/>vicinis corporibus, ad eam recipiendam aptis, com&#xAD;<lb/>municat. </s><s>Flammae enim particulae, i&#x17F;torum corporum <lb/>particulis orrurrentes, ip&#x17F;as movent &amp; &#x17F;ecum abdu&#xAD;<lb/>cunt. </s><s>Sed hoc non tam &#x17F;pectat ad ignis generationem, 
<arrow.to.target n="marg1625"/><lb/>qu&#xE0;m ad ejus con&#x17F;ervationem; de qu&#xE2; deinceps e&#x17F;t <lb/>agendum. </s></p>
<p type="margin">
<s><margin.target id="marg1622"/>XCIV. <lb/>Quomodo in cavitatibus <lb/>terrae ignis accenda&#xAD;<lb/>tur. </s></p>
<p type="margin">
<s><margin.target id="marg1623"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1624"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1625"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1626"/><lb/>Con&#x17F;ideremus exempli cau&#x17F;&#xE2;, candelam accen&#x17F;am <lb/>AB, putemu&#x17F;que in omni &#x17F;patio CDE, per qu&#xF2;d ejus <lb/>flamma &#x17F;e extendit, multas quidem volitare particulas
<arrow.to.target n="marg1627"/><lb/>cerae, vel cuju&#x17F;libet alterius materiae oleagineae, ex <lb/>qu&#xE2; haec candela conflata e&#x17F;t, multo&#x17F;que etiam globu&#xAD;
<pb pagenum="259"/>los &#x17F;ecundi elementi, &#x17F;ed tam hos qu&#xE0;m illos materiae <lb/>primi elementi &#x17F;ic innatare, ut ejus motu rapiantur; <lb/>&amp;squamvis &#x17F;e mutu'o &#x17F;aepe tangant &amp; impellant, non <lb/>tamen omni ex parte &#x17F;ufficiant, quemadmodum &#x17F;o&#xAD;<lb/>
<arrow.to.target n="marg1628"/>lent aliis in locis, ubi nullus e&#x17F;t ignis. </s></p>
<p type="margin">
<s><margin.target id="marg1626"/>XCV. <lb/>Quomodo candela <lb/>ardeat. </s></p>
<p type="margin">
<s><margin.target id="marg1627"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1628"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1629"/><lb/>Materia autem primi elementi, quae magn&#xE0; copi&#xE2; in <lb/>hac flamm&#xE2; reperitur, &#x17F;emper conatur egredi ex loco <lb/>in quo e&#x17F;t, quia celerrim&#xE8; movetur; &amp; quidem egredi <lb/>&#x17F;ur&#x17F;um ver&#x17F;us, hoc e&#x17F;t, &#x17F;e removeat &#xE0; centro Terrae, <lb/>
<arrow.to.target n="marg1630"/>quia, ut &#x17F;upr&#xE0; dictum e&#x17F;ta a, ip&#x17F;is glo&#xAD;<lb/>bulis 
<arrow.to.target n="fig74"/> coele&#x17F;tibus, ae<gap/>ris meatus occu&#xAD;<lb/>pantibus, e&#x17F;t levior; &amp; tum hi glo&#xAD;<lb/>buli, 
<arrow.to.target n="fig75"/> tum omnes particulae terre&#x17F;tres <lb/>ae<gap/>ris circumjacentis, de&#x17F;cendere co&#xAD;<lb/>
<arrow.to.target n="marg1631"/>nantur in ejus locum, ide&#xF2;que pro&#xAD;<lb/>tinus flammam &#x17F;uffocarent, &#x17F;i &#x17F;olo <lb/>primo elemento con&#x17F;taret. </s><s>Sed par&#xAD;<lb/>ticulae terre&#x17F;tres, ab ellychnio FG a&#x17F;&#xAD;<lb/>&#x17F;idu&#xE8; egredientes, &#x17F;tatim atque primo <lb/>
<arrow.to.target n="marg1632"/>elemento immer&#x17F;ae &#x17F;unt, ejus cur&#x17F;um <lb/>&#x17F;equuntur, &amp; occurrentes iis aeris
<arrow.to.target n="fig76"/><lb/>particulis, quae paratae erant ad de&#x17F;cendendurum in lo&#xAD;<lb/>cum flammae, ip&#x17F;as repellunt, &#x17F;icque ignem con&#x17F;ervant. </s></p>
<p type="margin">
<s><margin.target id="marg1629"/>XCVI. <lb/>Quomodo ignis in e&#xE2; <lb/>con&#x17F;ervetur. </s></p>
<p type="margin">
<s><margin.target id="marg1630"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1631"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1632"/>20</s></p>
<figure id="fig74"/>
<figure id="fig75"/>
<figure id="fig76"/>
<p type="main">
<s>
<arrow.to.target n="marg1633"/><lb/>C&#xF9;m autem hae &#x17F;ur&#x17F;um ver&#x17F;us praeciput&#xE8; tendant, hinc <lb/>
<arrow.to.target n="marg1634"/>fit, ut flamma &#x17F;oleat e&#x17F;&#x17F;e acuminata. </s><s>Et quia mult&#xF2; <lb/>celeri&#xF9;s aguntur qu&#xE0;m i&#x17F;tae particulae ae<gap/>ris quas &#x17F;ic <lb/>repellunt, non po&#x17F;&#x17F;unt ab iis impediri, quominus ulte&#xAD;
<pb pagenum="260"/>ri&#xF9;s pergant ver&#x17F;us H, ubi paullatim agitationem &#x17F;uam <lb/>deponunt, &#x17F;icque vertuntur in fumum. </s></p>
<p type="margin">
<s><margin.target id="marg1633"/>XCVII. <lb/>Cur ejus flamma &#x17F;it <lb/>acuminata, &amp; fumus <lb/>ex e&#xE2; egrediatur. </s></p>
<p type="margin">
<s><margin.target id="marg1634"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1635"/><lb/>Qui &#x17F;umus nullum in toto ae<gap/>re locum reperiret, quia <lb/>nullibi vacuum e&#x17F;t, ni&#x17F;i, prout egreditur ex flamm&#xE2;, <lb/>
<arrow.to.target n="fig77"/>tantundem ae<gap/>ris ver&#x17F;us ip&#x17F;am
<arrow.to.target n="marg1636"/> circu&#xAD;<lb/>lari motu regrederetur. </s><s>Nempe, dum <lb/>fumus a&#x17F;cendit ad H, pellit inde ae<gap/>&#xAD;<lb/>rem ver&#x17F;us I &amp; K, qui ae<gap/>r, lambendo <lb/>&#x17F;ummitatem candelae B ac radices el&#xAD;<lb/>lychnii F, ad flammam accedit, eique
<arrow.to.target n="marg1637"/><lb/>alendae in&#x17F;ervit. </s><s>Sed ad hoc non &#x17F;u&#x17F;&#xAD;<lb/>ficeret, propter partium &#x17F;uarum te&#xAD;<lb/>nuitatem, ni&#x17F;i multas cerae particulas, <lb/>calore ignis agitatas, per ellychnium <lb/>&#x17F;ecum adduceret. </s><s>Atque ita flamma
<arrow.to.target n="marg1638"/><lb/>debet a&#x17F;&#x17F;idu&#xE8; renovari ut con&#x17F;erve&#xAD;<lb/>tur, &amp; non magis eadem manet, qu&#xE0;m flumen ad qu&#xF2;d <lb/>novae &#x17F;emper aquae accedunt. </s></p>
<p type="margin">
<s><margin.target id="marg1635"/>XCVIII. <lb/>Quomodo ae<gap/>r &amp; alia <lb/>corpora flammam <lb/>alant. </s></p>
<p type="margin">
<s><margin.target id="marg1636"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1637"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1638"/>15</s></p>
<figure id="fig77"/>
<p type="main">
<s>
<arrow.to.target n="marg1639"/><lb/>Motum autem circularem ae<gap/>ris &amp; &#x17F;umi licet expe&#xAD;<lb/>riri, quoties magnus ignis in cubiculo aliquo
<arrow.to.target n="marg1640"/> exci&#xAD;<lb/>tatur. </s><s>Si enim cubiculum ita &#x17F;it clau&#x17F;um, ut praeter <lb/>tubum camini per quem fumus exit, unum tant&#xF9;m ali&#xAD;<lb/>qu&#xF2;d foramen &#x17F;it apertum, &#x17F;entietur continu&#xE0; magnus <lb/>ventus, per hoc foramen ad focum tendens, in locum <lb/>fumi abeuntis a. 
<arrow.to.target n="marg1641"/></s></p>
<p type="margin">
<s><margin.target id="marg1639"/>XCIX. <lb/>De motu ae<gap/>ris ver&#x17F;us <lb/>ignem. </s></p>
<p type="margin">
<s><margin.target id="marg1640"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1641"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1642"/><lb/>Atque ex his patet, ad ignis con&#x17F;ervationem duo re&#xAD;<lb/>quiri: primum, ut in eo &#x17F;int particulae terre&#x17F;tres, quae, <lb/>&#xE0; primo elemento impul&#x17F;ae, vim habeant impediendi, <lb/>ne ab ae<gap/>re alii&#x17F;ve liquoribus &#x17F;upra ip&#x17F;um po&#x17F;itis &#x17F;uf&#xAD;<lb/>&#x17F;ocetur. </s><s>Loquor tant&#xF9;m de liquoribus &#x17F;upra ignem
<arrow.to.target n="marg1643"/>
<pb pagenum="262"/>&#x17F;ecundi elementi, &#x17F;ed &#xE0; &#x17F;ol&#xE2; materi&#xE2; primi po&#x17F;&#x17F;int oc&#xAD;<lb/>cupari. </s></p>
<p type="margin">
<s><margin.target id="marg1642"/>C. <lb/>De iis quae ignem <lb/>ex&#x17F;tingiuunt. </s></p>
<p type="margin">
<s><margin.target id="marg1643"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1644"/><lb/>Contr&#xE0; autem aqua videtur igni valde adver&#x17F;a, quia <lb/>particulis con&#x17F;tat non mod&#xF2; cra&#x17F;&#x17F;iu&#x17F;culis, &#x17F;ed etiam <lb/>laevibus &amp; glabris: quo &#x17F;it, ut nihil ob&#x17F;tet, quominus
<arrow.to.target n="marg1645"/><lb/>globuli &#x17F;ecundi elementi undique illas cingant &amp; &#x17F;e&#xAD;<lb/>quantur; atque in&#x17F;uper flexilibus, quo &#x17F;it, ut facil&#xE8; <lb/>&#x17F;ubeat meatus corporum quae &#xF9;runtur &amp; ex iis ignis <lb/>particulas accendo, impediat ne alipae igne&#x17F;cant. </s></p>
<p type="margin">
<s><margin.target id="marg1644"/>CIV. <lb/>Cur aqua difficilim&#xE8;.</s></p>
<p type="margin">
<s><margin.target id="marg1645"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1646"/><lb/>Sed tamen nonnulla corpora talia &#x17F;unt, ut aquae
<arrow.to.target n="marg1647"/> par&#xAD;<lb/>ticulae eorum meatibus immi&#x17F;&#x17F;ae ignem juvent; quia <lb/>inde cum impetu re&#x17F;ilientes, ip&#x17F;ae igne&#x17F;cunt. </s><s>Ide&#xF2; fa&#xAD;<lb/>bri carbones fo&#x17F;&#x17F;iles aqu&#xE2; a&#x17F;pergunt. </s><s>Et aquae parva <lb/>copia, ingentibus flammis injecta, ip&#x17F;as auget. </s><s>Qu&#xF2;d <lb/>etiam &#x17F;alia potenti&#xF9;s prae&#x17F;tant: c&#xF9;m enim eorum
<arrow.to.target n="marg1648"/><lb/>particulae rigidae &#x17F;int &amp; oblongae, &#x17F;piculorum in&#x17F;tar in <lb/>flamm&#xE2; vibrantur, &amp; in alia corpora impingentes ma&#xAD;<lb/>gnam vim habent ad ip&#x17F;orum minutias concutiendas: <lb/>unde fit, ut metallis liquefaciendis &#x17F;oleant adjungi. </s></p>
<p type="margin">
<s><margin.target id="marg1646"/>CV. <lb/>Cur vis magnorum <lb/>ignium ab aqu&#xE2; aut&#xAD;<lb/>&#x17F;alibus injectis au&#xAD;<lb/>geatur. </s></p>
<p type="margin">
<s><margin.target id="marg1647"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1648"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1649"/><lb/>Illa autem quae alendo igni communiter
<arrow.to.target n="marg1650"/> adhiben&#xAD;<lb/>tur, ut ligna &amp; &#x17F;imilia, con&#x17F;tant variis particulis, qua&#xAD;<lb/>rum quaedam &#x17F;unt tenui&#x17F;&#x17F;imae, aliae paull&#xF4; cra&#x17F;&#x17F;iores, <lb/>&amp;sgradatim aliae cra&#x17F;&#x17F;iores, &amp; pleraeque &#x17F;unt ramo&#x17F;ae, <lb/>magnique meatus ip&#x17F;as interjacent: quo fit ut ignis <lb/>particulae, meatus i&#x17F;tos ingre&#x17F;&#x17F;ae, primo quidem
<arrow.to.target n="marg1651"/> te&#xAD;<lb/>nui&#x17F;&#x17F;imas, ac deinde etiam mediocres, &amp; earum ope <lb/>cra&#x17F;&#x17F;iores celerrim&#xE8; commoveant; &#x17F;icque globulos coe&#xAD;<lb/>le&#x17F;tes, prim&#xF2; ex angu&#x17F;tioribus intervallis, ac deinde <lb/>etiam ex reliquis excutiant; ip&#x17F;a&#x17F;que omnes (&#x17F;olis <lb/>cra&#x17F;&#x17F;i&#x17F;&#x17F;imis exceptis, ex quibus cineres fiunt) &#x17F;ecum
<arrow.to.target n="marg1652"/><lb/>abripiant. </s></p>
<pb pagenum="263"/>
<p type="margin">
<s><margin.target id="marg1649"/>CVI. <lb/>Qualia &#x17F;int corpora <lb/>quae facil&#xE8; uruntur. </s></p>
<p type="margin">
<s><margin.target id="marg1650"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1651"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1652"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1653"/><lb/>Et c&#xF9;m eju&#x17F;modi particulae, quae ex corpore, qu&#xF2;d <lb/>uritur, &#x17F;imul egrediuntur, &#x17F;unt tam multae ut vim ha&#xAD;<lb/>beant globulos coele&#x17F;tes ex aliquo ae<gap/>ris vicini &#x17F;patio <lb/>expellendi, &#x17F;patium illud flamm&#xE2; implent. </s><s>Si ver&#xF2; &#x17F;int <lb/>
<arrow.to.target n="marg1654"/>pauciores, fit ignis &#x17F;ine flamm&#xE2;, qui vel paulatim per <lb/>fomitis &#x17F;ui meatus &#x17F;erpit, c&#xF9;m materiam quam po&#x17F;&#x17F;it <lb/>depa&#x17F;cere, ibi nanci&#x17F;citur: ut in i&#x17F;tis funibus &#x17F;ive elly&#xAD;<lb/>chniis quorum u&#x17F;us e&#x17F;t in bello ad tormentorum pul&#xAD;<lb/>verem incendendum. </s></p>
<p type="margin">
<s><margin.target id="marg1653"/>CVII.Cur quaedam inflam&#xAD;<lb/>mentur, alia non. </s></p>
<p type="margin">
<s><margin.target id="marg1654"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1655"/><lb/>
<arrow.to.target n="marg1656"/>Vel cert&#xE8;, &#x17F;i nullam talem materiam circa &#x17F;e habet, <lb/>non con&#x17F;ervatur, ni&#x17F;i quatenus inclu&#x17F;us pori corpo&#xAD;<lb/>ris cui inhaeret, tempore aliquo eget ad omnes ejus <lb/>particulas ita di&#x17F;&#x17F;olvendas, ut &#x17F;e ab iis po&#x17F;&#x17F;it liberare. </s><s><lb/>Hocque videre e&#x17F;t in carbonibus accen&#x17F;is, qui cineri&#xAD;<lb/>
<arrow.to.target n="marg1657"/>bus tecti, per multas horas ignem retinent, propter <lb/>hoc &#x17F;ol&#xF9;m, qu&#xE0;d ille ignis in&#x17F;it quibu&#x17F;dam particulis <lb/>tenuibus &amp; ramo&#x17F;is, quae aliis cra&#x17F;&#x17F;ioribus implicatae, <lb/>quamvis celerrim&#xE8; agitentur, non tamen ni&#x17F;i unae po&#x17F;t <lb/>alias egredi po&#x17F;&#x17F;unt; ac fort&#xE8; priu&#x17F;quam ita egredian&#xAD;<lb/>
<arrow.to.target n="marg1658"/>tur, longo motu deteri, &amp; &#x17F;ingulae in plures alias di&#xAD;<lb/>vidi debent. </s></p>
<p type="margin">
<s><margin.target id="marg1655"/>CVIII. <lb/>Cur ignis aliquandiu in&#xAD;<lb/>primis &#x17F;e con&#x17F;ervet. </s></p>
<p type="margin">
<s><margin.target id="marg1656"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1657"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1658"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1659"/><lb/>Nihil ver&#xF2; celeri&#xF9;s ignem concipit, nec min&#xF9;s diu <lb/>illum con&#x17F;ervat, qu&#xE0;m pulvis tormentarius, ex &#x17F;ul&#xAD;<lb/>phure, nitro, &amp; carbone confectus. </s><s>Quippe vel &#x17F;olum <lb/>
<arrow.to.target n="marg1660"/>&#x17F;ulphur quam-maxim&#xE8; inflammabile e&#x17F;t, quia con&#x17F;tat <lb/>particulis &#x17F;uccorum acrium, quae tam tenuibus &amp; &#x17F;pi&#x17F;&#xAD;<lb/>&#x17F;is materiae oleagineae ramulis &#x17F;unt involutae, ut per&#xAD;<lb/>multi meatus inter i&#x17F;tos ramulos &#x17F;oli primo elemento <lb/>pateant. </s><s>Unde &#x17F;it, ut etiam ad u&#x17F;um medicinae &#x17F;ulphur <lb/>
<arrow.to.target n="marg1661"/>calidi&#x17F;&#x17F;imum cen&#x17F;eatur. </s></p>
<p type="margin">
<s><margin.target id="marg1659"/>CIX. <lb/>De pulvere tormentario <lb/>ex &#x17F;ulphure, nitro &amp; <lb/>carbone confecto; ac <lb/>primo de &#x17F;ulphure. </s></p>
<p type="margin">
<s><margin.target id="marg1660"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1661"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1662"/><lb/>Nitrum autem con&#x17F;tat particulis oblongis &amp; rigi-
<pb pagenum="264"/>dis, &#x17F;ed in hoc &#xE0; &#x17F;ale communi diver&#x17F;is, qu&#xF2;d in un&#xE2; <lb/>extremitate &#x17F;int cra&#x17F;&#x17F;iores, qu&#xE0;m in ali&#xE2;: ut vel ex eo <lb/>patet, qu&#xF2;d aqu&#xE2; &#x17F;olutum, non ut &#x17F;al commune, figur&#xE2; <lb/>quadrat&#xE2; in ejus &#x17F;uperficie concre&#x17F;cat, &#x17F;ed va&#x17F;is &#x17F;undo <lb/>&amp;slateribus adhaereat. 
<arrow.to.target n="marg1663"/></s></p>
<p type="margin">
<s><margin.target id="marg1662"/>CX. <lb/>De nitro. </s></p>
<p type="margin">
<s><margin.target id="marg1663"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1664"/><lb/>Et quaritum ad magnitudinem particularum, pu&#xAD;<lb/>tandum e&#x17F;t talem e&#x17F;&#x17F;e inter illas proportionem, ut <lb/>eae &#x17F;uccorum acrium, quae &#x17F;unt in &#x17F;ulphure, &#xE0; primo <lb/>elemento commotae, facillimb&#xE8; globulos &#x17F;ecundi ex <lb/>intervallis ramulorum materiae oleagineae excutiant, 
<arrow.to.target n="marg1665"/><lb/>&#x17F;imulque nitri particulas, quae ip&#x17F;is &#x17F;unt cra&#x17F;&#x17F;iores, <lb/>exagitent. </s></p>
<p type="margin">
<s><margin.target id="marg1664"/>CXI. <lb/>De &#x17F;ulphuris &amp; nitri <lb/>conjunctione. </s></p>
<p type="margin">
<s><margin.target id="marg1665"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1666"/><lb/>Atque hae nitri particulae, qu&#xE2; parte &#x17F;unt cra&#x17F;&#x17F;iores, <lb/>gravitate &#x17F;u&#xE2; deor&#x17F;um tendunt, earumque ide&#xF2; praeci&#xAD;<lb/>puus motus e&#x17F;t in parte acutiore, quae &#x17F;ur&#x17F;-Lim erecta, 
<arrow.to.target n="marg1667"/><lb/>
<arrow.to.target n="fig78"/>ut in B, agitur in gyrum, primo <lb/>exiguum, ut in C; &#x17F;ed qui (ni&#x17F;i <lb/>quid impediat) &#x17F;tatim &#x17F;it major, <lb/>ut in D; c&#xF9;m interim &#x17F;ulphuris particulae, celerrim&#xE8; <lb/>ver&#x17F;us omnes partes latae, ad alias nitri particulas
<arrow.to.target n="marg1668"/> bre&#xAD;<lb/>vi&#x17F;&#x17F;imo tempore perveniunt. </s></p>
<p type="margin">
<s><margin.target id="marg1666"/>CXII. <lb/>De motu particularium <lb/>nitri. </s></p>
<p type="margin">
<s><margin.target id="marg1667"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1668"/>20</s></p>
<figure id="fig78"/>
<p type="main">
<s>
<arrow.to.target n="marg1669"/><lb/>Et quoniam harum nitri particularum &#x17F;ingulae mul&#xAD;<lb/>tum spatii exigunt, ad circulos &#x17F;ui mot&#xFB;s de&#x17F;criben&#xAD;<lb/>dos, hinc fit, ut hujus pulveris flamma plurimum di&#xAD;<lb/>latetur; &amp; quia circulos i&#x17F;tos de&#x17F;cribunt e&#xE0; cu&#x17F;pide, 
<arrow.to.target n="marg1670"/><lb/>quae &#x17F;ur&#x17F;um ver&#x17F;us erecta e&#x17F;t, hinc tota ejus vis tendit <lb/>ad &#x17F;uperiora; &amp; c&#xF9;m valde &#x17F;iccus &amp; &#x17F;ubtilis e&#x17F;t, in&#xAD;<lb/>noxi&#xE8; in manu pote&#x17F;t accendi. </s></p>
<p type="margin">
<s><margin.target id="marg1669"/>CXIII. <lb/>Cur flamma hujus pul&#xAD;<lb/>veris valde dilatetur, <lb/>&amp;spraecipu&#xE8; agat ver&#xAD;<lb/>&#x17F;us &#x17F;uperiora. </s></p>
<p type="margin">
<s><margin.target id="marg1670"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1671"/><lb/>Sulphuri autem &amp; nitro carbo admi&#x17F;cetur, atque <lb/>ex hac mi&#x17F;tur&#xE2;, humore aliquo a&#x17F;per&#x17F;&#xE2;, granula &#x17F;ive
<arrow.to.target n="marg1672"/><lb/>pilulae fiunt, quae deinde ex&#x17F;iccantur. </s><s>Quippe in car-
<pb pagenum="265"/>bone multi &#x17F;unt meatus: tum quia plurimi antea fue&#xAD;<lb/>runt in corporibus, quorum u&#x17F;tione factus e&#x17F;t, tum <lb/>etiam quia, c&#xF9;m corpora i&#x17F;ta urebantur, mult&#xF9;m fumi <lb/>ex iis evolavit. </s><s>Et duo particularum genera duntaxat <lb/>
<arrow.to.target n="marg1673"/>in eo reperiuntur: unum e&#x17F;t cra&#x17F;&#x17F;iu&#x17F;cularum, quae, <lb/>c&#xF9;m &#x17F;olae &#x17F;unt, cineres componunt; aliud tenuiorum, <lb/>quae facil&#xE8; quidem igne&#x17F;cunt, quia jam ant&#xE8; ignis vi <lb/>fuerunt commotae, &#x17F;ed longis &amp; multiplicibus ramis <lb/>implexae, non &#x17F;ine aliqu&#xE2; vi disjungi po&#x17F;&#x17F;unt: ut patet <lb/>
<arrow.to.target n="marg1674"/>ex eo, qu&#xF2;d aliis in fumum praecedente u&#x17F;tione abeun&#xAD;<lb/>tibus, ip&#x17F;ae ultimae reman&#x17F;erunt. </s></p>
<p type="margin">
<s><margin.target id="marg1671"/>CXIV. <lb/>De carbone. </s></p>
<p type="margin">
<s><margin.target id="marg1672"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1673"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1674"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1675"/><lb/>Itaque facil&#xE8; &#x17F;ulphur &amp; nitrum latos carbonis mea&#xAD;<lb/>tus ingrediuntur, &amp; ramo&#x17F;is ejus particulis involvun&#xAD;<lb/>tur atque con&#x17F;tringuntur; praecertim c&#xF9;m humore <lb/>
<arrow.to.target n="marg1676"/>aliquo madefacta, &amp; in grana, vel exiguas pilulas, <lb/>compacta, po&#x17F;tea &#x17F;iccantur. </s><s>Huju&#x17F;que rei u&#x17F;us e&#x17F;t, ad <lb/>efficiendum ut nitri particulae, non tant&#xF9;m unae po&#x17F;t <lb/>alias, &#x17F;ed multae &#x17F;imul uno &amp; eodem temporis mo&#xAD;<lb/>mento incendantur. </s><s>Etenim c&#xF9;m prim&#xF9;m ignis aliunde <lb/>
<arrow.to.target n="marg1677"/>admotus grani alicujus &#x17F;uperficiem tangit, non &#x17F;ta&#xAD;<lb/>tim illud inflammat &amp; di&#x17F;&#x17F;olvit, &#x17F;ed tempore qu&#xF2;dam <lb/>illi opus e&#x17F;t, ut ab i&#x17F;t&#xE2; grani &#x17F;uperficie ad interiores <lb/>ejus partes perveniat ibique &#x17F;ulphure pri&#xF9; s incen&#x17F;o, <lb/>paullatim etiam nitri particulas exagitet, ut tandem <lb/>
<arrow.to.target n="marg1678"/>ip&#x17F;ae viribus a&#x17F;&#x17F;umtis, &amp; majus &#x17F;patium ad gyros &#x17F;uos <lb/>de&#x17F;cribendos exigentes, carbonis vincula di&#x17F;cerpant, <lb/>totumque granum con&#x17F;ringant. </s><s><gap/>&#x17F;t quamvis hoc tem&#xAD;<lb/>pus &#x17F;it admodum breve, &#x17F;i ad horas aut dies referatur, <lb/>notandum tamen e&#x17F;&#x17F;e &#x17F;atis longum, &#x17F;i comparetur <lb/>
<arrow.to.target n="marg1679"/>cum &#x17F;umm&#xE0; ill&#xE2; celeritate, qu&#xE2; granum ita di&#x17F;&#x17F;iliens <lb/>flammam &#x17F;uam per totum ae<gap/>rem vicinum &#x17F;pargit. 
<pb pagenum="266"/>Nam c&#xF9;m, exempli cau&#x17F;&#xE2;, in bellico tormento pauca <lb/>quaedam pulveris grana, ellychnii, alteriu&#x17F;ve fomitis <lb/>igne contacta, prima omnium accenduntur, flamma <lb/>ex iis erumpens, in minimo temporis momento, per <lb/>omnia granorum circumjacentium intervalla
<arrow.to.target n="marg1680"/> di&#x17F;per&#xAD;<lb/>gitur; ac deinde, quamvis non tam &#x17F;ubit&#xF2; ad interio&#xAD;<lb/>res ip&#x17F;orum partes po&#x17F;&#x17F;it penetrare, quia tamen eo&#xAD;<lb/>dem tempore multa attingit, efficit ut multa &#x17F;imul <lb/>incendantur &amp; dilatentur, &#x17F;icque magn&#xE2; vi tormen&#xAD;<lb/>tum explodant. </s><s>Ita carbonis re&#x17F;i&#x17F;tentia valde auget
<arrow.to.target n="marg1681"/><lb/>celeritatem, qu&#xE0; nitri particulae in flammam erum&#xAD;<lb/>punt; &amp; granorum di&#x17F;tinctio nece&#x17F;&#x17F;aria e&#x17F;t, ut &#x17F;atis <lb/>magnos circa &#x17F;e habeant meatus, per quos flamma <lb/>pulveris prim&#xF9;m accen&#x17F;i ad multas pulveris re&#x17F;idui <lb/>partes liber&#xE8; accedat. 
<arrow.to.target n="marg1682"/></s></p>
<p type="margin">
<s><margin.target id="marg1675"/>CXV. <lb/>De granis hujus pul&#xAD;<lb/>veris, &amp; in quo prae&#xAD;<lb/>cipua ip&#x17F;ius vis con&#xAD;<lb/>&#x17F;i&#x17F;tat. </s></p>
<p type="margin">
<s><margin.target id="marg1676"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1677"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1678"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1679"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1680"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1681"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1682"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1683"/><lb/>Po&#x17F;t illum ignem, qui omnium minim&#xE8; durabilis <lb/>e&#x17F;t, con&#x17F;ideremus an dari po&#x17F;&#x17F;it aliquis alius, qui &#xE8; <lb/>contr&#xE0; &#x17F;ine ullo alimento diuti&#x17F;&#x17F;im&#xE8; per&#x17F;everet: ut <lb/>narratur de lucernis quibu&#x17F;dam, quae aliquando in <lb/>hypogaeis, ubi mortuorum corpora &#x17F;ervabantur, post
<arrow.to.target n="marg1684"/><lb/>multos annos inventae &#x17F;unt accen&#x17F;ae a. </s><s>Nempe in loco <lb/>&#x17F;ubterraneo &amp; arcti&#x17F;&#x17F;im&#xE8; clau&#x17F;o, ubi nullis vel mini&#xAD;<lb/>mis ventis ae<gap/>r unquam commovebatur, potuit for&#xAD;<lb/>ta&#x17F;&#x17F;e contingere, ut multae ramo&#x17F;ae fuliginis particulae <lb/>circa flammam lucernae colligerentur, quae &#x17F;ibi mutu&#xF2;
<arrow.to.target n="marg1685"/><lb/>incumbentes manerent immotae, atque ita exiguum <lb/>qua&#x17F;i fornicem componentes, &#x17F;ufficerent ad impedien&#xAD;<lb/>dum, ne ae<gap/>r circumjacens i&#x17F;tam flammam obrueret ac 
<pb pagenum="267"/>&#x17F;u&#x17F;&#x17F;ocaret; nec non etiam ad eju&#x17F;dem flammae vim &#x17F;ic <lb/>frangendam &amp; obtundendam, ut nullas ampli&#xF9;s olei <lb/>vel ellychnii particulas, &#x17F;i quae adhuc re&#x17F;iduae erant, <lb/>po&#x17F;&#x17F;ent inflammare. </s><s>Quo fiebat, ut materia primi <lb/>
<arrow.to.target n="marg1686"/>elementi, &#x17F;ola ibi remanens, &amp; tanquam in exigu&#xE2; <lb/>qu&#xE2;dam &#x17F;tell&#xE2; celerrim&#xE8; &#x17F;emper gyrans, undique &#xE0; &#x17F;e <lb/>repelleret globulos &#x17F;ecundi, quibus &#x17F;olis, inter parti&#xAD;<lb/>culas circumpo&#x17F;itae fuliginis, tran&#x17F;itus adhuc patebat, <lb/>&#x17F;icque lumen per totum conditorium diffunderet: exi&#xAD;<lb/>
<arrow.to.target n="marg1687"/>guum quidem &amp; &#x17F;ubob&#x17F;curum, &#x17F;ed qu&#xF2;d externi ae<gap/>ris <lb/>motu, c&#xF9;m locus aperiretur, facil&#xE8; vires po&#x17F;&#x17F;et re&#x17F;u&#xAD;<lb/>mere, ac fuligine di&#x17F;cu&#x17F;&#x17F;&#xE2; lucernam ardentem exhibere. </s></p>
<p type="margin">
<s><margin.target id="marg1683"/>CXVI. <lb/>De lucernis diuti&#x17F;&#x17F;im&#xE8; <lb/>ardentibus. </s></p>
<p type="margin">
<s><margin.target id="marg1684"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1685"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1686"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1687"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1688"/><lb/>Nunc veniamus ad eos ignis effeetus, qui nondum <lb/>ex modis quibus oritur &amp; con&#x17F;ervatur, potuerunt <lb/>
<arrow.to.target n="marg1689"/> agno&#x17F;ci. </s><s>Quippe jam ex dictis patet, quomodo luceat, <lb/>quomodo calefaciat, quomodo corpora omnia, quibus <lb/>alitur, in multas particulas di&#x17F;&#x17F;olvat; nec non etiam, <lb/>quomodo ex i&#x17F;tis corporibus primo loco maxim&#xE8; te&#xAD;<lb/>nues &amp; lubricae, deinde aliae non quidem fort&#xE8; prio&#xAD;<lb/>
<arrow.to.target n="marg1690"/>ribus cra&#x17F;&#x17F;iores, &#x17F;ed magis ramo&#x17F;ae atque implexae <lb/>particulae egrediantur, eae &#x17F;cilicet quae, caminorum pa&#xAD;<lb/>rietibus adhaerentes, fuliginem componunt, &#x17F;olaeque <lb/>omnium cra&#x17F;&#x17F;i&#x17F;&#x17F;imae in cineres remaneant. </s><s>Sed &#x17F;upere&#x17F;t <lb/>ut breviter o&#x17F;tendamus, quo pacto eju&#x17F;dem ignis vi, <lb/>
<arrow.to.target n="marg1691"/>quaedam ex corporibus quibus non alitur, lique&#x17F;cunt <lb/>&amp;sbulliunt, alia &#x17F;iccantur &amp;, dure&#x17F;cunt, alia exhalan&#xAD;<lb/>tur, alia in calcem, alia in vitrum convertuntur. </s></p>
<p type="margin">
<s><margin.target id="marg1688"/>CXVII. <lb/>De reliquis ignis <lb/>effectibus. </s></p>
<p type="margin">
<s><margin.target id="marg1689"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1690"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1691"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1692"/><lb/>Corpora omnia dura, conflata ex particulis, quae non <lb/>mult&#xF2; difficili&#xF9;s unae qu&#xE0;m aliae &#xE0; vicinis &#x17F;uis &#x17F;eparan&#xAD;<lb/>
<arrow.to.target n="marg1693"/>tur, &amp; aliqu&#xE2; ignis vi po&#x17F;&#x17F;unt disjungi, dum i&#x17F;tam vim <lb/>patiuntur, lique&#x17F;cunt. </s><s>Nihil enim aliud e&#x17F;t liquidum 
<pb pagenum="268"/>e&#x17F;&#x17F;e, qu&#xE0;m con&#x17F;tare particulis &#xE0; &#x17F;e mutu&#xF2; disjunctis, <lb/>&amp;squae in aliquo &#x17F;int motu. </s><s>C&#xF9;mque tantus e&#x17F;t i&#x17F;tarum <lb/>particularum motus, ut quaedam ex ip&#x17F;is in ae<gap/>rem vel <lb/>ignem vertantur, &#x17F;icque &#x17F;olito plus &#x17F;patii ad motum <lb/>&#x17F;uum exigentes, alias expellant, corpora i&#x17F;ta liquida
<arrow.to.target n="marg1694"/><lb/>e&#x17F;&#x17F;erve&#x17F;cunt &amp; bulliunt. </s></p>
<p type="margin">
<s><margin.target id="marg1692"/>CXVIII. <lb/>Quaenam corpora illi <lb/>admoto liquescant &amp; <lb/>bulliant. </s></p>
<p type="margin">
<s><margin.target id="marg1693"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1694"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1695"/><lb/>Corpora autem quibus in&#x17F;unt multae particulae te&#xAD;<lb/>nues, flexiles, lubricae, aliis cra&#x17F;&#x17F;ioribus aut ramo&#x17F;is <lb/>intertextae, &#x17F;ed non valde firmiter annexae ' igni admota <lb/>illas exhalant, hocque ip&#x17F;o &#x17F;iccantur. </s><s>Nihil enim aliud
<arrow.to.target n="marg1696"/><lb/>e&#x17F;t &#x17F;iccum e&#x17F;&#x17F;e, qu&#xE0;m carere &#x17F;tuidis illis particulis, <lb/>quae, c&#xF9;m &#x17F;imul &#x17F;unt congregatae, aquam aliumve li&#xAD;<lb/>quorem componunt. </s><s>Atque hae &#x17F;tuidae particulae, du&#xAD;<lb/>rorum corporum meatibus inclu&#x17F;ae, illos dilatant, <lb/>alia&#x17F;que ip&#x17F;orum particulas motu &#x17F;uo concutiunt: 
<arrow.to.target n="marg1697"/><lb/>qu&#xF2;d eorum duritiem tollit, vel &#x17F;altem imminuit; &#x17F;ed <lb/>iis exhalatis, aliae quae remanent, ardi&#xF9;s jungi &amp; fir&#xAD;<lb/>mi&#xF9;s necti &#x17F;olent, &#x17F;icque corpora dure&#x17F;cunt. </s></p>
<p type="margin">
<s><margin.target id="marg1695"/>CXIX. <lb/>Quaenam &#x17F;iccentur <lb/>&amp;sdure&#x17F;cant. </s></p>
<p type="margin">
<s><margin.target id="marg1696"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1697"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1698"/><lb/>Et quidem particulae, quae &#x17F;ic exhalantur, in varia <lb/>genera di&#x17F;tinguuntur. </s><s>Nam prim&#xF2;, ut eas omittam
<arrow.to.target n="marg1699"/><lb/>quae &#x17F;unt ae<gap/>rem mobiles &amp;, tenues, ut &#x17F;olae nullum cor&#xAD;<lb/>pus praeter ae<gap/>rem con&#x17F;tare po&#x17F;&#x17F;int, po&#x17F;t ip&#x17F;as omnium <lb/>tenui&#x17F;&#x17F;imae, quaeque facil&#xE8;lim exhalantur, &#x17F;unt illae <lb/>quae Chymicorum va&#x17F;is undique accurat&#xE8; clau&#x17F;is ex&#xAD;<lb/>ceptae, ac &#x17F;imul collectae, componunt aquas ardentes, 
<arrow.to.target n="marg1700"/> <lb/>&#x17F;ive &#x17F;piritus, quales ex vino, tritico, alii&#x17F;que multis <lb/>corporibus elici &#x17F;olent. </s><s>Sequuntur deinde aquae dulces <lb/>&#x17F;ive in&#x17F;ipidae, quales &#x17F;unt eae quae ex plan&#xE8;tis alii&#x17F;ve cor&#xAD;<lb/>poribus de&#x17F;tillantur. </s><s>Tertio loco &#x17F;unt aquae erodentes <lb/>&amp;sacidae, &#x17F;ive &#x17F;ucci acres; qui ex &#x17F;alibus non &#x17F;ine
<arrow.to.target n="marg1701"/> ma&#xAD;<lb/>gn&#xE2; ignis vi educuntur. </s></p>
<pb pagenum="269"/>
<p type="margin">
<s><margin.target id="marg1698"/>CXX. <lb/>De aquis ardentibus, <lb/>in&#x17F;ipidis, acidis. </s></p>
<p type="margin">
<s><margin.target id="marg1699"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1700"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1701"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1702"/><lb/>Quaedam etiam particulae cra&#x17F;&#x17F;iores, quales &#x17F;unt <lb/>eae argenti vivi, &amp; &#x17F;alium, quae, va&#x17F;orum &#x17F;ummitati <lb/>adhaerentes, in corpora dura concre&#x17F;cunt, &#x17F;atis magn&#xE2; <lb/>vi opus habent, ut in &#x17F;ublime attollantur. </s><s>Sed olea <lb/>
<arrow.to.target n="marg1703"/>omnium di&#x17F;&#x17F;icillime ex duris &amp; &#x17F;iccis corporibus ex&#xAD;<lb/>halantur; idque non tam ignis vi, qu&#xE0;m arte qu&#xE2;dam <lb/>per&#x17F;ici debet. </s><s>C&#xF9;m enim eorum particul&#xAC;&#xE0;e tenues &#x17F;int <lb/>&amp;sramo&#x17F;ae, magna vis eas frangeret atque di&#x17F;cerperet, <lb/>priu&#x17F;quam ex i&#x17F;torum corporum meatibus educi po&#x17F;&#xAD;<lb/>
<arrow.to.target n="marg1704"/>&#x17F;ent. </s><s>Sed iis affunditur aqua copio&#x17F;a, cujus particulae <lb/>laeves &amp; lubricae, meatus i&#x17F;tos pervadentes, paullatim <lb/>illas integras eliciunt ac &#x17F;ecum abripiunt. </s></p>
<p type="margin">
<s><margin.target id="marg1702"/>CXXI. <lb/>De &#x17F;ublimatis &amp; oleis. </s></p>
<p type="margin">
<s><margin.target id="marg1703"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1704"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1705"/><lb/>Atque in his omnibus ignis gradus e&#x17F;t ob&#x17F;ervandus: <lb/>eo enim variato, &#x17F;emper aliquo modo effectus varia&#xAD;<lb/>
<arrow.to.target n="marg1706"/>tur. </s><s>Ita multa corpora, lento prim&#xF9;m igni, ac deinde <lb/>gradatim fortiori, admota, &#x17F;iccantur, &amp; varias parti&#xAD;<lb/>culas exhalant: quales non emitterent, &#x17F;ed poti&#xF9;s <lb/>tota lique&#x17F;cerent, &#x17F;i ab initio validis ignibus torque&#xAD;<lb/>rentur. </s></p>
<p type="margin">
<s><margin.target id="marg1705"/>CXXII. <lb/>Qu&#xF2;d mutato ignis <lb/>gradu mutetur ejus <lb/>effectus. </s></p>
<p type="margin">
<s><margin.target id="marg1706"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1707"/><lb/>
<arrow.to.target n="marg1708"/>Modus etiam ignem applicandi, variat ejus effectum. </s><s><lb/>Sic quaedam, &#x17F;i tota &#x17F;imul incale&#x17F;cant, liquefiunt; &#x17F;ed <lb/>&#x17F;i valida flamma ip&#x17F;orum &#x17F;uperficiem lambat, illam in <lb/>calcem convertit. </s><s>Quippe corpora omnia dura, quae <lb/>&#x17F;ol&#xE2; ignis actione in pulverem minuti&#x17F;&#x17F;imum reducun&#xAD;<lb/>
<arrow.to.target n="marg1709"/>tur, fractis &#x17F;cilicet vel expul&#x17F;is tenuioribus quibu&#x17F;dam <lb/>eorum particulis, quae reliquas &#x17F;imul jungebant, vulg&#xF2; <lb/>apud Chymicos dicuntur in calcem verti. </s><s>Nec alia in&#xAD;<lb/>ter cineres &amp; calcem differentia e&#x17F;t, qu&#xE0;m qu&#xF2;d cine&#xAD;<lb/>res &#x17F;int reliquiae eorum corporum, quorum magna <lb/>
<arrow.to.target n="marg1710"/>pars igne con&#x17F;umta e&#x17F;t, calx ver&#xF2; &#x17F;it eorum, quae fer&#xE8; <lb/>tota po&#x17F;t ab&#x17F;olutam u&#x17F;tionem manent. </s></p>
<pb pagenum="270"/>
<p type="margin">
<s><margin.target id="marg1707"/>CXXIII. <lb/>De Calce. </s></p>
<p type="margin">
<s><margin.target id="marg1708"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1709"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1710"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1711"/><lb/>Ultimus ignis effectus, e&#x17F;t calicis &amp; cinerum in vi&#xAD;<lb/>trum conver&#x17F;io. </s><s>Po&#x17F;tquam enim ex corporibus, quae <lb/>uruntur, tenuiores omnes particulae evul&#x17F;ae ac rejectae <lb/>&#x17F;unt, caeterae, quae pro calce vel cineribus manent, <lb/>tam &#x17F;olidae &#x17F;unt &amp; cra&#x17F;&#x17F;ae, ut ignis vi &#x17F;ur&#x17F;um attolli
<arrow.to.target n="marg1712"/><lb/>non po&#x17F;&#x17F;int; figura&#x17F;que habent 'ut, plurim&#xF9;m irregu&#xAD;<lb/>lares &amp; angulo&#x17F;as: unde fit ut unae aliis incumbentes <lb/>&#x17F;ibi mutu&#xF2;non adhaereant, nec etiam, ni&#x17F;i fort&#xE8; in mi&#xAD;<lb/>nuti&#x17F;&#x17F;imis quibu&#x17F;dam punctis, &#x17F;e contingant. </s><s>C&#xF9;m au&#xAD;<lb/>tem po&#x17F;tea validus &amp; diuturnus ignis pergit in illas
<arrow.to.target n="marg1713"/><lb/>vim &#x17F;uam exercere, hoc e&#x17F;t, c&#xF9;m tenuiores particulae <lb/>tertii elementi, un&#xE0; cum globulis &#x17F;ecundi &#xE0; materi&#xE2; <lb/>primi abreptae, celerrim&#xE8; circa ip&#x17F;as in omnes partes <lb/>moveri pergunt, paullatim earum anguli atteruntur, <lb/>&amp;s&#x17F;uperficies laevigantur, &amp; fort&#xE8; etiam nonnullae ex
<arrow.to.target n="marg1714"/><lb/>ip&#x17F;is inflectuntur, &#x17F;icque unae &#x17F;uper alias repentes &amp; <lb/>fluentes, non punctis duntaxat, &#x17F;ed exiguis quibu&#x17F;dam <lb/>&#x17F;uperficiebus &#x17F;e contingunt, &amp; hoc pacto &#x17F;imul con&#xAD;<lb/>nexae vitrum componunt. </s></p>
<p type="margin">
<s><margin.target id="marg1711"/>CXXIV. <lb/>De vitro, quomodo fiat. </s></p>
<p type="margin">
<s><margin.target id="marg1712"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1713"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1714"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1715"/><lb/>Quippe notandum e&#x17F;t, c&#xF9;m duo corpora, quorum
<arrow.to.target n="marg1716"/><lb/>&#x17F;uperficies aliquam latitudinem habent, &#x17F;ibi mutu&#xF2; <lb/>&#x17F;ecund&#xF9;m lineam rectam occurrunt, ip&#x17F;a non po&#x17F;&#x17F;e <lb/>tam prop&#xE8; ad invicem accedere, quin &#x17F;patium aliqu&#xF2;d <lb/>intercedat, qu&#xF2;d &#xE0; globulis &#x17F;ecundi elementi occupe&#xAD;<lb/>tur; c&#xF9;m autem unum &#x17F;upra aliud obliqu&#xE8; ducitur a
<arrow.to.target n="marg1717"/><lb/>vel repit, ea multo arctius jungi po&#x17F;&#x17F;e. </s><s>Nam, exempli <lb/>cau&#x17F;&#xE2;, &#x17F;i corpora B &amp; C &#x17F;ibi invicem occurrant &#x17F;ecun&#xAD;<lb/>d&#xF9;m lineam AD, globuli coele&#x17F;tes eorum &#x17F;uperficie&#xAD;
<pb pagenum="271"/>bus intercepti, contactum immediatum impediunt. </s><s>Si <lb/>autem corpus G hinc inde moveatur &#x17F;upra corpus H, <lb/>&#x17F;ecund&#xF9;m lineam rectam EF, nihil impediet quomi&#xAD;<lb/>
<arrow.to.target n="fig79"/><lb/>nus immediat&#xE8; ip&#x17F;um tangat: &#x17F;altem &#x17F;i utriu&#x17F;que 
<arrow.to.target n="fig80"/><lb/>
<arrow.to.target n="marg1718"/>&#x17F;uperficies &#x17F;int laeves &amp; plan&#xE8;ae; &#x17F;i autem &#x17F;int rudes &amp; <lb/>inaequales, paullatim hoc ip&#x17F;o motu laevigantur &amp; <lb/>explan&#xE8;antur. </s><s>Itaque putandum e&#x17F;t, calcis &amp; cinerum <lb/>particulas ab invicem disjunctas, h&#xEE;c exhiberi per <lb/>corpora B &amp; C; particulas autem vitri &#x17F;imul junctas, <lb/>
<arrow.to.target n="marg1719"/>per corpora G &amp; H. </s><s>Atque ex hac &#x17F;ol&#xE2; diver&#x17F;itate, <lb/>quam per&#x17F;picuum e&#x17F;t in illas, per vehementem &amp; diu&#xAD;<lb/>turnam ignis actionem, debere induci, omnes vitri <lb/>proprietates acquirunt. </s></p>
<p type="margin">
<s><margin.target id="marg1715"/>CXXV. <lb/>Qu&#xF2;modo ejus particu&#xAD;<lb/>lae &#x17F;imul jungantur. </s></p>
<p type="margin">
<s><margin.target id="marg1716"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1717"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1718"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1719"/>10</s></p>
<figure id="fig79"/>
<figure id="fig80"/>
<p type="main">
<s>
<arrow.to.target n="marg1720"/><lb/>Vitrum enim, c&#xF9;m adhuc candet, liquidum e&#x17F;t, quia <lb/>
<arrow.to.target n="marg1721"/>ejus particulae facil&#xE8; moventur ill&#xE2; ignis vi, qu&#xE2; jam <lb/>ant&#xE8; fuerunt laevigatae atque inflexze. </s><s>C&#xF9;m ver&#xF2; inci&#xAD;<lb/>pit refrigerari, qua&#x17F;libet figuras pote&#x17F;t induere. </s><s>Hoc&#xAD;<lb/>que omnibus corporibus igne liquefactis e&#x17F;t com&#xAD;<lb/>mune; dum enim adhuc liquida &#x17F;unt, ip&#x17F;orum parti&#xAD;<lb/>
<arrow.to.target n="marg1722"/>culae non aegr&#xE8; &#x17F;e accommodant ad qua&#x17F;libet figuras, <lb/>&amp;sc&#xF9;m po&#x17F;tea frigore concre&#x17F;cunt, ea&#x17F;dem retinent, <lb/>quas ultim&#xF2; induerunt. </s><s>Pote&#x17F;t etiam in fila capillo&#xAD;<lb/>rum in&#x17F;tar tenuia extendi, quia ejus particulae, jam <lb/>concre&#x17F;cere incipientes, facili&#xF9;s unae &#x17F;upra alias fluunt <lb/>
<arrow.to.target n="marg1723"/>qu&#xE0;m ab invicem disjungantur. </s></p>
<pb pagenum="272"/>
<p type="margin">
<s><margin.target id="marg1720"/>CXXVI. <lb/>Cur &#x17F;it liquidum c&#xF9;m <lb/>candet, omne&#x17F;que fi&#xAD;<lb/>guras facil&#xE8; induat. </s></p>
<p type="margin">
