<?xml version="1.0" encoding="UTF-8"?>
<archimedes xmlns:xlink="http://www.w3.org/1999/xlink">      <info>
	<author>Berga, Antonio</author>
	<title>Discorso della grandezza della acqua e della terra</title>
	<date>1579</date>
	<place>Turino</place>
	<translator/>
	<lang>it</lang>
	<cvs_file>berga_disco_008_it_1579.xml</cvs_file>
	<cvs_version/>
	<locator>008.xml</locator>

</info>      <text>          <front>          </front>          <body>            <chap>	<pb xlink:href="008/01/001.jpg"/><p type="main">
<s><emph type="center"/><emph type="roman"/>DISCORSO <lb/>DI M. ANTONIO BERGA <lb/>LETTORE FILOSOFO <lb/>nella vniuerſità di Turino,<emph.end type="roman"/><emph.end type="center"/><!-- REMOVE S--><emph type="center"/>DELLA GRANDEZZA <lb/><emph type="roman"/>dell'ACQVA &amp; della TERRA.<emph.end type="roman"/><emph.end type="center"/><!-- KEEP S--></s></p><p type="main">

<s><emph type="center"/>Contra Lopinione dil S. Aleſſondro Pualamini.<emph.end type="center"/><!-- KEEP S--></s></p><figure id="id.008.01.001.1.jpg" xlink:href="008/01/001/1.jpg"/><p type="main">

<s><emph type="center"/><emph type="roman"/>IN TVRINO, appreſſo gli heredi del Beuilacqua, <lb/>M. D. LXXIX.<emph.end type="roman"/><emph.end type="center"/><!-- KEEP S--></s></p><pb xlink:href="008/01/002.jpg"/><pb xlink:href="008/01/003.jpg" pagenum="3"/><p type="main">

<s><emph type="center"/><emph type="roman"/>DISCORSO <lb/>DELLA GRANDEZZA <lb/>ell'Acqua &amp; della Terra.<emph.end type="roman"/><emph.end type="center"/><!-- KEEP S--></s></p><p type="main">

<s><emph type="center"/>DI M. ANTONIO BERGA,<emph.end type="center"/><lb/>

<emph type="center"/><emph type="roman"/>Al Sereniſsimo Sig.<lb/>

CAROLO EMANVELE, <lb/>Prencipe di Piemonte, ſuo S. colendiſsimo.<emph.end type="roman"/><emph.end type="center"/></s>

<s>S'E doppò duoi milla &amp; più anni Se­<lb/>renißimo Prencipe, riuocato in dub<lb/>bio, ſe ſia vero, che l'acqua ſia mag<lb/>giore della terra, come Platone, Ari <lb/>stotile, &amp; Tolomeo banno inſegna­<lb/>to. </s>

<s>Il che non poco ha turbato i piu famoſi filoſofi <lb/>dell'et à noſtra, i quali non intendeuano partirſi <lb/>dalla verità, per molti ſecoli da eßi ritenuta, &amp; <lb/>conefficaci ragioni diffeſa; poiche intorno a que­<lb/>ſto il ſenſo non ci aßicura, ne meno ſi poſſa fare cer<lb/>to fondamento nelle miſure de icieli &amp; della ter­<lb/>ra, dalla Scuola de i mathematici imaginate. </s>

<s>Di <lb/>che ragionandoſi nel coſpetto di V.A. laquale con <lb/>l'alto ſuo ualore tuttauia inuitai piu eleuati in­<lb/>gegni, a diſcorrere intorno le piu graui &amp; oſcure <lb/>materie di tutte le ſcienze &amp; arti liberali: reſtò <pb xlink:href="008/01/004.jpg" pagenum="4"/>ſeruit a accennarmi, che ſe le farebbe coſa piu che <lb/>grata, ſe della maggioranza dell acqua &amp; della <lb/>terra ſi riſolueſſe can breuità quel tanto, che piu <lb/>conforme alla uerità, foße giudicato. </s>