<s><margin.target id="marg1721"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1722"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1723"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1724"/><lb/>C&#xF9;m deinde vitrum plan&#xE8;&#xE8; refriguit, e&#x17F;t valde du&#xAD;<lb/>rum, &#x17F;ed &#x17F;imul etiam valde fragile, atque e&#xF2; frigilius <lb/>qu&#xF2; citi&#xF9;s refriguit. </s><s>Nempe duritiei cau&#x17F;&#x17F;a e&#x17F;t, qu&#xF2;d <lb/>con&#x17F;tet tant&#xF9;m particulis &#x17F;atis cra&#x17F;&#x17F;is &amp;, inflexilibus, <lb/>quae non ramulorum intextu, &#x17F;ed immediato contactu
<arrow.to.target n="marg1725"/><lb/>&#x17F;ibi invicem adhaerent. </s><s>Alia enim pleraque corpora <lb/>ide&#xF2; mollia &#x17F;unt, qu&#xF2;d eorum particulae &#x17F;int flexiles <lb/>vel cert&#xE8; de&#x17F;inant in ramulos quo&#x17F;dam flexiles, qui <lb/>&#x17F;ibi mutu&#xF2; annexi eas jungunt. </s><s>Nulla autem duorum <lb/>
<arrow.to.target n="marg1726"/><lb/>corporum firmior adha&#x17F;io e&#x17F;te pote&#x17F;t, qu&#xE0;m ea quae <lb/>oritur ex ip&#x17F;orum immediato contactu; c&#xF9;m &#x17F;cilicet <lb/>ita &#x17F;e invicem tangunt, ut neutrum &#x17F;it in motu ad &#x17F;e ab <lb/>alio &#x17F;ejungendum; qu&#xF2;d accidit vitri particulis, &#x17F;tatim <lb/>atque ab igne remotae &#x17F;unt: quia earum cra&#x17F;&#x17F;ities, &amp; <lb/>contiguitas, &amp; figurae inaequalitas impediunt, ne
<arrow.to.target n="marg1727"/> po&#x17F;&#xAD;<lb/>&#x17F;int ab ae<gap/>re circumjacente in eo motu, quo ab invicem <lb/>disjungebantur, con&#x17F;ervari. </s></p>
<p type="margin">
<s><margin.target id="marg1724"/>CXXVII. <lb/>Cur, c&#xF9;m frigidum e&#x17F;t, <lb/>fit valde durum. </s></p>
<p type="margin">
<s><margin.target id="marg1725"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1726"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1727"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1728"/><lb/>At nihilominus vitrum e&#x17F;t valde fragile, quia &#x17F;uper&#xAD;<lb/>ficies &#x17F;ecund&#xF9;m quas ejus particulae &#x17F;e invicem tan&#xAD;<lb/>gunt, &#x17F;unt admodum exiguae ac paucae. </s><s>Multaque alia
<arrow.to.target n="marg1729"/><lb/>corpora molliora di&#x17F;&#x17F;icili&#xF9;s franguntur, quia eorum <lb/>partes ita &#x17F;unt intertextae, ut &#x17F;eparari non po&#x17F;&#x17F;int, quin <lb/>ip&#x17F;arum multi ramuli rumpantur &amp; evellantur. </s></p>
<p type="margin">
<s><margin.target id="marg1728"/>CXXVIII. <lb/>Cur valde fragile. </s></p>
<p type="margin">
<s><margin.target id="marg1729"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1730"/><lb/>E&#x17F;t etiam fragilius c&#xF9;m celeriter, qu&#xE0;m c&#xF9;m lent&#xE8;, <lb/>refriguit; ejus enim meatus &#x17F;unt &#x17F;atis laxi dum candet, 
<arrow.to.target n="marg1731"/><lb/>quia tunc multa materia primi elementi, &#x17F;imul cum <lb/>globulis &#x17F;ecundi, ac etiam fort&#xE8; cum nonnullis ex <lb/>tenuioribus tertii particulis, per illos tran&#x17F;it. </s><s>C&#xF9;m au&#xAD;<lb/>tem refrigeratur &#x17F;ponte, redduntur angu&#x17F;tiores; quia <lb/>&#x17F;oli globuli &#x17F;ecundi elementi, per ip&#x17F;os tran&#x17F;euntes, 
<arrow.to.target n="marg1732"/><lb/>min&#xF9;s &#x17F;patii requirunt; atque &#x17F;i refrigeratio nimis cele-
<pb pagenum="273"/>riter fiat, vitrum pri&#xF9;s e&#x17F;t durum, qu&#xE0;m ejus meatus <lb/>ita potuerint arctari: quo fit, ut globuli i&#x17F;ti &#x17F;emper <lb/>po&#x17F;tea impetum faciant ad ejus particulas ab invicem <lb/>disjungendas; c&#xF9;mque hae particulae &#x17F;olo contactu <lb/>
<arrow.to.target n="marg1733"/>&#x17F;uo junctae &#x17F;int, non pote&#x17F;t una tantillum ab ali&#xE2; &#x17F;epa&#xAD;<lb/>rari, quin &#x17F;tatim aliae plures, ei vicinae &#x17F;ecund&#xF9;m eam <lb/>&#x17F;uperficiem in qu&#xE2; i&#x17F;ta &#x17F;eparatio fieri coepit, etiam <lb/>&#x17F;eparentur, atque ita vitrum plan&#xE8; frangatur. </s><s>Quam <lb/>ob cau&#x17F;&#x17F;am, qui vitrea va&#x17F;a conficiunt, ea gradatim ex <lb/>
<arrow.to.target n="marg1734"/>fornacibus removent, ut lent&#xE8; refrigerentur. </s><s>Atque <lb/>&#x17F;i vitrum frigidum igni apponatur, ita ut in un&#xE2; parte <lb/>mult&#xF2; magis qu&#xE0;m in aliis vicinis calefiat, hoc ip&#x17F;o in <lb/>ill&#xE2; parte frangetur: quia non po&#x17F;&#x17F;unt ejus meatus ca&#xAD;<lb/>lore dilatari, meatibus vicinarum partium immutatis, <lb/>
<arrow.to.target n="marg1735"/>quin illa ab i&#x17F;tis disjungatur. </s><s>Sed &#x17F;i vitrum lento pri&#xAD;<lb/>m&#xF9;m igni, ac deinde gradatim vehementiori admovea&#xAD;<lb/>tur, &amp; &#x17F;ecund&#xF9;m omnes partes aequaliter incale&#x17F;cat, <lb/>non frangetur: quia omnes ejus meatus aequaliter &amp; <lb/>eodem tempore laxabuntur. </s></p>
<p type="margin">
<s><margin.target id="marg1730"/>CXXIX. <lb/>Cur ejus fragilitas mi&#xAD;<lb/>nuatur, &#x17F;i lent&#xE8; refri&#xAD;<lb/>geretur. </s></p>
<p type="margin">
<s><margin.target id="marg1731"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1732"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1733"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1734"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1735"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1736"/><lb/>
<arrow.to.target n="marg1737"/>Praeterea vitrum e&#x17F;t pellucidum, quia, dum genera&#xAD;<lb/>tur, liquidum e&#x17F;t, &amp; materia ignis, undique circa ejus <lb/>particulas fluens, innumeros ibi meatus &#x17F;ibi excavat, <lb/>per quos po&#x17F;tea globuli &#x17F;ecundi elementi liber&#xE8; tran&#xAD;<lb/>&#x17F;euntes, actionem luminis in omnes partes &#x17F;ecund&#xF9;m <lb/>
<arrow.to.target n="marg1738"/>lineas rectas transferre po&#x17F;&#x17F;unt. </s><s>Neque enim ad hoc <lb/>nece&#x17F;&#x17F;e e&#x17F;t, ut &#x17F;int accurat&#xE8; recti, &#x17F;ed tant&#xF9;m ut nullibi <lb/>&#x17F;int interrupti: ade&#xF2; ut &#x17F;i, exempli cau&#x17F;&#xE2;, fingamus <lb/>vitrum con&#x17F;tare particulis accurat&#xE8; &#x17F;phaericis &amp; aequa&#xAD;<lb/>libus, &#x17F;ed tam cra&#x17F;&#x17F;is, ut globuli &#x17F;ecundi elementi <lb/>
<arrow.to.target n="marg1739"/>tran&#x17F;ire po&#x17F;&#x17F;int per &#x17F;patium illud triangulare, qu&#xF2;d 
<pb pagenum="274"/>inter tres &#x17F;e mutu&#xF2; tangentes manere debet, vitrum <lb/>illud erit plan&#xE8; pellucidum, quamvis &#x17F;it mult&#xF2; &#x17F;olidius <lb/>omni eo, qu&#xF2;d nunc habetur. </s></p>
<p type="margin">
<s><margin.target id="marg1736"/>CXXX. <lb/>Cur &#x17F;it pellucidum. </s></p>
<p type="margin">
<s><margin.target id="marg1737"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1738"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1739"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1740"/><lb/>C&#xF9;m autem materiae ex qu&#xE2; fit vitrum, metalla vel <lb/>alia corpora permi&#x17F;centur, quorum particulae magis
<arrow.to.target n="marg1741"/><lb/>igni re&#x17F;i&#x17F;tunt, &amp; non tam facil&#xE8; laevigantur, qu&#xE0;m aliae <lb/>quae ip&#x17F;um componunt: hoc ip&#x17F;o &#x17F;it min&#xF9;s pellucidum, <lb/>&amp;svarios induit colores, prout i&#x17F;tae duriores particulae <lb/>meatus ejus magis, aut min&#xF9;s, &amp; variis modis, inter&#xAD;<lb/>cludunt. 
<arrow.to.target n="marg1742"/></s></p>
<p type="margin">
<s><margin.target id="marg1740"/>CXXXI. <lb/>Quomodo fiat colora&#xAD;<lb/>tum. </s></p>
<p type="margin">
<s><margin.target id="marg1741"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1742"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1743"/><lb/>Denique vitrum e&#x17F;t rigidum: ita &#x17F;cilicet, ut non&#xAD;<lb/>nihil quidem &#xE0; vi extern&#xE2; flecti po&#x17F;&#x17F;it ab&#x17F;que fractur&#xE2;, <lb/>&#x17F;ed po&#x17F;tea cum impetu re&#x17F;iliat, arc&#xFB;s in&#x17F;tar, &amp; redeat <lb/>ad priorem figuram: ut evidenter apparet, c&#xF9;m in fila <lb/>valde tenuia ductum e&#x17F;t. </s><s>Atque proprietas hoc pacto
<arrow.to.target n="marg1744"/><lb/>re&#x17F;iliendi, generaliter habet locum in omnibus corpo&#xAD;<lb/>ribus duris, quorum particulae immediato contactu, <lb/>non ramulorum intextu, &#x17F;unt conjunctae. </s><s>C&#xF9;m enim <lb/>innumeros habeant meatus, per quos aliqua &#x17F;emper <lb/>materia movetur, quia nullibi vacuum e&#x17F;t, &amp; quorum
<arrow.to.target n="marg1745"/><lb/>figurae aptae &#x17F;unt ad liberum i&#x17F;ti materiae tran&#x17F;itum prae&#xAD;<lb/>bendum, quia ejus ope antea formati fuerunt, talia <lb/>corpora nullo modo flecti po&#x17F;&#x17F;unt, quin i&#x17F;torum mea&#xAD;<lb/>tuum figura nonnihil varietur: quo &#x17F;it, ut particulae <lb/>materiae, per illos transire a&#x17F;&#x17F;uetae, vias ibi &#x17F;olito min&#xF9;s
<arrow.to.target n="marg1746"/><lb/>commodas invenientes impetum faciant in eorum pa&#xAD;<lb/>rietes, ad priorem figuram ip&#x17F;is reddendam. </s><s>Nempe <lb/>&#x17F;i, exempli cau&#x17F;&#xE2;, in arcu laxo, meatus, per quos tran&#xAD;<lb/>&#x17F;ire &#x17F;olent globuli &#x17F;ecundi elementi, &#x17F;int circulares, <lb/>putandum e&#x17F;t eo&#x17F;dem, in arcu inten&#x17F;o &#x17F;ive inflexo, e&#x17F;&#x17F;e
<arrow.to.target n="marg1747"/>
<pb pagenum="275"/>ellipticos, &amp; globulos, per ip&#x17F;os tran&#x17F;ire laborantes, <lb/>impingere in eorum parietes &#x17F;ecund&#xF9;m minores dia&#xAD;<lb/>metros i&#x17F;tarum ellip&#x17F;ium, &#x17F;icque vim habere illis fi&#xAD;<lb/>guram circularem re&#x17F;tituendi a. </s><s>Et quamvis i&#x17F;ta vis in <lb/>
<arrow.to.target n="marg1748"/>&#x17F;ingulis globulis &#x17F;ecundi elementi exigua &#x17F;it, quia ta&#xAD;<lb/>men a&#x17F;&#x17F;idu&#xE8; quamplurimi per eju&#x17F;dem arc&#xFB;s quam&#xAD;<lb/>plurimos poros meare conantur, illorum omnium <lb/>vires &#x17F;imul junctae atque in hoc con&#x17F;pirantes, ut <lb/>arcum reducant, &#x17F;atis magnae e&#x17F;&#x17F;e po&#x17F;&#x17F;unt. </s><s>Arcus au&#xAD;<lb/>
<arrow.to.target n="marg1749"/>tem diu intentus, prae&#x17F;ertim &#x17F;i &#x17F;it ex ligno ali&#xE2;ve <lb/>materi&#xE0; non admodum dur&#xE2;, vim re&#x17F;iliendi paullatim <lb/>amittit: quia ejus meatum figurae, longo attritu parti&#xAD;<lb/>cularum materiae per ip&#x17F;os tran&#x17F;euntis, &#x17F;en&#x17F;im ad ea&#xAD;<lb/>rum men&#x17F;uram magis &amp; magis aptantur. </s></p>
<p type="margin">
<s><margin.target id="marg1743"/>CXXXII. <lb/>Cur &#x17F;it rigidum in&#x17F;tar <lb/>arc&#xFB;s; &amp; generaliter, <lb/>cur rigida, c&#xF9;m in&#xAD;<lb/>flexa &#x17F;unt, &#x17F;ponte re&#xAD;<lb/>deant ad priorem <lb/>figuram. </s></p>
<p type="margin">
<s><margin.target id="marg1744"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1745"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1746"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1747"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1748"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1749"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1750"/><lb/>
<arrow.to.target n="marg1751"/>Hactenus naturas ae<gap/>ris, aquae, terrae, &amp; ignis, quae <lb/>hujus globi, quem incolimus, elementa vulg&#xF2; cen&#x17F;en&#xAD;<lb/>tur, &#x17F;imulque praecipuas eorum vires &amp; qualitates ex&#xAD;<lb/>plicare conatus &#x17F;um; &#x17F;equitur nunc, ut etiam agam de <lb/>magnete b. </s><s>C&#xF9;m enim ejus vis per totum hunc Terrae <lb/>
<arrow.to.target n="marg1752"/>globum &#x17F;it diffu&#x17F;a, non dubium e&#x17F;t, quin ad generalem <lb/>ejus con&#x17F;iderationem pertineat. </s><s>Jam itaque revocemus <lb/>nobis in memoriam, particulas illas &#x17F;triatas primi <lb/>elementi, quae &#x17F;upr&#xE0; in tertiae partis articulo 87c, &amp; <lb/>&#x17F;equentibus, &#x17F;atis accurat&#xE8; de&#x17F;criptae &#x17F;unt. </s><s>Atque id <lb/>
<arrow.to.target n="marg1753"/>omne, qu&#xF2;d ibi ab articulo 105 ad 109 d de &#x17F;idere I <lb/>dictum e&#x17F;t, de Terr&#xE2; h&#xEE;c intelligentes, putemus e&#x17F;&#x17F;e <lb/>multos meatus in medi&#xE2; ejus regione, axi parallelos, 
<pb pagenum="276"/>per quos particulae &#x17F;triatae, ab uno polo venientes, <lb/>liber&#xE8; ad alium pergant, eo&#x17F;que ad illarum men&#x17F;uram <lb/>ita e&#x17F;&#x17F;e excavatos, ut ii qui recipiunt particulas &#x17F;tria&#xAD;<lb/>tas &#xE0; polo Au&#x17F;trali venientes, nullo modo po&#x17F;&#x17F;int reci&#xAD;<lb/>pere alias quae veniunt &#xE0; polo Boreali; nec contr&#xE0;, <lb/>qui recipiunt Boreales, Au&#x17F;trales admittant: quia <lb/>&#x17F;cilicet in modum cochlearum intortae &#x17F;unt, unae in <lb/>unam partem, aliae in oppo&#x17F;itam. </s><s>Ac praeterea etiam <lb/>ea&#x17F;dem particulas per unam tant&#xF9;m partem i&#x17F;torum <lb/>meatuum ingredi po&#x17F;&#x17F;e, non autem regredi per
<arrow.to.target n="marg1754"/> adver&#xAD;<lb/>&#x17F;am, propter tenui&#x17F;&#x17F;imas qua&#x17F;dam ramulorum extre&#xAD;<lb/>mitates in &#x17F;piris i&#x17F;torum meatuum inflexas ver&#x17F;us eam <lb/>partem, &#x17F;ecund&#xF9;m quam progredi &#x17F;olent, &amp; ita in ad&#xAD;<lb/>ver&#x17F;am partem a&#x17F;&#x17F;urgentes, ut ip&#x17F;arum regre&#x17F;&#x17F;um im&#xAD;<lb/>pediant. </s><s>Unde fit, ut po&#x17F;tquam i&#x17F;tae particulae &#x17F;triatae
<arrow.to.target n="marg1755"/><lb/>per totam mediam Terram, &#x17F;ecund&#xF9;m lineas rectas, <lb/>vel rectis aequipollentes, ejus axi parallelas a, ab uno <lb/>hemi&#x17F;phaerio ad aliud tran&#x17F;iverunt, ip&#x17F;ae per aetherem <lb/>circumfu&#x17F;um revertantur ad illud idem hemi&#x17F;phaerium, <lb/>per qu&#xF2;d pri&#xF9;s Terram ingre&#x17F;&#x17F;ae &#x17F;unt, atque ita rur&#x17F;us
<arrow.to.target n="marg1756"/><lb/>illam permeantes, quendam ibi qua&#x17F;i vorticem com&#xAD;<lb/>ponant. </s></p>
<p type="margin">
<s><margin.target id="marg1750"/>CXXXIII. <lb/>De magnete. Repetitio <lb/>eorum ex ant&#xE8; dictis, <lb/>quae ad ejus explica&#xAD;<lb/>tionem requiruntur. </s></p>
<p type="margin">
<s><margin.target id="marg1751"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1752"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1753"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1754"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1755"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1756"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1757"/><lb/>Et quoniam ex illo aethere, per quem particulas <lb/>&#x17F;triatas ab uno polo ad alium reverti dixeramus, qua&#xAD;<lb/>tuor diver&#x17F;a corpora genita e&#x17F;&#x17F;e po&#x17F;&#x17F;e o&#x17F;tendimus: 
<arrow.to.target n="marg1758"/><lb/>nempe Terrae cru&#x17F;tam interiorem &#x17F;ive metallicam, <lb/>aquam, terram exteriorem, &amp; ae<gap/>rem; notavimu&#x17F;que, <lb/>articulo 113 tertiae partis b, nulla, ni&#x17F;i in cra&#x17F;&#x17F;ioribus 
<pb pagenum="277"/>i&#x17F;tius aetheris particulis, meatuum ad men&#x17F;uram parti&#xAD;<lb/>cularum &#x17F;triatarum efformatorum ve&#x17F;tigia manere po&#xAD;<lb/>tui&#x17F;&#x17F;e: advertendum e&#x17F;t hoc in loco, i&#x17F;tas omnes cra&#x17F;&#xAD;<lb/>&#x17F;iores particulas ad interiorem Terrae cru&#x17F;tam initio <lb/>
<arrow.to.target n="marg1759"/>confluxi&#x17F;&#x17F;e, nulla&#x17F;que in aqu&#xE2; nec in ae<gap/>re e&#x17F;&#x17F;e po&#x17F;&#x17F;e: <lb/>tum quia nullae ibi particulae &#x17F;atis cra&#x17F;&#x17F;ae; tum etiam <lb/>quia, c&#xF9;m i&#x17F;la corpora fluida &#x17F;int, ip&#x17F;orum particulae <lb/>a&#x17F;&#x17F;idu&#xE8; &#x17F;itum mutant, &amp; proinde, &#x17F;i qui olim in iis fui&#x17F;&#xAD;<lb/>&#x17F;ent tales meatus, c&#xF9;m certum &amp; determinatum &#x17F;itum <lb/>
<arrow.to.target n="marg1760"/>requirant, jamdudum i&#x17F;t&#xE2; mutatione corrupti e&#x17F;&#x17F;ent. </s></p>
<p type="margin">
<s><margin.target id="marg1757"/>CXXXIV. <lb/>Nullos in ae<gap/>re nec in <lb/>aqu&#xE2; e&#x17F;&#x17F;e meatus re&#xAD;<lb/>cipiendis particulis <lb/>&#x17F;triatis idoneos. </s></p>
<p type="margin">
<s><margin.target id="marg1758"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1759"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1760"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1761"/><lb/>Ac praeterea, c&#xF9;m &#x17F;upr&#xE0; dictum &#x17F;it a, Terrae cru&#x17F;tam <lb/>interiorem con&#x17F;tare partim ramo&#x17F;is particulis &#x17F;ibi mu&#xAD;<lb/>tu&#xF2; annexis, partim aliis quae per ramo&#x17F;arum inter&#xAD;<lb/>valla hinc inde moventur, i&#x17F;ti etiam meatus in his mo&#xAD;<lb/>
<arrow.to.target n="marg1762"/>bilioribus e&#x17F;&#x17F;e non po&#x17F;&#x17F;unt, propter rationem mox al&#xAD;<lb/>latam, &#x17F;ed in ramo&#x17F;is duntaxat. </s><s>Et quantum ad terram <lb/>exteriorem, nulli quidem etiam in e&#xE2; tales meatus <lb/>initio fuerunt, quoniam inter aquam &amp; ae<gap/>rem formata <lb/>e&#x17F;t: &#x17F;ed c&#xF9;m po&#x17F;tea varia metalla ex terr&#xE2; interiore <lb/>
<arrow.to.target n="marg1763"/>ad hanc exteriorem a&#x17F;cenderint, quamvis ea omnia, <lb/>quae ex mobilioribus &amp; &#x17F;olidioribus illius particulis <lb/>con&#x17F;tata &#x17F;unt, eju&#x17F;modi meatus habere non debeant, <lb/>cert&#xE8; illud qu&#xF2;d ex ramo&#x17F;is &amp; cra&#x17F;&#x17F;is &#x17F;ed non ade&#xF2; <lb/>&#x17F;olidis particulis con&#x17F;tat, non pote&#x17F;t iis e&#x17F;&#x17F;e de&#x17F;titu&#xAD;<lb/>
<arrow.to.target n="marg1764"/>tum. </s><s>Et valde rationi con&#x17F;entaneum e&#x17F;t, ut credamus <lb/>ferrum tale e&#x17F;&#x17F;e. </s></p>
<p type="margin">
<s><margin.target id="marg1761"/>CXXXV. <lb/>Nullos etiam e&#x17F;&#x17F;e in <lb/>ullis corporibus terrae <lb/>exterioris praeter&#xAD;<lb/>quam in ferro. </s></p>
<p type="margin">
<s><margin.target id="marg1762"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1763"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1764"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1765"/><lb/>Nullum enim aliud metallum tam difficulter malleo <lb/>flectitur, vel igne lique&#x17F;cit, nec ullum etiam ade&#xF2; du&#xAD;<lb/>rum &#x17F;ine alterius corporis mi&#x17F;tur&#xE2; reddi pote&#x17F;t -quae <lb/>
<arrow.to.target n="marg1766"/> tria indicio &#x17F;unt, ejus ramenta magis ramo&#x17F;a &#x17F;ive an&#xAD;
<pb pagenum="278"/>gulo&#x17F;a e&#x17F;&#x17F;e, qu&#xE0;m caeterorum, &amp; ide'o &#x17F;ibi invicem fir&#xAD;<lb/>mi&#xF9;s annecti. </s><s>Nec ob&#x17F;tat qu&#xF2;d nonnullae ejus glebae <lb/>&#x17F;atis facil&#xE8; prim&#xE2; vice igni lique&#x17F;cant; tunc enim ea&#xAD;<lb/>rum ramenta, nondum &#x17F;ibi mutu&#xF2; annexa, &#x17F;ed una ab <lb/>aliis disjuncta &#x17F;unt, &amp; ide&#xF2; caloris vi facil&#xE8; agitantur. 
<arrow.to.target n="marg1767"/><lb/>Praeterea., quamvis ferrum &#x17F;it aliis metallis durius &amp; <lb/>min&#xF9;s fu&#x17F;ile, e&#x17F;t tamen etiam unum ex minim&#xE8; pon&#xAD;<lb/>dero&#x17F;is, &amp; facil&#xE8; rubigine corrumpitur, aut aquis forti&#xAD;<lb/>bus eroditur: quae omnia indicio &#x17F;unt, ejus particulas <lb/>non e&#x17F;&#x17F;e aliorum metallorum particulis &#x17F;olidiores, ut
<arrow.to.target n="marg1768"/><lb/>&#x17F;unt cra&#x17F;&#x17F;iores, &#x17F;ed multos in iis meatus contineri. </s></p>
<p type="margin">
<s><margin.target id="marg1765"/>CXXXVI. <lb/>Cur tales meatus &#x17F;int <lb/>in ferro. </s></p>
<p type="margin">
<s><margin.target id="marg1766"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1767"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1768"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1769"/><lb/>Nolo tamen h&#xEE;c affirmare, in &#x17F;ingulis ferri ramentis <lb/>e&#x17F;&#x17F;e integra foramina, in modum cochlearum intorta, <lb/>per quae tran&#x17F;eant particulae &#x17F;triatae; ut etiam nolo <lb/>negare, quin talia multa in ip&#x17F;is reperiantur: &#x17F;ed h&#xEE;c
<arrow.to.target n="marg1770"/><lb/>&#x17F;ufficiet, &#x17F;i putemus i&#x17F;tiu&#x17F;modi foraminum medietates <lb/>in &#x17F;ingulorum ramentorum &#x17F;uperficiebus ita eile in&#x17F;&#xAD;<lb/>culptas, ut, c&#xF9;m i&#x17F;tae &#x17F;uperficies apt&#xE8; junguntur, fora&#xAD;<lb/>mina integra componant. </s><s>Et facil&#xE8; credi pote&#x17F;t, cra&#x17F;&#xAD;<lb/>&#x17F;iores illas ramo&#x17F;as &amp; &#x17F;oramino&#x17F;as interioris terrae
<arrow.to.target n="marg1771"/><lb/>particulas, ex quibus fit ferrum, vi &#x17F;pirituum &#x17F;ive &#x17F;uc&#xAD;<lb/>corum acrium, illam permeantium, ita fui&#x17F;&#x17F;e divi&#x17F;as, <lb/>ut dimidiata i&#x17F;ta foramina, in &#x17F;uperficiebus ramento&#xAD;<lb/>rum quae ab ip&#x17F;is &#x17F;eparabantur, remanerent; atque <lb/>haec ramenta po&#x17F;tea per venas terrae exterioris, tum ab
<arrow.to.target n="marg1772"/><lb/>i&#x17F;tis &#x17F;piritibus, tum etiam ab exhalationibus &amp; vapori&#xAD;<lb/>bus protru&#x17F;a, paullatim in fodinas a&#x17F;cendi&#x17F;&#x17F;e. </s></p>
<p type="margin">
<s><margin.target id="marg1769"/>CXXXVII. <lb/>Qu&#xE2; ratione etiam &#x17F;int <lb/>in &#x17F;ingulis ejus ra&#xAD;<lb/>mentis. </s></p>
<p type="margin">
<s><margin.target id="marg1770"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1771"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1772"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1773"/><lb/>Notandumque e&#x17F;t ip&#x17F;a &#x17F;ic a&#x17F;cendendo, non &#x17F;emper <lb/>in ea&#x17F;dem partes converti po&#x17F;&#x17F;e, quia &#x17F;unt angulo&#x17F;a, <lb/>&amp;sdiver&#x17F;as inaequalitates in terrae venis offendunt; 
<arrow.to.target n="marg1774"/><lb/>atque c&#xF9;m particulae &#x17F;triat, quae &#xE0; terr&#xE2; interiore 
<pb pagenum="279"/>cum impetu venientes, per totam exteriorem &#x17F;ibi vias <lb/>quaerunt, i&#x17F;torum ramentorum meatus ita &#x17F;itos in&#xAD;<lb/>veniunt, ut, ad motum &#x17F;uum &#x17F;ecund&#xF9;m lineas rectas <lb/>continuandum, per illa eorum orificia, per quae pri&#xF9;s <lb/>
<arrow.to.target n="marg1775"/>egredi con&#x17F;ueverant, ingredi conentur, ip&#x17F;as ibi oc&#xAD;<lb/>currere perexiguis i&#x17F;tis ramulorum extremitatibus, <lb/>quas inter meatuum &#x17F;piras eminere, ac regre&#x17F;&#x17F;uris <lb/>particulis &#x17F;triatis a&#x17F;&#x17F;urgere, &#x17F;upr&#xE0; dictum e&#x17F;t a; ha&#x17F;que <lb/>ramulorum extremitates initio quidem illis re&#x17F;i&#x17F;tere, <lb/>
<arrow.to.target n="marg1776"/>&#x17F;ed ab ip&#x17F;is &#x17F;aepe &#x17F;aepius impul&#x17F;as, &#x17F;ucce&#x17F;&#x17F;u temporis <lb/>omnes in contrariam partem flecti, aut etiam nonnul&#xAD;<lb/>las frangi; c&#xF9;mque po&#x17F;tea i&#x17F;ti meatus, ramentorum <lb/>quibus in&#x17F;unt &#x17F;itu mutato, alia &#x17F;ua orificia particu&#xAD;<lb/>lis &#x17F;triatis obvertunt, has rur&#x17F;us occurrere extremita&#xAD;<lb/>
<arrow.to.target n="marg1777"/>tibus ramulorum in meatibus a&#x17F;&#x17F;urgentium, ip&#x17F;a&#x17F;que <lb/>paullatim in aliam partem inflectere &amp; qu&#xF2;d &#x17F;aepius <lb/>atque diutius hoc iteratur, e&#xF2; ramulorum i&#x17F;torum in <lb/>utramque partem inflexionem faciliorem evadere. </s></p>
<p type="margin">
<s><margin.target id="marg1773"/>CXXXVIII. <lb/>Quomodo i&#x17F;ti meatus <lb/>apti reddantur, ad <lb/>particulas &#x17F;triatas ab <lb/>utr&#xE2; vis parte venien&#xAD;<lb/>tes, admittendas. </s></p>
<p type="margin">
<s><margin.target id="marg1774"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1775"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1776"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1777"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1778"/><lb/>Et quidem ea ramenta, quae &#x17F;aepe hoc pacto per ex&#xAD;<lb/>
<arrow.to.target n="marg1779"/>terioris terrae venas a&#x17F;cendendo, mod&#xF2; in unam, mod&#xF2; <lb/>in aliam partem conver&#x17F;a fuere, &#x17F;ive &#x17F;ola &#x17F;imul collecta <lb/>&#x17F;int, &#x17F;ive aliorum corporum meatibus impacta, glebam <lb/>ferri componunt. </s><s>Ea ver&#xF2; quae vel &#x17F;emper eundem &#x17F;i&#xAD;<lb/>tum retinuerunt, vel cer&#xE8;, &#x17F;i ut ad fodinas perveni&#xAD;<lb/>
<arrow.to.target n="marg1780"/>rent, illum aliquoties mutare coacta &#x17F;uerint, &#x17F;altem, <lb/>ibi po&#x17F;tea, lapidis alteriu&#x17F;ve corporis meatibus firmi&#xAD;<lb/>ter impacta, per multos annos immota reman&#x17F;erunt, <lb/>faciunt magnetem. </s><s>Atque ita vix ulla e&#x17F;t ferri gleba, <lb/>quae non aliquo modo ad magnetis naturam accedat, <lb/>
<arrow.to.target n="marg1781"/>&amp;snullus omnino e&#x17F;t magnes, in quo non aliquid ferri 
<pb pagenum="280"/>contineatur; et&#x17F;i fort&#xE8; aliquando i&#x17F;tud ferrum aliqui&#xAD;<lb/>bus aliis corporibus tam arct&#xE8; adhaereat, ut facili&#xF9;s <lb/>igne corrumpi, qu&#xE0;m ab iis educi po&#x17F;&#x17F;it. </s></p>
<p type="margin">
<s><margin.target id="marg1778"/>CXXXIX. <lb/>Quae &#x17F;it natura <lb/>magnetis. </s></p>
<p type="margin">
<s><margin.target id="marg1779"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1780"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1781"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1782"/><lb/>C&#xF9;m autem ferri glebae igni admotae liquefiunt, ut <lb/>in ferrum aut chalybem vertantur, earum ramenta vi
<arrow.to.target n="marg1783"/><lb/>caloris agitata, &amp; ab heterogeneis corporibus disjun&#xAD;<lb/>cta, hinc inde &#x17F;e contorquent, donec applicent &#x17F;e una <lb/>aliis, &#x17F;ecund&#xF9;m eas &#x17F;uperficies, in quibus dimidiatos <lb/>meatus, recipiendis particulis &#x17F;triatis idoneos, in&#x17F;&#xAD;<lb/>culptos e&#x17F;&#x17F;e paull&#xF2; ant&#xE8; dictum e&#x17F;t; ac etiam donec
<arrow.to.target n="marg1784"/><lb/>i&#x17F;torum meatuum medietates tam apt&#xE8; congruant, ut <lb/>integros meatus efforment. </s><s>Qu&#xF2;d ubi accidit, &#x17F;tatim <lb/>particulae &#x17F;triatae, quae non min&#xF9;s in igne qu&#xE0;m in <lb/>aliis corporibus reperiuntur, per illos liberi&#xF9;s qu&#xE0;m <lb/>per alia loca fluentes, impediunt ne exiguae
<arrow.to.target n="marg1785"/> &#x17F;uper&#xAD;<lb/>ficies, ex quarum apto &#x17F;itu &amp; conjunctione ex&#x17F;ur&#xAD;<lb/>gunt, tam facil&#xE8; qu&#xE0;m pri&#xF9;s &#x17F;itum mutent; &amp; ip&#x17F;arum <lb/>contiguitas, vel &#x17F;altem vis gravitatis, quae ramenta <lb/>omnia deor&#x17F;um premit, impedit ne facil&#xE8; disjun&#xAD;<lb/>gantur. C&#xF9;mque interim ramenta ip&#x17F;a propter
<arrow.to.target n="marg1786"/> agita&#xAD;<lb/>tionem ignis pergant moveri, multa &#x17F;imul in eundem <lb/>motum con&#x17F;pirant, &amp; totus liquor ex iis con&#x17F;tatus in <lb/>varias qua&#x17F;i guttulas aut grumulos di&#x17F;tinguitur: ita <lb/>&#x17F;cilicet, ut omnia illa ramenta quae &#x17F;imul moventur, <lb/>unam qua&#x17F;i guttam confaciant, quae gutta &#x17F;uam
<arrow.to.target n="marg1787"/> &#x17F;uper&#xAD;<lb/>ficiem motu &#x17F;uo &#x17F;tatim laevigat &amp; perpolit. </s><s>Occur&#x17F;u <lb/>enim aliarum guttarum, quidquid e&#x17F;t rude atque an&#xAD;<lb/>gulo&#x17F;um in ramentis, ex quibus con&#x17F;tat, ab ejus &#x17F;u&#xAD;<lb/>perficie ad partes interiores detruditur, atque ita <lb/>omnes cuju&#x17F;que guttulae partes quam-arcti&#x17F;&#x17F;im&#xE8; &#x17F;imul
<arrow.to.target n="marg1788"/><lb/>junguntur. </s></p>
<pb pagenum="281"/>
<p type="margin">
<s><margin.target id="marg1782"/>CXL. <lb/>Quomodo fu&#x17F;ione fiat <lb/>chalybs, &amp; qu&#xF2;dvis <lb/>ferrum. </s></p>
<p type="margin">
<s><margin.target id="marg1783"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1784"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1785"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1786"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1787"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1788"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1789"/><lb/>Et totus liquor, hoc pacto in guttulas &#x17F;ive grumulos <lb/>distinctus, &#x17F;i celeriter frige&#x17F;cat, concre&#x17F;cit in chalybem <lb/>admod&#xF9;m durum rigidtim &amp; fragilem, fere ut vitrum. </s><s><lb/>Quippe durus e&#x17F;t, quia con&#x17F;tat ramentis &#x17F;ibi mutu&#xF2; <lb/>
<arrow.to.target n="marg1790"/>arcti&#x17F;&#x17F;im&#xE8; conjunctis; &amp; rigidus hoc e&#x17F;t, talis ut, &#x17F;i <lb/>flectatur, &#x17F;pont&#xE8; redeat ad priorem figuram, quia <lb/>flexione i&#x17F;t&#xE2; ejus ramentorum exiguae &#x17F;uperficies non <lb/>disjunguntur, &#x17F;ed &#x17F;oli meatus figuras mutant, ut &#x17F;upr&#xE0; <lb/>de vitro dictum e&#x17F;t a; denique e&#x17F;t fragilis, quia gut&#xAD;<lb/>
<arrow.to.target n="marg1791"/>tulae, &#x17F;ive grumuli, quibus con&#x17F;tat, &#x17F;ibi mutu&#xF2; non <lb/>adhaerent, ni&#x17F;i per &#x17F;uperficierum &#x17F;uarum contactum; <lb/>atque h&#xEE;c contactus non ni&#x17F;i in Pauci&#x17F;&#x17F;imis &amp;, perexi&#xAD;<lb/>guis locis immediatus e&#x17F;&#x17F;e pote&#x17F;t. </s></p>
<p type="margin">
<s><margin.target id="marg1789"/>CXLI. <lb/>Cur chalybs &#x17F;it valde <lb/>durus, rigidus, &amp; fra&#xAD;<lb/>gilis. </s></p>
<p type="margin">
<s><margin.target id="marg1790"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1791"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1792"/><lb/>Non autem omnes glebae aequ&#xE8; aptie &#x17F;unt, ut in <lb/>
<arrow.to.target n="marg1793"/>chalybem vertantur; ac etiam illae eaedem, ex quibus <lb/>optimus &amp; duri&#x17F;&#x17F;imus chalybs fieri &#x17F;olet, vile, tan&#xAD;<lb/>t&#xF9;m ferrum dant, c&#xF9;m igne non convenienti fundun&#xAD;<lb/>tur. </s><s>Nam, &#x17F;i glebae ramenta &#x17F;int ade&#xF2; angulo&#x17F;a &amp; <lb/>confrago&#x17F;a, ut &#x17F;ibi mutu&#xF2; pri&#xF9;s adhaerent, qu&#xE0;m &#x17F;u&#xAD;<lb/>
<arrow.to.target n="marg1794"/>perficies &#x17F;uas apt&#xE8; po&#x17F;&#x17F;int ad invicem applicare, atque <lb/>in guttulas di&#x17F;tingui; vel &#x17F;i ignis non &#x17F;it &#x17F;atis fort&#xE8;is ad <lb/>liquorem ita in guttulas di&#x17F;tinguendum, &amp; ramenta <lb/>ip&#x17F;as componentia &#x17F;imul con&#x17F;tringenda; vel contr&#xE0;, <lb/>&#x17F;i &#x17F;it tam fortis, ut i&#x17F;torum ramentorum aptum &#x17F;itum <lb/>
<arrow.to.target n="marg1795"/>di&#x17F;turbet: non chalybs, &#x17F;ed ferrum min&#xF9;s durum &amp; <lb/>magis flexile habetur. </s></p>
<p type="margin">
<s><margin.target id="marg1792"/>CXLII. <lb/>Quae &#x17F;it differentia in&#xAD;<lb/>terchalybem, &amp; aliud <lb/>ferrum. </s></p>
<p type="margin">
<s><margin.target id="marg1793"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1794"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1795"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1796"/><lb/>Ac etiam chalybs jam factus, &#x17F;i rur&#x17F;us igni admo&#xAD;<lb/>veatur, et&#x17F;i non facil&#xE8; lique&#x17F;cat, quia ejus grumuli <lb/>nimis cra&#x17F;&#x17F;i &#x17F;unt &amp; &#x17F;olidi ut ab igne integri movean&#xAD;<lb/>
<arrow.to.target n="marg1797"/>tur, &amp; ramenta quibus unu&#x17F;qui&#x17F;que grumulus con&#x17F;&#xAD;
<pb pagenum="282"/>tat, nimis arct&#xE8; compacta, ut locis &#x17F;uis plan&#xE8; extrudi <lb/>po&#x17F;&#x17F;int: mollitur tamen, quia omnes ejus particulae <lb/>calore concutiuntur; &amp; po&#x17F;tea &#x17F;i lent&#xE8; refrigeretur, <lb/>non re&#x17F;umit priorem duritiem, nec rigorem, nec fra&#xAD;<lb/>gilitatem, &#x17F;ed fit flexile in&#x17F;tar ferri vilioris. </s><s>Dum enim
<arrow.to.target n="marg1798"/><lb/>hoc pacto refrigeratur, ramenta angulo&#x17F;a &amp; confra&#xAD;<lb/>go&#x17F;a, quae grumulorum &#x17F;uperficiebus ad interiores <lb/>eorum partes vi caloris protru&#x17F;a erant, foras &#x17F;e ex&#x17F;e&#xAD;<lb/>runt, &amp; una aliis implicata, tanquam uncis quibu&#x17F;dam <lb/>perexiguis unos grumulos aliis annectunt: quo &#x17F;it, ut
<arrow.to.target n="marg1799"/><lb/>ramenta i&#x17F;ta non ampli&#xF9;s tam arcte in grumulis &#x17F;uis <lb/>compacta &#x17F;int, atque ut grumuli non ampli&#xF9;s imme&#xAD;<lb/>diato contactu, &#x17F;ed tanquam hamis vel uncis quibu&#x17F;&#xAD;<lb/>dam alligati, &#x17F;ibi mutu&#xF2; adhaereant; &amp; ide&#xF2; chalybs <lb/>non admodum durus, nec rigidus, nec fragilis, &#x17F;ed
<arrow.to.target n="marg1800"/><lb/>mollis &amp; flexilis evadat. </s><s>In quo non differt &#xE0; ferro <lb/>communi, ni&#x17F;i qu&#xF2;d chalybi iterum cande&#x17F;ado, &amp; <lb/>deinde celeriter re&#x17F;rigerato, prior durities &amp; rigidi&#xAD;<lb/>tas reddatur, non autem ferro, &#x17F;altem tanta. </s><s>Cujus <lb/>ratio e&#x17F;t, qu&#xF2;d ramenta in chalybe non tam long&#xE8;
<arrow.to.target n="marg1801"/><lb/>ab&#x17F;int &#xE0; &#x17F;itu ad maximam diuritiem convenienti, quin <lb/>facil&#xE8; illum ignis vi re&#x17F;umant, &amp; in celerrim&#xE0; refrige&#xAD;<lb/>ratione retineant: c&#xF9;m autem in ferro talem &#x17F;itum <lb/>nunquam habuerint, nunquam etiam illum re&#x17F;umunt. </s><s><lb/>Et quidem, ut ita chalybs aut ferrum candens
<arrow.to.target n="marg1802"/> celerri&#xAD;<lb/>m&#xE8; refrigeretur, in aquam alio&#x17F;ve liquores frigidos <lb/>mergi &#x17F;olet; ac contr&#xE0; in oleum vel alia pinguia, ut <lb/>lenti&#xF9;s frige&#x17F;cat. </s><s>Et quia, qu&#xF2; durior &amp; rigidior, e&#xF2; <lb/>etiam fragilior evadit, ut gladii, ferrae, limae, aliave <lb/>in&#x17F;trumenta ex eo fiant, non &#x17F;emper in frigidi&#x17F;&#x17F;imis
<arrow.to.target n="marg1803"/> li&#xAD;<lb/>quoribus ex&#x17F;tingui debet, &#x17F;ed in temperatis, prout in 
<pb pagenum="283"/>unoquoque ex i&#x17F;tis in&#x17F;trumentis magis minu&#x17F;ve fragi&#xAD;<lb/>litas e&#x17F;t vitanda qu&#xE0;m durities optanda; &amp; ide&#xF2; dum <lb/>certis liquoribus ita mergitur, non immerit&#xF2; dicitur <lb/>temperari. </s></p>
<p type="margin">
<s><margin.target id="marg1796"/>CXLIII. <lb/>Quomodo chalybs tem&#xAD;<lb/>peretur. </s></p>
<p type="margin">
<s><margin.target id="marg1797"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1798"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1799"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1800"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1801"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1802"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1803"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1804"/><lb/>
<arrow.to.target n="marg1805"/>Quantum autem ad meatus recipiendis particulis <lb/>&#x17F;triatis idoneos, &#x17F;atis quidem patet ex dictis a, permul&#xAD;<lb/>tos tam in chalybe qu&#xE0;m in ferro e&#x17F;&#x17F;e debere; ac etiam <lb/>eos e&#x17F;&#x17F;e in chalybe niagis integros &amp; perfectos, ramu&#xAD;<lb/>lorumque extremitates in ip&#x17F;orum &#x17F;piris eminentes, <lb/>
<arrow.to.target n="marg1806"/>c&#xF9;m &#x17F;emel in <lb/>unam partem flexae &#x17F;unt, non fam facil&#xE8; <lb/>in contrariam po&#x17F;&#x17F;e inflecti, quanquam etiam in hoc <lb/>facili&#xF9;s, qu&#xE0;m in magnete &#x17F;lectantur; ac denique <lb/>omnes i&#x17F;tos meatus, non in chalybe aut alio ferro, ut <lb/>in magnete, orificia &#x17F;ua recipiendis particulis &#x17F;triatis <lb/>
<arrow.to.target n="marg1807"/>ab Au&#x17F;tro venientibus idonea, in unam partem, &amp; ido&#xAD;<lb/>nea recipiendis aliis &#xE0; Bore&#xE2; venientibus, in contra&#xAD;<lb/>riam convertere; &#x17F;ed eorum &#x17F;itum varium atque in&#xAD;<lb/>certum e&#x17F;&#x17F;e debere, propterea qu&#xF2;d ignis agitatione <lb/>turbatur. </s><s>Et in brevi&#x17F;&#x17F;im&#xE0; ill&#xE0; nior&#xE2;, qu&#xE2; haec ignis <lb/>
<arrow.to.target n="marg1808"/>agitatio frigore &#x17F;i&#x17F;titur, tot tant&#xF9;m ex i&#x17F;tis meatibus <lb/>ver&#x17F;us Au&#x17F;trum &amp; Boream converti po&#x17F;&#x17F;unt, quot par&#xAD;<lb/>ticulae &#x17F;triatae, &#xE0; polis Terrae venientes, &#x17F;ibi tunc tem&#xAD;<lb/>poris per illos viam quaerunt. </s><s>Et quia i&#x17F;tae particulae <lb/>&#x17F;triatae omnibus ferri meatibus multitudine non re&#x17F;&#xAD;<lb/>
<arrow.to.target n="marg1809"/>pondent, omne quidem ferrum aliquam vim magneti&#xAD;<lb/>cam accepit ab eo &#x17F;itu, quem habuit re&#x17F;pectu partium <lb/>terrae, c&#xF9;m ultim&#xF2; candefactum refriguit, vel etiam ab <lb/>eo in quo diu immotum &#x17F;tetit, &#x17F;i diu in eodem &#x17F;itu &#x17F;te&#xAD;<lb/>terit immotum; &#x17F;ed pro multitudine meatuum quos <lb/>
<arrow.to.target n="marg1810"/>in &#x17F;e continet, pote&#x17F;t habere adhuc majorem. </s></p>
<pb pagenum="284"/>
<p type="margin">
<s><margin.target id="marg1804"/>CXLIV. <lb/>Quae &#x17F;it differentia in&#xAD;<lb/>inter meatus magnetis, <lb/>chalybis, &amp; ferri. </s></p>
<p type="margin">
<s><margin.target id="marg1805"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1806"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1807"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1808"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1809"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1810"/>30</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1811"/><lb/>Quae omnia ex principiis Naturae &#x17F;upr&#xE0; expo&#x17F;itis a, <lb/>ita &#x17F;equuntur, ut quamvis non re&#x17F;picerem ad illas ma&#xAD;<lb/>gneticas proprietates, quas h&#xEE;c explicandas &#x17F;u&#x17F;cepi, <lb/>ea tamen non aliter &#x17F;e habere judicarem. </s><s>Deinceps <lb/>autem videbimus, horum ope tam apt&#xE8; &amp; per&#x17F;picu&#xE8;
<arrow.to.target n="marg1812"/><lb/>omnium i&#x17F;tarum proprietatum dari rationem, ut hoc <lb/>etiam videatur &#x17F;ufficere, ad per&#x17F;uadendum ea vera <lb/>e&#x17F;&#x17F;e, quamvis ex Naturae principiis &#x17F;equi ne&#x17F;ciremus. </s><s><lb/>Et quidem magneticae proprietates, quae ab ip&#x17F;arum <lb/>admiratoribus notari &#x17F;olent, ad haec capita po&#x17F;&#x17F;unt
<arrow.to.target n="marg1813"/><lb/>referri. </s></p>
<p type="margin">
<s><margin.target id="marg1811"/>CXLV. <lb/>Enumeratio proprieta&#xAD;<lb/>tum virtutis magne&#xAD;<lb/>ticae. </s></p>
<p type="margin">
<s><margin.target id="marg1812"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1813"/>10</s></p>
<p type="main">
<s>1. Qu&#xF2;d in magnete duo &#x17F;int poli, quorum unus <lb/>ubique locorum ver&#x17F;us Terrae polum Borealem, alius <lb/>ver&#x17F;us Au&#x17F;tralem &#x17F;e convertit b. </s></p>
<p type="main">
<s>2. Qu&#xF2;d i&#x17F;ti magnetis poli, pro diver&#x17F;is Terrae locis
<arrow.to.target n="marg1814"/><lb/>quibus in&#x17F;i&#x17F;tunt, diver&#x17F;imod&#xE8; ver&#x17F;us ejus centrum &#x17F;e <lb/>inclinent c. </s></p>
<p type="margin">
<s><margin.target id="marg1814"/>15</s></p>
<p type="main">
<s>3. Qu&#xF2;d &#x17F;i duo magnetes &#x17F;int &#x17F;phaerici, unus ver&#x17F;us <lb/>alium eodem modo &#x17F;e convertat, ac quilibet ex ip&#x17F;is <lb/>ver&#x17F;us Terram d. 
<arrow.to.target n="marg1815"/></s></p>
<p type="margin">
<s><margin.target id="marg1815"/>20</s></p>
<p type="main">
<s>4. Qu&#xF2;d po&#x17F;tquam &#x17F;unt ita conver&#x17F;i, ad invicem accedant e. </s></p>
<p type="main">
<s>5. Qu&#xF2;d &#x17F;i in contrario &#x17F;itu detineantur, &#x17F;e mutu&#xF2; refugiant f. </s></p>
<p type="main">
<s>6. Qu&#xF2;d &#x17F;i magnes dividatur plan&#xE8;o, lineae per &#x17F;uos</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1816"/><lb/>polos ductae parallelo, partes &#x17F;egmentorum, quae pri&#xF9;s <lb/>junctae erant, &#x17F;e mutu&#xF2; etiam refugiant g. </s></p>
<pb pagenum="285"/>
<p type="margin">
<s><margin.target id="marg1816"/>25</s></p>
<p type="main">
<s>7. Qu&#xF2;d &#x17F;i dividatur plano, lineam per polos du&#xAD;<lb/>ctam ad angulos rectos &#x17F;ecante, duo puncta prius con&#xAD;<lb/>tigua &#x17F;iant poli diver&#x17F;ae virtutis, unus in uno, alius <lb/>in alio &#x17F;egmento a. </s></p>
<p type="main">
<s>
<arrow.to.target n="marg1817"/>8. Qu&#xF2;d quamvis in uno magnete &#x17F;int tant&#xF9;m duo <lb/>poli, unus Au&#x17F;tralis, alius Borealis, in unoquoque ta&#xAD;<lb/>men ex ip&#x17F;ius fragmentis duo etiam &#x17F;imiles poli repe&#xAD;<lb/>riantur; ade&#xF2; ut ejus vis, quatenus ratione polorum <lb/>
<arrow.to.target n="marg1818"/>diver&#x17F;a videtur, eadem &#x17F;it in qu&#xE0;vis parte ac in toto b. <lb/>
<arrow.to.target n="marg1819"/>9. Qu&#xF2;d ferrum &#xE0; magnete i&#x17F;tam vim recipiat, c&#xF9;m <lb/>tant&#xF9;m ei admovetur c. </s></p>
<p type="margin">
<s><margin.target id="marg1817"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1818"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1819"/>10</s></p>
<p type="main">
<s>10. Qu&#xF2;d pro variis modis quibus ei admovetur, <lb/>eam diver&#x17F;imod&#xE8; recipiat d. </s></p>
<p type="main">
<s>11. Qu&#xF2;d ferrum oblongum; quomodocunque ma&#xAD;<lb/>
<arrow.to.target n="marg1820"/>gneti admotum, illam &#x17F;emper &#x17F;ecund&#xF9;m &#x17F;uam longi&#xAD;<lb/>tudinem recipiat e. </s></p>
<p type="margin">
<s><margin.target id="marg1820"/>15</s></p>
<p type="main">
<s>12. Qu&#xF2;d magnes de vi &#x17F;u&#xE0; nihil amittat, quamvis <lb/>eam ferro communicet f. </s></p>
<p type="main">
<s>13. Qu&#xF2;d ip&#x17F;a brevi&#x17F;&#x17F;imo quidem tempore ferro <lb/>
<arrow.to.target n="marg1821"/>communicetur, &#x17F;ed temporis diuturnitate magis &amp; <lb/>magis in eo confirmetur g. </s></p>
<p type="margin">
<s><margin.target id="marg1821"/>20</s></p>
<p type="main">
<s>14. Qu&#xF2;d chalybs duri&#x17F;&#x17F;imus eam majorem recipiat, <lb/>&amp;sreceptam con&#x17F;tanti&#xF9;s &#x17F;ervet, qu&#xE0;m vilius ferrum h. </s></p>
<p type="main">
<s>15. Qu&#xF2;d major ei communicetur &#xE0; perfectiore <lb/>
<arrow.to.target n="marg1822"/>magnete, qu&#xE0;m &#xE0; min&#xF9;s perfecto i. </s></p>
<p type="margin">
<s><margin.target id="marg1822"/>25</s></p>
<p type="main">
<s>16. Qu&#xF2;d ip&#x17F;a etiam Terra &#x17F;it magnes, &amp; nonnihil <lb/>de &#x17F;u&#xE2; vi ferro communicet j. </s></p>
<pb pagenum="286"/>
<p type="main">
<s>17. Qu&#xF2;d haec vis in Terr&#xE2;, maximo magnete, min&#xF9;s <lb/>fortis <lb/>appareat, qu&#xE0;m in pleri&#x17F;que aliis minoribus". </s></p>
<p type="main">
<s>18. Qu&#xF2;d acus &#xE0; magnete tactae &#x17F;uas extremitates <lb/>eodem modo ver&#x17F;us Terram convertant, ac magnes <lb/>suos polos b. 
<arrow.to.target n="marg1823"/></s></p>
<p type="margin">
<s><margin.target id="marg1823"/>5</s></p>
<p type="main">
<s>19. Qu&#xF2;d eas non accurat&#xE8; ver&#x17F;us Terrae polos con&#xAD;<lb/>vertant, &#x17F;ed vari&#xE8; variis in locis ab iis declinent c. </s></p>
<p type="main">
<s>20. Qu&#xF2;d i&#x17F;ta declinatio cum tempore mutari po&#x17F;&#x17F;it d. </s></p>
<p type="main">
<s>21. Qu&#xF2;d nulla &#x17F;it, ut quidam ajunt, vel fort&#xE8; qu&#xAC;&#xF2;`d <lb/>non eadem nec tanta &#x17F;it, in magnete &#x17F;upra unum ex</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1824"/><lb/>&#x17F;uis polis perpendiculariter erecto, qu&#xE0;m in eo cujus <lb/>poli qualiter &#xE0; Terr&#xE2; di&#x17F;tant e. </s></p>
<p type="margin">
<s><margin.target id="marg1824"/>10</s></p>
<p type="main">
<s>22. Qu&#xF2;d magnes trahat ferrum f. </s></p>
<p type="main">
<s>23. Qu&#xF2;d magnes armatus mult&#xF2; plus ferri &#x17F;u&#x17F;ti&#xAD;<lb/>neat, qu&#xE0;m nudus g. 
<arrow.to.target n="marg1825"/></s></p>
<p type="margin">
<s><margin.target id="marg1825"/>1</s></p>
<p type="main">
<s>24. Qu&#xF2;d ejus poli, quamvis contrarii, &#x17F;e invicem <lb/>juvent ad idem ferrum &#x17F;u&#x17F;tinendum h. </s></p>
<p type="main">
<s>25. Qu&#xF2;d rotulae ferreae, magneti appen&#x17F;ae, gyratio <lb/>in utramvis partem &#xE0; vi magnetic&#xE0; non impediatur i. </s></p>
<p type="main">
<s>26. Qu&#xF2;d vis unius magnetis vari&#xE8; po&#x17F;&#x17F;it augeri vel</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1826"/><lb/>minui, vari&#xE2; magnetis alterius aut ferri ad ip&#x17F;um ap&#xAD;<lb/>plicatione . </s></p>
<p type="margin">
<s><margin.target id="marg1826"/>20</s></p>
<p type="main">
<s>27. Qu&#xF2;d magnes, quantumvis fortis, &#x17F;errum &#xE0; &#x17F;e <lb/>di&#x17F;tans, ab alterius debilioris magnetis contactu re&#xAD;<lb/>trahere non po&#x17F;&#x17F;it k. 
<arrow.to.target n="marg1827"/></s></p>
<p type="margin">
<s><margin.target id="marg1827"/>25</s></p>
<p type="main">
<s>28. Qu&#xF2;d contr&#xE0; magnes debilis, aut exiguum fer&#xAD;
<pb pagenum="287"/>rum, &#x17F;aepe aliud ferrum &#x17F;ibi contiguum &#x17F;eparet &#xE0; ma&#xAD;<lb/>gnete fortiore a. </s></p>
<p type="main">
<s>29. Qu&#xF2;d polus magnetis, quem dicimus Au&#x17F;tra&#xAD;<lb/>lem, plus ferri &#x17F;u&#x17F;tineat in his Borealibus regionibus, </s></p>
<p type="main">
<s>
<arrow.to.target n="marg1828"/>qu&#xE0;m ille quem dicimus Borealem b. </s></p>
<p type="margin">
<s><margin.target id="marg1828"/>5</s></p>
<p type="main">
<s>30. Qu&#xF2;d limatura ferri circa unum, aut plures <lb/>magnetes, certis quibu&#x17F;dam modis &#x17F;e di&#x17F;ponat c. </s></p>
<p type="main">
<s>31. Qu'od lamina ferrea, polo magnetis adjuncta, <lb/>ejus vim trahendi vel convertendi ferri deflectat d. </s></p>
<p type="main">
<s>
<arrow.to.target n="marg1829"/>32. Qu&#xF2;d eandem nullius alterius corporis inter&#xAD;<lb/>po&#x17F;itio impediat e. </s></p>
<p type="margin">
<s><margin.target id="marg1829"/>10</s></p>
<p type="main">
<s>33. Qu&#xF2;d magnes ad Terram alio&#x17F;ve vicinos ma&#xAD;<lb/>gnetes aliter conver&#x17F;us manens, qu&#xE0;m &#x17F;ponte &#x17F;e con&#xAD;<lb/>verteret, &#x17F;i nihil ejus motui ob&#x17F;taret, &#x17F;ucce&#x17F;&#x17F;u temporis <lb/>
<arrow.to.target n="marg1830"/>&#x17F;uam vim amittat f. </s></p>
<p type="margin">
<s><margin.target id="marg1830"/>15</s></p>
<p type="main">
<s>34. Qu&#xF2;d denique i&#x17F;ta vis etiam rubigine, humi <lb/>ditate &amp; &#x17F;itu minuatur, atque igne tollatur non au&#xAD;<lb/>tem ull&#xE0; ali&#xE2; nobis cognit&#xE2; ratione g. </s></p>
<p type="main">
<s>
<arrow.to.target n="marg1831"/><lb/>Ad quarum proprietatum cau&#x17F;&#x17F;as intelligendas, pro&#xAD;<lb/>CXLVI. <lb/>
<arrow.to.target n="marg1832"/>ponamus nobis ob oculos Terram A B, cujus A e&#x17F;t <lb/>polus Au&#x17F;tralis, &amp; B Borealis; notemu&#x17F;que, particu&#xAD;<lb/>las &#x17F;triatas, ab Au&#x17F;trali coeli parte E venientes, alio <lb/>plan&#xE8; modo intortas e&#x17F;&#x17F;e, qu&#xE0;m venientes &#xE0; Boreali <lb/>F: quo fit, ut unze aliarum meatus ingredi plan&#xE8; non <lb/>
<arrow.to.target n="marg1833"/>po&#x17F;&#x17F;int. </s><s>Notemus etiam, Au&#x17F;trales quidem rect&#xE0; per&#xAD;<lb/>gere ab A ver&#x17F;us B per mediam Terram, ac deinde per <lb/>ae<gap/>rem ei circum&#x17F;u&#x17F;um reverti &#xE0; B ver&#x17F;us A; eodemque 
<pb pagenum="288"/>tempore Boreales tran&#x17F;ire &#xE0; B ad A per mediam Ter&#xAD;<lb/>ram, &amp; reverti ab A ad B per ae<gap/>rem circumfu&#x17F;um: <lb/>quia meatus, per quos ab un&#xE2; parte ad aliam vene&#xAD;<lb/>rant, &#x17F;unt tales, ut per ipcos regredi non po&#x17F;&#x17F;int. </s></p>
<p type="margin">
<s><margin.target id="marg1831"/>CXLVI. <lb/>Quomodo particulae <lb/>&#x17F;triatae per Terrae <lb/>meatus fluant. </s></p>
<p type="margin">
<s><margin.target id="marg1832"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1833"/>25</s></p>
<figure/>
<p type="main">
<s>
<arrow.to.target n="marg1834"/><lb/>Interim ver&#xF2;, quot novae &#x17F;emper accedunt &#xE0; partibus
<arrow.to.target n="marg1835"/><lb/>coeli E &amp; F, tot per alias partes coeli G &amp; H ab&#x17F;cedunt, <lb/>vel in itinere di&#x17F;&#x17F;ipantur, &amp; figuras &#x17F;uas amittunt; non <lb/>quidem tran&#x17F;eundo per mediam Terrae regionem: <lb/>quia ibi meatus habent ad men&#x17F;uram &#x17F;uam excavatos, <lb/>per quos &#x17F;ine ullo o&#x17F;&#x17F;endiculo celerrim&#xE8; fluunt; &#x17F;ed
<arrow.to.target n="marg1836"/><lb/>redeundo per ae<gap/>rem, aquam &amp; alia corpora terrae ex-
<pb pagenum="289"/>terioris in quibus nullos eju&#x17F;modi meatus habentes, <lb/>mult&#xF2; di&#x17F;&#x17F;icili&#xF9;s moventur, particuli&#x17F;que &#x17F;ecundi &amp; <lb/>tertii elementi a&#x17F;&#x17F;idu&#xE8; occurrunt, quas c&#xF9;m loco expel&#xAD;<lb/>lere laborant interdum ab ip&#x17F;is comminuuntur. </s></p>
<p type="margin">
<s><margin.target id="marg1834"/>CXLVII. <lb/>Qu&#xF2;d difficili&#xF9;s tran&#x17F;&#xAD;<lb/>eant per ae<gap/>rem, <lb/>aquam, &amp; terram ex&#xAD;<lb/>terriorem, qu&#xE0;m per <lb/>interiorem. </s></p>
<p type="margin">
<s><margin.target id="marg1835"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1836"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1837"/><lb/>
<arrow.to.target n="marg1838"/>Jam ver&#xF2;, &#x17F;i fort&#xE8; i&#x17F;tae particulae &#x17F;triatae magnetem <lb/>ibi o&#x17F;&#x17F;endant, c&#xF9;m in eo inveniant meatus ad &#x17F;uam <lb/>figuram conformatos, eodemque modo di&#x17F;po&#x17F;itos ac <lb/>meatus terrae interioris, ut paull&#xF2; ante diximus, non <lb/>dubium e&#x17F;t, quin mult&#xF2; facili&#xF9;s per illum tran&#x17F;eant, <lb/>
<arrow.to.target n="marg1839"/>qu&#xE0;m per ae<gap/>rem vel alia corpora terrae exterioris: <lb/>&#x17F;altem c&#xF9;m i&#x17F;te magnes ita &#x17F;itus e&#x17F;t, ut habeat &#x17F;uorum <lb/>meatuum orificia conver&#x17F;a ver&#x17F;us eas Terrae partes, <lb/>&#xE0; quibus veniunt eae particulae, &#x17F;triatae, quae per illa <lb/>liber&#xE8; ingredi po&#x17F;&#x17F;unt. </s></p>
<p type="margin">
<s><margin.target id="marg1837"/>CXLVIII. <lb/>Qu&#xF2;d facili&#xF9;s tran&#x17F;eant <lb/>per magnetem, qu&#xE0;m <lb/>per alia corpora hu&#xAD;<lb/>jus terrae exterioris. </s></p>
<p type="margin">
<s><margin.target id="marg1838"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1839"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1840"/><lb/>
<arrow.to.target n="marg1841"/>Et quemadmodum in Terr&#xE2;, &#x17F;ic in magnete, punctum <lb/>medium ejus partis, in qu&#xE2; &#x17F;unt orificia meatuum, <lb/>per quae ingrediuntur particulae &#x17F;triatae venientes ab <lb/>Au&#x17F;trali coeli parte, dicemus polum Au&#x17F;tralem; pun&#xAD;<lb/>ctum autem medium alterius partis, per quam hae <lb/>
<arrow.to.target n="marg1842"/>particulae &#x17F;triatae egrediuntur, &amp; aliae venientes &#xE0; Sep&#xAD;<lb/>tentrione ingrediuntur, dicemus polum, Borealem. </s><s><lb/>Nec moramur, qu&#xF2;d vulg&#xF2; alii polum, quem vocamus <lb/>Au&#x17F;tralem, vocent Borealem; neque enim e&#xE2; de re <lb/>vulgus, cui &#x17F;oli jus competit nomina rebus mal&#xE8;con&#xAD;<lb/>
<arrow.to.target n="marg1843"/>venientia frequenti u&#x17F;u approbandi, loqui &#x17F;olet. </s></p>
<p type="margin">
<s><margin.target id="marg1840"/>CXLIX. <lb/>Qui &#x17F;int poli magnetis. </s></p>
<p type="margin">
<s><margin.target id="marg1841"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1842"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1843"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1844"/><lb/>C&#xF9;m autem hi poli magnetis non re&#x17F;piciunt eas <lb/>Terrae partes, &#xE0; quibus veniunt eae particulae &#x17F;triatae, <lb/>quibus liberum tran&#x17F;itum praebere po&#x17F;&#x17F;unt, tunc i&#x17F;tae <lb/>particulae &#x17F;triatae oblique in magnetis meatus irruentes, <lb/>
<arrow.to.target n="marg1845"/>illum impellunt e&#xE0; vi quam habent, ad per&#x17F;everan&#xAD;
<pb pagenum="290"/>dum in &#x17F;uo motu &#x17F;ecund&#xF9;m lineas rectas, donec ipsum <lb/>ad naturalem &#x17F;itum reduxerint: &#x17F;icque quoties &#xE0; null&#xE2; <lb/>extern&#xE2; vi retinetur, efficiunt, ut ejus polus Au&#x17F;tralis <lb/>ver&#x17F;us polum Terrae Borealem convertatur, &amp; Bo&#xAD;<lb/>
<arrow.to.target n="fig81"/><lb/>realis ver&#x17F;us Au&#x17F;tralem: quoniam eae quae Terrae
<arrow.to.target n="marg1846"/><lb/>polo Boreali per ae<gap/>rem ad Au&#x17F;trum tendunt, ven&#xEA;re <lb/>pri&#xF9;s ab Au&#x17F;trali cceli parte per mediam Terram, &amp; <lb/>ven^re &#xE0; Boreali quae ad Boream revertuntur. </s></p>
<p type="margin">
<s><margin.target id="marg1844"/>CL. <lb/>Cur i&#x17F;ti poli &#x17F;e conver&#xAD;<lb/>tantver&#x17F;us polos Ter&#xAD;<lb/>rae a. </s></p>
<p type="margin">
<s><margin.target id="marg1845"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1846"/>5</s></p>
<figure id="fig81"/>
<p type="main">
<s>
<arrow.to.target n="marg1847"/><lb/>Efficiunt etiam ut magnes, pro diver&#x17F;is terrae locis <lb/>quibus in&#x17F;i&#x17F;tit, unum ex polis &#x17F;uis altero magis aut
<arrow.to.target n="marg1848"/>
<pb pagenum="291"/>min&#xF9;s ver&#x17F;us illam inclinet. </s><s>Nempe in AEquatore qui&#xAD;<lb/>dem a, polus Au&#x17F;tralis magnetis L, ver&#x17F;us B Borealem <lb/>Terrae; &amp; <emph type="italics"/>b<emph.end type="italics"/>, Borealis eju&#x17F;dem magnetis, ver&#x17F;us Au&#x17F;tra&#xAD;<lb/>lem Terrae dirigitur; ac neuter altero magis deprimi&#xAD;<lb/>
<arrow.to.target n="marg1849"/>tur, quia particulae &#x17F;triate cum aequali vi ab utr&#xE0;que <lb/>parte ad illos accedunt. </s><s>Sed in polo Terrae Boreali <lb/>polus a magnetis N omnino deprimitur, &amp; <emph type="italics"/>b<emph.end type="italics"/> ad per&#xAD;<lb/>pendiculum erigitur. </s><s>In locis autem intermediis, ma&#xAD;<lb/>gnes M polum &#x17F;uum <emph type="italics"/>b<emph.end type="italics"/> magis aut min&#xF9;s erigit, &amp; polum <lb/>
<arrow.to.target n="marg1850"/><emph type="italics"/>a<emph.end type="italics"/>magis aut min&#xF9;s deprimit, prout magis aut min&#xF9;s <lb/>vicinus e&#x17F;t polo Terrae B. </s><s>Quorum cau&#x17F;&#x17F;a e&#x17F;t, qu&#xF2;d <lb/>Au&#x17F;trales particulae &#x17F;triatae, magnetem N ingre&#x17F;&#x17F;urae, <lb/>ab interioribus Terrae partibus per polum B &#x17F;ecund&#xF9;m <lb/>lineas rectas &#x17F;urgant; Boreales ver&#xF2;, ab hemi&#x17F;phaerio <lb/>
<arrow.to.target n="marg1851"/>Terrae DAC, circumquaque per ae<gap/>rem ver&#x17F;us eun&#xAD;<lb/>dem magnetem N venientes, non magis obliqu&#xE8; pro&#xAD;<lb/>gredi debeant, ut ad ejus &#x17F;uperiorem partem, qu&#xE0;m <lb/>ut ad inferiorem accedant: Au&#x17F;trales ver&#xF2; ingre&#x17F;&#x17F;urae <lb/>magnetem M, &#xE0; toto Terrae tractu qui e&#x17F;t inter B &amp; M <lb/>
<arrow.to.target n="marg1852"/>a&#x17F;cendentes, vim habeant ejus polum <emph type="italics"/>a<emph.end type="italics"/> obliqu&#xE8; depri&#xAD;<lb/>mendi, nec &#xE0; Borealibus, quae &#xE0; tractu Terrae A C ad <lb/>alium ip&#x17F;ius polum <emph type="italics"/>b<emph.end type="italics"/> non min&#xF9;s facil&#xE8; accedunt, c&#xF9;m <lb/>erectus e&#x17F;t, qu&#xE0;m c&#xF9;m depre&#x17F;&#x17F;us, impediantur. </s></p>
<p type="margin">
<s><margin.target id="marg1847"/>CLI. <lb/>Cur etiam cert&#xE2; ra&#xAD;<lb/>tione ver&#x17F;us ejus cen&#xAD;<lb/>trum &#x17F;e reclinent a. </s></p>
<p type="margin">
<s><margin.target id="marg1848"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1849"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1850"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1851"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1852"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1853"/><lb/>C&#xF9;m autem i&#x17F;tae particulae &#x17F;triatae per &#x17F;ingulos ma&#xAD;<lb/>
<arrow.to.target n="marg1854"/>gnetes eodem plan&#xE8; modo ac per Terram fluant, <lb/>non aliter duos magnetes &#x17F;phaericos unum ad alium, <lb/>qu&#xE0;m ad totam Terram debent convertere. </s><s>Notandum <lb/>enim ip&#x17F;as circa unumquemque magnetem mult&#xF2; ma&#xAD;<lb/>jore copi&#xE2; &#x17F;emper e&#x17F;&#x17F;e congregatas, qu&#xE0;m in ae<gap/>re inde <lb/>
<arrow.to.target n="marg1855"/>remoto: quia nempe in magnete habent meatus, per 
<pb pagenum="292"/>quos mult&#xF2; facili&#xF9;s fluunt qu&#xE0;m per ae<gap/>rem circumja&#xAD;<lb/>centem, &#xE0; quo idcirco juxta magnetem retinentur; ut <lb/>etiam, propter meatus quos habent in Terr&#xE2; interiore, <lb/>major e&#x17F;t earum copia in toto ae<gap/>re, alii&#x17F;que corporibus <lb/>Terram ambientibus, qu&#xE0;m in coelo. </s><s>Et ita, quantum
<arrow.to.target n="marg1856"/><lb/>ad vim magneticam, eadem plan&#xE8; omnia putanda &#x17F;unt <lb/>de uno magnete, re&#x17F;pectu alterius magnetis, ac de <lb/>Terr&#xE2;, quae ip&#x17F;a maximus magnes dici pote&#x17F;t. </s></p>
<p type="margin">
<s><margin.target id="marg1853"/>CLII. <lb/>Cur unus magnes ad <lb/>alium &#x17F;e convertat &amp; <lb/>inclinet, eodem modo <lb/>atque ad terram a. </s></p>
<p type="margin">
<s><margin.target id="marg1854"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1855"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1856"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1857"/><lb/>Neque ver&#xF2; duo magnetes &#x17F;e tant&#xF9;m ad invicem <lb/>convertunt, donec polus Borealis unius polum
<arrow.to.target n="marg1858"/> Au&#x17F;tra&#xAD;<lb/>lem alterius re&#x17F;piciat; &#x17F;ed praeterea po&#x17F;tquam &#x17F;unt ita <lb/>conver&#x17F;i, ad invicem accedunt, donec &#x17F;e mutu&#xF2; con&#xAD;<lb/>tingant, &#x17F;i nihil ip&#x17F;orum motum impediat. </s><s>Notandum <lb/>enim e&#x17F;t particulas &#x17F;triatas celerrim&#xE8; moveri, quamdiu <lb/>ver&#x17F;antur in meatibus magnetum, quia ibi feruntur
<arrow.to.target n="marg1859"/><lb/>impetu primi elementi ad qu&#xF2;d pertinent; c&#xF9;mque inde <lb/>egrediuntur, occurrere particulis aliorum corporum, <lb/>ea&#x17F;que propellere, quoniam hae, ad &#x17F;ecundum aut <lb/>tertium elementum pertinentes, non tantum habent <lb/>celeritatis. </s><s>Ita illae quae tran&#x17F;eunt per magnetem O, 
<arrow.to.target n="marg1860"/><lb/>
<arrow.to.target n="fig82"/><lb/>celeritate qu&#xE2; &#x17F;eruntur ab A ad B, atque &#xE0; B ad A, <lb/>vim acquirunt ulteri&#xF9;s progrediendi &#x17F;ecund&#xF9;m lineas 
<pb pagenum="293"/>rectas ver&#x17F;us R &amp; S, donec ibi tam multis particulis <lb/>&#x17F;ecundi aut tertii elementi occurrerint, ut ab ip&#x17F;is <lb/>utrimque reflectantur ver&#x17F;us V. </s><s>Totumque &#x17F;patium <lb/>RVS per qu&#xF2;d ita &#x17F;parguntur, vocatur &#x17F;phaera virtutis, <lb/>
<arrow.to.target n="marg1861"/>&#x17F;ive activitatis, hujus magnetis O; quam patet e&#xF2; ma&#xAD;<lb/>jorem e&#x17F;&#x17F;e debere, qu&#xF2; magnes e&#x17F;t major, prae&#x17F;ertim <lb/>qu&#xF2; longior &#x17F;ecund&#xF9;m lineam AB, quia particulae <lb/>&#x17F;triatae longi&#xF9;s per illum progredientesajorem agi&#xAD;<lb/>tationem acquirunt. </s><s>Ita etiam quae tran&#x17F;eunt per <lb/>
<arrow.to.target n="marg1862"/>magnetem P, recta utrimque pergunt ver&#x17F;us S &amp; T, <lb/>atque inde reflectuntur ver&#x17F;us X, totumque ae<gap/>rem in <lb/>&#x17F;phaer&#xE2; &#x17F;uae activitatis contentum propellunt; &#x17F;ed non <lb/>ide&#xF2; expellunt, &#x17F;i nullum habeat locum qu&#xF2; po&#x17F;&#x17F;it <lb/>recedere, ut nullum habet, c&#xF9;m i&#x17F;torum magnetum <lb/>
<arrow.to.target n="marg1863"/>&#x17F;phaerae virtutis &#x17F;unt ab invicem disjunctae. </s><s>Sed c&#xF9;m <lb/>in unam coale&#x17F;cunt, tunc prim&#xF2; facilius e&#x17F;t particulis <lb/>&#x17F;triatis, quae veniunt ab O ver&#x17F;us S, recta pergere <lb/>u&#x17F;que ad P in locum earum quae ex T per X ad S &amp; <emph type="italics"/>b<emph.end type="italics"/><lb/>revertebantur, qu&#xE0;m reflecti ver&#x17F;us V &amp; R, qu&#xF2; non <lb/>
<arrow.to.target n="marg1864"/>difficulter pergunt venientes ab X; faciliu&#x17F;que e&#x17F;t ve&#xAD;<lb/>nientibus &#xE0; P ad S pergere u&#x17F;que ad O, qu&#xE0;m reflecti <lb/>ver&#x17F;us X, qu&#xF2; etiam non difficulter pergunt venientes <lb/>ab V; &#x17F;icque i&#x17F;tae particulae &#x17F;triatae non aliter tran&#x17F;eunt <lb/>per hos duos magnetes O &amp; P, qu&#xE0;m &#x17F;i unicus e&#x17F;&#x17F;et. <lb/>
<arrow.to.target n="marg1865"/>Deinde facilius e&#x17F;t particulis &#x17F;triatis, rect&#xE0; pergenti&#xAD;<lb/>bus ab O ad P, atque &#xE0; P ad O, ae<gap/>rem intermedium <lb/>expellere ab S ver&#x17F;us R &amp; T in locum magnetum O &amp; <lb/>P, &#x17F;icque efficere, ut hi magnetes ad invicem acce&#xAD;<lb/>dant, donec &#x17F;e contingant in S, qu&#xE0;m per totum i&#x17F;tum <lb/>
<arrow.to.target n="marg1866"/>aerem eniti ab A ad <emph type="italics"/>b<emph.end type="italics"/>, atque ab V ad X; quae duae <lb/>viae breviores fiunt, c&#xF9;m hi duo magnetes ad invicem 
<pb pagenum="294"/>accedunt, vel, &#x17F;i unus retineatur c&#xF9;m &#x17F;altem alter ad <lb/>ip&#x17F;um venit. </s></p>
<p type="margin">
<s><margin.target id="marg1857"/>CLIII. <lb/>Cur duo magnetes ad <lb/>invicem accedant, &amp; <lb/>quae &#x17F;it cuju&#x17F;que &#x17F;phae&#xAD;<lb/>ra activitatisa.* </s></p>
<p type="margin">
<s><margin.target id="marg1858"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1859"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1860"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1861"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1862"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1863"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1864"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1865"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1866"/>30</s></p>
<figure id="fig82"/>
<p type="main">
<s>
<arrow.to.target n="marg1867"/><lb/>Poli autem cognomines duorum magnetum, non &#x17F;ic <lb/>ad invicem accedunt, &#x17F;ed contr&#xE0; poti&#xF9;s, &#x17F;i nimis prope <lb/>admoveantur, recedunt. </s><s>Particulae enim &#x17F;triatae ab eo
<arrow.to.target n="marg1868"/><lb/>unius magnetis polo, qui alteri magneti obver&#x17F;us e&#x17F;t, <lb/>venientes, c&#xF9;m hunc alterum ingredi non po&#x17F;&#x17F;int, &#x17F;pa&#xAD;<lb/>tium aliqu&#xF2;d exigunt inter i&#x17F;tos duos magnetes qu&#xF2; <lb/>tran&#x17F;eant, ut ad alium magnetis ex quo egre&#x17F;&#x17F;ae &#x17F;unt <lb/>polum revertantur. </s><s>Nempe egredientes ab O per
<arrow.to.target n="marg1869"/> po&#xAD;<lb/>
<arrow.to.target n="fig83"/>lum A, c&#xF9;m ingredi non po&#x17F;&#x17F;int in P <lb/>per ejus polum <emph type="italics"/>a<emph.end type="italics"/>, &#x17F;patium aliqu&#xF2;d <lb/>exigunt inter A &amp; <emph type="italics"/>a<emph.end type="italics"/>, per qu&#xF2;d tran&#xAD;<lb/>&#x17F;eant ver&#x17F;us V &amp; B, atque vi, qu&#xE2; <lb/>motae &#x17F;unt &#xE0; B ad A, pellunt magnetem P; &#x17F;icque
<arrow.to.target n="marg1870"/> egre&#xAD;<lb/>dientes &#xE0; P pellunt magnetem O: &#x17F;altem c&#xF9;m eorum <lb/>axes BA &amp; <emph type="italics"/>ab<emph.end type="italics"/> &#x17F;unt in e&#xE2;dem line&#xE2; recta. </s><s>Sed c&#xF9;m tan&#xAD;<lb/>tillo magis in unam partem qu&#xE0;m in aliam inflexi &#x17F;unt, <lb/>tunc i&#x17F;ti magnetes &#x17F;e convertunt, modo paull&#xF2; ant&#xE8; <lb/>explicato; vel &#x17F;i haec eorum conver&#x17F;io impediatur, non
<arrow.to.target n="marg1871"/><lb/>autem motus rectus, tunc rur&#x17F;us unus magnes alium <lb/>fugat &#x17F;ecundum lineam rectam. </s><s>Ita &#x17F;i magnes O, <lb/>exiguae cymbae impo&#x17F;itus, aquae &#x17F;ic innatet, ut &#x17F;em&#xAD;<lb/>per ejus axis maneat ad perpendiculum eretus, &amp; <lb/>magnes P, cujus polus Au&#x17F;tralis Au&#x17F;trali alterius
<arrow.to.target n="marg1872"/> ob&#xAD;<lb/>ver&#x17F;us e&#x17F;t, manu moveatur ver&#x17F;us Y, hinc fiet. </s><s>ut <lb/>magnes O recedat ver&#x17F;us Z, antequam &#xE0; magnete P <lb/>tangatur. </s><s>In quamcunque enim partem cymba &#x17F;e con&#xAD;<lb/>vertat, requiritur &#x17F;emper aliqu&#xF2;d &#x17F;patium inter i&#x17F;tos <lb/>duos magnetes, ut particulae &#x17F;triatae, ex iis per
<arrow.to.target n="marg1873"/> po&#xAD;
<pb pagenum="295"/>los A &amp; <emph type="italics"/>a<emph.end type="italics"/> egredientes, ver&#x17F;us V &amp; X tran&#x17F;ire po&#x17F;&#x17F;int. </s></p>
<p type="margin">
<s><margin.target id="marg1867"/>CLIV. <lb/>Cur interdum &#x17F;e invi&#xAD;<lb/>cem refugiant a. </s></p>
<p type="margin">
<s><margin.target id="marg1868"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1869"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1870"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1871"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1872"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1873"/>30</s></p>
<figure id="fig83"/>
<p type="main">
<s>
<arrow.to.target n="marg1874"/><lb/>Et ex his facillim&#xE8; intelligitur, cur &#x17F;i magnes &#x17F;ece&#xAD;<lb/>tur plan&#xE8;o parallele lineae per ejus polos ductae, &#x17F;eg&#xAD;<lb/>mentumque liber&#xE8; &#x17F;u&#x17F;pendatur &#x17F;upra magnetem ex <lb/>
<arrow.to.target n="marg1875"/>quo re&#x17F;ectum e&#x17F;t, &#x17F;ponte &#x17F;e convertat, &amp; &#x17F;itum con&#xAD;<lb/>trarium ejus quem pri&#xF9;s habuerat, affectet; ita ut, &#x17F;i <lb/>partes A &amp; <emph type="italics"/>a<emph.end type="italics"/> pri&#xF9;s junctae fuerint, item&#xAD;<lb/>que 
<arrow.to.target n="fig84"/> B &amp; <emph type="italics"/>b<emph.end type="italics"/>, po&#x17F;tea <emph type="italics"/>b<emph.end type="italics"/> vertat &#x17F;e ver&#x17F;us A, <lb/>&amp;sa ver&#x17F;us B: quia nempe antea pars <lb/>
<arrow.to.target n="marg1876"/>Au&#x17F;tralis unius Au&#x17F;trali alterius juncta <lb/>erat, &amp; Borealis Boreali, po&#x17F;t divi&#x17F;ionem <lb/>ver&#xF2; particulae &#x17F;triatae per Au&#x17F;tralem <lb/>partem unius egre&#x17F;&#x17F;ae, per Borealem alterius ingredi <lb/>debent; &amp; egre&#x17F;&#x17F;ae per Borealem, ingredi per Au&#x17F;tralem. </s></p>
<p type="margin">
<s><margin.target id="marg1874"/>CLV. <lb/>Cur &#x17F;egmentorum ma&#xAD;<lb/>gnetis partes, quae <lb/>ante &#x17F;ectionem junctae <lb/>erant, &#x17F;ectionem junctae <lb/>erant, &#x17F;e mutu&#xF2; etiam <lb/>refugiant a. </s></p>
<p type="margin">
<s><margin.target id="marg1875"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1876"/>10</s></p>
<figure id="fig84"/>
<p type="main">
<s>
<arrow.to.target n="marg1877"/><lb/>
<arrow.to.target n="marg1878"/>Manife&#x17F;tum etiam e&#x17F;t, cur &#x17F;i magnes dividatur plan&#xE8;o, <lb/>lineam per polos ductam ad angulos 
<arrow.to.target n="fig85"/><lb/>rectos &#x17F;ecante, poli &#x17F;egmentorum quae <lb/>ante &#x17F;ectionem &#x17F;e mutu&#xF2; tangebant, ut <lb/><emph type="italics"/>b<emph.end type="italics"/> &amp; <emph type="italics"/>a<emph.end type="italics"/>, &#x17F;int contrariae virtutis: quia parti&#xAD;<lb/>
<arrow.to.target n="marg1879"/>culae &#x17F;triatae, quae per unum ex i&#x17F;tis polis egrediuntur, <lb/>per alium ingredi debent. </s></p>
<p type="margin">
<s><margin.target id="marg1877"/>CLVI. <lb/>Cur duo puncta, quae <lb/>prius in uno magnete <lb/>contigua erant, in <lb/>ejus fragmentis &#x17F;int <lb/>poli diver&#x17F;ae virtu&#xAD;<lb/>tis b. </s></p>
<p type="margin">
<s><margin.target id="marg1878"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1879"/>2o</s></p>
<figure id="fig85"/>
<p type="main">
<s>
<arrow.to.target n="marg1880"/><lb/>Nec min&#xF9;s manife&#x17F;tum e&#x17F;t, eandem e&#x17F;&#x17F;e vim in qu&#xE2; <lb/>vis magnetis parte ac in toto: neque enim i&#x17F;ta vis alia <lb/>e&#x17F;t in polis, qu&#xE0;m in reliquis partibus, &#x17F;ed tant&#xF9;m <lb/>
<arrow.to.target n="marg1881"/>major videtur, quia per illos egrediuntur particulae <lb/>&#x17F;triatae, quae per longi&#x17F;&#x17F;imos magnetis meatus tran&#x17F;ie&#xAD;<lb/>runt, &amp; quae inter omnes ab e&#xE2; dem parte venientes <lb/>mediae &#x17F;unt: &#x17F;altem in magnete &#x17F;phaerico, ad cujus 
<pb pagenum="296"/>exemplum in reliquis ibi poli e&#x17F;&#x17F;e cen&#x17F;entur, ubi <lb/>maxima vis apparet. </s><s>Nec etiam i&#x17F;ta -;is alia e&#x17F;t in uno <lb/>polo qu&#xE0;m in alio, ni&#x17F;i quatenus particulae &#x17F;triatae, per <lb/>unum ingre&#x17F;&#x17F;ae, per ali&#xF9;m egrediuntar: atqui nulla <lb/>e&#x17F;t tantilla pars magnetis, in qu&#xE2;, &#x17F;i habent ingre&#x17F;&#x17F;um, 
<arrow.to.target n="marg1882"/><lb/>non habeant etiam egre&#x17F;&#x17F;um. </s></p>
<p type="margin">
<s><margin.target id="marg1880"/>CLVII. <lb/>Cur eadem &#x17F;it vis in <lb/>qu&#xE2;vis magnetis <lb/>parte, ac in toto c. </s></p>
<p type="margin">
<s><margin.target id="marg1881"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1882"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1883"/><lb/>Nec mirum e&#x17F;t, qu&#xF2;d ferrum, magneti admotum, <lb/>vim magneticam ab illo acquirat. </s><s>Jam enim habet <lb/>meatus recipiendis particulis &#x17F;triatis idoneos, nihilque <lb/>ip&#x17F;i dee&#x17F;t ad i&#x17F;tam vim acquirendam, ni&#x17F;i qu&#xF2;d
<arrow.to.target n="marg1884"/> exi&#xAD;<lb/>guae quaedam ramulorum, ex quibus ejus ramenta <lb/>con&#x17F;tant, extremitates hinc inde in i&#x17F;tis' meatibus pro&#xAD;<lb/>mineant; quae omnes ver&#x17F;us unam &amp; eandem partem <lb/>flecti debent, in iis meatibus per quos tran&#x17F;ire po&#x17F;&#xAD;<lb/>&#x17F;unt particulae &#x17F;triatee ab Au&#x17F;tro venientes, &amp; ver&#x17F;us
<arrow.to.target n="marg1885"/><lb/>oppo&#x17F;itam in aliis. </s><s>Atqui, magnete admoto, particu&#xAD;<lb/>lae &#x17F;triatae, magn&#xE2; vi &amp; magn&#xE2; copi&#xE2;, torrentis in&#x17F;tar, <lb/>in ferri meatus irruentes, i&#x17F;tas ramulorum extremita&#xAD;<lb/>tes hoc pacto inflect; ac proinde ip&#x17F;i dant id omne, <lb/>qu&#xF2;d in eo ad vim magneticam de&#x17F;iderabatur. 