<s>Alche cono­<lb/>ſcendo eſſere ufficio mio di ſodisfare, inuocando <lb/>il fauore di V.A. darò principlo, <expan abbr="proponẽ">proponem</expan> do quat­<lb/>tro capi principali, ſenzai qualinon ſi può, con <lb/>uia facile &amp; or dinata, diſcorrere intorno alla <lb/>propoſta quiſtione. </s></p><p type="main">

<s>Nel primo de iquali, accio che ſi leui ogni con­<lb/>fuſione, ſi dichiarerà in che modo ſi debba inten­<lb/>dere queſta maggioranza dell'acqua. </s>

<s>Nel ſecon­<lb/>do ſi proponer anno i. principij &amp; le ragioni d'Aleſ­<lb/>ſandro Picolomini, per prouare che la terra ſia <lb/>dell'acqua maggiore. </s>

<s>Nelterzo ſi <expan abbr="addurrãno">addurranno</expan> le <lb/>ragioni d'Ariſt. &amp;' da noi ritrouate, per dimoſtra­<lb/>re, che l'acqua ſia della terra maggiore. </s>

<s>Nel <lb/>quarto capo finalmente ſi riſponder à a tutte le <lb/>obiettioni, &amp; ſi eſaminar anno diligentemente le <lb/>riſpoſte dil Picolomini, con le ſnppoſitioni o ſia <lb/>principij dell'isteſſo. </s></p><p type="main">

<s><arrow.to.target n="marg1"/></s></p><p type="margin">

<s><margin.target id="marg1"/>Cap. <emph type="roman"/>1.<emph.end type="roman"/><!-- KEEP S--></s></p><p type="main">

<s>Incominciando adunque dal primo capo, due <lb/>ſono i modi, con i quali ſi dice un corpo eſſere del­<lb/>l'alrro maggiore, concioſia coſa che ſi poßa ſecon­<lb/>do la profonáita &amp; altezza ſua miſur are, o ſia <pb xlink:href="008/01/005.jpg" pagenum="5"/>ſecondo il centro della grandezza, o vero ſecon­<lb/>do l'estenſione maggiore nella ſua ampiezza, ſi <lb/>che occupi piu ampia sfera, come per eſempio <lb/>par agonando nell'ouo il bianco col roſſo, ſi può <lb/>vedere: nel primo modo ſono quei corpi maggio­<lb/>ri, i quali eſſendo ſecondo tutte le loro parti ugual<lb/>mente raccolti &amp; uniti, ſe bene occupano minor <lb/>sfera, hanno nondimeno profondità maggiore, <lb/>come in una palla ſoda &amp; perfettamente roton­<lb/>da, ſi comprende, con che ſi stima la terra eſ­<lb/>ſere maggiore dell'acqua, poiche ſecondo il cen­<lb/>tro habbia ottenuto, profondità maggiore, nell'al­<lb/>tro modo ſi stimano eſſere tutti quei corpi mag­<lb/>giori, i quali ſe bene hanno mancho profondi­<lb/>tà, occupano non dimeno maggior sfera con la <lb/>loro circonferenza, il che ſi concede dell'aria, <lb/>paragonato a questoglobo composto dell'acqua &amp; <lb/>della terra. </s>

<s>Et nel uno modo &amp; l'altro, intendia­<lb/>mo di uedere, ſe l'acqua ſia maggiore della terra. <lb/></s>

<s>Dipoi ſarà bene di auertire, ch'intendiamo di <lb/>comprendere tutta l'uniuerſità delle acque, come <lb/>mari, laghi, paludi, ſtagni, fiumi, fonti, e tutte l'al <lb/>tre contenute nelle uiſcere &amp; cauerne della ter­<lb/>ra: accio che le ragioni dell'una &amp; de ll'altra par <lb/>ti ſiano piu a propoſito recitate. </s>

<s>Di tutta adon-<pb xlink:href="008/01/006.jpg" pagenum="6"/>que l'acqua con la terra meſcolata, ſe bene non <lb/>ſia tanto profonda, ſecondo le ſue parti diuiſe co­<lb/>me la terra, ſi ricerca ſe ſia maggiore, ouero mi­<lb/>nore d'eßa terra. </s></p><p type="main">

<s><arrow.to.target n="marg2"/></s></p><p type="margin">

<s><margin.target id="marg2"/>Cap. <emph type="roman"/>2.<emph.end type="roman"/><!-- KEEP S--></s></p><p type="main">

<s>Et il Picolomini intendendo dimostrare, che la <lb/>terra ſia dell'acqua maggiore, a guiſa di buon <lb/>loico &amp; mathematico, incomincia da certi ſuppo<lb/>ſiti, o ſia principij, nel quarto &amp; quinto capo del <lb/>ſuo trattato, i quali ſe foſſero reputatiueri, non <lb/>ſi potrebbe in modo alcuno riprouare la ſua opi­<lb/>nione. </s></p><p type="main">

<s>Fra i quali il primo e tale, che hauendoſimeſſo <lb/>auanti a gli occhi una sfera ſoda intorno a tre <lb/>piedi di diametro, la piu fedele che habbia potu­<lb/>to hauere, con certa miſura hauere ritrouato, la <lb/>ſuperficie della terra eſſere piu ampia che la ſu­<lb/>perficie dell'acqua, benche nelle due quarte au­<lb/>strali, quella dell'acqua reſti un poco maggiore, <lb/>con che nel ſecondo afferma, hauere la terra mag­<lb/>giore profondità che l'acqua, perche ſi è ricono­<lb/>ſciuto nei mari nauigati ſino al preſente, che non <lb/>ſi profondano piu di mezo miglio, &amp; la terra a <lb/>tre milla e cinquecento miglia. </s>

<s>A queſto aggion­<lb/>ge lo terzo nel capo ſeſto. </s>

<s>eſſere certo, ſe bene ſi <lb/>comprendino tutte l'acque, eſſere la maggior par-<pb xlink:href="008/01/007.jpg" pagenum="7"/>te della terra ſcoperta, ſe ſi miſurer à non ſola­<lb/>mente lo ſpatio, che contiene il mare, ma etiam­<lb/>dio quello che ì grandißimi laghi con la palude <lb/>meotide, che gira miglia <emph type="roman"/>720.<emph.end type="roman"/> etutti li fiurni con <lb/>i fonti occupano, poiche le parti piu eminenti, <lb/>le montagne, i colli habbiano occupato quaſi la <lb/>terza. </s>

<s>parte della faccia della terra, contando le <lb/>Iſole maritime, lequali ſono in gran numero &amp; <lb/>di not abile grandezza. </s>

<s>con che paſſando al ſet­<lb/>timo capo, aggionge il quarto ſuppoſito, che ſe be­<lb/>ne ſi conceda, che l'acque ſi profondaſſero ſino <lb/>al centro della terra, non percio auanz arebbono <lb/>in maggioranza eſſa terra, poiche ſiano ſecondo <lb/>il ſemidiametro digr an long a inferiori della ter­<lb/>ra, come ſi proua dal tragheto, che ſi troua dal <lb/>mare Euſino alle colonne di Hercole, nel stretto di <lb/>Gibilterr a. per il che ſuppone eſſer minore ſecon­<lb/>do ogni dimenſione l'acqua della terra. </s>

<s>Il quinto <lb/>ſuppoſito da lui recitato, è tale, che per le noue na <lb/>uigationi oltra il Mar del Sur, ſi è ſcoperta una <lb/>noua &amp; gran terra, &amp; ritrouato eſſere il falſo, <lb/>che ilmare Oceano circondi tutta la terra: anzi <lb/>è piu ueriſimile, che l'acqua reſti circondata dal­<lb/>la terra, poiche ſia neceſſario, che ſia dalla terra <lb/>come in un uaſo riceuuta: restando la terra ſotto <pb xlink:href="008/01/008.jpg" pagenum="8"/>l'acqua per la maggior parte collocata, poſti adon<lb/>que auanti queſti principij, ouero ſuppoſiti, ha­<lb/>uendo prima eſaminato le ragioni &amp; autorit à del <lb/>la ſentenza di Ariſtotile da lui recitate, mette <lb/>auantimolte ragioni, per confutarla, lequali fe­<lb/>delmenter accont aremo, paſſando al. <emph type="roman"/>12.<emph.end type="roman"/> capo del <lb/>ſuo trattato, &amp; con facilit à &amp; breuità maggio­<lb/>re che ſarà poßibile. </s></p><p type="main">