<arrow.to.target n="marg1886"/></s></p>
<p type="margin">
<s><margin.target id="marg1883"/>CLVIII. <lb/>Cur magnes &#x17F;uam vim <lb/>ferro &#x17F;ibi admoto <lb/>communicet a. </s></p>
<p type="margin">
<s><margin.target id="marg1884"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1885"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1886"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1887"/><lb/>Et quidem pro variis partibus magnetis, ad quas <lb/>
<arrow.to.target n="fig86"/>ferrum applicatur, vari&#xE8; ac&#xAD;<lb/>cipit i&#x17F;tam vim. </s><s>Sic pars R <lb/>ferri RST, &#x17F;i applicetur polo <lb/>Boreali magnetis P, &#x17F;iet
<arrow.to.target n="marg1888"/> po&#xAD;<lb/>lus Au&#x17F;tralis ferri, quia per <lb/>illam ingredientur particulae <lb/>&#x17F;triatae ab Au&#x17F;tro venientes, <lb/>&amp;sper partem T ingredientur Boreales, ex polo A per
<pb pagenum="297"/>ae<gap/>rem reflexae. </s><s>Eadem pars R, &#x17F;i jacet &#x17F;upra aequato&#xAD;<lb/>rem magnetis, &amp; re&#x17F;piciat ejus polum Borealem, ut <lb/>in C, fiet rur&#x17F;us polus Au&#x17F;tralis ferri; &#x17F;ed &#x17F;i invertatur <lb/>&amp;sre&#x17F;piciat polum Au&#x17F;tralem, ut in D, tunc amittet <lb/>
<arrow.to.target n="marg1889"/>vim poli Au&#x17F;tralis, &amp; fiet polus Borealis. </s><s>Denique, &#x17F;i <lb/>S pars media i&#x17F;tius ferri tangat polum magnetis A, <lb/>particulae &#x17F;triate Boreales, illud ingre&#x17F;&#x17F;ae per S, utrim&#xAD;<lb/>que egredientur per R &amp; T; &#x17F;icque in utr&#xE2;que extremi&#xAD;<lb/>tate recipiet vim poli Au&#x17F;tralis, &amp; in medio vim poli <lb/>
<arrow.to.target n="marg1890"/>Borealis. </s></p>
<p type="margin">
<s><margin.target id="marg1887"/>CLIX. <lb/>Cur ferrum pro variis <lb/>modis, quibus ma&#xAD;<lb/>gneti admoyetur, ip&#xAD;<lb/>&#x17F;am diver&#x17F;imod&#xE8; reci&#xAD;<lb/>piat b. </s></p>
<p type="margin">
<s><margin.target id="marg1888"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1889"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1890"/>10</s></p>
<figure id="fig86"/>
<p type="main">
<s>
<arrow.to.target n="marg1891"/><lb/>Quaeri tant&#xF9;m pote&#x17F;t, cur i&#x17F;tae particulae &#x17F;triatae, ex <lb/>magnetis polo A ferri partem S ingredientes, non <lb/>rect&#xE0; pergant ver&#x17F;us E, &#x17F;ed poti&#xF9;s hinc inde reflectan&#xAD;<lb/>tur ver&#x17F;us R &amp; T; &#x17F;icque hoc ferrum &#x17F;ecund&#xF9;m &#x17F;uam <lb/>
<arrow.to.target n="marg1892"/>longitudinem, poti&#xF9;s qu&#xE0;m &#x17F;ecund&#xF9;m latitudinem, <lb/>vim magneticam recipiat. </s><s>Sed facilis re&#x17F;pon&#x17F;io e&#x17F;t, <lb/>quia mult&#xF2; magis apertas &amp; facil&#xE8;es vias inveniunt <lb/>in ferro, qu&#xE0;m in ae<gap/>re, &#xE0; quo idcirco ver&#x17F;us ferrum <lb/>reflectuntur. </s></p>
<p type="margin">
<s><margin.target id="marg1891"/>CLX. <lb/>Cur ferrum oblongum <lb/>eam non recipiat, ni&#x17F;i <lb/>&#x17F;ecund&#xF9;m &#x17F;uam lon&#xAD;<lb/>gitudinem a. </s></p>
<p type="margin">
<s><margin.target id="marg1892"/>15</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1893"/><lb/>
<arrow.to.target n="marg1894"/>Facilis etiam re&#x17F;pon&#x17F;io e&#x17F;t, &#x17F;i quaeratur cur magnes <lb/>nihil amittat de &#x17F;u&#xE2; vi, c&#xF9;m eam ferro communicat. </s><s><lb/>Nulla enim in magnete mutatio fit, propterea qu&#xF2;d <lb/>particulae &#x17F;triatae, ex eo egredientes, ferrum poti&#xF9;s <lb/>qu&#xE0;m qu&#xF2;dvis aliud corpus ingrediuntur: ni&#x17F;i for&#x17F;an <lb/>
<arrow.to.target n="marg1895"/>qu&#xF2;d, liberi&#xF9;s per &#x17F;errum qu&#xE0;m per alia corpora <lb/>tran&#x17F;eundo, copio&#x17F;i&#xF9;s etiam ex magnete, c&#xF9;m ferrum <lb/>ei adjunctum e&#x17F;t, egrediantur; quo tantum abe&#x17F;t, ut <lb/>ejus vis minuatur, quin poti&#xF9;s augetur. </s></p>
<pb pagenum="298"/>
<p type="margin">
<s><margin.target id="marg1893"/>CLXI. <lb/>Cur magnes nihil amit&#xAD;<lb/>tat de &#x17F;u&#xE2; vi, quam&#xAD;<lb/>vis eam ferro com&#xAD;<lb/>municet b. </s></p>
<p type="margin">
<s><margin.target id="marg1894"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1895"/>25</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1896"/><lb/>Et brevi&#x17F;&#x17F;imo tempore i&#x17F;ta vis ferro accedit, quia <lb/>particulae &#x17F;triatae celerrim&#xE8; per ip&#x17F;um fluunt; &#x17F;ed <lb/>long&#xE2; mor&#xE2; in eo confirmatur, quia qu&#xF2; diutius ra&#xAD;<lb/>mulorum extremitates in unam partem flexae man&#x17F;e&#xAD;<lb/>runt, e&#xF2; difficili&#xF9;s in contrariam reflectuntur. 
<arrow.to.target n="marg1897"/></s></p>
<p type="margin">
<s><margin.target id="marg1896"/>CLXII. <lb/>Cur haec vis celerrim&#xE8; <lb/>ferro communicetur, <lb/>&#x17F;ed diuturnitate tem&#xAD;<lb/>poris in eo confirme&#xAD;<lb/>tur a. </s></p>
<p type="margin">
<s><margin.target id="marg1897"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1898"/><lb/>Et chalybs i&#x17F;tam vim majorem accipit qu&#xE0;m vilius <lb/>ferrum, quia plures &amp; perfectiores habet meatus, par&#xAD;<lb/>ticulis &#x17F;triatis recipiendis idoneos. </s><s>Eamque con&#x17F;tan&#xAD;<lb/>ti&#xF9;s &#x17F;ervat, quia ramulorum in iis meatibus promi&#xAD;<lb/>nentium extremitates habet min&#xF9;s flexiles. 
<arrow.to.target n="marg1899"/></s></p>
<p type="margin">
<s><margin.target id="marg1898"/>CLXIII. <lb/>Cur chalybs ad eam <lb/>recipiendam aptior <lb/>&#x17F;it, qu&#xE0;m vilius fer&#xAD;<lb/>rum b. </s></p>
<p type="margin">
<s><margin.target id="marg1899"/>10</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1900"/><lb/>Et major ei communicatur &#xE0; majore &amp; perfectiore <lb/>magnete: tum quia particulae &#x17F;triatae, majori cum im&#xAD;<lb/>petu in ejus meatus irruentes, ramulorum in iis pro&#xAD;<lb/>minentium extremitates magis inflectunt; tum etiam <lb/>quia plures &#x17F;imul e&#xF2; ruentes, plures eju&#x17F;modi meatus
<arrow.to.target n="marg1901"/><lb/>&#x17F;ibi aperiunt. </s><s>Notandum enim e&#x17F;t, plures e&#x17F;&#x17F;e tales <lb/>meatus in chalybe, qui &#x17F;cilicet ex &#x17F;olis ferri ramentis <lb/>con&#x17F;tat, qu&#xE0;m in magnete, in quo multum e:&#x17F;t materiae <lb/>lapideae, cui ferri ramenta infixa &#x17F;unt; atque ide&#xF2;, <lb/>c&#xF9;m paucae tant&#xF9;m particulae &#x17F;triatae ex magnete
<arrow.to.target n="marg1902"/><lb/>debili ferrum ingrediantur, non omnes ejus meatus <lb/>aperiunt, sed paucos tant&#xF9;m, &amp; quidem illos, qui <lb/>extremitatibus ramulorum quam-maxim&#xE8; flexilibus <lb/>claudebantur. </s></p>
<p type="margin">
<s><margin.target id="marg1900"/>CLXIV. <lb/>Cur major ei commu&#xAD;<lb/>nicetur &#xE0; perfectiore <lb/>magnete qu&#xE0;m &#xE0; mi&#xAD;<lb/>n&#xF9;s perfecto c. </s></p>
<p type="margin">
<s><margin.target id="marg1901"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1902"/>20</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1903"/><lb/>Unde fit ut etiam vile ferrum, in quo &#x17F;cilicet i&#x17F;tae
<arrow.to.target n="marg1904"/><lb/>ramulorum extremitates &#x17F;unt valde flexiles, ab ip&#x17F;&#xE2; <lb/>Terr&#xE2;, magnete quidem maximo, &#x17F;ed admod&#xF9;m de&#xAD;
<pb pagenum="299"/>bili, nonnullam vim magneticam brevi&#x17F;&#x17F;imo tempore <lb/>po&#x17F;&#x17F;it accipere. </s><s>Nempe &#x17F;i &#x17F;it oblongum, null&#xE2; tali vi <lb/>adhuc imbutum, &amp; un&#xE2; &#x17F;u&#xE2; extremitate ver&#x17F;us Ter&#xAD;<lb/>ram inclinetur, protinus ex hoc &#x17F;olo acquiret, in i&#x17F;t&#xE2; <lb/>
<arrow.to.target n="marg1905"/>extremitate ver&#x17F;us Terram inclinat&#xE2;, vim poli Au&#x17F;tra&#xAD;<lb/>lis in his Borealibus regionibus; &amp; momento illam <lb/>amittet, ac plan&#xE8; contrariam acquiret, &#x17F;i eadem ejus <lb/>extremitas attollatur, &amp; oppo&#x17F;ita deprimatur. </s></p>
<p type="margin">
<s><margin.target id="marg1903"/>CLXV. <lb/>Cur ip&#x17F;a etiam terra <lb/>vim magneticam fer&#xAD;<lb/>ro tribuat d. </s></p>
<p type="margin">
<s><margin.target id="marg1904"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1905"/>5</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1906"/><lb/>Sed &#x17F;i quaeratur, cur i&#x17F;ta vis in Terr&#xE2;, maximo ma&#xAD;<lb/>
<arrow.to.target n="marg1907"/>gnete, debilior &#x17F;it qu&#xE0;m in aliis minoribus, re&#x17F;pondeo, <lb/>me non putare illam e&#x17F;&#x17F;e debiliorem, &#x17F;ed poti&#xF9;s mult&#xF2; <lb/>fortiorem, in medi&#xE2; ill&#xE2; Terrae regione, quam totam <lb/>particulis &#x17F;triatis perviam e&#x17F;&#x17F;e &#x17F;upr&#xE0; dictum e&#x17F;t b; ve&#xAD;<lb/>rum i&#x17F;tas particulas &#x17F;triatas, ab ip&#x17F;&#xE2; egre&#x17F;&#x17F;as, maxim&#xE2; <lb/>
<arrow.to.target n="marg1908"/>ex parte reverti per interiorem illam &#x17F;uperioris Terrae <lb/>regionis cru&#x17F;tam, ex qu&#xE2; metalla oriuntur, &amp; in qu&#xE2; <lb/>&#x17F;unt etiam multi meatus iis recipiendis idonei; atque <lb/>idcirco perpaucas u&#x17F;que ad nos pervenire. </s><s>Judico <lb/>enim i&#x17F;tos meatus, tum in ill&#xE2; cru&#x17F;t&#xE0; interiore, tum <lb/>
<arrow.to.target n="marg1909"/>etiam in magnetibus, &amp; ferri ramentis, quae in venis <lb/>hujus exterioris continentur, plan&#xE8; alio modo con&#xAD;<lb/>ver&#x17F;os e&#x17F;&#x17F;e, qu&#xE0;m meatus mediae regionis: ita ut par&#xAD;<lb/>ticulae &#x17F;triatae, quae per hanc mediam regionem ab <lb/>Au&#x17F;tro ad Boream fluunt, revertantur &#xE0; Bore&#xE2; ad <lb/>
<arrow.to.target n="marg1910"/>Au&#x17F;trum per omnes quidem &#x17F;uperioris partes, &#x17F;ed <lb/>praecipu&#xE8; per ejus cru&#x17F;tam interiorem, itemque per <lb/>magnetes &amp; ferrum exterioris; qu&#xF2; c&#xF9;m maxima <lb/>earum pars &#x17F;e conferat, paucae &#x17F;uper&#x17F;unt quae per <lb/>hunc no&#x17F;trum ae<gap/>rem, &amp; alia circumjacentia corpora, <lb/><lb/></s></p>
<p type="margin">
<s><margin.target id="marg1906"/>CLXVI. <lb/>Cur vis magnetica in <lb/>Terr&#xE2; debilior &#x17F;it, <lb/>qu&#xE0;m in parvis ma&#xAD;<lb/>gnetibus a. </s></p>
<p type="margin">
<s><margin.target id="marg1907"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1908"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1909"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1910"/>25</s></p>
<p type="head">
<s><emph type="italics"/>NDEX</s></p>
<p type="head">
<s>PRINCIPIORUM PHILOSOPHIAE<lb/>________ <lb/>piAvertissement<emph.end type="italics"/><lb/>III <lb/>EPISTOLA DEDICATORIA <lb/>I <lb/>________ </s></p>
<p type="head">
<s>PARS PRIMA.</s></p>
<p type="head">
<s><emph type="italics"/>De principiis cognitionis humanae.<emph.end type="italics"/><lb/>p <lb/>1. </s><s><lb/>Veritatem inquirenti, &#x17F;emel <lb/>in vit&#xE2; de omnibus, quan&#xAD;<lb/>tum fieri pote&#x17F;t, e&#x17F;&#x17F;e dubi&#xAD;<lb/>tandum <lb/>5 <lb/>2. </s><s><lb/>Dubia etiam pro fal&#x17F;is ha&#xAD;<lb/>benda <lb/>&#x221A;&#xE0; <lb/>3. </s><s><lb/>Hanc interim dubitationem <lb/>ad u&#x17F;um vitae non e&#x17F;&#x17F;e re&#xAD;<lb/>ferendam <lb/>&#x221A;&#xE0; <lb/>4. </s><s><lb/>Cur po&#x17F;&#x17F;imus dubitare de <lb/>rebus &#x17F;en&#x17F;ibilibus <lb/>&#x221A;&#xE0; <lb/>5. </s><s><lb/>Cur etiam de Mathematicis <lb/>demon&#x17F;trationibus <lb/>6 <lb/>6. </s><s><lb/>Nos habere liberum arbi&#xAD;<lb/>trium, ad cohibendum a&#x17F;&#xAD;<lb/>&#x17F;en&#x17F;um in dubiis, &#x17F;icque ad <lb/>errorem vitandum <lb/>&#x221A;&#xE0; <lb/>7. </s><s><lb/>Non po&#x17F;&#x17F;e &#xE0; nobis dubitari, <lb/>quin exi&#x17F;tamus dum dubi&#xAD;<lb/>tamus; atque hoc e&#x17F;&#x17F;e pri&#xAD;<lb/>mum, quod ordine philo&#xAD;<lb/>&#x17F;ophando cogno&#x17F;cimus <lb/>&#x221A;&#xE0; <lb/>8. </s><s><lb/>Di&#x17F;tinctionem inter animam <lb/>&amp;scorpus, &#x17F;ive inter rem <lb/>cogitantem &amp; corpoream, <lb/>hinc agno&#x17F;ci <lb/>7 <lb/>9. </s><s><lb/>Quid &#x17F;it cogitatio <lb/>&#x221A;&#xE0; <lb/>10. </s><s><lb/>Quae &#x17F;implici&#x17F;&#x17F;ima &#x17F;unt &amp; <lb/>per &#x17F;e nota, definitionibus <lb/>Logicis ob&#x17F;curiora reddi. </s><s><lb/>&amp;stalia inter cognitiones <lb/>&#x17F;tudio acqui&#x17F;itas non e&#x17F;&#x17F;e <lb/>numeranda <lb/>8 <lb/>11. </s><s><lb/>Quomodo mens no&#x17F;tra no&#xAD;<lb/>tior &#x17F;it qu&#xE0;m corpus <lb/>&#x221A;&#xE0; <lb/>12. </s><s><lb/>Cur non omnibus aeque <lb/>innote&#x17F;cat <lb/>9 <lb/>13. </s><s><lb/>Quo &#x17F;en&#x17F;u reliquarum re&#xAD;<lb/>rum cognitio &#xE0; Dei cogni&#xAD;<lb/>tione dependeat <lb/>&#x221A;&#xE0; <lb/>14. </s><s><lb/>Ex eo qu&#xF2;d exi&#x17F;tentia ne&#xAD;<lb/>ce&#x17F;&#x17F;aria in no&#x17F;tro de Deo <lb/>conceptu contineatur, rect&#xE8; <lb/>concludi Deum ex&#x17F;i&#x17F;tere <lb/>10 <lb/>15. </s><s><lb/>Non eodem modo in alia&#xAD;<lb/>rum rerum conceptibus 
<pb pagenum="332"/>ex&#x17F;i&#x17F;tcntiam nece&#x17F;&#x17F;ariam, <lb/>&#x17F;ed contingentem dum&#xAD;<lb/>taxat contineri <lb/>10 <lb/>16. </s><s><lb/>Praejudicia impedire, quo&#xAD;<lb/>min&#xF9;s i&#x17F;ta nece&#x17F;&#x17F;itas ex&#x17F;i&#xAD;<lb/>&#x17F;tentiae Dei ab omnibus <lb/>clar&#xE8; cogno&#x17F;catur <lb/>&#x221A;&#xE0; <lb/>17. </s><s><lb/>Qu&#xF2; cuju&#x17F;que ex no&#x17F;tris <lb/>ideis objectiva perfectio <lb/>major e&#x17F;t, e&#xF2; ejus cau&#x17F;&#x17F;am <lb/>e&#x17F;&#x17F;e debere majorem <lb/>11 <lb/>18. </s><s><lb/>Hinc rur&#x17F;us concludi, <lb/>Deum ex&#x17F;i&#x17F;tere <lb/>&#x221A;&#xE0; <lb/>19. </s><s><lb/>Et&#x17F;i Dei naturam non com&#xAD;<lb/>prehendamus, ejus tamen <lb/>perfectiones omni ali&#xE2; re <lb/>clar&#xE8;i&#xF9;s &#xE0; nobis cogno&#x17F;ci <lb/>12 <lb/>20. </s><s><lb/>Nos non &#xE0; nobis ip&#x17F;is, &#x17F;ed <lb/>&#xE0; Deo factos, eumque pro&#xAD;<lb/>inde ex&#x17F;i&#x17F;tere <lb/>&#x221A;&#xE0; <lb/>21. </s><s><lb/>Ex&#x17F;i&#x17F;tentiae no&#x17F;trae duratio&#xAD;<lb/>nem &#x17F;ufficere ad ex&#x17F;i&#x17F;ten&#xAD;<lb/>tiam Dei demon&#x17F;trandam <lb/>13 <lb/>22. </s><s><lb/>Ex no&#x17F;tro modo ex&#x17F;i&#x17F;ten&#xAD;<lb/>tiam Dei cogno&#x17F;cendi, om&#xAD;<lb/>nia ejus attributa naturali <lb/>ingenii vi cogno&#x17F;cibilia &#x17F;i&#xAD;<lb/>mul cogno&#x17F;ci <lb/>&#x221A;&#xE0; <lb/>23. </s><s><lb/>Deum non e&#x17F;&#x17F;e corporeum, <lb/>nec &#x17F;entire ut nos, nec <lb/>velle malitiam peccati <lb/>&#x221A;&#xE0; <lb/>24. </s><s><lb/>A Dei cognitione ad crea&#xAD;<lb/>turarum cognitionem per&#xAD;<lb/>veniri, recordando eum <lb/>e&#x17F;&#x17F;e infinitum, &amp; nos fini&#xAD;<lb/>tos <lb/>14 <lb/>25. </s><s><lb/>Credenda e&#x17F;&#x17F;e omnia quae <lb/>&#xE0; Deo revelata &#x17F;unt,quam&#xAD;<lb/>vis captum no&#x17F;trum exce&#xAD;<lb/>dant <lb/>&#x221A;&#xE0; <lb/>26. </s><s><lb/>Nunquam di&#x17F;putandum e&#x17F;&#x17F;e <lb/>de infinito; &#x17F;ed tant&#xF9;m ea <lb/>in quibus nullos &#x17F;ines ad&#xAD;<lb/>vertimus, qualia &#x17F;unt ex&#xAD;<lb/>ten&#x17F;io mundi, divi&#x17F;ibilitas <lb/>partium materiae, numerus <lb/>&#x17F;tellarum &amp;c., pro indefi&#xAD;<lb/>nitis habenda <lb/>14 <lb/>27. </s><s><lb/>Quae differentia &#x17F;it inter <lb/>indefinitum &amp; infinitum <lb/>15 <lb/>28. </s><s><lb/>Non cau&#x17F;as finales rerum <lb/>creatarum, &#x17F;ed efficientes <lb/>e&#x17F;&#x17F;e examinandas <lb/>&#x221A;&#xE0; <lb/>29. </s><s><lb/>Deum non e&#x17F;&#x17F;e errorum <lb/>cau&#x17F;&#x17F;am <lb/>16 <lb/>30. </s><s><lb/>Hinc &#x17F;equi omnia quae <lb/>clar&#xE8; percipimus, vera e&#x17F;&#x17F;e, <lb/>ac tolli dubitationes ant&#xE8; <lb/>recen&#x17F;itas <lb/>&#x221A;&#xE0; <lb/>31. </s><s><lb/>Errores no&#x17F;tros, &#x17F;i ad Deum <lb/>referantur, e&#x17F;&#x17F;e tant&#xF9;m ne&#xAD;<lb/>gationes; &#x17F;i ad nos, priva&#xAD;<lb/>tiones <lb/>17 <lb/>32. </s><s><lb/>Duos tant&#xF9;m in nobis e&#x17F;&#x17F;e <lb/>modos cogitandi, percep&#xAD;<lb/>tionem &#x17F;cilicet intellect&#xFB;s, <lb/>&amp;soperationem voluntatis <lb/>&#x221A;&#xE0; <lb/>33. </s><s><lb/>Nos non errare, ni&#x17F;i c&#xF9;m <lb/>de re non &#x17F;atis per&#x17F;pect&#xE2; <lb/>judicamus <lb/>&#x221A;&#xE0; <lb/>34. </s><s><lb/>Non &#x17F;ol&#xF9;m intellectum, &#x17F;ed <lb/>etiam voluntatem, requiri <lb/>ad judicandum <lb/>18 <lb/>35. </s><s><lb/>Hanc illo lati&#xF9;s patere, erro&#xAD;<lb/>rumque cau&#x17F;&#x17F;am inde e&#x17F;&#x17F;e <lb/>&#x221A;&#xE0; <lb/>36. </s><s><lb/>Errores no&#x17F;tros Deo impu&#xAD;<lb/>tari non po&#x17F;&#x17F;e <lb/>&#x221A;&#xE0; <lb/>37. </s><s><lb/>Summam e&#x17F;&#x17F;e hominis per&#xAD;<lb/>fectionem, qu&#xF2;d agat li&#xAD;<lb/>bere, &#x17F;ive per voluntatem, <lb/>&amp;sper hoc laude vel vitu&#xAD;<lb/>perio dignum reddi <lb/>&#x221A;&#xE0; <lb/>38. </s><s><lb/>E&#x17F;&#x17F;e defectum in no&#x17F;tr&#xE2; <lb/>actione, non in no&#x17F;tr&#xE2; na&#xAD;<lb/>tur&#xE2;, qu&#xF2;d erremus; &amp; <lb/>&#x17F;aepe &#x17F;ubditorum culpas <lb/>aliis dominis, nunquam <lb/>autem Deo, tribui po&#x17F;&#x17F;e <lb/>19 <lb/>39. </s><s><lb/>Libertatem arbitrii e&#x17F;&#x17F;e per <lb/>&#x17F;e notam <lb/>&#x221A;&#xE0; 
<pb pagenum="333"/>40. </s><s><lb/>Certum etiam omnia e&#x17F;&#x17F;e &#xE0; <lb/>Deo praeordinata <lb/>20 <lb/>41. </s><s><lb/>Quomodo arbitrii no&#x17F;tri li&#xAD;<lb/>bertas &amp; Dei praeordina&#xAD;<lb/>tio &#x17F;imul concilientur <lb/>&#x221A;&#xE0; <lb/>42. </s><s><lb/>Quomodo, quamvis noli&#xAD;<lb/>mus falli, fallamur tamen <lb/>per no&#x17F;tram voluntatem <lb/>&#x221A;&#xE0; <lb/>43. </s><s><lb/>Nos nunquam falli, c&#xF9;m <lb/>&#x17F;olis clar&#xE8; &amp; di&#x17F;tinct&#xE8; per&#xAD;<lb/>ceptis a&#x17F;&#x17F;entimur <lb/>21 <lb/>44. </s><s><lb/>Nos &#x17F;emper mal&#xE8; judicare, <lb/>c&#xF9;m a&#x17F;&#x17F;entimur non clar&#xE8; <lb/>perceptis, et&#x17F;i ca&#x17F;u incida <lb/>mus in veritatem; idque <lb/>ex eo contingere, qu&#xF2;d <lb/>&#x17F;upponamus ea fui&#x17F;&#x17F;e antea <lb/>&#x17F;atis &#xE0; nobis per&#x17F;pecta <lb/>&#x221A;&#xE0; <lb/>45. </s><s><lb/>Quid &#x17F;it perceptio clara, <lb/>quid di&#x17F;tincta <lb/>&#x221A;&#xE0; <lb/>46. </s><s><lb/>Exemplo doloris o&#x17F;tendi&#xAD;<lb/>tur, claram e&#x17F;&#x17F;e po&#x17F;&#x17F;e per&#xAD;<lb/>ceptionem, et&#x17F;i non &#x17F;it di&#xAD;<lb/>&#x17F;tincta; non autem di&#x17F;tin&#xAD;<lb/>ctam, ni&#x17F;i &#x17F;it clara <lb/>22 <lb/>47. </s><s><lb/>Ad primae aetatis praejudi&#xAD;<lb/>cia emendanda, &#x17F;implices <lb/>notiones e&#x17F;&#x17F;e con&#x17F;ideran&#xAD;<lb/>das, &amp; quid in qu&#xE2;que &#x17F;it <lb/>clarum <lb/>&#x221A;&#xE0; <lb/>48. </s><s><lb/>Omnia quae &#x17F;ub perceptio&#xAD;<lb/>nem no&#x17F;tram cadunt, &#x17F;pe&#xAD;<lb/>ctari ut res rerumve affe&#xAD;<lb/>ctiones, vel ut aeternas <lb/>veritates; &amp; rerum enume&#xAD;<lb/>ratio <lb/>&#x221A;&#xE0; <lb/>49. </s><s><lb/>AEternas veritates non po&#x17F;&#x17F;e <lb/>ita enumerari, &#x17F;ed nec e&#x17F;&#x17F;e <lb/>opus <lb/>23 <lb/>50. </s><s><lb/>Eas clar&#xE8; percipi, &#x17F;ed non <lb/>omnes ab omnibus, prop&#xAD;<lb/>ter praejudicia <lb/>24 <lb/>51. </s><s><lb/>Quid &#x17F;it &#x17F;ub&#x17F;tantia; &amp; qu&#xF2;d <lb/>i&#x17F;tud nomen Deo &amp; creatu&#xAD;<lb/>ris non conveniat univoc&#xE8; <lb/>&#x221A;&#xE0; <lb/>52. </s><s><lb/>Qu&#xF2;d menti &amp; corpori uni&#xAD;<lb/>voc&#xE8; conveniat, &amp; quo&#xAD;<lb/>modo ip&#x17F;a cogno&#x17F;catur <lb/>24 <lb/>53. </s><s><lb/>Cuju&#x17F;que &#x17F;ub&#x17F;tantiae unum <lb/>e&#x17F;&#x17F;e praecipuum attribu&#xAD;<lb/>tum, ut mentis cogitatio, <lb/>corporis exten&#x17F;io <lb/>25 <lb/>54. </s><s><lb/>Quomodo claras &amp; di&#x17F;tin&#xAD;<lb/>ctas notiones habere po&#x17F;&#x17F;i&#xAD;<lb/>mus, &#x17F;ub&#x17F;tantiae cogitantis, <lb/>&amp;scorporeae, item Dei <lb/>&#x221A;&#xE0; <lb/>55. </s><s><lb/>Quomodo duratio, ordo, <lb/>numerus etiam di&#x17F;tinct&#xE8; <lb/>intelligantur <lb/>26 <lb/>56. </s><s><lb/>Quid &#x17F;int modi, qualitates, <lb/>attributa <lb/>&#x221A;&#xE0; <lb/>57. </s><s><lb/>Quaedam attributa e&#x17F;&#x17F;e in <lb/>rebus, alia in cogitatione. </s><s><lb/>Et quid duratio &amp; tempus <lb/>&#x221A;&#xE0; <lb/>58. </s><s><lb/>Numerum &amp; univer&#x17F;alia <lb/>omnia e&#x17F;&#x17F;e tant&#xF9;m modos <lb/>cogitandi <lb/>27 <lb/>59. </s><s><lb/>Quomodo univer&#x17F;alia fiant, <lb/>&amp;squae &#x17F;int quinque vul&#xAD;<lb/>gata: genus, &#x17F;pecies, dif&#xAD;<lb/>ferentia, proprium, acci&#xAD;<lb/>dens <lb/>&#x221A;&#xE0; <lb/>60. </s><s><lb/>De di&#x17F;tinctonibus, ac pri&#xAD;<lb/>m&#xF2; de reali <lb/>28 <lb/>61. </s><s><lb/>De di&#x17F;tinctionc modali <lb/>29 <lb/>62. </s><s><lb/>De di&#x17F;tinctione rationis <lb/>30 <lb/>63. </s><s><lb/>Quomodo cogititatio &amp; ex&#xAD;<lb/>ten&#x17F;io di&#x17F;tinct&#xE8; cogno&#x17F;ci <lb/>po&#x17F;&#x17F;int, ut con&#x17F;tituentes na&#xAD;<lb/>turam mentis &amp; corporis <lb/>&#x221A;&#xE0; <lb/>64. </s><s><lb/>Quomodo etiam ut modi <lb/>&#x17F;ub&#x17F;tantiae <lb/>31 <lb/>65. </s><s><lb/>Quomodo ip&#x17F;arum modi <lb/>&#x17F;int etiam cogno&#x17F;cendi <lb/>32 <lb/>66. </s><s><lb/>Quomodo &#x17F;en&#x17F;us, affectus <lb/>&amp;sappetitus, clar&#xE8; cogno&#x17F;&#xAD;<lb/>cantur, quamvis &#x17F;aepe de <lb/>iis mal, judicemus <lb/>&#x221A;&#xE0; <lb/>67. </s><s><lb/>In ip&#x17F;o de dolore judicio <lb/>&#x17F;aepe nos falli <lb/>&#x221A;&#xE0; 
<pb pagenum="334"/>68. </s><s><lb/>Quomodo in i&#x17F;tis id, quod <lb/>defatigemur ad ea, quae <lb/>clar&#xE8; cogno&#x17F;cimus, ab eo <lb/>&#x17F;en&#x17F;ibus prae&#x17F;entia non <lb/>in quo falli po&#x17F;&#x17F;umus, &#x17F;it <lb/>&#x17F;unt, attendendo; &amp; ide&#xF2; <lb/>di&#x17F;tinguendum <lb/>33 <lb/>a&#x17F;&#x17F;ueti &#x17F;imus de illis non <lb/>69. </s><s><lb/>Long&#xE8; aliter cogno&#x17F;ci ma&#xAD;<lb/>ex prae&#x17F;enti perceptione, <lb/>gnitudinem, figuram &amp;c., <lb/>&#x17F;ed ex praeconcept&#xE2; opi&#xAD;<lb/>qu&#xE0;m colores, dolores &amp;c. <lb/>&#x221A;&#xE0;&#xAD;<lb/>nione judicare <lb/>37 <lb/>70. </s><s><lb/>Nos po&#x17F;&#x17F;e duobus modis <lb/>74. </s><s><lb/>Quartam cau&#x17F;&#x17F;am e&#x17F;&#x17F;e, qu&#xF2;d <lb/>de &#x17F;en&#x17F;ibilibus judicium <lb/>conceptus no&#x17F;tros verbis, <lb/>ferre: quorum uno erro&#xAD;<lb/>quae rebus accurat&#xE8; non <lb/>rem praecavemus, alio in <lb/>re&#x17F;pondent, alligemus <lb/>&#x221A;&#xE0; <lb/>errorem incidimus <lb/>34 <lb/>75. </s><s><lb/>Summa eorum quae ob&#x17F;er&#xAD;<lb/>71. </s><s><lb/>Praecipuam errorum cau&#xAD;<lb/>vanda &#x17F;unt ad rect&#xE8; philo&#xAD;<lb/>&#x17F;am &#xE0; praejudiciis infantiae <lb/>&#x17F;ophandum <lb/>38 <lb/>procedere <lb/>35 <lb/>76. </s><s><lb/>Autoritatem divinam per&#xAD;<lb/>72. </s><s><lb/>Alteram errorum cau&#x17F;am <lb/>ceptioni no&#x17F;trae e&#x17F;&#x17F;e praefe&#xAD;<lb/>e&#x17F;&#x17F;e, qu&#xF2;d praejudiciorum <lb/>rendam; &#x17F;ed e&#xE2; &#x17F;eclu&#x17F;&#xE2;, non <lb/>oblivi&#x17F;ci nequeamus <lb/>36 <lb/>decere Philo&#x17F;ophum aliis <lb/>73. </s><s><lb/>Tertiam cau&#x17F;&#x17F;am e&#x17F;&#x17F;e, qu&#xF2;d <lb/>qu&#xE0;m perceptis a&#x17F;&#x17F;entiri <lb/>39 <lb/>________ </s></p>
<p type="head">
<s>PARS SECUNDA. </s></p>
<p type="head">
<s><emph type="italics"/>De Pincipiis rerum materialium.<emph.end type="italics"/><lb/>p <lb/>1. </s><s><lb/>Quibus rationibus rerum <lb/>&amp;sde vacuo, hanc corporis <lb/>materialium ex&#x17F;i&#x17F;tentia cer&#xAD;<lb/>naturam ob&#x17F;curiorem fa&#xAD;<lb/>t&#xF2; cogno&#x17F;catur <lb/>40 <lb/>cere <lb/>42 <lb/>2. </s><s><lb/>Quibus etiam cogno&#x17F;catur <lb/>6. </s><s><lb/>Quomodo fiat rarefactio <lb/>43 <lb/>corpus humanum menti <lb/>7. </s><s><lb/>Eam non po&#x17F;&#x17F;e ullo <lb/>alio <lb/>e&#x17F;&#x17F;e arct&#xE8; conjunctum <lb/>41 <lb/>modo intelligibili expli&#xAD;<lb/>3. </s><s><lb/>Sen&#x17F;uum perceptiones, non <lb/>cari <lb/>&#x221A;&#xE0; <lb/>quid revera &#x17F;it in rebus, <lb/>8. </s><s><lb/>Quantitatem &amp; numerum <lb/>&#x17F;ed quid humano compo&#xAD;<lb/>differre tant&#xF9;m ratione &#xE0; <lb/>&#x17F;ito pro&#x17F;it vel ob&#x17F;it, do&#xAD;<lb/>re quant&#xE2; &amp; numerat&#xE2; <lb/>44 <lb/>cere <lb/>&#x221A;&#xE0; <lb/>9. </s><s><lb/>Sub&#x17F;tantiam corpoream, <lb/>4. </s><s><lb/>Naturam corporis, non in <lb/>c&#xF9;m &#xE0; quantitate &#x17F;u&#xE2; di&#xAD;<lb/>pondere, duritie, colore, <lb/>&#x17F;tinguitur, confus&#xE8; concipi <lb/>aut &#x17F;imilibus, &#x17F;ed in &#x17F;ol&#xE2; <lb/>tanquuam incorpoream <lb/>45 <lb/>exten&#x17F;ione con&#x17F;i&#x17F;tere <lb/>42 <lb/>10. </s><s><lb/>Quid &#x17F;it &#x17F;patium, &#x17F;ive lo&#xAD;<lb/>5. </s><s><lb/>Praejudicia de rarefactione <lb/>cus internus <lb/>&#x221A;&#xE0; 
<pb pagenum="335"/>11. </s><s><lb/>Quomodo in re non diffe&#xAD;<lb/>rat &#xE0; &#x17F;ub&#x17F;tanti&#xE2; corpore&#xE2; <lb/>46 <lb/>12. </s><s><lb/>Quomodo ab e&#xE2;dem diffe&#xAD;<lb/>rat in modo quo conci&#xAD;<lb/>pitur <lb/>&#x221A;&#xE0; <lb/>13. </s><s><lb/>Quid &#x17F;it locus externus <lb/>47 <lb/>14. </s><s><lb/>In quo differant locus &amp; <lb/>&#x17F;patium <lb/>&#x221A;&#xE0; <lb/>15. </s><s><lb/>Quomodo locus externus <lb/>pro &#x17F;uperficie corporis <lb/>ambientis rect&#xE8; &#x17F;umatur <lb/>48 <lb/>16. </s><s><lb/>Repugnare ut detur va&#xAD;<lb/>cuum, &#x17F;ive in quo nulla <lb/>plan&#xE8; &#x17F;it res <lb/>49 <lb/>17. </s><s><lb/>Vacuum ex vulgi u&#x17F;u non <lb/>excludere omne corpus <lb/>&#x221A;&#xE0; <lb/>18. </s><s><lb/>Quomodo emendandum &#x17F;it <lb/>praejudicium de vacuo ab&#xAD;<lb/>&#x17F;olut&#xE8; &#x17F;umpto <lb/>50 <lb/>19. </s><s><lb/>Ex his ea confirmari, quae <lb/>de rarefactione dicta &#x17F;unt <lb/>&#x221A;&#xE0; <lb/>20. </s><s><lb/>Ex his etiam demon&#x17F;trari, <lb/>nullas atomos dari po&#x17F;&#x17F;e <lb/>51 <lb/>21. </s><s><lb/>Item mundum e&#x17F;&#x17F;e indefi&#xAD;<lb/>nit&#xE8; exten&#x17F;um <lb/>52 <lb/>22. </s><s><lb/>Item unam &amp; eandem e&#x17F;&#x17F;e <lb/>materiam coeli &amp; terrae; <lb/>ac plures mundos e&#x17F;&#x17F;e non <lb/>po&#x17F;&#x17F;e <lb/>&#x221A;&#xE0; <lb/>23. </s><s><lb/>Omnem materiae variatio&#xAD;<lb/>nem, &#x17F;ive omnem ejus for&#xAD;<lb/>marum diver&#x17F;itatem, pen&#xAD;<lb/>dere &#xE0; motu <lb/>&#x221A;&#xE0; <lb/>24. </s><s><lb/>Quid &#x17F;it motus juxta vul&#xAD;<lb/>garem &#x17F;en&#x17F;um <lb/>53 <lb/>25. </s><s><lb/>Quid &#x17F;it motus propri&#xE8; <lb/>&#x17F;umptus <lb/>&#x221A;&#xE0; <lb/>26. </s><s><lb/>Non plus actionis requiri <lb/>ad motum, qu&#xE0;m ad quie&#xAD;<lb/>tem <lb/>54 <lb/>27. </s><s><lb/>Motum &amp; quietem e&#x17F;&#x17F;e <lb/>tant&#xF9;m diver&#x17F;os modos <lb/>corporis moti <lb/>55 <lb/>28. </s><s><lb/>Motum propri&#xE8; &#x17F;umtum <lb/>non referri, ni&#x17F;i ad corpora <lb/>contigua ejus quod move&#xAD;<lb/>tur <lb/>55 <lb/>29. </s><s><lb/>Nec referri, ni&#x17F;i ad ea cor&#xAD;<lb/>pora contigua, quae tan&#xAD;<lb/>quam quie&#x17F;centia &#x17F;pectan&#xAD;<lb/>tur <lb/>&#x221A;&#xE0; <lb/>30. </s><s><lb/>Cur, ex duobus corpori&#xAD;<lb/>bus contiguis quae &#x17F;epa&#xAD;<lb/>rantur ab invicem, unum <lb/>poti&#xF9;s qu&#xE0;m aliud moveri <lb/>dicitur <lb/>56 <lb/>31. </s><s><lb/>Quomodo in eodem cor&#xAD;<lb/>pore innumeri diver&#x17F;i mo&#xAD;<lb/>tus e&#x17F;&#x17F;e po&#x17F;&#x17F;int <lb/>57 <lb/>32. </s><s><lb/>Quomodo etiam motus <lb/>propri&#xE8; &#x17F;umptus, qui in <lb/>quoque corpore unicus e&#x17F;t, <lb/>pro pluribus &#x17F;umi po&#x17F;&#x17F;it <lb/>&#x221A;&#xE0; <lb/>33. </s><s><lb/>Quomodo in omni motu <lb/>integer circulus corporum <lb/>&#x17F;imul moveatur <lb/>58 <lb/>34. </s><s><lb/>Hinc &#x17F;equi divi&#x17F;ionem ma&#xAD;<lb/>teriae in particulas revera <lb/>indefinitas, quamvis eae <lb/>nobis &#x17F;int incomprehen&#x17F;i&#xAD;<lb/>biles <lb/>59 <lb/>35. </s><s><lb/>Quomodo fiat i&#x17F;ta divi&#x17F;io; <lb/>&amp;squ&#xF2;d non &#x17F;it dubitan&#xAD;<lb/>dum quin fiat, et&#x17F;i non <lb/>comprehendatur <lb/>6o <lb/>36. </s><s><lb/>Deum e&#x17F;&#x17F;e primariam mo&#xAD;<lb/>t&#xFB;s cau&#x17F;am, &amp; eandem <lb/>&#x17F;emper mot&#xFB;s quantitatem <lb/>in univer&#x17F;o con&#x17F;ervare <lb/>61 <lb/>37. </s><s><lb/>Prima lex naturae: qu&#xF2;d <lb/>unaquaeque res, quantum <lb/>in &#x17F;e e&#x17F;t, &#x17F;emper in eodem <lb/>&#x17F;tatu per&#x17F;everet, &#x17F;icque <lb/>quod &#x17F;emel movetur, &#x17F;em&#xAD;<lb/>per moveri pergat <lb/>62 <lb/>38. </s><s><lb/>De motu projectorum <lb/>63 <lb/>39. </s><s><lb/>Altera lex naturae: qu&#xF2;d <lb/>omnis motus ex &#x17F;e ip&#x17F;o &#x17F;it <lb/>rectus; &amp; ide&#xF2; quae circu&#xAD;<lb/>lariter moventur, tendere 
<pb pagenum="336"/>&#x17F;emper ut recedant &#xE0; cen&#xAD;<lb/>tro circuli quem de&#x17F;cri&#xAD;<lb/>bunt <lb/>63 <lb/>40. </s><s><lb/>Tertia lex: qu&#xF2;d omne <lb/>corpus, alteri fortiori oc&#xAD;<lb/>currendo, nihil amittat de <lb/>&#x17F;uo motu; occurrendo <lb/>ver&#xF2; min&#xF9;s forti, tantum <lb/>amittere quantum in illud <lb/>transfert <lb/>65 <lb/>41. </s><s><lb/>Probatio prioris partis hu&#xAD;<lb/>jus regulae <lb/>&#x221A;&#xE0; <lb/>42. </s><s><lb/>Probatio po&#x17F;terioris partis <lb/>66 <lb/>43. </s><s><lb/>In quo con&#x17F;i&#x17F;tat vis cuju&#x17F;&#xAD;<lb/>que corporis ad agendum <lb/>vel re&#x17F;i&#x17F;tendum <lb/>&#x221A;&#xE0; <lb/>44. </s><s><lb/>Motum non e&#x17F;&#x17F;e motui <lb/>contrarium, &#x17F;ed quieti; &amp; <lb/>determinationem in unam <lb/>partem determinationi in <lb/>partem oppo&#x17F;itam <lb/>67 <lb/>45. </s><s><lb/>Quomodo po&#x17F;&#x17F;it determi&#xAD;<lb/>nari quantum cuju&#x17F;que <lb/>corporis motus mutetur <lb/>propter aliorum corporum <lb/>occur&#x17F;um, idque per regu&#xAD;<lb/>las &#x17F;equentes <lb/>&#x221A;&#xE0; <lb/>46. </s><s><lb/>Prima <lb/>68 <lb/>47. </s><s><lb/>Secunda <lb/>&#x221A;&#xE0; <lb/>48. </s><s><lb/>Tertia <lb/>&#x221A;&#xE0; <lb/>49. </s><s><lb/>Quarta <lb/>&#x221A;&#xE0; <lb/>50. </s><s><lb/>Quinta <lb/>69 <lb/>51. </s><s><lb/>Sexta <lb/>&#x221A;&#xE0; <lb/>52. </s><s><lb/>Septima <lb/>&#x221A;&#xE0; <lb/>53. </s><s><lb/>Harum regularum u&#x17F;um <lb/>e&#x17F;&#x17F;e difficilem, propterea <lb/>qu&#xF2;d unumquodque cor&#xAD;<lb/>pus &#xE0; multis &#x17F;imul tangatur <lb/>70 <lb/>54. </s><s><lb/>Quae &#x17F;int corpora dura, <lb/>quae fluida <lb/>&#x221A;&#xE0; <lb/>55. </s><s><lb/>Durorum partes nullo alio <lb/>glutino &#x17F;imul jungi, qu&#xE0;m <lb/>earum quiete <lb/>71 <lb/>56. </s><s><lb/>Fluidorum particulas aequa&#xAD;<lb/>li vi ver&#x17F;us omnes partes <lb/>moveri. </s><s>Et corpus durum <lb/>in fluido ex&#x17F;i&#x17F;tens, &#xE0; mini&#xAD;<lb/>m&#xE2; vi po&#x17F;&#x17F;e determinari ad <lb/>motum <lb/>71 <lb/>57. </s><s><lb/>Eju&#x17F;dem rei demon&#x17F;tratio <lb/>73 <lb/>58. </s><s><lb/>Si quae fluidi particulae <lb/>tardi&#xF9;s moveantur qu&#xE0;m <lb/>corpus durum in eo ex&#x17F;i&#xAD;<lb/>&#x17F;tens, illud hac in parte <lb/>fluidi rationem non ha&#xAD;<lb/>bere <lb/>75 <lb/>59. </s><s><lb/>Corpus durum, ab alio <lb/>duro impul&#x17F;um, non om&#xAD;<lb/>nem &#x17F;uum motum ab eo <lb/>mutuari, &#x17F;ed partem etiam <lb/>&#xE0; fluido circumjacente <lb/>&#x221A;&#xE0; <lb/>60. </s><s><lb/>Non po&#x17F;&#x17F;e tamen ab i&#x17F;to <lb/>fluido majorem celerita&#xAD;<lb/>tem acquirere, qu&#xE0;m ha&#xAD;<lb/>beat &#xE0; duro, &#xE0; quo impul&#xAD;<lb/>&#x17F;um e&#x17F;t <lb/>76 <lb/>61. </s><s><lb/>C&#xF9;m corpus fluidum to&#xAD;<lb/>tum &#x17F;imul ver&#x17F;us aliquam <lb/>partem fertur, nece&#x17F;&#x17F;ari&#xF2; <lb/>&#x17F;ecum deferre corpus du&#xAD;<lb/>rum quod in &#x17F;e continet <lb/>&#x221A;&#xE0; <lb/>62. </s><s><lb/>C&#xF9;m corpus durum &#xE0; fluido <lb/>&#x17F;ic defertur, non idcirco <lb/>moveri <lb/>77 <lb/>63. </s><s><lb/>Cur quaedam corpora tam <lb/>dura &#x17F;int, ut, quamvis <lb/>parva, non facil&#xE8; manibus <lb/>no&#x17F;tris dividantur <lb/>&#x221A;&#xE0; <lb/>64. </s><s><lb/>Non alia principia in Phy&#xAD;<lb/>&#x17F;ic&#xE2; qu&#xE0;m in Geometri&#xE2;, <lb/>vel in Mathe&#x17F;i ab&#x17F;tract&#xE2;, &#xE0; <lb/>me admitti, nec optari, <lb/>quia &#x17F;ic omnia naturae <lb/>phaenomena explicantur, <lb/>&amp;scertae de iis demon&#x17F;tra&#xAD;<lb/>tiones dari po&#x17F;&#x17F;unt <lb/>78 <lb/>________ </s></p>
<pb pagenum="337"/>
<p type="head">
<s>PARS TERTIA</s></p>
<p type="head">
<s><emph type="italics"/>De Mundo ad&#x17F;pectabili.<emph.end type="italics"/><lb/>p <lb/>1. </s><s><lb/>Opera Dei nimis ampla co&#xAD;<lb/>gitari non po&#x17F;&#x17F;e <lb/>80 <lb/>2. </s><s><lb/>Cavendum e&#x17F;&#x17F;e, ne nimis &#x17F;u&#xAD;<lb/>perb&#xE8; de nobis ip&#x17F;is &#x17F;en&#xAD;<lb/>tientes, &#x17F;ines quos Deus <lb/>&#x17F;ibi propo&#x17F;uit in creando <lb/>mundo, &#xE0; nobis intelligi <lb/>&#x17F;upponamus <lb/>&#x221A;&#xE0; <lb/>3. </s><s><lb/>Quo &#x17F;en&#x17F;u dici po&#x17F;&#x17F;it, omnia <lb/>propter hominem facta e&#x17F;&#x17F;e <lb/>81 <lb/>4. </s><s><lb/>De phaenomenis, &#x17F;ive experi&#xAD;<lb/>mentis, &amp; quis eorum u&#x17F;us <lb/>ad philo&#x17F;ophandum <lb/>&#x221A;&#xE0; <lb/>5. </s><s><lb/>Quae &#x17F;it ratio di&#x17F;tantiae &amp; <lb/>magnitudinis inter Solem, <lb/>Terram &amp; Lunam <lb/>82 <lb/>6. </s><s><lb/>Quae &#x17F;it di&#x17F;tantia reliquorum <lb/>plan&#xE8;tarum &#xE0; Sole <lb/>&#x221A;&#xE0; <lb/>7. </s><s><lb/>Fixas non po&#x17F;&#x17F;e &#x17F;upponi ni&#xAD;<lb/>mis remotas <lb/>&#x221A;&#xE0; <lb/>8. </s><s><lb/>Terram &#xE8; coelo con&#x17F;pectam <lb/>non apparituram e&#x17F;&#x17F;e ni&#x17F;i <lb/>ut Plan&#xE8;tam, Iove aut Sa&#xAD;<lb/>turno minorem <lb/>&#x221A;&#xE0; <lb/>9. </s><s><lb/>Solem &amp; Fixas propri&#xE2; luce <lb/>fulgere <lb/>83 <lb/>10. <lb/>Lunam &amp; alios Plan&#xE8;tas <lb/>lucem &#xE0; Sole mutuari <lb/>&#x221A;&#xE0; <lb/>11. <lb/>Terram ratione luminis &#xE0; <lb/>Plan&#xE8;tis non differre <lb/>84 <lb/>12. <lb/>Lunam, c&#xF9;m nova e&#x17F;t, &#xE0; <lb/>Terr&#xE2; illuminari <lb/>&#x221A;&#xE0; <lb/>13. <lb/>Solem inter Fixas, &amp; Ter&#xAD;<lb/>ram inter Plan&#xE8;tas po&#x17F;&#x17F;e <lb/>numerari <lb/>&#x221A;&#xE0; <lb/>14. <lb/>Fixas eandem &#x17F;emper &#xE0; &#x17F;e <lb/>mutu&#xF2; di&#x17F;tantiam retinere, <lb/>non autem Plan&#xE8;tas <lb/>&#x221A;&#xE0; <lb/>15. <lb/>Ea&#x17F;dem Plan&#xE8;tarum appa&#xAD;<lb/>rentias, per varias hypo&#xAD;<lb/>the&#x17F;es po&#x17F;&#x17F;e explicari <lb/>84 <lb/>16. <lb/>Hypothe&#x17F;im Ptolemaei ap&#xAD;<lb/>parentiis non &#x17F;atisfacere <lb/>85 <lb/>17. <lb/>Hypothe&#x17F;es Copernici &amp; <lb/>Tychonis non differre, in <lb/>quantum hypothe&#x17F;es <lb/>&#x221A;&#xE0; <lb/>18. <lb/>Tychonem verbo minus, <lb/>&#x17F;ed re plus mot&#xFB;s Terrae <lb/>tribuere, qu&#xE0;m Coperni&#xAD;<lb/>cus <lb/>&#x221A;&#xE0; <lb/>19. <lb/>Me accurati&#xF9;s qu&#xE0;m Co&#xAD;<lb/>pernicum, &amp; veri&#xF9;s qu&#xE0;m <lb/>Tychonem, Terrae motum <lb/>negare <lb/>86 <lb/>20. <lb/>Fixas &#x17F;upponendas e&#x17F;&#x17F;e &#xE0; <lb/>Saturno quammaxim&#xE8; di&#xAD;<lb/>&#x17F;tantes <lb/>&#x221A;&#xE0; <lb/>21. <lb/>Solem, in&#x17F;tar flammae, ex <lb/>materi&#xE2; quidem valde mo&#xAD;<lb/>bili con&#x17F;tare, &#x17F;ed non ide&#xF2; <lb/>ex uno loco in alium mi&#xAD;<lb/>grare <lb/>&#x221A;&#xE0; <lb/>22. <lb/>Solem &#xE0;* flamm&#xE2; differre, <lb/>qu&#xF2;d non ita egeat ali&#xAD;<lb/>mento <lb/>87 <lb/>23. <lb/>Fixas omnes in e&#xE2;dem <lb/>&#x17F;phaer&#xE2; non ver&#x17F;ari, &#x17F;ed <lb/>unamquamque va&#x17F;tum &#x17F;pa&#xAD;<lb/>tium circa &#x17F;e habere, aliis <lb/>fixis de&#x17F;titutum <lb/>&#x221A;&#xE0; <lb/>24. <lb/>Coelos e&#x17F;&#x17F;e fluidos <lb/>89 <lb/>25. <lb/>Coelos omnia corpora in &#x17F;e <lb/>contenta &#x17F;ecum deferre <lb/>&#x221A;&#xE0; <lb/>26. <lb/>Terram in coelo &#x17F;uo quie&#xAD;<lb/>&#x17F;cere, &#x17F;ed nihilominus ab <lb/>eo deferri <lb/>&#x221A;&#xE0; 
<pb pagenum="338"/>27. <lb/>Idemque &#x17F;entiendum e&#x17F;&#x17F;e <lb/>de omnibus Plan&#xE8;tis <lb/>90 <lb/>28. <lb/>Terram, propri&#xE8; loquendo, <lb/>non moveri, nec ullos <lb/>Plan&#xE8;tas, quamvis &#xE0; coelo <lb/>transferantur <lb/>&#x221A;&#xE0; <lb/>29. <lb/>Nullum etiam motum Ter&#xAD;<lb/>rae e&#x17F;&#x17F;e tribuendum, quam&#xAD;<lb/>vis motus impropri&#xE8; juxta <lb/>u&#x17F;um vulgi &#x17F;umatur; &#x17F;ed <lb/>tunc rect&#xE8; dici alios Pla&#xAD;<lb/>netas moveri <lb/>91 <lb/>30. </s><s><lb/>Plan&#xE8;tas omnes circa So&#xAD;<lb/>lem &#xE0; coelo deferri <lb/>92 <lb/>31. </s><s><lb/>Quomodo &#x17F;inguli Plan&#xE8;tae <lb/>deferantur <lb/>&#x221A;&#xE0; <lb/>32. </s><s><lb/>Quomodo etiam Solis ma&#xAD;<lb/>culae <lb/>93 <lb/>33. </s><s><lb/>Quomodo etiam Terra cir&#xAD;<lb/>ca proprium centrum, &amp; <lb/>Luna circa Terram veha&#xAD;<lb/>tur <lb/>&#x221A;&#xE0; <lb/>34. </s><s><lb/>Motus coelorum non e&#x17F;&#x17F;e <lb/>perfect&#xE8; circulares <lb/>94 <lb/>35. </s><s><lb/>De aberratione Plan&#xE8;tarum <lb/>in latitudinem <lb/>&#x221A;&#xE0; <lb/>36. </s><s><lb/>De motu in longitudinem  95 <lb/>37. </s><s><lb/>Phaenomena omnia per <lb/>hanc hypothe&#x17F;in facillim&#xE8; <lb/>intelligi <lb/>&#x221A;&#xE0; <lb/>38. </s><s><lb/>Iuxta Tychonis hypothe&#xAD;<lb/>&#x17F;im dicendum e&#x17F;&#x17F;e, Ter&#xAD;<lb/>ram moveri circa pro&#xAD;<lb/>prium centrum <lb/>96 <lb/>39. </s><s><lb/>Ac etiam illam moveri <lb/>circa Solem motu annuo <lb/>97 <lb/>40. </s><s><lb/>Terrae tran&#x17F;lationem null&#xAD;<lb/>am efficere ad&#x17F;pect&#xFB;s di&#xAD;<lb/>ver&#x17F;itatem in Fixis, propter <lb/>maximam ip&#x17F;arum di&#x17F;tan&#xAD;<lb/>tiam <lb/>&#x221A;&#xE0; <lb/>41. </s><s><lb/>Hanc etiam fixarum di&#x17F;tan&#xAD;<lb/>tiam requiri ad motum <lb/>Cometarum, quos jam con&#xAD;<lb/>&#x17F;tat e&#x17F;&#x17F;e in coelo <lb/>98 <lb/>42. </s><s><lb/>Omnia quae hi&#x221A;&#xE0; in Terr&#xE2; <lb/>videmus, ad phaenomena <lb/>etiam pertinere, &#x17F;ed non <lb/>opus e&#x17F;&#x17F;e initio ad cuncta <lb/>re&#x17F;picere <lb/>98 <lb/>43. </s><s><lb/>Vix fieri po&#x17F;&#x17F;e quin cau&#x17F;&#x17F;ae, <lb/>ex quibus omnia phaeno&#xAD;<lb/>mena clar&#xE8; deducuntur, <lb/>&#x17F;int verae <lb/>99 <lb/>44. </s><s><lb/>Me tamen eas, quas h&#xEE;c <lb/>exponam, pro hypothe&#x17F;i&#xAD;<lb/>bus tant&#xF9;m haberi velle <lb/>&#x221A;&#xE0; <lb/>45. </s><s><lb/>Meque etiam h&#xEE;c nonnullas <lb/>a&#x17F;&#x17F;umpturum, quas con&#x17F;tat <lb/>fal&#x17F;as e&#x17F;&#x17F;e <lb/>&#x221A;&#xE0; <lb/>46. </s><s><lb/>Quaenam &#x17F;int ea, quae h&#xEE;c <lb/>a&#x17F;&#x17F;umo ad phaenomena <lb/>omnia explicanda <lb/>100 <lb/>47. </s><s><lb/>Harum &#x17F;uppo&#x17F;itionum fal&#xAD;<lb/>&#x17F;itatem non impedire, quo&#xAD;<lb/>minus ea, quae ex ip&#x17F;is <lb/>deducentur, vera &amp; certa <lb/>e&#x17F;&#x17F;e po&#x17F;&#x17F;int <lb/>101 <lb/>48. </s><s><lb/>Quomodo omnes coele&#x17F;tis <lb/>materiae particulae factae <lb/>&#x17F;int &#x17F;phaericae <lb/>103 <lb/>49. </s><s><lb/>Circa i&#x17F;tas particulas &#x17F;phae&#xAD;<lb/>ricas aliam e&#x17F;&#x17F;e debere ma&#xAD;<lb/>teriam &#x17F;ubtiliorem <lb/>104 <lb/>50. </s><s><lb/>Hujus &#x17F;ubtilioris materiae <lb/>particulas facillim&#xE8; dividi <lb/>&#x221A;&#xE0; <lb/>51. </s><s><lb/>Ea&#x17F;dem celerrim&#xE8; moveri <lb/>&#x221A;&#xE0; <lb/>52. </s><s><lb/>Tria e&#x17F;&#x17F;e hujus mundi ad&#xAD;<lb/>&#x17F;pectabilis elementa <lb/>105 <lb/>53. </s><s><lb/>Tres etiam in illo coelos <lb/>di&#x17F;tingui po&#x17F;&#x17F;e <lb/>106 <lb/>54. </s><s><lb/>Quomodo Sol &amp; fixae for&#xAD;<lb/>matae &#x17F;int <lb/>107 <lb/>55. </s><s><lb/>Quid &#x17F;it lux <lb/>108 <lb/>56. </s><s><lb/>Quis conatus ad motum in <lb/>rebus inanimatis &#x17F;it intel&#xAD;<lb/>ligendus <lb/>&#x221A;&#xE0; <lb/>57. </s><s><lb/>Quomodo in eodem cor&#xAD;<lb/>pore conatus ad diver&#x17F;os <lb/>motus &#x17F;imul e&#x17F;&#x17F;e po&#x17F;&#x17F;int <lb/>&#x221A;&#xE0; 
<pb pagenum="339"/> 58. </s><s><lb/>Quomodo ea,quae circula&#xAD;<lb/>riter moventur, conentur <lb/>recedere &#xE0; centro &#x17F;ui mo&#xAD;<lb/>t&#xFB;s <lb/>109 <lb/>59. </s><s><lb/>Quanta &#x17F;it vis i&#x17F;tius co&#xAD;<lb/>nat&#xFB;s <lb/>111 <lb/>60. </s><s><lb/>Hunc conatum reperiri in <lb/>materi&#xE2; coelorum <lb/>112 <lb/>61. </s><s><lb/>Ip&#x17F;um efficere, ut corpora <lb/>Solis &amp; Fixarum &#x17F;int ro&#xAD;<lb/>tunda <lb/>&#x221A;&#xE0; <lb/>62. </s><s><lb/>Eundem efficere, ut mate&#xAD;<lb/>ria coele&#x17F;tis ab omnibus <lb/>punctis circumferentiae cu&#xAD;<lb/>ju&#x17F;que &#x17F;tellae vel Solis rece&#xAD;<lb/>dere conetur <lb/>113 <lb/>63. </s><s><lb/>Globulos materiae coele&#x17F;tis <lb/>&#x17F;e mutu&#xF2; non impedire in <lb/>i&#x17F;to conatu <lb/>114 <lb/>64. </s><s><lb/>Omnes lucis proprietates <lb/>in i&#x17F;to conatu inveniri: <lb/>ade&#xF2; ut lux ejus ope cerni <lb/>po&#x17F;&#x17F;et tanquam ex &#x17F;tellis <lb/>manans, et&#x17F;i nulla vis e&#x17F;&#x17F;et <lb/>in ip&#x17F;is &#x17F;tellis <lb/>115 <lb/>65. </s><s><lb/>Cuju&#x17F;que vorticis coelorum <lb/>polos, tangere partes alio&#xAD;<lb/>rum vorticum ab eorum <lb/>polis remotas <lb/>116 <lb/>66. </s><s><lb/>Motus i&#x17F;torum vorticum <lb/>aliquo modo inflecti, ut <lb/>inter &#x17F;e con&#x17F;entiant <lb/>117 <lb/>67. </s><s><lb/>Duorum vorticum polos &#x17F;e <lb/>mutu&#xF2; tangere non po&#x17F;&#x17F;e <lb/>118 <lb/>68. </s><s><lb/>Vortices i&#x17F;tos e&#x17F;&#x17F;e magni&#xAD;<lb/>tudine inaequales <lb/>119 <lb/>69. </s><s><lb/>Materiam primi elementi <lb/>ex polis cuju&#x17F;que vorticis <lb/>fluere ver&#x17F;us centrum, &amp; <lb/>ex centro ver&#x17F;us alias par&#xAD;<lb/>tes <lb/>&#x221A;&#xE0; <lb/>70. </s><s><lb/>Idem de materi&#xE2; &#x17F;ecundi <lb/>elementi non po&#x17F;&#x17F;e intelligi <lb/>121 <lb/>71. </s><s><lb/>Quae &#x17F;it ratio hujus diver <lb/>&#x17F;itatis <lb/>123 <lb/>72. </s><s><lb/>Quomodo moveatur mate&#xAD;<lb/>ria, quae Solem componit  125 <lb/>73. </s><s><lb/>Varias e&#x17F;&#x17F;e inaequalitates <lb/>in &#x17F;itu corporis Solis <lb/>&#x221A;&#xE0; <lb/>74. </s><s><lb/>Varias etiam e&#x17F;&#x17F;e in ejus <lb/>materiae motu <lb/>128 <lb/>75. </s><s><lb/>Eas tamen non impedire, <lb/>ne ejus figura &#x17F;it rotunda <lb/>129 <lb/>76. </s><s><lb/>De motu primi elementi, <lb/>dum ver&#x17F;atur inter globu&#xAD;<lb/>los &#x17F;ecundi <lb/>131 <lb/>77. </s><s><lb/>Quomodo Solis lumen non <lb/>mod&#xF2; ver&#x17F;us Eclipticam, <lb/>&#x17F;ed etiam ver&#x17F;us polos &#x17F;e <lb/>diffundat <lb/>&#x221A;&#xE0; <lb/>78. </s><s><lb/>Quomodo ver&#x17F;us Eclipti&#xAD;<lb/>cam &#x17F;e diffundat <lb/>133 <lb/>79. </s><s><lb/>Qu&#xE0;m facil&#xE8;, ad motum <lb/>unius exigui corporis, alia <lb/>quammaxim&#xE8; ab eo remota <lb/>moveantur <lb/>&#x221A;&#xE0; <lb/>80. </s><s><lb/>Quomodo lumen Solis ten&#xAD;<lb/>dat ver&#x17F;us polos <lb/>134 <lb/>81. </s><s><lb/>An aequalis &#x17F;it ejus vis in <lb/>polis &amp; in Ecliptic&#xE2; <lb/>135 <lb/>82. </s><s><lb/>Globulos &#x17F;ecundi elementi <lb/>Soli vicinos minores e&#x17F;&#x17F;e, <lb/>ac celeri&#xF9;s moveri qu&#xE0;m <lb/>remotiores, u&#x17F;que ad cer&#xAD;<lb/>tam di&#x17F;tantiam, ultra quam <lb/>&#x17F;unt omnes magnitudine <lb/>aequales, &amp; e&#xF2; celeri&#xF9;s mo&#xAD;<lb/>ventur, qu&#xF2; &#x17F;unt &#xE0; Sole <lb/>remotiores <lb/>137 <lb/>83. </s><s><lb/>Cur remoti&#x17F;&#x17F;imi celeri&#xF9;s <lb/>moveantur qu&#xE0;m aliquant&#xF2; <lb/>min&#xF9;s remoti <lb/>&#x221A;&#xE0; <lb/>84. </s><s><lb/>Cur Solis proximi celeri&#xF9;s <lb/>etiam ferantur, qu&#xE0;m pau&#xAD;<lb/>l&#xF2; remotiores <lb/>138 <lb/>85. </s><s><lb/>Cur iidem Solis proximi <lb/>&#x17F;int remotioribus mino&#xAD;<lb/>res <lb/>140 <lb/>86. </s><s><lb/>Globulos &#x17F;ecundi elementi <lb/>variis modis &#x17F;imul moveri, 
<pb pagenum="340"/>quo fit ut plan&#xE8; &#x17F;phaerici <lb/>reddantur <lb/>142 <lb/>87. </s><s><lb/>Varios e&#x17F;&#x17F;e gradus celerita&#xAD;<lb/>tis in minutiis primi ele&#xAD;<lb/>menti <lb/>&#x221A;&#xE0; <lb/>88. </s><s><lb/>Eas ejus minutias quae mi&#xAD;<lb/>nim&#xF9;m habent celeritatis, <lb/>facil&#xE8; idip&#x17F;um quod ha&#xAD;<lb/>bent aliis transferre, ac &#x17F;ibi <lb/>mutu&#xF2; adhaerere <lb/>144 <lb/>89. </s><s><lb/>Tales minutias, &#x17F;ibi mutu&#xF2; <lb/>adhaerentes, praecipu&#xE8; in&#xAD;<lb/>veniri in e&#xE2; materi&#xE2; primi <lb/>elementi, quae &#xE0; polis ad <lb/>centra vorticum fertur <lb/>&#x221A;&#xE0; <lb/>90. </s><s><lb/>Qualis &#x17F;it figura i&#x17F;tarum <lb/>minutiarum, quae particu&#xAD;<lb/>lae &#x17F;triatae deinceps voca&#xAD;<lb/>buntur <lb/>&#x221A;&#xE0; <lb/>91. </s><s><lb/>I&#x17F;tas particulas, ab oppo&#x17F;i&#xAD;<lb/>tis polis venientes, contra&#xAD;<lb/>rio modo e&#x17F;&#x17F;e intortas <lb/>145 <lb/>92. </s><s><lb/>Tres tant&#xF9;m &#x17F;trias in ip&#x17F;is <lb/>e&#x17F;&#x17F;e <lb/>&#x221A;&#xE0; <lb/>93. </s><s><lb/>Inter particulas &#x17F;triatas, &amp; <lb/>omnium minuti&#x17F;&#x17F;imas, va&#xAD;<lb/>rias e&#x17F;&#x17F;e aliarum magnitu&#xAD;<lb/>dines in primo elemento <lb/>147 <lb/>94. </s><s><lb/>Quomodo ex iis maculae in <lb/>Solis vel &#x17F;tellarum &#x17F;uperfi&#xAD;<lb/>cie generentur <lb/>&#x221A;&#xE0; <lb/>95. </s><s><lb/>Hinc cogno&#x17F;ci praecipuas <lb/>harum macularum pro&#xAD;<lb/>prietates <lb/>148 <lb/>96. </s><s><lb/>Quomodo i&#x17F;tae maculae di&#x17F;&#xAD;<lb/>&#x17F;olvantur, ac novae gene&#xAD;<lb/>rentur <lb/>&#x221A;&#xE0; <lb/>97. </s><s><lb/>Cur in quarundam extre&#xAD;<lb/>mitate colores iridis appa&#xAD;<lb/>reant <lb/>&#x221A;&#xE0; <lb/>98. </s><s><lb/>Quomodo maculae in facu&#xAD;<lb/>las vertantur, vel contr&#xE0; <lb/>149 <lb/>99. </s><s><lb/>In quales particulas ma&#xAD;<lb/>culae di&#x17F;&#x17F;olvantur <lb/>150 <lb/>100. </s><s><lb/>Quomodo ex ip&#x17F;is aether <lb/>circa Solem &amp; &#x17F;tellas gene&#xAD;<lb/>retur. </s><s>Huncque aetherem <lb/>&amp;si&#x17F;tas maculas ad tertium <lb/>elementum referri <lb/>150 <lb/>101. </s><s><lb/>Macularum productionem <lb/>&amp;sdi&#x17F;&#x17F;olutionem &#xE0; cau&#x17F;&#x17F;is <lb/>valde incertis pendere <lb/>151 <lb/>102. </s><s><lb/>Quomodo eadem macula <lb/>totum aliquod &#x17F;idus tegere <lb/>po&#x17F;&#x17F;it <lb/>&#x221A;&#xE0; <lb/>103. </s><s><lb/>Cur Sol aliquando vi&#x17F;us <lb/>e&#x17F;t ob&#x17F;curior; &amp; cur qua&#xAD;<lb/>rundam &#x17F;tellarum magni&#xAD;<lb/>tudines apparentes mu&#xAD;<lb/>tentur <lb/>152 <lb/>104. </s><s><lb/>Cur aliquae fixae di&#x17F;pa&#xAD;<lb/>reant, vel ex improvi&#x17F;o ap&#xAD;<lb/>pareant <lb/>&#x221A;&#xE0; <lb/>105. </s><s><lb/>Multos e&#x17F;&#x17F;e meatus in ma&#xAD;<lb/>culis, per quos liber&#xE8; tran&#xAD;<lb/>&#x17F;eunt particulae &#x17F;triatae <lb/>153 <lb/>106. </s><s><lb/>Quae &#x17F;it di&#x17F;po&#x17F;itio i&#x17F;torum <lb/>meatuum; &amp; cur particulae <lb/>&#x17F;triatae per illos retrogredi <lb/>non po&#x17F;&#x17F;int <lb/>154 <lb/>107. </s><s><lb/>Cur etiam quae veniunt ab <lb/>uno polo, non tran&#x17F;eant <lb/>per eo&#x17F;dem meatus, qu&#xE0;m <lb/>quae veniunt ab alio <lb/>&#x221A;&#xE0; <lb/>108. </s><s><lb/>Quomodo materia primi <lb/>elementi per i&#x17F;tos meatus <lb/>fluat <lb/>155 <lb/>109. </s><s><lb/>Qu&#xF2;d alii etiam meatus <lb/>illos decu&#x17F;&#x17F;atim inter&#x17F;e&#xAD;<lb/>cent <lb/>156 <lb/>110. </s><s><lb/>Qu&#xF2;d lumen &#x17F;tellae per <lb/>maculam vix po&#x17F;&#x17F;it tran&#xAD;<lb/>&#x17F;ire <lb/>157 <lb/>111. </s><s><lb/>De&#x17F;criptio &#x17F;tellae ex impro&#xAD;<lb/>vi&#x17F;o apparentis <lb/>158 <lb/>112. </s><s><lb/>De&#x17F;criptio &#x17F;tellae paula&#xAD;<lb/>tim di&#x17F;parentis <lb/>160 <lb/>113. </s><s><lb/>In omnibus maculis mul&#xAD;<lb/>tos meatus &#xE0; particulis <lb/>&#x17F;triatis excavari <lb/>161 
<pb pagenum="341"/>114. </s><s><lb/>Eandem &#x17F;tellam po&#x17F;&#x17F;e per <lb/>vices apparere ac di&#x17F;parere <lb/>162 <lb/>115. </s><s><lb/>Totum aliquando vorti&#xAD;<lb/>cem, in cujus centro e&#x17F;t <lb/>&#x17F;tella, de&#x17F;trui po&#x17F;&#x17F;e <lb/>&#x221A;&#xE0; <lb/>116. </s><s><lb/>Quomodo de&#x17F;trui po&#x17F;&#x17F;it, <lb/>antequam multae maculae <lb/>circa ejus &#x17F;tellam &#x17F;int con&#xAD;<lb/>gregatae <lb/>164 <lb/>117. </s><s><lb/>Quomodo permultae ma&#xAD;<lb/>culae circa aliquam &#x17F;tellam <lb/>e&#x17F;&#x17F;e po&#x17F;&#x17F;int, antequam ejux <lb/>vortex de&#x17F;truatur <lb/>166 <lb/>118. </s><s><lb/>Quomodo i&#x17F;tae multae ma&#xAD;<lb/>culae generentur <lb/>&#x221A;&#xE0; <lb/>119. </s><s><lb/>Quomodo Stella fixa mu&#xAD;<lb/>tetur in Cometam, vel in <lb/>Planetam <lb/>168 <lb/>120. </s><s><lb/>Qu&#xF2; feratur talis Stella, <lb/>c&#xF9;m prim&#xF9;m de&#x17F;init fixa <lb/>e&#x17F;&#x17F;e <lb/>169 <lb/>121. </s><s><lb/>Quid per corporum &#x17F;oli&#xAD;<lb/>ditatem, &amp; quid per eorum <lb/>agitationem intelligamus <lb/>170 <lb/>122. </s><s><lb/>Soliditatem non &#xE0; &#x17F;ol&#xE2; <lb/>materi&#xE2;, &#x17F;ed etiam &#xE0; ma&#xAD;<lb/>gnitudine ac figur&#xE2; pen&#xAD;<lb/>dere <lb/>172 <lb/>123. </s><s><lb/>Quomodo globuli caele&#x17F;tes <lb/>integro aliquo &#x17F;idere &#x17F;oli&#xAD;<lb/>diores e&#x17F;&#x17F;e po&#x17F;&#x17F;int <lb/>&#x221A;&#xE0; <lb/>124. </s><s><lb/>Quomodo etiam e&#x17F;&#x17F;e po&#x17F;&#xAD;<lb/>&#x17F;int min&#xF9;s &#x17F;olidi <lb/>173 <lb/>125. </s><s><lb/>Quomodo quidam &#x17F;int <lb/>aliquo &#x17F;idere magis &#x17F;olidi, <lb/>alii min&#xF9;s <lb/>174 <lb/>126. </s><s><lb/>De principio mot&#xFB;s Co&#xAD;<lb/>metae <lb/>&#x221A;&#xE0; <lb/>127. </s><s><lb/>De continuatione mot&#xFB;s <lb/>Cometae per diver&#x17F;os vor&#xAD;<lb/>tices <lb/>176 <lb/>128. </s><s><lb/>Phaenomena Cometarum <lb/>178 <lb/>129. </s><s><lb/>Horum Phaenomenn ex&#xAD;<lb/>plicatio <lb/>179 <lb/>130. </s><s><lb/>Quomodo Fixarum lu&#xAD;<lb/>men ad Terram u&#x17F;que per&#xAD;<lb/>veniat <lb/>180 <lb/>131. </s><s><lb/>An fixae in veris locis vi&#xAD;<lb/>deantur; &amp; quid &#x17F;it Firma&#xAD;<lb/>mentum <lb/>182 <lb/>132. </s><s><lb/>Cur Cometae &#xE0; nobis non <lb/>videantur, c&#xF9;m &#x17F;unt extra <lb/>no&#x17F;trum coelum; &amp; obiter, <lb/>cur carbones &#x17F;int nigri, &amp; <lb/>cineres albi <lb/>&#x221A;&#xE0; <lb/>133. </s><s><lb/>De Cometarum com&#xE2;, &amp; <lb/>variis ejus phaenomenis <lb/>185 <lb/>134. </s><s><lb/>De qu&#xE2;dam refractione, <lb/>&#xE0; qu&#xE2; i&#x17F;ta coma dependet <lb/>186 <lb/>135. </s><s><lb/>Explicatio i&#x17F;tius refractio&#xAD;<lb/>nis <lb/>&#x221A;&#xE0; <lb/>136. </s><s><lb/>Explicatio apparitionis <lb/>comae <lb/>188 <lb/>137. </s><s><lb/>Quomodo etiam trabes <lb/>appareant <lb/>190 <lb/>138. </s><s><lb/>Cur Cometarum cauda <lb/>non &#x17F;emper in parte &#xE0; Sole <lb/>direct&#xE8; aver&#x17F;&#xE2;, nec &#x17F;emper <lb/>recta videatur <lb/>&#x221A;&#xE0; <lb/>139. </s><s><lb/>Cur tales comae circa <lb/>Fixas aut Planetas non <lb/>appareant <lb/>191 <lb/>140. </s><s><lb/>De principio mot&#xFB;s Pla&#xAD;<lb/>netae <lb/>192 <lb/>141. </s><s>Cau&#x17F;&#x17F;ae &#xE0; quibus ejus er&#xAD;<lb/>rores pendent. </s><s>Prima <lb/>193 <lb/>142. </s><s>Secunda <lb/>&#x221A;&#xE0; <lb/>143. </s><s>Tertia <lb/>&#x221A;&#xE0; <lb/>144-Quarta <lb/>194 <lb/>145. </s><s>Quinta <lb/>&#x221A;&#xE0; <lb/>146. </s><s>De prim&#xE0; productione <lb/>omnium Planetarum <lb/>195 <lb/>147. </s><s><lb/>Cur quidam Planetae &#x17F;int <lb/>aliis &#xE0; Sole remotiores; <lb/>idque ab eorum magnitu&#xAD;<lb/>dine &#x17F;ol&#xE2; non pendere <lb/>196 <lb/>148. </s><s><lb/>Cur Soli viciniores cele&#xAD;<lb/>ri&#xF9;s aliis moveantur; &amp; <lb/>t&#xE0;men ejus maculae &#x17F;int <lb/>tardi&#x17F;&#x17F;imae <lb/>&#x221A;&#xE0; 
<pb pagenum="342"/>149. </s><s><lb/>Cur Luna circa Terram <lb/>gyret <lb/>197 <lb/>150. </s><s>Cur Terra circa &#x17F;uum <lb/>axem vertatur <lb/>198 <lb/>151. </s><s><lb/>Cur Luna celeri&#xF9;s feratur <lb/>qu&#xE0;m Terra <lb/>&#x221A;&#xE0; <lb/>152. </s><s><lb/>Cur &#x17F;emper Lunae facies <lb/>quamproxim&#xE8; eadem &#x17F;it <lb/>Terrae obver&#x17F;a <lb/>&#x221A;&#xE0; <lb/>153. </s><s><lb/>Cur Luna celeri&#xF9;s ince&#xAD;<lb/>dat, &amp; &#xE0; &#x17F;uo motu medio <lb/>min&#xF9;s aberret, in conjun&#xAD;<lb/>ctionibus qu&#xE0;m in quadris; <lb/>&amp;scur ejus coelum non &#x17F;it <lb/>rotundum <lb/>199 <lb/>154. </s><s>Cur &#x17F;ecundarii Planetae <lb/>qui &#x17F;unt circa Iovem, tam <lb/>celeriter; qui ver&#xF2; &#x17F;unt <lb/>circa Saturnum, tam tard&#xE8; <lb/>vel nullo modo moveantur <lb/>200 <lb/>155. </s><s><lb/>Cur poli AEquatoris &amp; <lb/>Eclipticae mult&#xF9;m di&#x17F;tent <lb/>ab invicem <lb/>201 <lb/>156. </s><s><lb/>Cur paullatim ad invicem <lb/>accedant <lb/>202 <lb/>157. </s><s>Ultima &amp; maxim&#xE8; gene&#xAD;<lb/>ralis cau&#x17F;a omnium inae&#xAD;<lb/>qualitatum, quae in moti&#xAD;<lb/>bus corporum mundano&#xAD;<lb/>rum reperiuntur <lb/>&#x221A;&#xE0; <lb/>________ </s></p>
<p type="head">
<s>PARS QUARTA.</s></p>
<p type="head">
<s><emph type="italics"/>De Terr&#xE2;.<emph.end type="italics"/><lb/>p <lb/>1. </s><s><lb/>Fal&#x17F;am hypothe&#x17F;im, qu&#xE2; jam <lb/>9. </s><s><lb/>Eas ab initio &#x17F;ibi mutu&#xF2; in&#xAD;<lb/>ant&#xE8; u&#x17F;i &#x17F;umus, e&#x17F;&#x17F;e reti&#xAD;<lb/>cubui&#x17F;&#x17F;e circa Terram <lb/>206 <lb/>nendam ad veras rerum <lb/>10. </s><s><lb/>Varia circa ip&#x17F;as intervalla <lb/>naturas explicandas <lb/>203 <lb/>materiae primi &amp; &#x17F;ecundi <lb/>2. </s><s><lb/>Quae &#x17F;it generatio Terrae &#x17F;e&#xAD;<lb/>elementi relicta e&#x17F;&#x17F;e <lb/>207 <lb/>cund&#xF9;m i&#x17F;tam hypothe&#x17F;im <lb/>&#x221A;&#xE0; <lb/>11. </s><s><lb/>Globulos &#x17F;ecundi elementi <lb/>3. </s><s><lb/>Di&#x17F;tinctio Terrae in tres re&#xAD;<lb/>e&#xF2; minores initio fui&#x17F;&#x17F;e,qu&#xF2; <lb/>giones, &amp; primae de&#x17F;criptio <lb/>204 <lb/>centro Terrae viciniores <lb/>&#x221A;&#xE0; <lb/>4. </s><s><lb/>De&#x17F;criptio &#x17F;ecundae <lb/>205 <lb/>12. </s><s><lb/>Meatu&#x17F;que inter ip&#x17F;as ha&#xAD;<lb/>5. </s><s><lb/>De&#x17F;criptio tertiae <lb/>&#x221A;&#xE0; <lb/>bui&#x17F;&#x17F;e angu&#x17F;tiores <lb/>&#x221A;&#xE0; <lb/>6. </s><s><lb/>Particulas tertii elementi, <lb/>13. </s><s><lb/>Non &#x17F;emper cra&#x17F;&#x17F;iores te&#xAD;<lb/>quae &#x17F;unt in hac terti&#xE2; re&#xAD;<lb/>nuioribus inferiores fui&#x17F;&#x17F;e <lb/>208 <lb/>gione, e&#x17F;&#x17F;e debere &#x17F;atis <lb/>14. </s><s><lb/>De prim&#xE2; formatione di&#xAD;<lb/>magnas <lb/>&#x221A;&#xE0; <lb/>ver&#x17F;orum corporum in ter&#xAD;<lb/>7. </s><s><lb/>Ip&#x17F;as &#xE0; primo &amp; &#x17F;ecundo <lb/>ti&#xE2; Terrae regione <lb/>&#x221A;&#xE0; <lb/>elemento po&#x17F;&#x17F;e immutari <lb/>206 <lb/>15. </s><s><lb/>De aetionibus, quarum ope <lb/>8. </s><s><lb/>E&#x17F;&#x17F;e majores globulis &#x17F;e&#xAD;<lb/>i&#x17F;ta corpora genita &#x17F;unt; ac <lb/>cundi elementi, &#x17F;ed ii&#x17F;dem <lb/>prim&#xF2; de generali globulo&#xAD;<lb/>e&#x17F;&#x17F;e min&#xF9;s &#x17F;olidas &amp; min&#xF9;s <lb/>rum coele&#x17F;tium motu <lb/>&#x221A;&#xE0; <lb/>agitatas <lb/>&#x221A;&#xE0; <lb/>i 6. </s><s><lb/>De primo huius primae 