<s>La primier a adonque uien tolta dalla profon­<lb/>dit à della terra, la quale ſenza proportione auan<lb/>zando quella dell'acqua, poiche ſi profonda intor­<lb/>no a tre millia cinquecento miglia, per il giro che <lb/>ſi troua hauere la terra nella ſua cir conferenza, <lb/>&amp; l'acqua de i piu profondi marinon arriui a vn <lb/>miglio, ſenz a dubbio ſi ha da credere, che l'acqua <lb/>ſia minore della terra: ouero ſi conſideri l'acqua, <lb/>ſecondo che la terra ricuopre, ò uero ſecondo l'e­<lb/>lemento tutto inſieme vnito &amp; raccolto, perche <lb/>non potrà mai occupare maggior sfera della <lb/>terra, come dalle nuoue nauigationi ſiè rico­<lb/>noſciuto. </s></p><p type="main">

<s>La ſeconda ragione con laquale il medeſimo <lb/>dimoſtra, è preſa dalla <expan abbr="quãtità">quantità</expan> de iuapori, i quali <lb/>ſono materia dell'acqua: eßendo adonque queſti <lb/>uaporitirati dal Sole, di gran long a alla terra in-<pb xlink:href="008/01/009.jpg" pagenum="9"/>feriori, neceßario è che l'acqua ſia della terra mi­<lb/>nore. </s></p><p type="main">

<s>La terza ragione viene fondata nel fluſſo &amp; <lb/>refluſſo, ò ſia eſtò dil mare, perche eſſendo cauſato <lb/>non ſolamenti dalla Luna, ma etiamdio dal Sole, <lb/>non potrebbe il Sole queſto fare, ſe il mare foſſe di <lb/>profondità maggiore: concioſia coſa che i raggi <lb/>ſuoi non potrebbero tanto auanti penetrare, per <lb/>il che cento è, che l'acqua resti della terra molto <lb/>inferiore. </s></p><p type="main">

<s>La quartaragione dalui addota, è perche ol­<lb/>tre la profondità, ſi vede che la terra ſia più alta <lb/>&amp; eminente dell'acqua, il che li monti dimoſtra­<lb/>no eſſendo alcùni dilorotanto alti, che ne pioggia, <lb/>ne Vento regna nella ſommit à loro, ſi come del <lb/>Olimpo ſi narra. </s></p><p type="main">

<s>La quinta ragione, è tolta dalla natura del luo<lb/>go, eßendo adonque il luoco continente &amp; il cor­<lb/>po locato contenuto, ſenza dubbio il corpo che ſi <lb/>troua contenere un'altro ſarà maggiore, conte­<lb/>nendo adonque la terr a l'acqua, neceſſario è, che <lb/>ſia maggiore, &amp; ſecondo le parti più eleuate, piu <lb/>alta, accioche non ſommergano l'acque tutta la <lb/>faccia d'eſſa terra. </s></p><p type="main">

<s>La ſesta ragione con che proua il medeſimo, è <pb xlink:href="008/01/010.jpg" pagenum="10"/>tolta dall'abbondanza e maggior quantità della <lb/>terra, che concorre alla compoſitione dei corpi mi­<lb/>sti, tanto animati, quanto inanimati, i quali eſſen <lb/>do dal predominio terreni &amp; ſodi, ſegno è, che la <lb/>terra predomini all'acque: con che aggionge, che <lb/>ſiano i miſti nella terrain maggior numero, che <lb/>nell'acqua, ſe bene ſitrouano animali acquatici <lb/>dei terreni maggiori. </s></p><p type="main">