<pb pagenum="343"/>actionis effectu, qu&#xF2;d red&#xAD;<lb/>dat corpora pellucida <lb/>209 <lb/>17. </s><s><lb/>Quomodo corpus &#x17F;olidum <lb/>&amp;sdurum, &#x17F;atis multos <lb/>meatus habere po&#x17F;&#x17F;it ad <lb/>radios luminis tran&#x17F;mit&#xAD;<lb/>tendos <lb/>210 <lb/>18. </s><s><lb/>De &#x17F;ecundo illius primae <lb/>actionis effectu, qu&#xF2;d una <lb/>corpora ab aliis &#x17F;ecernat, <lb/>&amp;sliquores expurget <lb/>&#x221A;&#xE0; <lb/>19. </s><s><lb/>De tertio effectu, qu&#xF2;d li&#xAD;<lb/>quorum guttas reddat ro&#xAD;<lb/>tundas <lb/>211 <lb/>20. </s><s><lb/>Explicatio &#x17F;ecundae actio&#xAD;<lb/>nis, quae gravitas vocatur <lb/>212 <lb/>21. </s><s><lb/>Omnes Terrae partes, &#x17F;i &#x17F;o&#xAD;<lb/>lae &#x17F;pectentur, non e&#x17F;&#x17F;e <lb/>graves, &#x17F;ed leves <lb/>&#x221A;&#xE0; <lb/>22. </s><s><lb/>In quo con&#x17F;i&#x17F;tat levitas <lb/>materiae coele&#x17F;tis <lb/>213 <lb/>23. </s><s><lb/>Quomodo partes omnes <lb/>terrae ab i&#x17F;t&#xE2; materi&#xE2; coe&#xAD;<lb/>le&#x17F;ti deor&#x17F;um pellantur, &amp; <lb/>ita fiant graves <lb/>&#x221A;&#xE0; <lb/>24. </s><s><lb/>Quanta &#x17F;it in quoque cor&#xAD;<lb/>pore gravitas <lb/>214 <lb/>25. </s><s><lb/>Ejus quantitatem non re&#x17F;&#xAD;<lb/>pondere quantitati mate&#xAD;<lb/>riae cuju&#x17F;que corporis <lb/>&#x221A;&#xE0; <lb/>26. </s><s><lb/>Cur corpora non gravitent <lb/>in locis &#x17F;uis naturalibus <lb/>215 <lb/>27. </s><s><lb/>Gravitatem corpora depri&#xAD;<lb/>mere ver&#x17F;us centrum Ter&#xAD;<lb/>rae <lb/>216 <lb/>28. </s><s><lb/>De terti&#xE2; actione, quae e&#x17F;t <lb/>lumen; quomodo particu&#xAD;<lb/>las ae*ris commoveat <lb/>217 <lb/>29. </s><s><lb/>De quart&#xE2;, quae e&#x17F;t calor; <lb/>quid &#x17F;it, &amp; quomodo &#x17F;u&#xAD;<lb/>blato lumine per&#x17F;everet <lb/>218 <lb/>30. </s><s><lb/>Cur alti&#xF9;s penetret, qu&#xE0;m <lb/>lumen <lb/>&#x221A;&#xE0; <lb/>31. </s><s><lb/>Cur corpora fer&#xE8; omnia <lb/>rarefaciat <lb/>&#x221A;&#xE0; <lb/>32. </s><s><lb/>Quomodo &#x17F;uprema Terrae <lb/>regio in duo diver&#xED;*a cor&#xAD;<lb/>pora fuerit prim&#xF9;m divi&#x17F;a <lb/>218 <lb/>33. </s><s><lb/>Di&#x17F;tinctio particularum <lb/>terre&#x17F;trium in tria &#x17F;umma <lb/>gcnera <lb/>220 <lb/>34. </s><s><lb/>Quomodo tertium corpus <lb/>inter duo priora factum &#x17F;it <lb/>&#x221A;&#xE0; <lb/>35. </s><s><lb/>Particulas tant&#xF9;m unius <lb/>generis in i&#x17F;to corpore con&#xAD;<lb/>tineri <lb/>221 <lb/>36. </s><s><lb/>Duas tant&#xF9;m in eo e&#x17F;&#x17F;e &#x17F;pe&#xAD;<lb/>cies i&#x17F;tarum particularum <lb/>222 <lb/>37. </s><s><lb/>Quomodo infimum corpus <lb/>C in plura alia fuerit divi&#xAD;<lb/>&#x17F;um <lb/>223 <lb/>38. </s><s><lb/>De formatione alterius <lb/>quarti corporis &#x17F;upra ter&#xAD;<lb/>tium <lb/>224 <lb/>39. </s><s><lb/>De hujus quarti corporis <lb/>accretione, &amp; tertii expur&#xAD;<lb/>gatione <lb/>225 <lb/>40. </s><s><lb/>Quomodo hoc tertium cor&#xAD;<lb/>pus fuerit mole imminu&#xAD;<lb/>tum, &amp; &#x17F;patium aliquod <lb/>inter &#x17F;e &amp; quartum reli&#xAD;<lb/>querit <lb/>226 <lb/>41. </s><s><lb/>Quomodo multae fi&#x17F;&#x17F;urae in <lb/>quarto factae &#x17F;int <lb/>227 <lb/>42. </s><s><lb/>Quomodo ip&#x17F;um in varias <lb/>partes &#x17F;it confractum <lb/>228 <lb/>43. </s><s><lb/>Quomodo tertium corpus <lb/>&#x17F;upra quartum ex parte <lb/>a&#x17F;cenderit, &amp; ex parte in&#xAD;<lb/>fra reman&#x17F;erit <lb/>23o <lb/>44. </s><s><lb/>Inde in &#x17F;uperficie Terrae <lb/>ortos e&#x17F;&#x17F;e montes, campos, <lb/>maria &amp;c. <lb/>&#x221A;&#xE0; <lb/>45. </s><s><lb/>Quae &#x17F;it ae*ris natura <lb/>231 <lb/>46. </s><s><lb/>Cur facil&#xE8; rarefiat &amp; den&#xAD;<lb/>&#x17F;etur <lb/>&#x221A;&#xE0; <lb/>47. </s><s><lb/>De violent&#xE2; ejus compre&#x17F;&#xAD;<lb/>&#x17F;ione in quibu&#x17F;dam ma&#xAD;<lb/>chinis <lb/>&#x221A;&#xE0; <lb/>48. </s><s><lb/>De aquae natur&#xE2;, &amp; cur fa-
<pb pagenum="344"/>cil&#xE8;, mod&#xF2; in ae*rem, mod&#xF2; <lb/>in glaciem, vertatur <lb/>232 <lb/>49. </s><s><lb/>De fluxu &amp; refluxu maris <lb/>&#x221A;&#xE0; <lb/>50. </s><s><lb/>Cur aqua horis 6 1/5 a&#x17F;cen&#xAD;<lb/>dat, &amp; horis 6 1/5 de&#x17F;cen&#xAD;<lb/>dat <lb/>234 <lb/>51. </s><s><lb/>Cur ae&#x17F;tus maris &#x17F;int majo&#xAD;<lb/>res, c&#xF9;m Luna plena e&#x17F;t <lb/>vel nova <lb/>&#x221A;&#xE0; <lb/>52. </s><s><lb/>Cur in aequinoctiis &#x17F;int <lb/>maximi <lb/>236 <lb/>53. </s><s><lb/>Cur ae*r &amp; aqua &#x17F;emper ab <lb/>Oriente in Occidentem <lb/>fluant <lb/>54. </s><s><lb/>Cur in e&#xE2;dem poli altitu&#xAD;<lb/>dine, regiones quae mare <lb/>habent ad Orientem, &#x17F;int <lb/>aliis magis temperatae <lb/>237 <lb/>55. </s><s><lb/>Cur nullus &#x17F;it fluxus nec <lb/>refluxus in lacubus aut &#x17F;ta&#xAD;<lb/>gnis; &amp; cur in variis lito&#xAD;<lb/>ribus variis horis fiat <lb/>&#x221A;&#xE0; <lb/>56. </s><s><lb/>Quomodo ejus cau&#x17F;&#x17F;ae par&#xAD;<lb/>ticulares, in &#x17F;ingulis lito&#xAD;<lb/>ribus &#x17F;int inve&#x17F;tigandae <lb/>238 <lb/>57. </s><s><lb/>De natur&#xE2; terrae interio&#xAD;<lb/>ris <lb/>&#x221A;&#xE0; <lb/>58. </s><s><lb/>De natur&#xE2; argenti vivi <lb/>239 <lb/>59. </s><s><lb/>De inaequalitate caloris in&#xAD;<lb/>teriorem terram perva&#xAD;<lb/>dentis <lb/>&#x221A;&#xE0; <lb/>60. </s><s><lb/>De i&#x17F;tius caloris actione <lb/>240 <lb/>61. </s><s><lb/>De &#x17F;uccis acribus &amp; acidis, <lb/>ex quibus fiunt atramen&#xAD;<lb/>tum &#x17F;utorium, alumen &amp;c. <lb/>241 <lb/>62. </s><s><lb/>De materi&#xE2; oleagine&#xE2; bitu&#xAD;<lb/>minis, &#x17F;ulphuris &amp;c. <lb/>242 <lb/>63. </s><s><lb/>De Chymicorum Princi&#xAD;<lb/>piis, &amp; quomodo metalla <lb/>in fodinas a&#x17F;cendant <lb/>&#x221A;&#xE0; <lb/>64. </s><s><lb/>De Terr&#xE2; exteriore, &amp; de <lb/>origine fontium <lb/>&#x221A;&#xE0; <lb/>65. </s><s><lb/>Cur mare non augeatur ex <lb/>eo, qu&#xF2;d flumina in illud <lb/>fluant <lb/>243 <lb/>66. </s><s><lb/>Cur fontes non &#x17F;int &#x17F;al&#x17F;i, <lb/>nec mare dulce&#x17F;cat <lb/>244 <lb/>67. </s><s><lb/>Cur in quibu&#x17F;dam puteis <lb/>aqua &#x17F;it &#x17F;al&#x17F;a <lb/>&#x221A;&#xE0; <lb/>68. </s><s><lb/>Cur etiam ex quibu&#x17F;dam <lb/>montibus &#x17F;al effodiatur <lb/>245 <lb/>69. </s><s><lb/>De nitro alii&#x17F;que &#x17F;alibus, <lb/>&#xE0; &#x17F;ale marino diver&#x17F;is <lb/>&#x221A;&#xE0; <lb/>70. </s><s><lb/>De vaporibus, &#x17F;piritibus, &amp; <lb/>exhalationibus &#xE0; terr&#xE2; inte&#xAD;<lb/>riore ad exteriorem a&#x17F;cen&#xAD;<lb/>dentibus <lb/>&#x221A;&#xE0; <lb/>71. </s><s><lb/>Quomodo ex vari&#xE2; eorum <lb/>mi&#x17F;tur&#xE2; varia lapidum, <lb/>aliorumque fo&#x17F;&#x17F;ilium ge&#xAD;<lb/>nera oriantur <lb/>246 <lb/>72. </s><s><lb/>Quomodo metalla ex terr&#xE2; <lb/>interiore ad exteriorem <lb/>perveniant; &amp; quomodo <lb/>minium fiat <lb/>&#x221A;&#xE0; <lb/>73. </s><s><lb/>Cur non in omnibus terrae <lb/>locis metalla inveniantur <lb/>247 <lb/>74. </s><s><lb/>Cur poti&#x17F;&#x17F;im&#xF9;m invenian&#xAD;<lb/>tur in radicibus montium, <lb/>ver&#x17F;us Meridiem &amp; Orien&#xAD;<lb/>tem <lb/>&#x221A;&#xE0; <lb/>75. </s><s><lb/>Fodinas omnes e&#x17F;&#x17F;e in <lb/>terr&#xE2; exteriore; nec po&#x17F;&#x17F;e <lb/>unquam ad interiorem fo&#xAD;<lb/>diendo perveniri <lb/>&#x221A;&#xE0; <lb/>76. </s><s><lb/>De &#x17F;ulphure, bitumine, <lb/>argill&#xE2;, oleo <lb/>&#x221A;&#xE0; <lb/>77. </s><s><lb/>Quomodo fiat terrae motus <lb/>248 <lb/>78. </s><s><lb/>Cur ex quibu&#x17F;dam monti&#xAD;<lb/>bus ignis erumpat <lb/>&#x221A;&#xE0; <lb/>79. </s><s><lb/>Cur plures concu&#x17F;&#x17F;iones <lb/>fieri &#x17F;oleant in terrae motu, <lb/>&#x17F;icque per aliquot horas <lb/>aut dies interdum duret <lb/>249 <lb/>80. </s><s><lb/>De natur&#xE2; ignis, eju&#x17F;que <lb/>ab ae*re diver&#x17F;itate <lb/>&#x221A;&#xE0; <lb/>81. </s><s><lb/>Quomodo prim&#xF9;m excite&#xAD;<lb/>tur <lb/>250 <lb/>82. </s><s><lb/>Quomodo con&#x17F;ervetur <lb/>&#x221A;&#xE0; <lb/>83. </s><s><lb/>Cur egeat alimento <lb/>&#x221A;&#xE0; 
<pb pagenum="345"/>84. </s><s><lb/>Quomodo ex &#x17F;ilicibus ex&#xAD;<lb/>cutiatur <lb/>251 <lb/>85. </s><s><lb/>Quomodo ex lignis &#x17F;iccis <lb/>252 <lb/>86. </s><s><lb/>Quomodo ex collectione <lb/>radiorum Solis <lb/>253 <lb/>87. </s><s><lb/>Quomodo &#xE0; &#x17F;olo motu val&#xAD;<lb/>de violento <lb/>&#x221A;&#xE0; <lb/>88. </s><s><lb/>Quomodo &#xE0; diver&#x17F;orum <lb/>corporum mi&#x17F;tur&#xE2; <lb/>&#x221A;&#xE0; <lb/>89. </s><s><lb/>In fulmine, in &#x17F;tellis traji&#xAD;<lb/>cientibus <lb/>254 <lb/>90. </s><s><lb/>In iis quae lucent &amp; non <lb/>urunt: ut in &#x17F;tellis caden&#xAD;<lb/>tibus <lb/>&#x221A;&#xE0; <lb/>91. </s><s><lb/>In guttis aquae marinae, in <lb/>lignis putridis, &amp; &#x17F;imilibus <lb/>255 <lb/>92. </s><s><lb/>In iis quae incale&#x17F;cunt &amp; <lb/>non lucent: ut in foeno in&#xAD;<lb/>clu&#x17F;o <lb/>256 <lb/>93. </s><s><lb/>In calce aqu&#xE2; a&#x17F;per&#x17F;&#xE2;, &amp; <lb/>reliquis <lb/>257 <lb/>94. </s><s><lb/>Quomodo in cavitatibus <lb/>terrae ignis accendatur <lb/>258 <lb/>95. </s><s><lb/>Quomodo candela ardeat <lb/>&#x221A;&#xE0; <lb/>96. </s><s><lb/>Quomodo ignis in e&#xE2; con&#xAD;<lb/>&#x17F;ervetur <lb/>259 <lb/>97. </s><s><lb/>Cur ejus flamma &#x17F;it acumi&#xAD;<lb/>nata, &amp; fumus ex e&#xE2; egre&#xAD;<lb/>diatur <lb/>&#x221A;&#xE0; <lb/>98. </s><s><lb/>Quomodo ae*r &amp; alia cor&#xAD;<lb/>pora flammam alant <lb/>260 <lb/>99. </s><s><lb/>De motu ae*ris ver&#x17F;us ignem <lb/>&#x221A;&#xE0; <lb/>100. </s><s><lb/>De iis quae ignem ex&#x17F;tin&#xAD;<lb/>guunt <lb/>&#x221A;&#xE0; <lb/>101. </s><s><lb/>Quid requiratur ut ali&#xAD;<lb/>quod corpus alendo igni <lb/>aptum &#x17F;it <lb/>261 <lb/>102. </s><s><lb/>Cur flamma ex &#x17F;piritu vini <lb/>linteum non urat <lb/>&#x221A;&#xE0; <lb/>103. </s><s><lb/>Cur &#x17F;piritus vini facillim&#xE8; <lb/>ardeat <lb/>&#x221A;&#xE0; <lb/>104. </s><s><lb/>Cur aqua difficillim&#xE8; <lb/>262 <lb/>105. </s><s><lb/>Cur vis magnorum ignium <lb/>abaqu&#xE2; aut &#x17F;alibus injectis <lb/>augeatur <lb/>&#x221A;&#xE0; <lb/>106. </s><s><lb/>Qualia &#x17F;int corpora quae <lb/>facil&#xE8; uruntur <lb/>262 <lb/>107. </s><s><lb/>Cur quaedam inflammen&#xAD;<lb/>tur, alia non <lb/>263 <lb/>108. </s><s><lb/>Cur ignis aliquandiu in&#xAD;<lb/>primis &#x17F;e con&#x17F;ervet <lb/>&#x221A;&#xE0; <lb/>109. </s><s><lb/>De pulvere tormentario, <lb/>ex &#x17F;ulphure, nitro &amp; car&#xAD;<lb/>bone confecto: ac prim&#xF2;, <lb/>de &#x17F;ulphure <lb/>&#x221A;&#xE0; <lb/>110. </s><s><lb/>De nitro <lb/>&#x221A;&#xE0; <lb/>111. </s><s><lb/>De &#x17F;ulphuris &amp; nitri con&#xAD;<lb/>junctione <lb/>264 <lb/>112. </s><s><lb/>De motu particularum ni&#xAD;<lb/>tri <lb/>&#x221A;&#xE0; <lb/>113. </s><s><lb/>Cur flamma hujus pulve&#xAD;<lb/>ris valde dilatetur, &amp; prae&#xAD;<lb/>cipu&#xE8; agat ver&#x17F;us &#x17F;upe&#xAD;<lb/>riora <lb/>&#x221A;&#xE0; <lb/>114. </s><s><lb/>De carbone <lb/>&#x221A;&#xE0; <lb/>115. </s><s><lb/>De granis hujus pulveris, <lb/>in quo praecipua ejus vis <lb/>con&#x17F;i&#x17F;tat <lb/>265 <lb/>116. </s><s><lb/>De lucernis diuti&#x17F;&#x17F;im&#xE8; ar&#xAD;<lb/>dentibus <lb/>266 <lb/>117. </s><s><lb/>De reliquis ignis effectibus <lb/>267 <lb/>118. </s><s><lb/>Quaenam corpora illi ad&#xAD;<lb/>mota lique&#x17F;cant &amp; bulliant <lb/>&#x221A;&#xE0; <lb/>119. </s><s><lb/>Quaenam &#x17F;iccentur &amp; du&#xAD;<lb/>re&#x17F;cant <lb/>268 <lb/>120. </s><s><lb/>De aquis ardentibus, in&#xAD;<lb/>&#x17F;ipidis, acidis <lb/>&#x221A;&#xE0; <lb/>121. </s><s><lb/>De &#x17F;ublimatis &amp; oleis <lb/>269 <lb/>122. </s><s><lb/>Quod, mutato ignis gradu, <lb/>mutetur ejus effectus <lb/>&#x221A;&#xE0; <lb/>123. </s><s><lb/>De calce <lb/>&#x221A;&#xE0; <lb/>124. </s><s><lb/>De <lb/>vitro, quomodo fiat <lb/>270 <lb/>125. </s><s><lb/>Quomodo ejus particulae <lb/>&#x17F;imul jungantur <lb/>&#x221A;&#xE0; <lb/>126. </s><s><lb/>Cur &#x17F;it liquidum c&#xF9;m can&#xAD;<lb/>det, omne&#x17F;que figuras fa&#xAD;<lb/>cile induat <lb/>271 <lb/>127. </s><s><lb/>Cur, c&#xF9;m frigidum e&#x17F;t, <lb/>&#x17F;it valde durum <lb/>272 <lb/>128. </s><s><lb/>Cur valde fragile <lb/>&#x221A;&#xE0; 
<pb pagenum="346"/>129. </s><s><lb/>Cur ejus fragilitas minua&#xAD;<lb/>tur, &#x17F;i lent&#xE8; refrigeretur <lb/>272 <lb/>130. </s><s><lb/>Cur &#x17F;it pellucidum <lb/>273 <lb/>131. </s><s><lb/>Quomodo fiat coloratum <lb/>274 <lb/>132. </s><s><lb/>Cur &#x17F;it rigidum in&#x17F;tar <lb/>arc&#xFB;s; &amp; generaliter, cur <lb/>rigida, c&#xF9;m inflexa &#x17F;unt, <lb/>&#x17F;ponte redeant ad priorem <lb/>figuram <lb/>&#x221A;&#xE0; <lb/>133. </s><s><lb/>De magnete. </s><s>Repetitio <lb/>eorum ex ant&#xE8; dictis, quae <lb/>ad ejus explicationem re&#xAD;<lb/>quiruntur <lb/>275 <lb/>134. </s><s><lb/>Nullos in ae*re nec in aqu&#xE2; <lb/>e&#x17F;&#x17F;e meatus recipiendis <lb/>particulis &#x17F;triatis idoneos <lb/>276 <lb/>135. </s><s><lb/>Nullos etiam e&#x17F;&#x17F;e in ullis <lb/>corporibus terrae exterio&#xAD;<lb/>ris, praeterquam in ferro <lb/>277 <lb/>136. </s><s><lb/>Cur tales meatus &#x17F;int in <lb/>ferro <lb/>&#x221A;&#xE0; <lb/>137. </s><s><lb/>Qu&#xE2; ratione etiam &#x17F;int in <lb/>&#x17F;ingulis ejus ramentis <lb/>278 <lb/>138. </s><s><lb/>Quomodo i&#x17F;ti meatus apti <lb/>reddantur ad particulas <lb/>&#x17F;triatas, ab utr&#xE2;vis parte <lb/>venientes, admittendas <lb/>&#x221A;&#xE0; <lb/>139. </s><s><lb/>Quae &#x17F;it natura magnetis <lb/>279 <lb/>140. </s><s><lb/>Quomodo fu&#x17F;ione fiat <lb/>chalybs &amp; quodvis ferrum <lb/>280 <lb/>141. </s><s><lb/>Cur chalybs &#x17F;it valde du&#xAD;<lb/>rus, rigidus &amp; fragilis <lb/>281 <lb/>142. </s><s><lb/>Quae &#x17F;it differentia inter <lb/>chalybem &amp; aliud ferrum <lb/>&#x221A;&#xE0; <lb/>143. </s><s><lb/>Quomodo chalybs tempe&#xAD;<lb/>retur <lb/>&#x221A;&#xE0; <lb/>144. </s><s><lb/>Quae &#x17F;it differentia inter <lb/>meatus magnetis, chalybis <lb/>&amp;sferri <lb/>283 <lb/>145. </s><s><lb/>Enumeratio proprietatum <lb/>virtutis magneticae <lb/>284 <lb/>146. </s><s><lb/>Quomodo particulae &#x17F;tria&#xAD;<lb/>tae per Terrae meatus fluant <lb/>287 <lb/>147. </s><s><lb/>Qu&#xF2;d difficili&#xF9;s tran&#x17F;eant <lb/>per aerem aquam, &amp; ter&#xAD;<lb/>ram exteriorem, qu&#xE0;m per <lb/>interiorem <lb/>288 <lb/>148. </s><s><lb/>Qu&#xF2;d facili&#xF9;s tran&#x17F;eant <lb/>per magnetem, qu&#xE0;m per <lb/>alia corpora hujus terrae <lb/>exterioris <lb/>289 <lb/>149. </s><s><lb/>Qui &#x17F;int poli magnetis <lb/>&#x221A;&#xE0; <lb/>150. </s><s><lb/>Cur i&#x17F;ti poli &#x17F;e convertant <lb/>ver&#x17F;us polos Terrae <lb/>&#x221A;&#xE0; <lb/>151. </s><s><lb/>Cur etiam cert&#xE2; ratione <lb/>ver&#x17F;us ejus centrum &#x17F;e in&#xAD;<lb/>clinent <lb/>290 <lb/>152. </s><s><lb/>Cur unus magnes ad <lb/>alium &#x17F;e convertat &amp; in&#xAD;<lb/>clinet, eodem modoatque <lb/>ad Terram <lb/>291 <lb/>153. </s><s><lb/>Cur duo magnetes ad in&#xAD;<lb/>vicem accedant, &amp; quae &#x17F;it <lb/>cuju&#x17F;que &#x17F;phaera activita&#xAD;<lb/>tis <lb/>292 <lb/>154. </s><s><lb/>Cur interdum &#x17F;e invicem <lb/>refugiant <lb/>294 <lb/>155. </s><s><lb/>Cur &#x17F;egmentorum magne&#xAD;<lb/>tis partes, quae ante &#x17F;ectio&#xAD;<lb/>nem junctae erant, &#x17F;e mu&#xAD;<lb/>tu&#xF2; etiam refugiant <lb/>295 <lb/>156.Cur duo puncta, quae <lb/>pri&#xF9;s in eodem magnete <lb/>contigua erant, in ejus <lb/>fragmentis &#x17F;int poli diver&#xAD;<lb/>&#x17F;ae virtutis <lb/>&#x221A;&#xE0; <lb/>157. </s><s><lb/>Cur eadem &#x17F;it vis in qu&#xE2;&#xAD;<lb/>vis magnetis parte, ac in <lb/>toto <lb/>&#x221A;&#xE0; <lb/>158. </s><s><lb/>Cur magnes &#x17F;uam vim <lb/>ferro &#x17F;ibi admoto commu&#xAD;<lb/>nicet <lb/>296 <lb/>159. </s><s><lb/>Cur ferrum pro variis <lb/>modis, quibus magneti ad&#xAD;<lb/>movetur, ip&#x17F;am diver&#x17F;i&#xAD;<lb/>mod&#xE8; recipiat <lb/>&#x221A;&#xE0; <lb/>160. </s><s><lb/>Cur ferrum oblongum <lb/>eam non recipiat, ni&#x17F;i &#x17F;e&#xAD;<lb/>cund&#xF9;m &#x17F;uam longitudi&#xAD;<lb/>nem <lb/>297 
<pb pagenum="347"/>161. </s><s><lb/>Cur magnes nihil amittat <lb/>de i*u&#xE2; vi, quamvis eam <lb/>ferro communicet <lb/>297 <lb/>162. </s><s><lb/>Cur haec vis celerrim&#xE8; <lb/>ferro communicetur, &#x17F;ed <lb/>diuturnitate temporis in <lb/>eo confirmetur <lb/>298 <lb/>163. </s><s><lb/>Cur chalybs ad eam reci&#xAD;<lb/>piendam aptior &#x17F;it, qu&#xE0;m <lb/>vilius ferrum <lb/>&#x221A;&#xE0; <lb/>164. </s><s><lb/>Cur major ei communi&#xAD;<lb/>cetur &#xE0; perfectiore ma&#xAD;<lb/>gnete, qu&#xE0;m &#xE0; min&#xF9;s per&#xAD;<lb/>fecto <lb/>&#x221A;&#xE0; <lb/>165. </s><s><lb/>Cur ip&#x17F;a etiam terra vim <lb/>magnetis ferro tribuat <lb/>&#x221A;&#xE0; <lb/>166. </s><s><lb/>Cur vis magnetica in <lb/>Terr&#xE2; debilior &#x17F;it, qu&#xE0;m <lb/>in parvis magnetibus <lb/>299 <lb/>167. </s><s><lb/>Cur acus magnete tactae <lb/>&#x17F;emper &#x17F;uae virtutis polos <lb/>in extremitatibus &#x17F;uis ha&#xAD;<lb/>beant <lb/>300 <lb/>168. </s><s><lb/>Cur poli magneticae vir&#xAD;<lb/>tutis non &#x17F;emper accurat&#xE8; <lb/>ver&#x17F;us Terrae polos diri&#xAD;<lb/>gantur, &#x17F;ed ab iis vari&#xE8; <lb/>declinent <lb/>&#x221A;&#xE0; <lb/>169. </s><s><lb/>Cur etiam interdum i&#x17F;ta <lb/>declinatio cum tempore <lb/>mutetur <lb/>301 <lb/>170. </s><s><lb/>Cur in magnete &#x17F;upra <lb/>unum ex &#x17F;uis polis erecto <lb/>minor e&#x17F;&#x17F;e po&#x17F;&#x17F;it, qu&#xE0;m <lb/>c&#xF9;m ejus poli aequaliter &#xE0; <lb/>Terr&#xE2; di&#x17F;tant <lb/>&#x221A;&#xE0; <lb/>171. </s><s><lb/>Cur magnes trahat fer&#xAD;<lb/>rum <lb/>302 <lb/>172. </s><s><lb/>Cur magnes armatus, <lb/>mult&#xF2; plus ferri &#x17F;u&#x17F;tineat <lb/>qu&#xE0;m nudus <lb/>&#x221A;&#xE0; <lb/>173. </s><s><lb/>Cur ejus poli, quamvis <lb/>contrarii, &#x17F;e invicem ju&#xAD;<lb/>vent ad ferrum &#x17F;u&#x17F;tinen&#xAD;<lb/>dum <lb/>303 <lb/>174. </s><s><lb/>Cur gyratio rotulae fer&#xAD;<lb/>reae, &#xE0; vi magnetis cui ap&#xAD;<lb/>pen&#x17F;a e&#x17F;t, non impediatur <lb/>304 <lb/>175. </s><s><lb/>Quomodo &amp; quare vis <lb/>unius magnetis augeat vel <lb/>minuat vim alterius <lb/>305 <lb/>176. </s><s><lb/>Cur magnes, quantumvis <lb/>fortis, ferrum &#x17F;ibi non <lb/>contiguum, &#xE0; magnete de&#xAD;<lb/>biliore attrahere non po&#x17F;&#x17F;it <lb/>&#x221A;&#xE0; <lb/>177. </s><s><lb/>Cur magnes debilis, aut <lb/>ferrum, &#xE0; magnete fortiori <lb/>ferrum &#x17F;ibi contiguum po&#x17F;&#xAD;<lb/>&#x17F;it detrahere <lb/>3o6 <lb/>178. </s><s><lb/>Cur, in his Borealibus <lb/>regionibus, polus Au&#x17F;tra&#xAD;<lb/>lis magnetis &#x17F;it fortior Bo&#xAD;<lb/>reali <lb/>&#x221A;&#xE0; <lb/>179. </s><s><lb/>De iis quae ob&#x17F;ervari po&#x17F;&#xAD;<lb/>&#x17F;unt in ferri limatur&#xE2; circa <lb/>magnetem &#x17F;par&#x17F;&#xE2; <lb/>307 <lb/>180. </s><s>Cur lamina ferrea, polo <lb/>magnetis conjuncta, ejus <lb/>vim trahendi vel conver&#xAD;<lb/>tendi ferri impediat <lb/>3o9 <lb/>181. </s><s><lb/>Cur eandem nullius alte&#xAD;<lb/>rius corporis interpo&#x17F;itio <lb/>impediat <lb/>310 <lb/>182. </s><s>Cur magnetis po&#x17F;itio non <lb/>conveniens ejus vires paul&#xAD;<lb/>latim imminuat <lb/>&#x221A;&#xE0; <lb/>183. </s><s><lb/>Cur rubigo, humiditas &amp; <lb/>&#x17F;itus, eas etiam imminuat, <lb/>&amp;svehemens ignis plan&#xE8; <lb/>tollat <lb/>&#x221A;&#xE0; <lb/>184. </s><s><lb/>De vi attractionis in &#x17F;uc&#xAD;<lb/>cino, cer&#xE2;, re&#x17F;in&#xE2;, &amp; &#x17F;imi&#xAD;<lb/>libus <lb/>311 <lb/>185. </s><s><lb/>Quae &#x17F;it cau&#x17F;&#x17F;a i&#x17F;tius at&#xAD;<lb/>tractionis in vitro <lb/>312 <lb/>186. </s><s><lb/>Eandem ip&#x17F;ius cau&#x17F;&#x17F;am in <lb/>reliquis etiam videri <lb/>313 <lb/>187. </s><s>Ex dictis intelligi, quae&#xAD;<lb/>nam cau&#x17F;&#x17F;ae e&#x17F;&#x17F;e po&#x17F;&#x17F;int re&#xAD;<lb/>liquorum omnium mira-
<pb pagenum="348"/>bilium effectuum, qui ad <lb/>occultas qualitates referri <lb/>&#x17F;olent <lb/>314 <lb/>188. </s><s><lb/>De iis quae, ex tractationi&#xAD;<lb/>bus de animali &amp; de ho&#xAD;<lb/>mine, ad rerum materia&#xAD;<lb/>lium cognitionem mu&#xAD;<lb/>tuanda &#x17F;unt <lb/>315 <lb/>189. </s><s><lb/>Quid &#x17F;it &#x17F;en&#x17F;us, &amp; quo&#xAD;<lb/>modo fiat <lb/>&#x221A;&#xE0; <lb/>190. </s><s><lb/>De &#x17F;en&#x17F;uum di&#x17F;tinctione: <lb/>ac prim&#xF2; de internis, hoc <lb/>e&#x17F;t, de animi afectibus, &amp; <lb/>de appetitibus naturalibus <lb/>316 <lb/>191. </s><s><lb/>De &#x17F;en&#x17F;ibus externis: ac <lb/>prim&#xF2; de tactu <lb/>318 <lb/>192. </s><s>De gu&#x17F;tu <lb/>&#x221A;&#xE0; <lb/>193. </s><s><lb/>De odoratu <lb/>&#x221A;&#xE0; <lb/>194. </s><s>De auditu <lb/>319 <lb/>195. </s><s><lb/>De vi&#x17F;u <lb/>&#x221A;&#xE0; <lb/>196. </s><s><lb/>Animam non &#x17F;entire, ni&#x17F;i <lb/>quatenus e&#x17F;t in cerebro <lb/>&#x221A;&#xE0; <lb/>197. </s><s><lb/>Mentem e&#x17F;&#x17F;e talis naturae, <lb/>ut &#xE0; &#x17F;olo corporis motu <lb/>varii &#x17F;en&#x17F;us in e&#xE2; po&#x17F;&#x17F;int <lb/>excitari <lb/>320 <lb/>198. </s><s><lb/>Nihil &#xE0; nobis in objectis <lb/>externis &#x17F;en&#x17F;u deprehendi, <lb/>praeter ip&#x17F;orum figuras, <lb/>magnitudines &amp; motus <lb/>321 <lb/>199. </s><s><lb/>Nulla naturae phaenomena <lb/>in hac tractatione fui&#x17F;&#x17F;e <lb/>praetermi&#x17F;&#x17F;a <lb/>323 <lb/>200. </s><s><lb/>Nullis me in e&#xE2; principiis <lb/>u&#x17F;um e&#x17F;&#x17F;e, quae non ab om&#xAD;<lb/>nibus recipiantur; hanc&#xAD;<lb/>que Philo&#x17F;ophiam non e&#x17F;&#x17F;e <lb/>novam, &#x17F;ed maxim&#xE8; anti&#xAD;<lb/>quam &amp; vulgarem <lb/>&#x221A;&#xE0; <lb/>201. </s><s><lb/>Dari particulas corpo&#xAD;<lb/>rum in&#x17F;en&#x17F;iles <lb/>324 <lb/>202. </s><s>Democriti Philo&#x17F;ophiam <lb/>non min&#xF9;s differre &#xE0; no&#x17F;tr&#xE2;, <lb/>qu&#xE0;m &#xE0; vulgari <lb/>325 <lb/>203. </s><s>Quomodo figuras &amp; mo&#xAD;<lb/>tus particularum in&#x17F;en&#x17F;i&#xAD;<lb/>lium cogno&#x17F;camus <lb/>&#x221A;&#xE0; <lb/>204. </s><s><lb/>Sufficere &#x17F;i de in&#x17F;en&#x17F;ilibus, <lb/>qualia e&#x17F;&#x17F;e po&#x17F;&#x17F;int, expli&#xAD;<lb/>cuerim, et&#x17F;i fort&#xE8; non talia <lb/>&#x17F;int <lb/>327 <lb/>205. </s><s><lb/>Ea tamen quae explicui,vi&#xAD;<lb/>deri tamen moraliter certa <lb/>&#x221A;&#xE0; <lb/>206. </s><s><lb/>Im&#xF2; plus qu&#xE0;m moraliter <lb/>328 <lb/>207. </s><s><lb/>Sed me omnia mea Eccle&#xAD;<lb/>&#x17F;iae auctoritati &#x17F;ubmittere <lb/>329 <lb/>__________ </s></p>
<p type="head">
<s><emph type="italics"/>NDEX <lb/>DES NOMS PROPRESa<lb/>________ <lb/>p <lb/>iAdam et Eve:<emph.end type="italics"/> 100. </s><s><lb/>ARSTOTE: 192,323, 327. </s><s><lb/>BLAEU: XVIII. </s><s><lb/>iCharites:<emph.end type="italics"/> 4. </s><s><lb/>COPERNICUS: 85, 86, 96, 337. </s><s><lb/>DEMOCRITUS: 325, 348. </s><s><lb/>ELISABETHA (Princeps): 1. </s><s><lb/>ELZEVIER: XV-XVIII. </s><s><lb/>FREDERICUS (Rex Bohemiae): 1. </s><s><lb/>GILBERT: 300. </s><s><lb/>GRASSIUS (Horatius): 178. </s><s><lb/>iMinerva:<emph.end type="italics"/> 4. </s><s><lb/>iMusae:<emph.end type="italics"/> 4. </s><s><lb/>PONTANUS: 178. </s><s><lb/>PTOLEMAEUS: 85, 337. </s><s><lb/>REGIOMONTANUS: 178, 180. </s><s><lb/>SARSIUS (Lotharius): voir GRASSIUS. </s><s><lb/>SCHEINER (S. I.): 95. </s><s><lb/>iStoici:<emph.end type="italics"/> 317. </s><s><lb/>TYCHO-BRAHE: 85, 86, 96, 97, 98. </s><s>
<pb pagenum="301"/>gnetes reperiri, qu&#xE0;m in aliis: quo fit, ut particulae <lb/>&#x17F;triatae, &#xE0; terr&#xE2; interiori egredientes, majori copi&#xE2; ver&#xAD;<lb/>&#x17F;us quaedam loca fluant, qu&#xE0;m ver&#x17F;us alia, &#x17F;icque ab <lb/>itineribus &#x17F;uis &#x17F;aepe deflectant. </s><s>Et quia polorum ma&#xAD;<lb/>
<arrow.to.target n="marg1911"/>gnetis, vel extremitatum ac&#xFB;s, conver&#x17F;io pendet &#xE0; &#x17F;olo <lb/>cur&#x17F;u i&#x17F;tarum particularum, omnes earum inflectio&#xAD;<lb/>nes &#x17F;equi debet. </s><s>Huju&#x17F;que rei experimentum facere <lb/>licet in magnete, cujus figura non &#x17F;it &#x17F;phaerica: nam <lb/>&#x17F;i acus exigua &#x17F;upra diver&#x17F;as ejus partes collocetur, <lb/>
<arrow.to.target n="marg1912"/>non &#x17F;emper eodem plan&#xE8; modo ad ejus polos &#x17F;e con&#xAD;<lb/>vertet, &#x17F;ed &#x17F;aepe ab ip&#x17F;is aliquantum declinabit. </s><s>Nec <lb/>putandum e&#x17F;t in eo di&#x17F;parem e&#x17F;&#x17F;e rationem, qu&#xF2;d inae&#xAD;<lb/>qualitates, quae &#x17F;unt in extim&#xE2; terrae &#x17F;uperficie, ad <lb/>totam ejus molem comparatae, perexiguae &#x17F;int; non <lb/>
<arrow.to.target n="marg1913"/>enim cum ip&#x17F;&#xE2;, &#x17F;ed cum acubus &amp; magnetibus in <lb/>quibus declinatio fit, &#x17F;unt comparandae, &#x17F;icque &#x17F;atis <lb/>magnas e&#x17F;&#x17F;e apparet. </s></p>
<p type="margin">
<s><margin.target id="marg1911"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1912"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1913"/>15</s></p>
<p type="main">
<s>Sunt qui dicunt, i&#x17F;tam declinationem non &#x17F;emper <lb/>in ii&#x17F;dem terrae locis eandem manere, &#x17F;ed cum tem&#xAD;<lb/>
<arrow.to.target n="marg1914"/>pore mutari. </s><s>Quod minim&#xE8; mirum videri debet: non <lb/>mod&#xF2; quia ferrum quotidie ex unis terrae partibus <lb/>in alias ab hominibus transfertur, &#x17F;ed etiam quia ejus <lb/>glebae, quae &#x17F;unt in hac terr&#xE2; exteriore, quibu&#x17F;dam in <lb/>locis cum tempore corrumpi po&#x17F;&#x17F;unt, &amp; aliae in aliis <lb/>
<arrow.to.target n="marg1915"/>generari, &#x17F;ive ab interiore terr&#xE2; &#x17F;ubmitti.* </s></p>
<p type="margin">
<s><margin.target id="marg1914"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1915"/>25</s></p>
<p type="main">
<s>Sunt etiam qui dicunt, i&#x17F;tam declinationem nullam <lb/>e&#x17F;&#x17F;e in magnete &#x17F;phaerico*, &#x17F;upra polum &#x17F;uum Au&#x17F;tra&#xAD;<lb/>lem in his Borealibus regionibus, vel &#x17F;upra Borealem 
<pb pagenum="302"/>in Au&#x17F;tralibus, perpendiculariter &#x17F;tante, illumque hoc <lb/>pacto cymbae impo&#x17F;itum, quandam aequatoris &#x17F;ui par&#xAD;<lb/>tem &#x17F;emper accurat&#xE8; eandem ver&#x17F;us Boream, &amp; oppo&#xAD;<lb/>&#x17F;itam ver&#x17F;us Au&#x17F;trum convertere. </s><s>Quod an verum &#x17F;it <lb/>nullo mihi adhuc experimento compertum e&#x17F;t. </s><s>Sed
<arrow.to.target n="marg1916"/><lb/>facil&#xE8; mihi per&#x17F;uadeo non omnino eandem, nec fort&#xE8; <lb/>etiam tantam e&#x17F;&#x17F;e declinationem, in magnete ita con&#xAD;<lb/>&#x17F;tituto, qu&#xE0;m in eo cujus poli aequaliter &#xE0; Terr&#xE2; di&#x17F;tant. </s><s><lb/>Nam particulae &#x17F;triatae, in hac &#x17F;uperiore Terrae regione, <lb/>non mod&#xF2; per lineas aequaliter ab ejus centro di&#x17F;tantes
<arrow.to.target n="marg1917"/><lb/>ab uno polo ad alium revertuntur, &#x17F;ed etiam ubique <lb/>(praeterquam &#x17F;ub aequatore) nonnullae ab interioribus <lb/>ejus partibus a&#x17F;cendunt: &amp; magnetis &#x17F;upra polos <lb/>erecti conver&#x17F;io ab his ultimis, declinatio ver&#xF2; &#xE0; prio&#xAD;<lb/>ribus praecipu&#xE8; dependet.
<arrow.to.target n="marg1918"/></s></p>
<p type="margin">
<s><margin.target id="marg1916"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1917"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1918"/>15</s></p>
<p type="main">
<s>Praeterea magnes trahit ferrum, &#x17F;ive poti&#xF9;s magnes <lb/>&amp;sferrum ad invicem accedunt; neque enim ulla ibi <lb/>tractio e&#x17F;t, &#x17F;ed &#x17F;tatim atque ferrum e&#x17F;t intra &#x17F;phaeram <lb/>activitatis magnetis, vim ab eo mutuatur, &amp; particu&#xAD;<lb/>lae &#x17F;triatae, ab utroque egredientes, ae*rem</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1919"/> interme&#xAD;<lb/>dium expellunt: quo fit, ut ambo ad invicem non aliter <lb/>qu&#xE0;m duo magnetes accedant. </s><s>Im&#xF2; etiam ferrum libe&#xAD;<lb/>ri&#xF9;s movetur qu&#xE0;m magnes, quia con&#x17F;tat iis tant&#xF9;m <lb/>ramentis, in quibus particulae &#x17F;triatae &#x17F;uos habent mea&#xAD;<lb/>tus, magnes autem mult&#xE2; materi&#xE2; lapide&#xE2; gravatur.
<arrow.to.target n="marg1920"/></s></p>
<p type="margin">
<s><margin.target id="marg1919"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1920"/>25</s></p>
<p type="main">
<s>Sed multi mirantur magnetem armatum, &#x17F;ive lami&#xAD;<lb/>nam ferream magneti adjunctam, plus ferri po&#x17F;&#x17F;e <lb/>&#x17F;u&#x17F;tinere, qu&#xE0;m &#x17F;olum magnetem. </s><s>Cujus tamen ratio 
<pb pagenum="303"/>detegi pote&#x17F;t ex eo, qu&#xF2;d etiam&#x17F;i plus &#x17F;ibi appen&#x17F;i ferri <lb/>&#x17F;u&#x17F;tineat, non tamen idcirco plus ad &#x17F;e alliciat, &#x17F;i vel <lb/>minim&#xF9;m ab eo removeatur; nec etiam plus &#x17F;u&#x17F;tineat, <lb/>&#x17F;i corpus aliquod, quantumvis tenue, interjaceat: </s></p>
<p type="main">
<s>
<arrow.to.target n="marg1921"/>hinc enim apparet, i&#x17F;tam majorem ejus vim ex &#x17F;ol&#xE2; <lb/>differenti&#xE2; contact&#xFB;s oriri: qu&#xF2;d nempe laminae ferrae <lb/>meatus apti&#x17F;&#x17F;im&#xE8; congruant cum meatibus ferri ip&#x17F;i <lb/>appen&#x17F;i, &amp; ide&#xF2; particulae &#x17F;triatae, per hos meatus ex <lb/>uno ferro in aliud tran&#x17F;euntes, omnem ae*rem interme&#xAD;<lb/>
<arrow.to.target n="marg1922"/>dium expellant, efficiantque ut eorum &#x17F;uperficies, &#x17F;e <lb/>invicem immediat&#xE8; contingentes, difficillim&#xE8; disjun&#xAD;<lb/>gantur: jamque &#x17F;upr&#xE0; o&#x17F;ten&#x17F;um e&#x17F;ta, nullo glutino <lb/>duo corpora meli&#xF9;s ad invicem po&#x17F;&#x17F;e alligari, qu&#xE0;m <lb/>immediato contactu. </s><s>Meatus autem magnetis non <lb/>
<arrow.to.target n="marg1923"/>ita congruunt cum meatibus ferri, propter materiam <lb/>lapideam quae in eo e&#x17F;t; hincque fit, ut &#x17F;emper ali&#xAD;<lb/>quantulum &#x17F;patii inter magnetem &amp; ferrum debeat <lb/>remanere, per quod particulae &#x17F;triatae ex unius mea&#xAD;<lb/>tibus ad meatus alterius perveniant. <lb/>
<arrow.to.target n="marg1924"/>pMirantur etiam nonnulli, qu&#xF2;d quamvis poli ma&#xAD;<lb/>gnetis contrariae virtutis e&#x17F;&#x17F;e videantur, &#x17F;e tamen in&#xAD;<lb/>vicem juvent ad ferrum &#x17F;u&#x17F;tinendum: ita ut, &#x17F;i ambo <lb/>laminis ferreis armentur, po&#x17F;&#x17F;intfig <lb/>fer&#xE8; duplo plus ferri &#x17F;imul &#x17F;u&#x17F;ti&#xAD;<lb/>
<arrow.to.target n="marg1925"/>nere, qu&#xE0;m unus &#x17F;olus. </s><s>Nempe, <lb/>&#x17F;i AB e&#x17F;t magnes, cujus polis <lb/>adjunctae &#x17F;unt laminae CD &amp; EF, <lb/>ita utrimque prominentes, ut ferrum GH iis applica&#xAD;<lb/>tum &#x17F;uperficie &#x17F;atis lat&#xE2; ip&#x17F;as tangat: hoc ferrum GH 
<pb pagenum="304"/>duplo fer&#xE8; gravius e&#x17F;&#x17F;e pote&#x17F;t, qu&#xE0;m &#x17F;i ab un&#xE2; tant&#xF9;m <lb/>ex i&#x17F;tis laminis &#x17F;u&#x17F;tineretur. </s><s>Sed hujus rei ratio evi&#xAD;<lb/>dens e&#x17F;t, ex motu particularum &#x17F;triatarum jam expli&#xAD;<lb/>cato: quamvis enim in eo contrariae &#x17F;int, qu&#xF2;d quae <lb/>per unum polum ingrediuntur, non po&#x17F;&#x17F;int etiam
<arrow.to.target n="marg1926"/> in&#xAD;<lb/>gredi per alium, hoc non impedit quomin&#xF9;s in &#x17F;u&#x17F;ti&#xAD;<lb/>nendo ferro con&#x17F;entiant; quia venientes ab Au&#x17F;trali <lb/>figmagnetis polo A, per laminam <lb/>chalybeam CD reflexae, ingre&#xAD;<lb/>diuntur unam ferri partem ib<emph.end type="italics"/>, in
<arrow.to.target n="marg1927"/><lb/>qu&#xE2; faciunt ejus polum Borea&#xAD;<lb/>lem; atque inde fluentes u&#x17F;que <lb/>ad Au&#x17F;tralem ia<emph.end type="italics"/>, occurrunt alii laminae chalybeae FE, <lb/>per quam a&#x17F;cendunt ad B, polum magnetis Borealem; <lb/>&amp;svice ver&#x17F;a ^ egre&#x17F;&#x17F;ae ex B, per armaturam EF, ferrum
<arrow.to.target n="marg1928"/><lb/>appen&#x17F;um HG, aliamque armaturam DC, revertuntur <lb/>ad A. </s></p>
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<s><margin.target id="marg1921"/>5</s></p>
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<s><margin.target id="marg1922"/>10</s></p>
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<s><margin.target id="marg1924"/>20</s></p>
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<s>Hic autem motus particularum &#x17F;triatarum per ma&#xAD;<lb/>gnetem &amp; ferrum non ita videtur con&#x17F;entire cum motu <lb/>circulari ferrearum rotularum, quae, turbinis in&#x17F;tar
<arrow.to.target n="marg1929"/><lb/>contortae, diutius gyrant &#xE8;magnete pendentes, qu&#xE0;m <lb/>c&#xF9;m ab eo remotae terrae in&#x17F;i&#x17F;tunt. </s><s>Et &#x17F;an&#xE8;, &#x17F;i particulae <lb/>&#x17F;triatae motu tant&#xF9;m recto agerentur, &amp; &#x17F;ingulos ferri <lb/>meatus per quos ingredi debent, &#xE8;regione meatuum <lb/>magnetis ex quibus egrediuntur, offenderent,
<arrow.to.target n="marg1930"/> judica&#xAD;<lb/>rem eas &#x17F;i&#x17F;tere debere gyrationem i&#x17F;tarum rotularum. </s><s><lb/>Sed quia &#x17F;emper ip&#x17F;aemet gyrant, unae in uman par&#xAD;<lb/>tem, aliae in contrarium, &amp; obliqu&#xE8; tran&#x17F;ire debent ex <lb/>meatibus magnetis in meatus ferri, quomodocunque <lb/>rotula vertatur, aequ&#xE8; facil&#xE8; in ejus meatus
<arrow.to.target n="marg1931"/> ingrediun&#xAD;
<pb pagenum="305"/>tur, ac &#x17F;i e&#x17F;&#x17F;et immota, min&#xF9;&#x17F;que ip&#x17F;ius motus impe&#xAD;<lb/>ditur &#xE0; contactu magnetis, c&#xF9;m ei &#x17F;ic appen&#x17F;a gyratur, <lb/>qu&#xE0;m &#xE0; contactu Terrae, c&#xF9;m &#x17F;uo pondere illam premit. </s></p>
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<s>Variis modis vis unius magnetis augetur vel mi&#xAD;<lb/>
<arrow.to.target n="marg1932"/>nuitur, alterius magnetis aut ferri acce&#x17F;&#x17F;u. </s><s>Sed una in <lb/>hoc generalis regula e&#x17F;t, qu&#xF2;d quoties ita &#x17F;iti &#x17F;unt i&#x17F;ti <lb/>magnetes, ut unus in alium particulas &#x17F;triatas mittat, <lb/>&#x17F;e invicem juvent; contr&#xE0; autem, &#x17F;i unus ab alio eas <lb/>abducat, &#x17F;ibi ob&#x17F;tent. </s><s>Quia qu&#xF2; celeri&#xF9;s &amp; copio&#x17F;i&#xF9;s <lb/>
<arrow.to.target n="marg1933"/>i&#x17F;tae particulae per unumquemque magnetem fluunt, e&#xF2; <lb/>major in eo e&#x17F;t virtus, &amp; magis agitatae, ac plures, ab <lb/>uno magnete vel ferro in alium mitti po&#x17F;&#x17F;unt, qu&#xE0;m eo <lb/>ab&#x17F;ente ab ae*re, aliove ullo corpore in ejus locum <lb/>con&#x17F;tituto. </s><s>Sic non mod&#xF2;, c&#xF9;m polus Au&#x17F;tralis unius <lb/>
<arrow.to.target n="marg1934"/>magnetis polo Boreali alterius conjunctus e&#x17F;t, &#x17F;e invi&#xAD;<lb/>cem juvant ad ferrum aliis &#x17F;uis polis appen&#x17F;um &#x17F;u&#x17F;ti&#xAD;<lb/>nendum; &#x17F;ed etiam c&#xF9;m disjuncti &#x17F;unt, &amp; ferrum inter <lb/>utrumque collocatur. </s><s>Exempli grati&#xE2;, magnes C juva&#xAD;<lb/>tur &#xE0; magnete F, ad fer-fig <lb/>
<arrow.to.target n="marg1935"/>rum DE &#x17F;ibi conjunctum <lb/>retinendum; &amp; vice ver&#xAD;<lb/>&#x17F;&#xE2;, magnes F juvatur a magnete C, ad hujus ferri ex&#xAD;<lb/>tremitatem E in ae*re &#x17F;u&#x17F;tinendam: pote&#x17F;t enim e&#x17F;&#x17F;e <lb/>tam gravis, ut ab eo &#x17F;olo &#x17F;ic &#x17F;u&#x17F;tineri non po&#x17F;&#x17F;et, &#x17F;i <lb/>
<arrow.to.target n="marg1936"/>alia extremitas D alteri corpori qu&#xE0;m magneti C inni&#xAD;<lb/>teretur. </s></p>
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<s><margin.target id="marg1932"/>5</s></p>
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<s>Sed interim quaedam vis magnetis F impeditur &#xE0; <lb/>magnete C, nempe illa quam habet ad ferrum DE ad 
<pb pagenum="306"/>&#x17F;e alliciendum. </s><s>Notandum enim e&#x17F;t hoc ferrum, quam&#xAD;<lb/>diu tangit magnetem C, attrahi non po&#x17F;&#x17F;e &#xE0; magnete <lb/>F quem non tangit, etiam&#x17F;i hunc illo mult&#xF2; potentio&#xAD;<lb/>rem e&#x17F;&#x17F;e &#x17F;upponamus. </s><s>Cujus ratio e&#x17F;t, qu&#xF2;d parti&#xAD;<lb/>culae &#x17F;triatae per hos duos magnetes, &amp; per hoc
<arrow.to.target n="marg1937"/> fer&#xAD;<lb/>rum, tanquam per unicum magnetem, modo &#x17F;upr&#xE0; <lb/>explicatob tran&#x17F;euntes, aequalem fer&#xE8; habeant vim <lb/>in toto &#x17F;patio quod e&#x17F;t inter C &amp; F, nec id&#xE8;o po&#x17F;&#x17F;int <lb/>ferrum DE, non &#x17F;ol&#xE2; i&#x17F;t&#xE2; vi magnetic&#xE2;, &#x17F;ed in&#x17F;u&#xAD;<lb/>per contactu &#x17F;uo magneti C alligatum, ver&#x17F;us F
<arrow.to.target n="marg1938"/> ad&#xAD;<lb/>ducere. </s></p>
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<s>Atque hinc patet, cur &#x17F;aepe magnes debilis, aut exi&#xAD;<lb/>guum ferrum, detrahat aliud ferrum &#xE0; magnete for&#xAD;<lb/>tiore. </s><s>Notandum enim e&#x17F;t hoc nunquam fieri, ni&#x17F;i c&#xF9;m <lb/>magnes debilior tangit illud ferrum, quod detrahit &#xE0;
<arrow.to.target n="marg1939"/><lb/>magnete fortiori. </s><s>Quippe, c&#xF9;m duo magnetes ferrum <lb/>oblongum polis di&#x17F;&#x17F;imilibus tangunt, unus in un&#xE2; ex&#xAD;<lb/>tremitate, alius in ali&#xE2;, &amp; deinde i&#x17F;ti duo magnetes ab <lb/>invicem removentur, ferrum intermedium non &#x17F;emper <lb/>debiliori, nec etiam &#x17F;emper fortiori, &#x17F;ed mod&#xF2; uni,
<arrow.to.target n="marg1940"/><lb/>mod&#xF2; alteri adhaeret: nullamque puto e&#x17F;&#x17F;e rationem, <lb/>cur uni poti&#xF9;s qu&#xE0;m alteri adhaereat, ni&#x17F;i qu&#xF2;d eum <lb/>cui adhaeret, in majori &#x17F;uperficie qu&#xE0;m alium tangat. </s><s><lb/>figp<gap/>Ex eo ver&#xF2;, qu&#xF2;d ma&#xAD;<lb/>gnes F juvet magnetem
<arrow.to.target n="marg1941"/><lb/>C ad ferrum DE &#x17F;u&#x17F;ti&#xAD;<lb/>nendum, manife&#x17F;tum e&#x17F;t cur ille polus magnetis, qui 
<pb pagenum="307"/>a nobis vocatur Au&#x17F;tralis, plus ferri &#x17F;u&#x17F;tineat qu&#xE0;m <lb/>alter, in his Borealibus regionibus: etenim &#xE0; Terr&#xE2; <lb/>maximo magnete juvatur, eodem plan&#xE8; modo ac ma&#xAD;<lb/>gnes C &#xE0; magnete F; contr&#xE0; autem alius polus, prop&#xAD;<lb/>
<arrow.to.target n="marg1942"/>ter &#x17F;itum non convenientem, &#xE0; Terr&#xE2; impeditur. </s></p>
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<s><margin.target id="marg1939"/>15</s></p>
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<s>Si paull&#xF2; curio&#x17F;i&#xF9;s con&#x17F;ideremus, quo pacto lima&#xAD;<lb/>tura ferri circa magnetem &#x17F;e di&#x17F;ponat, multa ejus ope <lb/>advertemus, quae hactenus dicta confirmabunt. </s><s>Nam <lb/>inprimis notare licet, ejus pulvi&#x17F;culos non confu&#x17F;&#xE8; <lb/>
<arrow.to.target n="marg1943"/>coacervari, &#x17F;ed unos aliis incumbendo, quo&#x17F;dam qua&#x17F;i <lb/>tubulos componere, per quos particulae &#x17F;triatae libe&#xAD;<lb/>ri&#xF9;s qu&#xE0;m per ae*rem fluunt, quique idcirco earum <lb/>vias de&#x17F;ignant. </s><s>Quae viae ut clar&#xE8; ip&#x17F;is oculis cerni po&#x17F;&#xAD;<lb/>&#x17F;int, &#x17F;pargatur aliquid i&#x17F;tius limaturae &#x17F;upra planum, <lb/>
<arrow.to.target n="marg1944"/>in quo &#x17F;it foramen cui magnes &#x17F;phaericus ita immi&#x17F;&#x17F;us <lb/>&#x17F;it, ut polis &#x17F;uis utrimque planum tangat, eo modo <lb/>quo A&#x17F;tronomorum globi Horizontis circulo immitti <lb/>&#x17F;olent, ut &#x17F;phaeram rectam reprae&#x17F;entent, &amp; limatura <lb/>ibi &#x17F;par&#x17F;a di&#x17F;ponet &#x17F;e in tubulos, qui flexus particu&#xAD;<lb/>
<arrow.to.target n="marg1945"/>larum &#x17F;triatarum circa magnetem, &#x17F;ive etiam circa <lb/>globum Terrae, &#xE0; nobis &#x17F;upra de&#x17F;criptosb exhibebunt. </s><s><lb/>Deinde, &#x17F;i alius magnes eodem modo i&#x17F;ti plano juxta <lb/>priorem in&#x17F;eratur, &amp; polus Au&#x17F;tralis unius Borealem <lb/>alterius re&#x17F;piciat, limatura circum&#x17F;par&#x17F;a o&#x17F;tendet <lb/>
<arrow.to.target n="marg1946"/>etiam, quo pacto particulae &#x17F;triatae per i&#x17F;tos duos ma&#xAD;<lb/>gnetes tanquam per unicum moveantur. </s><s>Ejus enim <lb/>tubuli, qui ab uno ex polis &#x17F;e mutu&#xF2; re&#x17F;picienti&#xAD;<lb/>bus ad alium porrigentur, erunt omnino recti; alii <lb/>ver&#xF2;, qui ab uno ex adver&#x17F;is polis ad alium pertin&#xAD;
<pb pagenum="308"/>gent, erunt circa magnetes inflexi: ut h&#xEE;c &#x17F;unt lineae <lb/>BRVXTia<emph.end type="italics"/>. </s><s>Notari etiam pote&#x17F;t, c&#xF9;m aliquid limaturae <lb/>fig <lb/>ferri ex polo, ex. gr. Au&#x17F;trali, unius magnetis pendet, <lb/>&#x17F;i polus Au&#x17F;tralis alterius magnetis infr&#xE0; po&#x17F;iti ver&#x17F;us <lb/>illam convertatur, &amp; paullatim ei appropinquetur, quo
<arrow.to.target n="marg1947"/><lb/>pacto tubuli ex e&#xE2; confecti prim&#xF2; &#x17F;ur&#x17F;um &#x17F;e retrahunt <lb/>&amp;sinflectunt: quia &#x17F;cilicet eae particulae &#x17F;triatae, quae <lb/>per illos fluunt, repelluntur ab aliis quae veniunt &#xE0; <lb/>magnete inferiore. </s><s>Ac deinde, &#x17F;i i&#x17F;te inferior magnes <lb/>mult&#xF2; potentior &#x17F;it &#x17F;uperiore, tubuli i&#x17F;ti di&#x17F;&#x17F;olvuntur,
<arrow.to.target n="marg1948"/><lb/>&amp;slimatura decidit in inferiorem: quia &#x17F;cilicet parti&#xAD;<lb/>culae &#x17F;triatae ex hoc inferiori a&#x17F;cendentes, impetum <lb/>faciunt in &#x17F;ingulos i&#x17F;tius limaturae pulvi&#x17F;culos, quos <lb/>c&#xF9;m ingredi non po&#x17F;&#x17F;int, ni&#x17F;i per ea&#x17F;dem illorum &#x17F;u&#xAD;<lb/>perficies quibus magneti &#x17F;uperiori adhaerent, eos ab
<arrow.to.target n="marg1949"/><lb/>hoc &#x17F;uperiore disjungunt. </s><s>Contr&#xE0; ver&#xF2;, &#x17F;i polo Au&#xAD;<lb/>&#x17F;trali &#x17F;uperioris magnetis, cui limatura ferri adhaeret, <lb/>polus Borealis inferioris obvertatur, haec limatura tu&#xAD;<lb/>bulos &#x17F;uos rect&#xE0; ver&#x17F;us inferiorem dirigit, &amp; quantum <lb/>pote&#x17F;t producit: quia utrimque particulis &#x17F;triatis, ab
<arrow.to.target n="marg1950"/><lb/>uno magnete in alium tran&#x17F;euntibus, viam praebent; <lb/>&#x17F;ed non ide&#xF2; &#xE0; &#x17F;uperiori &#x17F;eparatur, ni&#x17F;i pri&#xF9;s inferio&#xAD;<lb/>rem tetigerit, propter vim contact&#xFB;s, de qu&#xE2; egimus 
<pb pagenum="309"/>paullo ant&#xE8;a. </s><s>Atque propter i&#x17F;tam eandem vim, &#x17F;i li&#xAD;<lb/>matura, magneti quantumvis forti adhaerens, tangatur <lb/>ab alio debiliori magnete, vel tant&#xF9;m &#xE0; ferreo aliquo <lb/>bacillo, nonnullae ejus partes fortiorem magnetem re&#xAD;<lb/>
<arrow.to.target n="marg1951"/>linquent, &amp; debiliorem, &#x17F;ive ferreum bacillum, &#x17F;equen&#xAD;<lb/>tur: illae &#x17F;cilicet, quae majori &#x17F;uperficie hunc qu&#xE0;m <lb/>illum tangent. </s><s>C&#xF9;m enim exiguae i&#x17F;tae &#x17F;uperficies va&#xAD;<lb/>ri*ae &#x17F;int &amp; inaequales, &#x17F;emper accidit, ut qua&#x17F;dam li&#xAD;<lb/>maturae particulas uni magneti vel ferro, alias alteri <lb/>
<arrow.to.target n="marg1952"/>firmi&#xF9;s jungant. </s></p>
<p type="margin">
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<s><margin.target id="marg1944"/>15</s></p>
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<s><margin.target id="marg1946"/>25</s></p>
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<s><margin.target id="marg1947"/>5</s></p>
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<s><margin.target id="marg1948"/>10</s></p>
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<s><margin.target id="marg1949"/>15</s></p>
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<p type="main">
<s>Lamina ferrea, quae, polo magnetis admota, ejus <lb/>vim &#x17F;u&#x17F;tinendi ferri mult&#xF9;m auget, ut ant&#xE8; dictum e&#x17F;t, <lb/>impedit eju&#x17F;dem vim ferri ad &#x17F;e alliciendi aut con&#xAD;<lb/>vertendi. </s><s>Nempe lamina DCD impedit ne magnes <lb/>
<arrow.to.target n="marg1953"/>AB, cujus polo adjuncta e&#x17F;t,fig <lb/>acum EF ad &#x17F;e alliciat aut <lb/>convertat. </s><s>Jam enim adverti&#xAD;<lb/>mus particulas &#x17F;triatas, quae <lb/>progrederentur &#xE0; B ver&#x17F;us EF <lb/>
<arrow.to.target n="marg1954"/>ab&#x17F;que hac lamin&#xE2;, in e&#xE2; reflecti ex C ver&#x17F;us extremi&#xAD;<lb/>tates DD, propterea qu&#xF2;d liberi&#xF9;s per ip&#x17F;am qu&#xE0;m <lb/>per ae*rem fluunt, &#x17F;icque vix ullae ad acum EF perve&#xAD;<lb/>niunt. </s><s>Eodem modo quo &#x17F;upr&#xE0; diximusc, paucas &#xE0; <lb/>medi&#xE2; Terrae regione ad nos pervenire, quia maxima <lb/>
<arrow.to.target n="marg1955"/>earum pars, per interiorem cru&#x17F;tam &#x17F;uperioris Terrae <lb/>regionis, ab uno polo ad alium revertitur; unde fit, 
<pb pagenum="310"/>ut debilis tant&#xF9;m vis magnetica totius Terrae h&#xEE;c apud <lb/>nos &#x17F;entiatur. </s></p>
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<s>Sed praeter ferrum aut magnetem, nullum aliud cor&#xAD;<lb/>pus in locum laminae CD poni pote&#x17F;t, &#xE0; quo magnes <lb/>figAB impediatur, ne vim &#x17F;uam
<arrow.to.target n="marg1956"/><lb/>in acum EF exerceat. </s><s>Nullum <lb/>enim habemus, in hac exte&#xAD;<lb/>riore terr&#xE2;, quantumvis &#x17F;oli&#xAD;<lb/>dum &amp; durum, in quo non &#x17F;int <lb/>plurimi meatus: non quidem ad men&#x17F;uram
<arrow.to.target n="marg1957"/> particula&#xAD;<lb/>rum &#x17F;triatarum efformati, &#x17F;ed mult&#xF2; majores, utpote <lb/>qui etiam globulos &#x17F;ecundi elementi recipiunt, &amp; per <lb/>quos idcirco i&#x17F;tae particulae &#x17F;iriatae non min&#xF9;s liber&#xE8; <lb/>tran&#x17F;ire po&#x17F;&#x17F;unt qu&#xE0;m per ae*rem, in quo i&#x17F;tos etiam <lb/>globulos &#x17F;ecundi elementi obvios habent.
<arrow.to.target n="marg1958"/></s></p>
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<s><margin.target id="marg1956"/>5</s></p>
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<s><margin.target id="marg1957"/>10</s></p>
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<s><margin.target id="marg1958"/>15</s></p>
<p type="main">
<s>Si ferrum aut magnes diu detineatur aliter conver&#xAD;<lb/>&#x17F;us ad Terram alio&#x17F;ve vicinos magnetes, qu&#xE0;m &#x17F;ponte <lb/>&#x17F;e converteret &#x17F;i nihil ejus motum impediret, hoc <lb/>ip&#x17F;o vires &#x17F;uas paullatim amittit: quia tunc particulae <lb/>&#x17F;triatae, ex Terr&#xE2; vel aliis magnetibus vicinis</s></p>
<p type="main">
<s>
<arrow.to.target n="marg1959"/> adve&#xAD;<lb/>nientes, obliqu&#xE8; vel aver&#x17F;&#xE8; ip&#x17F;ius meatibus occurrendo, <lb/>paullatim eorum figuras mutant &amp; corrumpunt. </s></p>
<p type="margin">
<s><margin.target id="marg1959"/>20</s></p>
<p type="main">
<s>Denique vis magnetica humiditate, rubigine, ac &#x17F;itu <lb/>valde minuitur; &amp; valido igne plan&#xE8; deletur. </s><s>Rubigo <lb/>enim, ex ferri ramentis efflore&#x17F;cens, meatuum orificia
<arrow.to.target n="marg1960"/><lb/>occludit; idemque prae&#x17F;tat ae*ris humiditas &amp; &#x17F;itus, <lb/>quia rubiginis initia &#x17F;unt. </s><s>Ignis autem agitatio i&#x17F;torum <lb/>ramentorum po&#x17F;itionem plan&#xE8; di&#x17F;turbat. </s><s>Nihilque puto 
<pb pagenum="311"/>hactenus circa magnetem ver&#xE8; ac pro certo fui&#x17F;&#x17F;e ob&#xAD;<lb/>&#x17F;ervatum, cujus ratio, ex iis quae explicui, non facil&#xE8; <lb/>intelligatur. </s></p>
<p type="margin">
<s><margin.target id="marg1960"/>25</s></p>
<p type="main">
<s>H&#xEE;c autem occa&#x17F;ione magnetis qui trahit ferrum, <lb/>
<arrow.to.target n="marg1961"/>aliquid addendum e&#x17F;t de &#x17F;uccino, gagate, cer&#xE2;, re&#x17F;in&#xE2;, <lb/>vitro &amp; &#x17F;imilibus, quae omnia minuta corpora etiam <lb/>trahunt. </s><s>Quamvis enim mei non &#x17F;it in&#x17F;tituti, particu&#xAD;<lb/>laria ulla explicare, ni&#x17F;i quatenus requiruntur ad ge&#xAD;<lb/>neraliora, de quibus egi, confirmanda; nec examinare <lb/>
<arrow.to.target n="marg1962"/>po&#x17F;&#x17F;im i&#x17F;tam vim in gagate vel &#x17F;uccino, ni&#x17F;i pri&#xF9;s ex <lb/>variis experimentis plures alias eorum proprietates <lb/>deducam, &amp; ita intimam ip&#x17F;orum naturam inve&#x17F;tigem: <lb/>quia tamen eadem vis in vitro etiam e&#x17F;t, de quo mihi <lb/>paull&#xF2; ant&#xE8;a fuit agendum ad ignis effectus demon&#xAD;<lb/>
<arrow.to.target n="marg1963"/>&#x17F;trandos, ni&#x17F;i eam explicarem, alia for&#x17F;an quae de illo <lb/>&#x17F;crip&#x17F;i, po&#x17F;&#x17F;ent in dubium revocari. </s><s>Prae&#x17F;ertim quia <lb/>fort&#xE8; nonnulli, videntes i&#x17F;tam vim in &#x17F;uccino, cer&#xE2;, <lb/>re&#x17F;in&#xE2;, &amp; oleagineis fer&#xE8; omnibus reperiri, putabunt <lb/>ip&#x17F;am in eo con&#x17F;i&#x17F;tere, qu&#xF2;d tenues quaedam &amp; ramo&#xAD;<lb/>
<arrow.to.target n="marg1964"/>&#x17F;ae i&#x17F;torum corporum particu1ae, frictione commotae <lb/>(frictio enim ad illam vim excitandam requiri &#x17F;olet), <lb/>per ae*rem vicinum &#x17F;e diffundant, ac &#x17F;ibi mutu&#xF2; adhae&#xAD;<lb/>re&#x17F;centes protinus revertantur, &amp; minuta corpora quae <lb/>in itinere offendunt, &#x17F;ecum trahant. </s><s>Quemadmodum <lb/>
<arrow.to.target n="marg1965"/>videmus eju&#x17F;modi pinguium liquefactorum guttas, <lb/>bacillo appen&#x17F;as, levi motu ita excuti po&#x17F;&#x17F;e, ut un&#xE2; <lb/>earum parte bacillo adhaerente, alia pars ad aliquam <lb/>di&#x17F;tantiam ab eo recedat, &#x17F;tatimque revertatur, nec <lb/>non fe&#x17F;tucas, aliave obvia corpu&#x17F;cula &#x17F;ecum adducat. <lb/>
<arrow.to.target n="marg1966"/>Nihil enim tale in vitro licet imaginari, &#x17F;altem &#x17F;i na&#xAD;
<pb pagenum="312"/>tura ejus &#x17F;it talis, qualem eam &#x17F;upr&#xE0; de&#x17F;crip&#x17F;imus; ac <lb/>proinde in ip&#x17F;o alia i&#x17F;tius attractionis cau&#x17F;&#x17F;a e&#x17F;t a&#x17F;&#x17F;i&#xAD;<lb/>gnanda. </s></p>
<p type="margin">
<s><margin.target id="marg1961"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1962"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1963"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1964"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1965"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1966"/>30</s></p>
<p type="main">
<s>Nempe ex modo quo illud generari dictum e&#x17F;ta, <lb/>facil&#xE8; colligitur, praeter illa maju&#x17F;cula intervalla, per
<arrow.to.target n="marg1967"/><lb/>quae globuli &#x17F;ecundi elementi ver&#x17F;us omnes partes <lb/>tran&#x17F;ire po&#x17F;&#x17F;unt, multas etiam rimulas oblongas inter <lb/>ejus particulas reperiri; quae c&#xF9;m &#x17F;int angu&#x17F;tiores, <lb/>qu&#xE0;m ut i&#x17F;tos globulos recipiant, &#x17F;oli materiae primi <lb/>elementi tran&#x17F;itum praebent; putandumque e&#x17F;t, hanc
<arrow.to.target n="marg1968"/><lb/>materiam primi elementi, omnium meatuum quos in&#xAD;<lb/>greditur figuras induere a&#x17F;&#x17F;uetam, per rimulas i&#x17F;tas <lb/>tran&#x17F;eundo, in qua&#x17F;dam qua&#x17F;i fa&#x17F;ciolas tenues, latas <lb/>&amp;soblongas efformari, quae, c&#xF9;m &#x17F;imiles rimulas in <lb/>ae*re circumjacente non inveniant, intra vitrum &#x17F;e
<arrow.to.target n="marg1969"/> con&#xAD;<lb/>tinent, vel cert&#xE8; ab eo non mult&#xF9;m evagantur, &amp; circa <lb/>ejus particulas convolutae, motu quodam circulari, <lb/>ex unis ejus rimulis in alias fluunt. </s><s>Quamvis enim <lb/>materia primi elementi fluidi&#x17F;&#x17F;ima &#x17F;it, quia tamen con&#xAD;<lb/>&#x17F;tat minutiis inaequaliter agitatis, ut in tertiae partis
<arrow.to.target n="marg1970"/><lb/>art. 87 &amp; 88 explicuib, rationi con&#x17F;entaneum e&#x17F;t, ut <lb/>credamus multas quidem ex maxim&#xE8; concitatis ejus <lb/>minutiis &#xE0; vitro in ae*rem a&#x17F;&#x17F;idu&#xE8; migrare, alia&#x17F;que ab <lb/>ae*re in vitrum earum loco reverti; &#x17F;ed, c&#xF9;m eae quae <lb/>revertuntur, non &#x17F;int omnes aequ&#xE8; concitatae, illas quae
<arrow.to.target n="marg1971"/><lb/>minimum habent agitationis, ver&#x17F;us rimulas, quibus <lb/>nulli meatus in ae*re corre&#x17F;pondent, expelli, atque ibi <lb/>unas aliis adhaerentes, fa&#x17F;ciolas i&#x17F;tas componere; quae <lb/>fa&#x17F;ciolae idcirco &#x17F;ucce&#x17F;&#x17F;u temporis figuras acquirunt 
<pb pagenum="313"/>determinatas, quas non facil&#xE8; mutare po&#x17F;&#x17F;unt. </s><s>Unde <lb/>&#x17F;it, ut &#x17F;i vitrum &#x17F;atis valid&#xE8; fricetur, ita ut nonnihil <lb/>incale&#x17F;cat, ip&#x17F;ae hoc motu &#x17F;oras excu&#x17F;&#x17F;ae, per ae*rem <lb/>quidem vicinum &#x17F;e di&#x17F;pergant, aliorumque etiam cor&#xAD;<lb/>
<arrow.to.target n="marg1972"/>porum vicinorum meatus ingrediantur; &#x17F;ed quia non <lb/>tam faciles ibi vias inveniunt, &#x17F;tatim ad vitrum revol&#xAD;<lb/>vantur, &amp; minutiora corpora, quorum meatibus &#x17F;unt <lb/>implicitae, &#x17F;ecum adducant. </s></p>
<p type="margin">
<s><margin.target id="marg1967"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1968"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1969"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1970"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1971"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1972"/>5</s></p>
<p type="main">
<s>Quod autem h&#xEE;c de vitro notavimus, de pleri&#x17F;que <lb/>
<arrow.to.target n="marg1973"/>aliis corporibus etiam credi debet: nempe qu&#xF2;d inter&#xAD;<lb/>&#x17F;titia quaedam inter eorum particulas reperiantur, quae, <lb/>c&#xF9;m nimis angu&#x17F;ta &#x17F;int ad globulos &#x17F;ecundi elementi <lb/>admittendos, &#x17F;olam materiam primi recipiunt, &amp; c&#xF9;m <lb/>&#x17F;int majora iis quae in ae*re circumjacente &#x17F;oli i&#x17F;ti ma&#xAD;<lb/>
<arrow.to.target n="marg1974"/>teriae primi elementi etiam patent, implentur min&#xF9;s <lb/>agitatis ejus minutiis; quae &#x17F;ibi mutu&#xF2; adjunctae, par&#xAD;<lb/>ticulas componunt, diver&#x17F;as quidem habentes figuras, <lb/>juxta diver&#x17F;itatem i&#x17F;torum inter&#x17F;titiorum, &#x17F;ed maxim&#xE2; <lb/>ex parte fa&#x17F;ciolarum in&#x17F;tar tenues, latas &amp; oblongas: <lb/>
<arrow.to.target n="marg1975"/>ita ut, circa particulas corporum quibus in&#x17F;unt &#x17F;e con&#xAD;<lb/>volvendo, a&#x17F;&#x17F;idu&#xE8; moveri po&#x17F;&#x17F;int. </s><s>Inter&#x17F;titia enim &#xE0; qui&#xAD;<lb/>bus figuram &#x17F;uam mutuantur, c&#xF9;m debeant e&#x17F;&#x17F;e valde <lb/>angu&#x17F;ta, ut globulos &#x17F;ecundi elementi non admittant, <lb/>ni&#x17F;i e&#x17F;&#x17F;ent oblonga rimarum in&#x17F;tar, vix po&#x17F;&#x17F;ent e&#x17F;&#x17F;e ma&#xAD;<lb/>
<arrow.to.target n="marg1976"/>jora iis, quae inter ae*ris particulas &#xE0; globulis eju&#x17F;dem <lb/>&#x17F;ecundi elementi non occupantur. </s><s>Quapropter, et&#x17F;i non <lb/>negem, aliam cau&#x17F;&#x17F;am attractionis ant&#xE8; expo&#x17F;itama in <lb/>aliquibus fort&#xE8; corporibus locum habere po&#x17F;&#x17F;e, quia <lb/>tamen non e&#x17F;t ita generalis, &amp; attractio i&#x17F;ta in valde <lb/>
<arrow.to.target n="marg1977"/>multis corporibus ob&#x17F;ervatur, non aliam puto in illis, 
<pb pagenum="314"/>vel &#x17F;altem in maxim&#xE2; illorum parte, qu&#xE0;m in vitro e&#x17F;&#x17F;e <lb/>quaerendam. </s></p>
<p type="margin">
<s><margin.target id="marg1973"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1974"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1975"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1976"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1977"/>30</s></p>
<p type="main">
<s>Caeter&#xF9;m h&#xEE;c notari velim, particulas i&#x17F;tas in mea&#xAD;<lb/>tibus corporum terre&#x17F;trium, ex materi&#xE2; primi elementi <lb/>efformatas, non mod&#xF2; variarum attractionum, quales
<arrow.to.target n="marg1978"/><lb/>&#x17F;unt in electro &amp; in magnete, &#x17F;ed &amp; aliorum innume&#xAD;<lb/>rabilium &amp; admirandorum effectuum cau&#x17F;&#x17F;as e&#x17F;&#x17F;e po&#x17F;&#x17F;e. </s><s><lb/>Quae enim in unoquoque corpore formantur, aliquid <lb/>&#x17F;ingulare habent in &#x17F;u&#xE2; figur&#xE2;, quo differunt &#xE0; reliquis <lb/>omnibus, in aliis corporibus formatis; c&#xF9;mque
<arrow.to.target n="marg1979"/> reti&#xAD;<lb/>neant maximam agitationem primi elementi, cujus <lb/>&#x17F;unt partes, minimas ob cau&#x17F;&#x17F;as fieri pote&#x17F;t, ut vel ex&#xAD;<lb/>tra corpus in quo &#x17F;unt non evagentur, &#x17F;ed tant&#xF9;m in <lb/>ejus meatibus hinc inde di&#x17F;currant; vel contr&#xE0; celer&#xAD;<lb/>rim&#xE8; ab eo di&#x17F;cedant, &amp; alia omnia corpora terre&#x17F;tria
<arrow.to.target n="marg1980"/><lb/>pervadentes, ad loca quantumlibet remota brevi&#x17F;&#x17F;imo <lb/>tempore perveniant, ibique materiam &#x17F;uae actioni reci&#xAD;<lb/>piendae idoneam invenientes, raros aliquos effectus <lb/>producant. </s><s>Et &#x17F;an&#xE8; qui&#x17F;quis con&#x17F;iderabit, qu&#xE0;m mirae <lb/>&#x17F;int magnetis &amp; ignis proprietates, ac qu&#xE0;m diver&#x17F;ae ab
<arrow.to.target n="marg1981"/><lb/>iis quas vulg&#xF2; in aliis corporibus ob&#x17F;ervamus; qu&#xE0;m <lb/>ingens flamma ex minim&#xE2; &#x17F;cintill&#xE2; momento temporis <lb/>po&#x17F;&#x17F;it accendi, qu&#xE0;m magna &#x17F;it ejus vis; ad quam im&#xAD;<lb/>manem di&#x17F;tantiam &#x17F;tellae fixae lumen &#x17F;uum circumqua&#xAD;<lb/>que diffundant; &amp; reliqua, quorum cau&#x17F;&#x17F;as, meo
<arrow.to.target n="marg1982"/> judi&#xAD;<lb/>cio, &#x17F;atis evidentes, ex principiis omnibus notis &amp; ab <lb/>omnibus admi&#x17F;&#x17F;is, figur&#xE2; &#x17F;cilicet, magnitudine, &#x17F;itu &amp; <lb/>motu particularum materiae, in hoc &#x17F;cripto deduxi: <lb/>facil&#xE8; &#x17F;ibi per&#x17F;uadebit, nullas e&#x17F;&#x17F;e vires in lapidibus <lb/>aut plantis tam occultas, nulla &#x17F;ympathiae vel
<arrow.to.target n="marg1983"/> antipa&#xAD;
<pb pagenum="315"/>thiae miraculaa tam &#x17F;tupenda, nihil denique in natur&#xE2; <lb/>univer&#x17F;&#xE2;, quod ad cau&#x17F;&#x17F;as tant&#xF9;m corporales, &#x17F;ive <lb/>mente &amp; cogitatione de&#x17F;titutas, debeat referri, cujus <lb/>ratio ex ii&#x17F;dem illis principiis deduci non po&#x17F;&#x17F;it: ade&#xF2; <lb/>
<arrow.to.target n="marg1984"/>ut aliqua alia ip&#x17F;is adjungere non &#x17F;it nece&#x17F;&#x17F;e. </s></p>
<p type="margin">
<s><margin.target id="marg1978"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1979"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1980"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1981"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1982"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1983"/>30</s></p>
<p type="margin">
<s><margin.target id="marg1984"/>5</s></p>
<p type="main">
<s>Plura non adderem in hac quart&#xE2; Principiorum Phi&#xAD;<lb/>lo&#x17F;ophiae parte, &#x17F;i (quemadmodum mihi antehac in <lb/>animo fuit) duas adhuc alias, quintam &#x17F;cilicet de vi&#xAD;<lb/>ventibus, &#x17F;ive de animalibus &amp; plantis, ac &#x17F;extam de <lb/>
<arrow.to.target n="marg1985"/>homine e&#x17F;&#x17F;em &#x17F;cripturusb. </s><s>Sed quia nondum omnia, de <lb/>quibus in iis agere vellem, mihi plan&#xE8; per&#x17F;pecta &#x17F;unt, <lb/>nec &#x17F;cio an &#x17F;atis unquam otii habiturus &#x17F;im ad ip&#x17F;as <lb/>ab&#x17F;olvendas, ne priores idcirco diutius retineam, vel <lb/>quid in iis de&#x17F;ideretur, quod ad alias re&#x17F;erv&#xE2;rim, pauca <lb/>
<arrow.to.target n="marg1986"/>quaedam de &#x17F;en&#x17F;uum objectis h&#xEE;c &#x17F;ubjungam. </s><s>Quippe <lb/>hactenus hanc Terram, totumque ade&#xF2; hunc mundum <lb/>a&#x17F;pectabilem, in&#x17F;tar machinae de&#x17F;crip&#x17F;i, nihil praeter <lb/>figuras &amp; motus in eo con&#x17F;iderans; &#x17F;en&#x17F;us autem no&#x17F;tri <lb/>multa alia nobis exhibent, colores &#x17F;cilicet, odores, <lb/>
<arrow.to.target n="marg1987"/>&#x17F;onos &amp; &#x17F;imilia, de quibus &#x17F;i plan&#xE8; tacerem, praeci&#xAD;<lb/>puam explicationis rerum naturalium partem viderer <lb/>omi&#x17F;i&#x17F;&#x17F;ec. </s></p>
<p type="margin">
<s><margin.target id="marg1985"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1986"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1987"/>20</s></p>
<p type="main">
<s>Sciendum itaque humanam animam, et&#x17F;i totum cor&#xAD;<lb/>pus informet, praecipuam tamen &#x17F;edem &#x17F;uam habere <lb/>
<arrow.to.target n="marg1988"/>in cerebro, in quo &#x17F;olo non mod&#xF2; intelligit &amp; imagi&#xAD;<lb/>natur, &#x17F;ed etiam &#x17F;entit: hocque opere nervorum, qui, <lb/>filorum in&#x17F;tar, &#xE0; cerebro ad omnia reliqua membra <lb/>protenduntur, ii&#x17F;que &#x17F;ic annexi &#x17F;unt, ut vix ulla pars 
<pb pagenum="316"/>humani corporis tangi po&#x17F;&#x17F;it, quin hoc ip&#x17F;o movean&#xAD;<lb/>tur aliquot nervorum extremitates per ip&#x17F;am &#x17F;par&#x17F;ae, <lb/>atque earum motus ad alias eorum nervorum extremi&#xAD;<lb/>tates, in cerebro circa &#x17F;edem animae collectas, tran&#x17F;&#xAD;<lb/>feratur, ut in Dioptricae capite quartoa &#x17F;atis fu&#x17F;&#xE8;
<arrow.to.target n="marg1989"/> expli&#xAD;<lb/>cui. </s><s>Motus autem qui &#x17F;ic in cerebro &#xE0; nervis excitan&#xAD;<lb/>tur, animam &#x17F;ive mentem intim&#xE8; cerebro conjunctamb <lb/>diver&#x17F;imod&#xE8; afficiunt, prout ip&#x17F;i &#x17F;unt diver&#x17F;i. </s><s>Atque hae <lb/>diver&#x17F;ae mentis affectiones, &#x17F;ive cogitationes, ex i&#x17F;tis <lb/>motibus immediat&#xE8; con&#x17F;equentes, &#x17F;en&#x17F;uum
<arrow.to.target n="marg1990"/> perceptio&#xAD;<lb/>nes, &#x17F;ive, ut vulg&#xF2; loquimur, &#x17F;en&#x17F;us appellantur. </s></p>
<p type="margin">
<s><margin.target id="marg1988"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1989"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1990"/>10</s></p>
<p type="main">
<s>Horum &#x17F;en&#x17F;uum diver&#x17F;itates prim&#xF2; ab ip&#x17F;orum ner&#xAD;<lb/>vorum diver&#x17F;itate, ac deinde &#xE0; diver&#x17F;itate motuum, qui <lb/>in &#x17F;ingulis nervis fiunt, dependent. </s><s>Neque tamen &#x17F;in&#xAD;<lb/>guli nervi faciunt &#x17F;ingulos &#x17F;en&#x17F;us &#xE0; reliquis diver&#x17F;os,
<arrow.to.target n="marg1991"/><lb/>&#x17F;ed &#x17F;eptem tant&#xF9;m praecipuas differentias in iis notare <lb/>licet, quarum duae pertinent ad &#x17F;en&#x17F;us internos, aliae <lb/>quinque ad externos. </s><s>Nempe nervi qui ad ventricu&#xAD;<lb/>lum oe&#x17F;ophagum, fauces, alia&#x17F;que interiores partes, <lb/>explendis naturalibus de&#x17F;ideriis de&#x17F;tinatas,
<arrow.to.target n="marg1992"/> protendun&#xAD;<lb/>tur, faciunt unum ex &#x17F;en&#x17F;ibus internis, qui appetitus <lb/>naturalis vocatur. </s><s>Nervuli ver&#xF2; qui ad cor &amp; praecor&#xAD;<lb/>dia, quamvis perexigui &#x17F;int, faciunt alium &#x17F;en&#x17F;um in&#xAD;<lb/>ternum, in quo con&#x17F;i&#x17F;tunt omnes animi commotiones, <lb/>&#x17F;ive pathemata, &amp; affectus, ut laetitiae, tri&#x17F;titiae, amoris,