<s>La ſettima ragione, è fondata ſopra la diſtan<lb/>za delle parti del centro, eßendo adonque la ter<lb/>ra ſecondo le ſue parti tanto piane, come rileua­<lb/>te, più lontana dal centro del Mondo, che quelle <lb/>dell'acqua, percioche ſia piuriſtretta &amp; unita in­<lb/>ſieme, &amp; piu ſi profondi ſecondo il tutto dell'ac­<lb/>qua, per eſſere ſemplicemente graue, resta dun­<lb/>que che ſia maggiore. </s></p><p type="main">

<s>L'ottaua ragione, ſuppone della terra &amp; del­<lb/>l'acqua eſſere composto un ſol globo, il che eſſen­<lb/>do uero, ſarà di neceßit à l'acqua concentrica con <lb/>la terra: profondandoſi adunque piu la terra, &amp; <lb/>reſtando nondimeno più rileuata dell'acqua, ſen­<lb/>za dubbioreſtar à maggiore, ancora che ſi profon<lb/>daße ſino al centro della terra. </s>

<s>perche l'acqua <lb/>nel profondarſi ſi mouerebbe piramidalmente. <lb/></s>

<s>Queſte ſono le migliori ragioni c'ho potuto caua-<pb xlink:href="008/01/011.jpg" pagenum="11"/>re dal diſcorſo del Picolomini. <!-- KEEP S--></s></p><p type="main">

<s>Finalmente nel capo decimoterzo, con ſcioglie <lb/>re leragioni di Aristotile, s'ingegna ancora dimo<lb/>ſtr are, che l'acqua ſia maggiore della terra, in che <lb/>ſe habbia conſeguito il ſuo intento, giudicaremo <lb/>nell'ultimocapo di queſto noſtro diſcorſo. </s>

<s>Intanto <lb/>ritorna, riprendendo l'opinione di vn'altro, raccon<lb/>tata nel capo ſeguente per dimoſtr are, che non ſia­<lb/>no corpi eccentrici l'acqua &amp; la terra, ma con­<lb/>centrici, il che appreßo di lui è argomento della <lb/>maggioranza della terra; poiche stima, che il <lb/>centro della grauezza ſia il centro dell'vni­<lb/>uerſo, al quale andarebbono tutti gli corpi gra­<lb/>ui, ſe dalla terra nonfoſſero impediti, &amp; a que­<lb/>ſto uuole che ſeguiti in ogni modo, che il centro del <lb/>la grauezza, ſia vn medeſimo col centro del­<lb/>la grandezza, ancor che l'acqua circondaße <lb/>tutta la terra, &amp; restaſſe come l'aria &amp; il fuo­<lb/>co piu eminente: percioche non hauerebbe al­<lb/>tro centro della ſua grauezza, che il centro del­<lb/>l'vniuerſo. </s>

<s>con che paßando all'ultimo capo, con <lb/>longo ragionamento conchiude, eßere ſtato neceſ­<lb/>ſario, che foſſe maggiore la terra de ll'acqua: ac­<lb/>cioche non reſtaſſe tutta la terra inondata et ſom<lb/>merſa; &amp; perche l'ombra della terra ſia ſolamen <pb xlink:href="008/01/012.jpg" pagenum="12"/>te cauſa delli ecclißi della Luna, per eſſere opaca, <lb/>&amp; l'acqua traſparente: laquale ſe per eßere piu <lb/>alta della terra, foße cagione dell'eccliſſe della Lis <lb/>na, restarebbe con maggiore &amp; minore opacita <lb/>eccliſſata, ſecondo le parti di dentro &amp; di fuori; <lb/>per il che conchiude, eßere la terra maggiore. </s></p><p type="main">

<s><arrow.to.target n="marg3"/></s></p><p type="margin">


<s><margin.target id="marg3"/>Cap. 3.<!-- KEEP S--></s></p><p type="main">

<s>Doppo lequali, lordine da noi proposto uole, che <lb/>paßiarno alle ragioni, con le quali ſi dimoſtr a eſſere <lb/>piu uer a la ſentenza di Ariſtotile, che l'acqua ſia <lb/>maggiore della térra: ben che per non eſſere in un <lb/>globoriſtretta habbia minore profondità &amp; nltez<lb/>za ſecondo il centro della <expan abbr="grãdezza">grandezza</expan> della terra. </s></p><p type="main">

<s>La primiera, con laquale intendiamo dimo­<lb/>strare queſta uerità, ſarà fondata nella ſostan­<lb/>za della terra, laquale non è ugualmente graue, <lb/>ne denſa, et bene unita ſecondo tutte le ſue parti, <lb/>per il che era neceſſario, che foße l'acqua con eſſa <lb/>lei meſcolata, accioche ſi poteſſe con giuſto equili­<lb/>brio fermare nel centro dell'uniuerſo: Onde ch'eſ­<lb/>ſendo l'acqua di gran longa men' graue della ter­<lb/>ra, neceſſario è, accio che la poſſa equilibr are &amp; <lb/>ſpingendola fermare nel centro del mondo, che in <lb/>quantità auanzi eſſa terra. </s></p><p type="main">

<s>La ſeconda ragione, di cui intendiamo ſeruir­<lb/>ſi a
questo propoſito, ſar à questa, Eßendo concen-<pb xlink:href="008/01/013.jpg" pagenum="13"/>trica l'acqua con la terra, &amp; minore, ſarà neceſ­<lb/>ſario, formandoſi una ſuperficie di questo loro glo<lb/>bo sferica, che il centro della grandezza &amp; del­<lb/>la grauezza della terra, &amp; dell'acqua, ſia il me­<lb/>deſimo: il che da tutti gli filoſofi uiene riprouato, <lb/>poiche l'acqua meſcolata con la terra non reſti nel <lb/>ſuo proprio &amp; natio luogo collocata. </s>

<s>con che ſe­<lb/>guirebbe, che il centro della grauezza non foſſe <lb/>nel vniuerſo diſtinto dal centro della <expan abbr="grãdezza">grandezza</expan>, <lb/>il che ſidimoſtra eſſere falſo. </s>

<s>dalle loro de finitio­<lb/>ni, poiche il centro della grandezza, ſi stimi eſ­<lb/>ſere il mezo del firmamento, &amp;'il <expan abbr="cẽtro">centro</expan> della gra­<lb/>uezza piu toſto il punto, che ſi troua nel mezzo <lb/>della linea, che diuide il corpo graue in due par­<lb/>ti ugualmente graui, ſi come i piu ſaputi filoſofi <lb/>nel libro ſecondo dil Cielo inſegnano, perche ap­<lb/>preſſo diloro, altro non ſia il centro della grandez<lb/>za, che il centro <expan abbr="cõmune">commune</expan>, ugualmenti diſtante dal <lb/>la circonferenza ſecondo tutte le ſue parti, &amp; il <lb/>centro della grauez̀z̀ a non altro, che il mezzo, al <lb/>quale diſcendano tutti li corpi graui, come al pro­<lb/>prio fine, il quale ſempre pende &amp; inchina a per­<lb/>pendicolo, uerſo il centro della <expan abbr="grãdezza">grandezza</expan>, inqual <lb/>ſiuogliamodo, che resti ſoſpeſo il corpo graue; il che <lb/>la raggion' richiede, accio non ſiamo aſtretti fin-<pb xlink:href="008/01/014.jpg" pagenum="14"/>gere un nouo corpo, ilquale ſostenga la terra, che <lb/>nel centro del uniuerſo ripoſa: il che ancora molti <lb/>geografi confeſſano apertamente, negando il cen­<lb/>tro dil mondo eſſere il centro della terra, accioche <lb/>non ſegua ſecondo il ſito de i poli &amp; ordine de gli <lb/>elementi mutatione alcuna; ſi che i corpi graui <lb/>uolino al in sù, &amp; i leggieri diſcendano al ingiù. <lb/></s>