<arrow.to.target n="marg1993"/><lb/>odii, &amp; &#x17F;imilium. </s><s>Nam, exempli cau&#x17F;&#x17F;&#xE2;, &#x17F;anguis rit&#xE8; <lb/>temperatus, facil&#xE8; ac plus &#x17F;olito in corde &#x17F;e dilatans, <lb/>nervulos circa orificia &#x17F;par&#x17F;os ita laxat &amp; movet, ut <lb/>inde alius motus in cerebro &#x17F;equatur, qui naturali 
<pb pagenum="317"/>quodam &#x17F;en&#x17F;u hilaritatis afficit mentem: ac etiam aliae <lb/>quaevis cau&#x17F;&#x17F;ae, nervulos i&#x17F;tos eodem modo moventes, <lb/>eundem illum laetitiae &#x17F;en&#x17F;um dant. </s><s>Ita imaginatio <lb/>fruitionis alicujus boni, non ip&#x17F;a &#x17F;en&#x17F;um laetitiae in &#x17F;e <lb/>
<arrow.to.target n="marg1994"/>habet, &#x17F;ed &#x17F;piritus ex cerebro ad mu&#x17F;culos, quibus illi <lb/>nervi in&#x17F;erti &#x17F;unt, mittit, eorumque ope orificia cordis <lb/>expanduntur, &amp; ejus nervuli moventur eo motu, ex <lb/>quo &#x17F;equi debet ille &#x17F;en&#x17F;us. </s><s>Ita, audito grato nuncio, <lb/>mens prim&#xF9;m de ip&#x17F;o judicat, &amp; gaudet gaudio illo <lb/>
<arrow.to.target n="marg1995"/>intellectuali, quod &#x17F;ine ull&#xE2; corporis commotione ha&#xAD;<lb/>betur, quodque idcirco Stoici dixerunt cadere po&#x17F;&#x17F;e in <lb/>&#x17F;apientem; deinde, c&#xF9;m illud imaginatur, &#x17F;piritus ex <lb/>cerebro ad praecordiorum mu&#x17F;culos fluunt, &amp; ibi ner&#xAD;<lb/>vulos movent, quorum ope alium in cerebro motum <lb/>
<arrow.to.target n="marg1996"/>excitant, qui mentem afficit laetitiae animalis &#x17F;en&#x17F;u. </s><s><lb/>E&#xE2;dem ratione &#x17F;anguis nimis cra&#x17F;&#x17F;us, malign&#xE8; in cordis <lb/>ventriculos fluens, &amp; non &#x17F;atis ibi &#x17F;e dilatans, alium <lb/>quendam motum in ii&#x17F;dem praecordiorum nervulis fa&#xAD;<lb/>cit, qui cerebro communicatus &#x17F;en&#x17F;um tri&#x17F;titiae ponit <lb/>
<arrow.to.target n="marg1997"/>in mente, quamvis ip&#x17F;a fort&#xE8; ne&#x17F;ciat cur tri&#x17F;tetur: <lb/>aliaeque plures cau&#x17F;&#x17F;ae idem prae&#x17F;tare po&#x17F;&#x17F;unt. </s><s>Atque <lb/>alii motus i&#x17F;torum nervulorum efficiunt alios affectus, <lb/>ut amoris, odii, met&#xFB;s, irae, &amp;c., quatenus &#x17F;unt tan&#xAD;<lb/>t&#xF9;m affectus, &#x17F;ive animi pathemata, hoc e&#x17F;t, quatenus <lb/>
<arrow.to.target n="marg1998"/>&#x17F;unt confu&#x17F;ae quaedam cogitationes, quas mens non <lb/>habet &#xE0; &#x17F;e &#x17F;ol&#xE2;, &#x17F;ed ab eo qu&#xF2;d &#xE0; corpore, cui intim&#xE8; <lb/>conjuncta e&#x17F;t, aliquid patiatur. </s><s>Nam di&#x17F;tinctae cogita&#xAD;<lb/>tiones, quas habemus de iis quae amplectenda &#x17F;unt, <lb/>vel optanda, vel fugienda &amp;c., toto genere ab i&#x17F;tis <lb/>
<arrow.to.target n="marg1999"/>affectibus di&#x17F;tinguuntur. </s><s>Non alia ratio e&#x17F;t appeti&#xAD;<lb/>tuum naturalium, ut famis, &#x17F;itis &amp;c., qui &#xE0; nervis ven-
<pb pagenum="318"/>triculi, faucium &amp;c., pendent, &#x17F;untque &#xE0; voluntate <lb/>comedendi, bibendi &amp;c., plan&#xE8; diver&#x17F;i; &#x17F;ed quia, ut <lb/>plurimum, i&#x17F;ta voluntas &#x17F;ive appetitio eos comitatur, <lb/>idcirco dicuntur appetitus. </s></p>
<p type="margin">
<s><margin.target id="marg1991"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1992"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1993"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1994"/>5</s></p>
<p type="margin">
<s><margin.target id="marg1995"/>10</s></p>
<p type="margin">
<s><margin.target id="marg1996"/>15</s></p>
<p type="margin">
<s><margin.target id="marg1997"/>20</s></p>
<p type="margin">
<s><margin.target id="marg1998"/>25</s></p>
<p type="margin">
<s><margin.target id="marg1999"/>30</s></p>
<p type="main">
<s>Quantum ad &#x17F;en&#x17F;us externos, quinque vulg&#xF2;
<arrow.to.target n="marg2000"/> nu&#xAD;<lb/>merantur, propter quinque diver&#x17F;a objectorum genera, <lb/>nervos iis &#x17F;ervientes moventia, &amp; totidem genera co&#xAD;<lb/>gitationum confu&#x17F;arum, quae ab i&#x17F;tis motibus in anim&#xE2; <lb/>excitantur. </s><s>Nam prima, nervi in univer&#x17F;i corporis cu&#xAD;<lb/>tem de&#x17F;inentes, ill&#xE2; mediante &#xE0; quibu&#x17F;libet terrenis
<arrow.to.target n="marg2001"/><lb/>corporibus tangi po&#x17F;&#x17F;unt, &amp; ab illis integris moveri, <lb/>uno modo ab illorum duritie, alio &#xE0; gravitate, alio &#xE0; <lb/>calore, alio ab humiditate &amp;c.; quotque diver&#x17F;is mo&#xAD;<lb/>dis vel moventur, vel &#xE0; motu &#x17F;uo ordinario impediun&#xAD;<lb/>tur, tot in mente diver&#x17F;os &#x17F;en&#x17F;us excitant, ex quibus
<arrow.to.target n="marg2002"/><lb/>tot tactiles qualitates denominantur. </s><s>Ac praeterea, c&#xF9;m <lb/>i&#x17F;ti nervi &#x17F;olito vehementi&#xF9;s agitantur, &#x17F;ed ita tamen <lb/>ut nulla lae&#x17F;io in corpore inde &#x17F;equatur, hinc fit &#x17F;en&#x17F;us <lb/>titillationis, menti naturaliter gratus, quia vires cor&#xAD;<lb/>poris, cui arct&#xE8; conjuncta e&#x17F;t, ei te&#x17F;tatur; &#x17F;i ver&#xF2;
<arrow.to.target n="marg2003"/> ali&#xAD;<lb/>qua lae&#x17F;io inde &#x17F;equatur, &#x17F;it &#x17F;en&#x17F;us doloris. </s><s>Atque hinc <lb/>patet, cur corporea voluptas &amp; dolor tam parum di&#xAD;<lb/>&#x17F;tent ab invicem in objecto, quamvis in &#x17F;en&#x17F;u contrarii <lb/>&#x17F;int. </s></p>
<p type="margin">
<s><margin.target id="marg2000"/>5</s></p>
<p type="margin">
<s><margin.target id="marg2001"/>10</s></p>
<p type="margin">
<s><margin.target id="marg2002"/>15</s></p>
<p type="margin">
<s><margin.target id="marg2003"/>20</s></p>
<p type="main">
<s><lb/>Deinde alii nervi, per linguam &amp; partes ei vioinas
<arrow.to.target n="marg2004"/><lb/>&#x17F;par&#x17F;i, ab eorundem corporum particulis, ab invicem <lb/>disjunctis, &amp; &#x17F;imul cum &#x17F;aliv&#xE2; in ore natantibus, diver&#xAD;<lb/>&#x17F;imod&#xE8; moventur, prout ip&#x17F;orum figurae &#x17F;unt diver&#x17F;ae, <lb/>&#x17F;icque diver&#x17F;orum &#x17F;aporum &#x17F;en&#x17F;us efficiunt. </s></p>
<p type="margin">
<s><margin.target id="marg2004"/>25</s></p>
<p type="main">
<s><lb/>Terti&#xF2;, duo etiam nervi, &#x17F;ive cerebri appendices
<arrow.to.target n="marg2005"/><lb/>extra calvariam non ex&#x17F;ertae, moventur ab eorundem 
<pb pagenum="319"/>corporum particulis disjunctis, &amp; in ae*re volantibus, <lb/>non quidem quibu&#x17F;libet, &#x17F;ed iis quae &#x17F;atis &#x17F;ubtiles ac <lb/>&#x17F;imul &#x17F;atis vividae &#x17F;unt, ut in nares attractae per offis <lb/>&#x17F;pongio&#x17F;i meatus u&#x17F;que ad illos nervos perveniant; &amp; <lb/>
<arrow.to.target n="marg2006"/>&#xE0; diver&#x17F;is eorum motibus fiunt diver&#x17F;orum odorum <lb/>&#x17F;en&#x17F;us. </s></p>
<p type="margin">
<s><margin.target id="marg2005"/>30</s></p>
<p type="margin">
<s><margin.target id="marg2006"/>5</s></p>
<p type="main">
<s>Quarto', duo alii nervi, in intimis aurium cavernis <lb/>reconditi, excipiunt tremulos &amp; vibratos totius ae*ris <lb/>circumjacentis motus. </s><s>Ae*r enim membranulam tym&#xAD;<lb/>
<arrow.to.target n="marg2007"/>pani concutiens, &#x17F;ubjunctam trium o&#x17F;&#x17F;iculorum ca&#xAD;<lb/>tenulam, cui i&#x17F;ti nervi adhaerent, &#x17F;imul quatit; atque <lb/>ab horum motuum diver&#x17F;itate, diver&#x17F;orum &#x17F;onorum <lb/>&#x17F;en&#x17F;us oriuntur. </s></p>
<p type="margin">
<s><margin.target id="marg2007"/>10</s></p>
<p type="main">
<s>Denique nervorum opticorum extremitates, tuni&#xAD;<lb/>
<arrow.to.target n="marg2008"/>cam, retinam dictam, in oculis componentes, non ab <lb/>ae*re nec &#xE0; terrenis ullis corporibus ibi moventur, &#x17F;ed <lb/>&#xE0; &#x17F;olis globulis &#x17F;ecundi elementi, unde habetur &#x17F;en&#x17F;us <lb/>luminis &amp; colorum; ut jam &#x17F;atis in Dioptric&#xE2;a &amp; Me&#xAD;<lb/>teoris explicui. <lb/>
<arrow.to.target n="marg2009"/>pProbatur autem evidenter, animamb non quatenus <lb/>e&#x17F;t in &#x17F;ingulis membris, &#x17F;ed tant&#xF9;m quatenus e&#x17F;t in ce&#xAD;<lb/>rebro, ea quae corpori accidunt in &#x17F;ingulis membris <lb/>nervorum ope &#x17F;entire: prim&#xF2;, ex eo qu&#xF2;d morbi varii, <lb/>&#x17F;olum cerebrum afficientes, omnem &#x17F;en&#x17F;um tollant, <lb/>
<arrow.to.target n="marg2010"/>vel perturbent; ut &amp; ip&#x17F;e &#x17F;omnus, qui e&#x17F;t in &#x17F;olo cere&#xAD;<lb/>bro, quotidie nobis magn&#xE2; ex parte adimit &#x17F;entiendi <lb/>facultatem, quam po&#x17F;tmodum vigilia re&#x17F;tituit. </s><s>Deinde, <lb/>ex eo qu&#xF2;d, cerebro illae&#x17F;o, &#x17F;i tant&#xF9;m viae, per quas 
<pb pagenum="320"/>nervi &#xE0; mernbris externis ad illud porriguntur ob&#x17F;tru&#xAD;<lb/>ctae &#x17F;int, hoc ip&#x17F;o illorumembrorum &#x17F;en&#x17F;us etiam <lb/>perit. </s><s>Ac denique, ex eo qu&#xF2;d dolor aliquando &#x17F;entia&#xAD;<lb/>tur tanquam in quibu&#x17F;dam membris, in quibus nulla <lb/>tamen e&#x17F;t doloris cau&#x17F;&#x17F;a, &#x17F;ed in aliis per quae tran&#x17F;eunt
<arrow.to.target n="marg2011"/><lb/>nervi, qui ab illis ad cerebrum protenduntur. </s><s>Quod <lb/>ultimum innumeris experimentis o&#x17F;tendi pote&#x17F;t, &#x17F;ed <lb/>unum h&#xEE;c ponere &#x17F;ufficiet. </s><s>C&#xF9;m puellae cuidam, ma&#xAD;<lb/>num gravi morbo affectam habenti, velarentur oculi <lb/>quoties Chirurgus accedebat, ne curationis apparatu
<arrow.to.target n="marg2012"/><lb/>turbaretur, eique po&#x17F;t aliquot dies brachium ad cubi&#xAD;<lb/>tum u&#x17F;que, ob gangraenam in eo &#x17F;erpentem, fui&#x17F;&#x17F;et am&#xAD;<lb/>putatum, &amp; panni in ejus locum ita &#x17F;ub&#x17F;tituti, ut eo <lb/>&#x17F;e privatam e&#x17F;&#x17F;e plan&#xE8; ignoraret, ip&#x17F;a interim varios <lb/>dolores, nunc in uno ejus man&#xFB;s quae ab&#x17F;ci&#x17F;&#x17F;a erat
<arrow.to.target n="marg2013"/><lb/>digito, nunc in alio &#x17F;e &#x17F;entire querebatur: quod &#x17F;an&#xE8; <lb/>aliunde contingere non poterat, qu&#xE0;m ex eo qu&#xF2;d <lb/>nervi, qui pri&#xF9;s ex cerebro ad manum de&#x17F;cendebant, <lb/>tuncque in brachio juxta cubitum terminabantur, eo&#xAD;<lb/>dem modo ibi moverentur, ac pri&#xF9;s moveri debui&#x17F;&#x17F;ent
<arrow.to.target n="marg2014"/><lb/>in manu, ad &#x17F;en&#x17F;um hujus vel illius digiti dolentis, <lb/>animae in cerebro re&#x17F;identi imprimendum. </s></p>
<p type="margin">
<s><margin.target id="marg2008"/>15</s></p>
<p type="margin">
<s><margin.target id="marg2009"/>20</s></p>
<p type="margin">
<s><margin.target id="marg2010"/>25</s></p>
<p type="margin">
<s><margin.target id="marg2011"/>5</s></p>
<p type="margin">
<s><margin.target id="marg2012"/>10</s></p>
<p type="margin">
<s><margin.target id="marg2013"/>15</s></p>
<p type="margin">
<s><margin.target id="marg2014"/>20</s></p>
<p type="main">
<s>Probatur deinde talem e&#x17F;&#x17F;e no&#x17F;trae mentis naturam, <lb/>ut ex eo &#x17F;olo qu&#xF2;d quidam motus in corpore fiant, ad <lb/>qua&#x17F;libet cogitationes, nullam i&#x17F;torum motuum
<arrow.to.target n="marg2015"/> ima&#xAD;<lb/>ginem referentes, po&#x17F;&#x17F;it impelli; &amp; &#x17F;peciatim ad illas <lb/>confu&#x17F;as, quae &#x17F;en&#x17F;us, &#x17F;ive &#x17F;en&#x17F;ationes, dicuntur. </s><s>Nam <lb/>videmus verba, &#x17F;ive ore prolata, &#x17F;ive tant&#xF9;m &#x17F;cripta, <lb/>qua&#x17F;libet in animis no&#x17F;tris cogitationes &amp;, commo&#xAD;<lb/>tiones excitare. </s><s>In e&#xE2;dem chart&#xE2;, cum eodem calamo
<arrow.to.target n="marg2016"/><lb/>&amp;satramento, &#x17F;i tant&#xF9;m calami extremitas certo modo 
<pb pagenum="321"/>&#x17F;upra chartam ducatur, literas exarabit, quae cogita&#xAD;<lb/>tiones praeliorum, tempe&#x17F;tatum, furiarum, affectu&#x17F;que <lb/>indignationis &amp; tri&#x17F;titiae in lectorum animis concita&#xAD;<lb/>bunt; &#x17F;i ver&#xF2; alio modo fer&#xE8; &#x17F;imili calamus movea&#xAD;<lb/>
<arrow.to.target n="marg2017"/>tur, cogitationes valde diver&#x17F;as, tranquillitatis, pacis, <lb/>amoenitatis, afectu&#x17F;que plan&#xE8; contrarios amoris &amp; <lb/>laetitiae efficiet. </s><s>Re&#x17F;pondebitur forta&#x17F;&#x17F;e, &#x17F;cripturam vel <lb/>loquelam nullos affectus, nulla&#x17F;que rerum &#xE0; &#x17F;e diver&#xAD;<lb/>&#x17F;arum imaginationes, immediat&#xE8; in mente excitare, <lb/>
<arrow.to.target n="marg2018"/>&#x17F;ed tantummodo diver&#x17F;as intellectiones; quarum <lb/>deinde occa&#x17F;ione anima ip&#x17F;a variarum rerum imagines <lb/>in &#x17F;e efformat. </s><s>Quid autem dicetur de &#x17F;en&#x17F;u doloris &amp; <lb/>titillationis? </s><s>Gladius corpori no&#x17F;tro admovetur, illud <lb/>&#x17F;cindit: ex hoc &#x17F;olo &#x17F;equitur dolor, qui &#x17F;an&#xE8; non mi&#xAD;<lb/>
<arrow.to.target n="marg2019"/>n&#xF9;s diver&#x17F;us e&#x17F;t &#xE0; gladii, vel corporis quod &#x17F;cinditur, <lb/>locali motu, qu&#xE0;m color, vel &#x17F;onus, vel odor, vel <lb/>&#x17F;apor. </s><s>Atque ide&#xF2;, c&#xF9;m clar&#xE8; videamus, doloris &#x17F;en&#xAD;<lb/>&#x17F;um in nobis excitari ab eo &#x17F;olo, qu&#xF2;d aliquae cor&#xAD;<lb/>poris no&#x17F;tri partes contactu alicujus alterius corpo&#xAD;<lb/>
<arrow.to.target n="marg2020"/>ris localiter moveantur, concludere licet, mentem <lb/>no&#x17F;tram e&#x17F;&#x17F;e talis naturae, ut ab aliquibus etiam mo&#xAD;<lb/>tibus localibus, omnium aliorum &#x17F;entuum affectiones <lb/>pati po&#x17F;&#x17F;it. </s></p>
<p type="margin">
<s><margin.target id="marg2015"/>25</s></p>
<p type="margin">
<s><margin.target id="marg2016"/>30</s></p>
<p type="margin">
<s><margin.target id="marg2017"/>5</s></p>
<p type="margin">
<s><margin.target id="marg2018"/>10</s></p>
<p type="margin">
<s><margin.target id="marg2019"/>15</s></p>
<p type="margin">
<s><margin.target id="marg2020"/>20</s></p>
<p type="main">
<s>Praeterea non deprehendimus ullam differentiam <lb/>
<arrow.to.target n="marg2021"/>inter nervos, ex qu&#xE2; liceat judicare, aliud quid per <lb/>unos qu&#xE0;m per alios, ab organis &#x17F;en&#x17F;uum externorum <lb/>ad cerebrum pervenire, vel omnino quicquam e&#xF2; per&#xAD;<lb/>venire praeter ip&#x17F;orum nervorum motum localem. </s><s><lb/>Videmu&#x17F;que hunc motum localem, non mod&#xF2; &#x17F;en&#x17F;um <lb/>
<arrow.to.target n="marg2022"/>titillationis vel doloris exhibere, &#x17F;ed etiam luminis &amp; <lb/>&#x17F;onorum. </s><s>Nam &#x17F;i quis in oculo percutiatur, ita ut 
<pb pagenum="322"/>ict&#xFB;s vibratio ad retinam u&#x17F;que perveniat, hoc ip&#x17F;o <lb/>videbit plurimas &#x17F;cintillas luminis fulgurantis, quod <lb/>lumen extra ejus oculum non erit. </s><s>Atque &#x17F;i quis aurem <lb/>&#x17F;uam digito obturet, tremulum quoddam murmur <lb/>audiet, quod &#xE0; &#x17F;olo motu ae*ris in e&#xE2; inclu&#x17F;i procedet.
<arrow.to.target n="marg2023"/><lb/>Denique &#x17F;aepe advertimus calorem, alia&#x17F;ve &#x17F;en&#x17F;iles <lb/>qualitates, quatenus &#x17F;unt in objectis, nec non etiam <lb/>formas rerum pur&#xE8; materialium, ut, ex. gr., formam <lb/>ignis, &#xE0; motu locali quorundam corporum oriri, atque <lb/>ip&#x17F;as deinde alios motus locales in aliis corporibus
<arrow.to.target n="marg2024"/><lb/>efficere. </s><s>Et optim&#xE8; comprehendimus quo pacto &#xE0; vari&#xE2; <lb/>magnitudine, figur&#xE2; &amp; motu particularum unius cor&#xAD;<lb/>poris, varii motus locales in alio corpore excitentur; <lb/>nullo autem modo po&#x17F;&#x17F;umus intelligere, quo pacto ab <lb/>ii&#x17F;dem (magnitudine &#x17F;cilicet, figur&#xE2; &amp; motu) aliquid
<arrow.to.target n="marg2025"/><lb/>aliud producatur, omnino diver&#x17F;ae ab ip&#x17F;is naturae, <lb/>quales &#x17F;unt illae formae &#x17F;ub&#x17F;tantiales &amp; qualitates <lb/>reales, quas in rebus e&#x17F;&#x17F;e multi &#x17F;upponunt; nec etiam <lb/>quo pacto po&#x17F;tea i&#x17F;tae qualitates aut formae vim habeant <lb/>in aliis corporibus motus locales excitandi. </s><s>Quae c&#xF9;m
<arrow.to.target n="marg2026"/><lb/>ita &#x17F;int, &amp; &#x17F;ciamus eam e&#x17F;&#x17F;e animae no&#x17F;trae naturam, <lb/>ut diver&#x17F;i motus locales &#x17F;ufficiant ad omnes &#x17F;en&#x17F;us in <lb/>e&#xE2; excitandos; experiamurque illos reip&#x17F;&#xE2; varios &#x17F;en&#x17F;us <lb/>in ea excitare, non autem deprehendamus quicquam <lb/>aliud, praeter eju&#x17F;modi motus, &#xE0; &#x17F;en&#x17F;uum externorum
<arrow.to.target n="marg2027"/><lb/>organis ad cerebrum tran&#x17F;ire: omnino concludendum <lb/>e&#x17F;t, non etiam &#xE0; nobis animadverti, ea, quae in objectis <lb/>externis, luminis, coloris, odoris, &#x17F;aporis, &#x17F;oni, ca&#xAD;<lb/>loris, frigoris &amp; aliarum tactilium qualitatum, vel <lb/>etiam formarum &#x17F;ub&#x17F;tantialium, nominibus
<arrow.to.target n="marg2028"/> indigita&#xAD;<lb/>mus, quicquam aliud e&#x17F;&#x17F;e qu&#xE0;m i&#x17F;torum objectorum 
<pb pagenum="323"/>varias di&#x17F;po&#x17F;itiones, quae efficiunt ut nervos no&#x17F;tros <lb/>variis modis movere po&#x17F;&#x17F;int. </s></p>
<p type="margin">
<s><margin.target id="marg2021"/>25</s></p>
<p type="margin">
<s><margin.target id="marg2022"/>30</s></p>
<p type="margin">
<s><margin.target id="marg2023"/>5</s></p>
<p type="margin">
<s><margin.target id="marg2024"/>10</s></p>
<p type="margin">
<s><margin.target id="marg2025"/>15</s></p>
<p type="margin">
<s><margin.target id="marg2026"/>20</s></p>
<p type="margin">
<s><margin.target id="marg2027"/>25</s></p>
<p type="margin">
<s><margin.target id="marg2028"/>30</s></p>
<p type="main">
<s>Atque ita facili enumeratione colligitur, nulla na&#xAD;<lb/>turae phaenomena fui&#x17F;&#x17F;e &#xE0; me in hac tractatione prae&#xAD;<lb/>
<arrow.to.target n="marg2029"/>termi&#x17F;&#x17F;a. </s><s>Nihil enim inter naturae phaenomena e&#x17F;t <lb/>recen&#x17F;endum, ni&#x17F;i quod &#x17F;en&#x17F;u deprehenditur. </s><s>Atqui <lb/>exceptis magnitudine, figur&#xE2; &amp; motu, quae qualia &#x17F;int <lb/>in unoquoque corpore explicui, nihil extra nos po&#xAD;<lb/>&#x17F;itum &#x17F;entitur, ni&#x17F;i lumen, color, odor, &#x17F;apor, &#x17F;onus, <lb/>
<arrow.to.target n="marg2030"/>&amp;stactiles qualitates; quae nihil aliud e&#x17F;&#x17F;e, vel &#x17F;al&#xAD;<lb/>tem &#xE0; nobis non deprehendi quicquam aliud e&#x17F;&#x17F;e <lb/>in objectis, qu&#xE0;m di&#x17F;po&#x17F;itiones qua&#x17F;dam in magnitu&#xAD;<lb/>dine, figur&#xE2; &amp; motu con&#x17F;i&#x17F;tentes, hactenus e&#x17F;t demon&#xAD;<lb/>&#x17F;tratum. <lb/>
<arrow.to.target n="marg2031"/>pSed velim etiam notari, me h&#xEE;c univer&#x17F;am rerum <lb/>materialium naturam ita conatum e&#x17F;&#x17F;e explicare, ut <lb/>nullo plan&#xE8; principio ad hoc u&#x17F;us &#x17F;im, quod non ab <lb/>Ari&#x17F;totele, omnibu&#x17F;que aliis omnium &#x17F;eculorum Phi&#xAD;<lb/>lo&#x17F;ophis fuerit admi&#x17F;&#x17F;um: ade&#xF2; ut haec Philo&#x17F;ophia <lb/>
<arrow.to.target n="marg2032"/>non &#x17F;it nova, &#x17F;ed omnium maxim&#xE8; antiqua &amp; vulgaris. </s><s><lb/>Nempe figuras &amp; motus &amp; magnitudines corporum <lb/>con&#x17F;ideravi, atque &#x17F;ecund&#xF9;m leges Mechanicae, certis <lb/>&amp;squotidianis experimentis confirmatas, quidnam ex <lb/>i&#x17F;torum corporum mutuo concur&#x17F;u &#x17F;equi debeat, exa&#xAD;<lb/>
<arrow.to.target n="marg2033"/>minavi. </s><s>Quis autem unquam dubitavit, quin corpora <lb/>moveantur, varia&#x17F;que habeant magnitudines &amp; figuras, <lb/>pro quarum diver&#x17F;itate ip&#x17F;orum etiam motus varien&#xAD;<lb/>tur, atque ex mutu&#xE2; colli&#x17F;ione, quae maju&#x17F;cula &#x17F;unt in <lb/>multa minora dividantur, &amp; figuras mutent? </s><s>Hoc non <lb/>
<arrow.to.target n="marg2034"/>uno tant&#xF9;m &#x17F;en&#x17F;u, &#x17F;ed pluribus, vi&#x17F;u, tactu, auditu <lb/>deprehendimus; hoc etiam di&#x17F;tinct&#xE8; imaginamur &amp; 
<pb pagenum="324"/>intelligimus : quod de reliquis, ut de coloribus, de <lb/>&#x17F;onis &amp; caeteris, quae non ope plurium &#x17F;en&#x17F;uum, &#x17F;ed <lb/>&#x17F;ingulorum duntaxat percipiuntur, dici non pote&#x17F;t: <lb/>&#x17F;emper enim eorum imagines in cogitatione no&#x17F;tr&#xE2; <lb/>&#x17F;unt confu&#x17F;ae, nec quidnam illa &#x17F;int &#x17F;cimus.
<arrow.to.target n="marg2035"/></s></p>
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<s>At multas in &#x17F;ingulis corporibus particulas con&#x17F;i&#xAD;<lb/>dero, quae nullo &#x17F;en&#x17F;u percipiuntur: quod illi forta&#x17F;&#x17F;e <lb/>non probant, qui &#x17F;en&#x17F;us &#x17F;uos pro men&#x17F;ur&#xE2; cogno&#x17F;ci&#xAD;<lb/>bilium &#x17F;umunt. </s><s>Quis autem pote&#x17F;t dubitare, quin <lb/>multa corpora &#x17F;int tam minuta, ut ea nullo &#x17F;en&#x17F;u
<arrow.to.target n="marg2036"/> de&#xAD;<lb/>prehendamus? </s><s>&#x17F;i tant&#xF9;m con&#x17F;ideret, quidnam &#x17F;ingulis <lb/>horis adjiciatur iis quae lent&#xE8; augentur, vel quid de&#xAD;<lb/>trahatur ex iis quae minuuntur. </s><s>Cre&#x17F;cit arbor quotidie, <lb/>nec pote&#x17F;t intelligi majorem illam reddi qu&#xE0;m pri&#xF9;s <lb/>fuit, ni&#x17F;i &#x17F;imul intelligatur aliquod corpus ei adjungi.
<arrow.to.target n="marg2037"/><lb/>Quis autem unquam &#x17F;en&#x17F;u deprehendit, quaenam &#x17F;int <lb/>illa corpu&#x17F;cula, quae in un&#xE2; die arbori cre&#x17F;centi acce&#x17F;&#xAD;<lb/>&#x17F;erunt? </s><s>Atque &#x17F;altem illi, qui agno&#x17F;cunt quantitatem <lb/>e&#x17F;&#x17F;e indefinit&#xE8; divi&#x17F;ibilem, fateri debent ejus partes <lb/>reddi po&#x17F;&#x17F;e tam exiguas, ut nullo &#x17F;en&#x17F;u percipiantur.
<arrow.to.target n="marg2038"/><lb/>Et &#x17F;an&#xE8; mirum e&#x17F;&#x17F;e non debet, qu&#xF2;d valde minuta cor&#xAD;<lb/>pora &#x17F;entire nequeamus; c&#xF9;m ip&#x17F;i no&#x17F;tri nervi, qui <lb/>moveri debent ab objectis ad &#x17F;en&#x17F;um efficiendum, non <lb/>&#x17F;int minuti&#x17F;&#x17F;imi, &#x17F;ed, funiculorum in&#x17F;tar, ex multis <lb/>particulis &#x17F;e minoribus conflati; nec proinde &#xE0;
<arrow.to.target n="marg2039"/> minu&#xAD;<lb/>ti&#x17F;&#x17F;imis corporibus moveri po&#x17F;&#x17F;int. </s><s>Nec puto quem&#xAD;<lb/>quam ratione utentem negaturum, quin long&#xE8; meli&#xF9;s <lb/>&#x17F;it, ad exemplum eorum quae in magnis corporibus <lb/>accidere &#x17F;en&#x17F;u percipimus, judicare de iis quae acci&#xAD;<lb/>dunt in minutis corpu&#x17F;culis, ob &#x17F;olam &#x17F;uam
<arrow.to.target n="marg2040"/> parvita&#xAD;<lb/>tem &#x17F;en&#x17F;um effugientibus, qu&#xE0;m ad haec explicanda, 
<pb pagenum="325"/>novas res ne&#x17F;*cio quas, nullam cum iis quae &#x17F;entiuntur <lb/>&#x17F;imilitudinem habentes, excogitare. </s></p>
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<s>At Democritus etiam corpu&#x17F;cula quaedam imagina&#xAD;<lb/>batur, varias figuras, magnitudincs &amp; motus habentia, <lb/>
<arrow.to.target n="marg2041"/>ex quorum coacervatione mutui&#x17F;que concur&#x17F;ibus om&#xAD;<lb/>nia &#x17F;en&#x17F;ilia corpora ex&#x17F;urgerent; &amp; tamen ejus philo&#xAD;<lb/>&#x17F;ophandi ratio vulg&#xF2; ab omnibus rejici &#x17F;olet. </s><s>Ver&#xF9;m <lb/>nemo unquam illam rejecit, propterea qu&#xF2;d in e&#xE2; con&#xAD;<lb/>&#x17F;iderarentur quaedam corpora tam minuta ut &#x17F;en&#x17F;um <lb/>
<arrow.to.target n="marg2042"/>effugerent, quae varias magnitudines, figuras &amp; motus <lb/>habere dicerentur; quia nemo pote&#x17F;t dubitare, quin <lb/>multa revera talia &#x17F;int, ut mod&#xF2; o&#x17F;ten&#x17F;um e&#x17F;t. </s><s>Sed re&#xAD;<lb/>jecta e&#x17F;t, prim&#xF2;, quia illa corpu&#x17F;cula indivi&#x17F;ibilia &#x17F;up&#xAD;<lb/>ponebat, quo nomine etiam ego illam rejicio; deinde, <lb/>
<arrow.to.target n="marg2043"/>quia vacuum circa ip&#x17F;a e&#x17F;&#x17F;e fingebat, quod ego nullum <lb/>dari po&#x17F;&#x17F;e demon&#x17F;tro; terti&#xF2;, quia gravitatem ii&#x17F;dem <lb/>tribuebat, quam ego nullam in ullo corpore, c&#xF9;m &#x17F;o&#xAD;<lb/>lum &#x17F;pectatur, &#x17F;ed tant&#xF9;m quatenus ab aliorum cor&#xAD;<lb/>porum &#x17F;itu &amp; motu dependet atque ad illa refertur, <lb/>
<arrow.to.target n="marg2044"/>intelligo; ac denique, quia non o&#x17F;tendebat, quo pacto <lb/>res &#x17F;ingulae ex &#x17F;olo corpu&#x17F;culorum concur&#x17F;u oriren&#xAD;<lb/>tur, vel &#x17F;i de aliquibus id o&#x17F;tenderet, non omnes ejus <lb/>rationes inter &#x17F;e cohaerebant: &#x17F;altem quantum judi&#xAD;<lb/>care licet ex iis, quae de ip&#x17F;ius opinionibus memoriae <lb/>
<arrow.to.target n="marg2045"/>prodita &#x17F;unt. </s><s>An autem ea quae hactenus de Philo&#xAD;<lb/>&#x17F;ophi&#xE2; &#x17F;crip&#x17F;i, &#x17F;atis cohaereant, aliis judicandum re&#xAD;<lb/>linquo. </s></p>
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<s>At in&#x17F;en&#x17F;ilibus corporum particulis determinatas <lb/>figuras &amp; magnitudines &amp; motus a&#x17F;&#x17F;igno, tanquam &#x17F;i <lb/>
<arrow.to.target n="marg2046"/>eas vidi&#x17F;&#x17F;em, &amp; tamen fateor e&#x17F;&#x17F;e in&#x17F;en&#x17F;iles; atque <lb/>ide&#xF2; quaerent forta&#x17F;&#x17F;e nonnulli, unde ergo quales &#x17F;int 
<pb pagenum="326"/>agno&#x17F;cam. </s><s>Quibus re&#x17F;pondeo: me prim&#xF2; quidem, ex <lb/>&#x17F;implici&#x17F;&#x17F;imis &amp; maxim&#xE8; notis principiis, quorum co&#xAD;<lb/>gnitio mentibus no&#x17F;tris &#xE0; natur&#xE2; indita e&#x17F;t, generaliter <lb/>con&#x17F;ider&#xE2;&#x17F;&#x17F;e, quaenam praecipuae differentiae inter ma&#xAD;<lb/>gnitudines &amp; figuras &amp; &#x17F;itus corporum, ob &#x17F;olam
<arrow.to.target n="marg2047"/><lb/>exiguitatem &#x17F;uam, in&#x17F;en&#x17F;ilium e&#x17F;&#x17F;e po&#x17F;&#x17F;ent, &amp; quinam <lb/>&#x17F;en&#x17F;iles effectus ex variis eorum concur&#x17F;ibus &#x17F;eque&#xAD;<lb/>rentur. </s><s>Ac deinde, c&#xF9;m &#x17F;imiles aliquos effectus in <lb/>rebus &#x17F;en&#x17F;ibilibus animadverti, eas ex &#x17F;imili talium <lb/>corporum concur&#x17F;u ortas exi&#x17F;tim&#xE2;&#x17F;&#x17F;e; prae&#x17F;ertim c&#xF9;m
<arrow.to.target n="marg2048"/><lb/>nullus alius ip&#x17F;as explicandi modus excogitari po&#x17F;&#x17F;e <lb/>videbatur. </s><s>Atque ad hoc arte facta non parum me <lb/>adjuverunt: nullum enim aliud, inter ip&#x17F;a &amp; corpora <lb/>naturalia, di&#x17F;crimen agno&#x17F;co, ni&#x17F;i qu&#xF2;d arte factorum <lb/>operationes, ut plurimum, peraguntur in&#x17F;trumentis
<arrow.to.target n="marg2049"/><lb/>ade&#xF2; magnis, ut &#x17F;en&#x17F;u facil&#xE8; percipi po&#x17F;&#x17F;int: hoc enim <lb/>requiritur, ut ab hominibus fabricari queant. </s><s>Contr&#xE0; <lb/>autem naturales effectus fer&#xE8; &#x17F;emper dependent ab <lb/>aliquibus organis ade&#xF2; minutis, ut omnem &#x17F;en&#x17F;um <lb/>effugiant. </s><s>Et &#x17F;an&#xE8; nullae &#x17F;unt in Mechanic&#xE2; rationes,
<arrow.to.target n="marg2050"/><lb/>quae non etiam ad Phy&#x17F;icam, cujus pars vel &#x17F;pecies e&#x17F;t, <lb/>pertineant: nec min&#xF9;s naturale e&#x17F;t horologio, ex his <lb/>vel illis rotis compo&#x17F;ito, ut horas indicet, qu&#xE0;m arbori <lb/>ex hoc vel illo &#x17F;emine ortae, ut tales fructus producat. </s><s><lb/>Quamobrem, ut ii qui in con&#x17F;iderandis automatis
<arrow.to.target n="marg2051"/><lb/>&#x17F;unt exercitati, c&#xF9;m alicujus machinae u&#x17F;um &#x17F;ciunt &amp;, <lb/>nonnullas ejus partes a&#x17F;piciunt, facil&#xE8; ex i&#x17F;tis, quo <lb/>modo aliae quas non vident &#x17F;int factae, conjiciunt: ita <lb/>ex &#x17F;en&#x17F;ilibus effectibus &amp; partibus corporum natura&#xAD;<lb/>lium, quales &#x17F;int eorum cau&#x17F;&#x17F;ae &amp; particulae in&#x17F;en&#x17F;iles,
<arrow.to.target n="marg2052"/><lb/>inve&#x17F;tigare conatus &#x17F;um. </s></p>
<pb pagenum="327"/>
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<s>At quamvis fort&#xE8; hoc pacto intelligatur, quomodo <lb/>res omnes naturales fieri potuerint, non tamen ide&#xF2; <lb/>concludi debet, ip&#x17F;as revera &#x17F;ic factas e&#x17F;&#x17F;e. </s><s>Nam <lb/>quemadmodum ab eodem artifice duo horologia fieri <lb/>
<arrow.to.target n="marg2053"/>po&#x17F;&#x17F;unt, quae, quamvis horas aequ&#xE8; bene indicent, &amp; <lb/>extrin&#x17F;ecus omnino &#x17F;imilia &#x17F;int, intus tamen ex valde <lb/>di&#x17F;&#x17F;imili rotularum compage con&#x17F;tant: ita non dubium <lb/>e&#x17F;t, quin &#x17F;ummus rerum opifex omnia illa, quae vide&#xAD;<lb/>mus, pluribus diver&#x17F;is modis potuerit efficere. </s><s>Quod <lb/>
<arrow.to.target n="marg2054"/>equidem verum e&#x17F;&#x17F;e libenti&#x17F;&#x17F;im&#xE8; concedo, &#x17F;ati&#x17F;que &#xE0; <lb/>me prae&#x17F;titum e&#x17F;&#x17F;e putabo, &#x17F;i tant&#xF9;m ea quae &#x17F;crip&#x17F;i talia <lb/>&#x17F;int, ut omnibus naturae phaenomenis accurat&#xE8; re&#x17F;pon&#xAD;<lb/>deant. </s><s>Hocque etiam ad u&#x17F;um vitae &#x17F;ufficiet, quia &amp; <lb/>Medicina, &amp; Mechanica, &amp; caeterae artes omnes, quae <lb/>
<arrow.to.target n="marg2055"/>ope Phy&#x17F;icae perfici po&#x17F;&#x17F;unt, ea tant&#xF9;m quae &#x17F;en&#x17F;ilia <lb/>&#x17F;unt, ac proinde inter naturae phaenomena numeranda, <lb/>pro fine habent. </s><s>Et ne quis fort&#xE8; &#x17F;ibi per&#x17F;uadeat, <lb/>Ari&#x17F;totelema aliquid ampli&#xF9;s prae&#x17F;titi&#x17F;&#x17F;e, aut prae&#x17F;tare <lb/>volui&#x17F;&#x17F;e, ip&#x17F;emet in primo Meteorologicorum, initio <lb/>
<arrow.to.target n="marg2056"/>capitis &#x17F;eptimi, expre&#x17F;&#x17F;&#xE8; te&#x17F;tatur, de iis quae &#x17F;en&#x17F;ui non <lb/>&#x17F;unt manife&#x17F;ta, &#x17F;e putare &#x17F;ufficientes rationes &amp; de&#xAD;<lb/>mon&#x17F;trationes afferre, &#x17F;i tant&#xF9;m o&#x17F;tendat ea ita fieri <lb/>po&#x17F;&#x17F;e, ut &#xE0; &#x17F;e explicantur. </s></p>
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<s>Sed tamen, ne qua h&#xEE;c veritati fraus fiat, con&#x17F;ide&#xAD;<lb/>
<arrow.to.target n="marg2057"/>randum e&#x17F;t quaedam e&#x17F;&#x17F;e quae habentur certa mora&#xAD;<lb/>liter, hoc e&#x17F;t, quantum &#x17F;ufficit ad u&#x17F;um vitae, quamvis <lb/>&#x17F;i ad ab&#x17F;olutam Dei potentiam referantur, &#x17F;int incerta. </s><s><lb/>Ut ex. gr., &#x17F;i quis legere velit epi&#x17F;tolam, latinis qui&#xAD;<lb/>dem literis, &#x17F;ed non in ver&#xE2; &#x17F;ignificatione po&#x17F;itis, <lb/>
<arrow.to.target n="marg2058"/>&#x17F;criptam, &amp; conjiciens, ubicunque in e&#xE2; e&#x17F;t A, legen&#xAD;
<pb pagenum="328"/>dum e&#x17F;&#x17F;e B, ubi B legendum C, atque ita pro un&#xE2;&#xAD;<lb/>qu&#xE2;que liter&#xE2; proxim&#xE8; &#x17F;equentem e&#x17F;&#x17F;e &#x17F;ub&#x17F;tituendam, <lb/>inveniat hoc pacto latina quaedam verba ex iis com&#xAD;<lb/>poni: non dubitabit quin illius epi&#x17F;tolae verus &#x17F;en&#x17F;us <lb/>in i&#x17F;tis verbis contineatur, et&#x17F;i hoc &#x17F;ol&#xE2; conjectur&#xE2;
<arrow.to.target n="marg2059"/><lb/>cogno&#x17F;cat*, &amp; fieri for&#x17F;an po&#x17F;&#x17F;it, ut qui eam &#x17F;crip&#x17F;it, <lb/>non literas proxim&#xE8; &#x17F;equentes, &#x17F;ed aliquas alias loco <lb/>verarum po&#x17F;uerit, atque &#x17F;ic alium in e&#xE2; &#x17F;en&#x17F;um occul&#xAD;<lb/>taverit: hoc enim tam difficulter pote&#x17F;t contingere, <lb/>ut non credibile videatur. </s><s>Sed qui advertent qu&#xE0;m
<arrow.to.target n="marg2060"/><lb/>multa de magnete*, de igne, de totius Mundi fabric&#xE2;, <lb/>ex paucis quibu&#x17F;dam principiis h&#xEE;c deducta &#x17F;int, <lb/>quamvis i&#x17F;ta principia tant&#xF9;m ca&#x17F;u &amp; &#x17F;ine ratione &#xE0; <lb/>me a&#x17F;&#x17F;umpta e&#x17F;&#x17F;e putarent, fort&#xE8; tamen agno&#x17F;cent, vix <lb/>potui&#x17F;&#x17F;e contingere, ut tam multa &#x17F;imul cohaererent,
<arrow.to.target n="marg2061"/><lb/>&#x17F;i fal&#x17F;a e&#x17F;&#x17F;enta. </s></p>
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<s>Praeterea quaedam &#x17F;unt, etiam in rebus naturalibus, <lb/>quae ab&#x17F;olut&#xE8; ac plu&#x17F;quam moraliter certa exi&#x17F;tima&#xAD;<lb/>mus, hoc &#x17F;cilicet innixi Metaphy&#x17F;ico fundamento, <lb/>qu&#xF2;d Deus &#x17F;it &#x17F;umm&#xE8; bonus &amp; minim&#xE8; fallax, atque
<arrow.to.target n="marg2062"/><lb/>ide&#xF2; facultas quam nobis dedit ad verum &#xE0; fal&#x17F;o diju&#xAD;<lb/>dicandum, quoties e&#xE2; rect&#xE8; utimur, &amp; quid ejus ope <lb/>di&#x17F;tinct&#xE8; percipimus, errare non po&#x17F;&#x17F;it. </s><s>Tales &#x17F;unt Ma&#xAD;<lb/>thematicae demon&#x17F;trationes; talis e&#x17F;t cognitio qu&#xF2;d <lb/>res materiales ex&#x17F;i&#x17F;tant; &amp; talia &#x17F;unt evidentia omnia
<arrow.to.target n="marg2063"/><lb/>ratiocinia, quae de ip&#x17F;is fiunt. </s><s>In quorum numerum <lb/>forta&#x17F;&#x17F;is etiam haec no&#x17F;tra recipientur ab iis, qui con&#xAD;<lb/>&#x17F;iderabunt, quo pacto ex primis &amp; maxim&#xE8; &#x17F;implicibus <lb/>cognitionis humanae principiis, continu&#xE2; &#x17F;erie deducta <lb/>&#x17F;int. </s><s>Prae&#x17F;ertim &#x17F;i &#x17F;atis intelligant, nulla nos objecta
<arrow.to.target n="marg2064"/>
<pb pagenum="329"/>externa &#x17F;entire po&#x17F;&#x17F;e, ni&#x17F;i ab iis aliquis motus localis <lb/>in nervis no&#x17F;tris excitetur; talemque motum excitari <lb/>non po&#x17F;&#x17F;e &#xE0; &#x17F;tellis fixis, longi&#x17F;&#x17F;im&#xE8; hinc di&#x17F;tantibus, <lb/>ni&#x17F;i fiat etiam aliquis motus in illis &amp; in toto coelo inter&#xAD;<lb/>
<arrow.to.target n="marg2065"/>jacente: his enim admi&#x17F;&#x17F;is, caetera omnia, &#x17F;altem gene&#xAD;<lb/>raliora quae de Mundo &amp; Terr&#xE2; &#x17F;crip&#x17F;i, vix aliter qu&#xE0;m <lb/>&#xE0; me explicata &#x17F;unt, intelligi po&#x17F;&#x17F;e videntur. </s></p>
<p type="margin">
<s><margin.target id="marg2062"/>20</s></p>
<p type="margin">
<s><margin.target id="marg2063"/>25</s></p>
<p type="margin">
<s><margin.target id="marg2064"/>30</s></p>
<p type="margin">
<s><margin.target id="marg2065"/>5</s></p>
<p type="main">
<s>At nihilominus, memor meae tenuitatis, nihil affir&#xAD;<lb/>mo: &#x17F;ed haec omnia, tum Eccle&#x17F;iae Catholicae aucto&#xAD;<lb/>
<arrow.to.target n="marg2066"/>ritati, tum prudentiorum judiciis &#x17F;ubmitto; nihilque <lb/>ab ullo credi velim, ni&#x17F;i quod ip&#x17F;i evidens &amp; invicta <lb/>ratio per&#x17F;uadebit. <lb/>FINIS. <lb/> </s></p>
<p type="margin">
<s><margin.target id="marg2066"/>10</s></p>
			</chap>
		</body>
		<back/>
	</text>
</archimedes>