<s>il che ſe ſia uero, non puo eſſere ſecondo l'uno &amp; <lb/>l'altro centro l'acqua <expan abbr="cõcentrtca">concentrica</expan> con la terra, &amp; <lb/>per conſeguente ſarà poßibile, che ſia della terra <lb/>maggiore, ſe bene ſi conceda, che reſti concentri­<lb/>ca ſecondo il centro della grauezza commune: <lb/>il che piu a propoſito ſarà da noi nel progreſſo di­<lb/>chiarato. </s></p><p type="main">

<s>La terza ragione uien preſa dal ordine del­<lb/>l'uniuerſo, poiche gli elementi piu nobili habbia­<lb/>no ottenuto luogo ſuperiore, &amp; per conſeguenza <lb/>maggiore, il che ſe ſia uero, poiche il fuoco è del­<lb/>l'aria maggiore, &amp; l'aria dell'acqua, nell'ordine <lb/>della nobiltà; neceſſario è, che l'acqua ſia maggio­<lb/>re della terra. </s></p><p type="main">

<s>La quarta ragione è fondata nella proportio­<lb/>ne ſecondo la quantità de gli elementi, di cui fà <lb/>mentione Ariſtotile nel libro primo della meteo­<lb/>ra, il teſto <emph type="roman"/>12.<emph.end type="roman"/> laquale eſſendo decupla, come ſi <pb xlink:href="008/01/015.jpg" pagenum="15"/>proua nella generatione loro, ſi come il fuoco, che <lb/>ſi produce dell'aria reſta maggiore, &amp; l'aria del­<lb/>l'acqua, è ancora neceſſario, generandoſi l'acqua <lb/>nella corrutione della terra, che habbia maggior <lb/>quantità ch'eſſa terra, per lo che ſi ſtima eßere il <lb/>fuoco milecuplo maggiore della terra, &amp; il centa <lb/>plo de l'acqua, &amp; che l'aria ſia il decuplo de l'ac­<lb/>qua, &amp; il centuplo della terra: di cui ſia il decu­<lb/>plo l'acqua, concioſia coſa che di un pugillo di ter­<lb/>ra, ſe ne facciano dieci d'acqua. </s>

<s>Il che uolſe Pla­<lb/>tone che foße neceſſario, accioche gli eſtremi ele­<lb/>menti, il fuoco &amp; la terra, con que ſti duoi mez­<lb/>zi dell'acqua &amp; dell'aria reſtaſſero congionti in­<lb/>ſieme: eſſendo nei corpi ſodi poßibile il mezzo <lb/>uguale nella geometrica proportione. </s></p><p type="main">

<s>La quinta ragione, è fondata nelli ecclißi del­<lb/>la Luna, concioſia coſa che ſe foſſe la terra mag­<lb/>giore &amp; piu eminente dell'acqua, ſarebbe poßibi­<lb/>le, che il corpo della Luna, ſi oſcuraſſe tal uolta <lb/>ſolamente ſecondo il centro, restando tutte l'al­<lb/>tre parti illuminate, eſſendo la terra nella ſuper­<lb/>ficie molto inuguale, &amp; più eleuata nel polo antar<lb/>tico ſotto l'orſe, che nell'artico, il che non eſſendo <lb/>giamai in tanti ecclißi auuenuto, ſar à ſenza dub<lb/>bio, l'acqua maggiore della terra. </s></p><pb xlink:href="008/01/016.jpg" pagenum="16"/><p type="main">

<s>La ſeſta ragione, con la quale il medeſimo ſi <lb/>dimoſtra è queſta, ſe la terra foſſe maggiore &amp; <lb/>più eminente dell'acqua, leuata uia l'acqua, ſi <lb/>mouerebbe la terra al ſuo luogo, di che con la pruo<lb/>ua in mano ſi mostrà il contrario, poiche il fuoco, <lb/>tiri à ſe l'acqua per l'orificio del vaſo riſoaldato, <lb/>non tirando doppò ſe la terra, ſi come Ariſtotile <lb/>al fine de i ſuoi libri del Cielo dimoſtra. </s></p><p type="main">

<s>La ſettima ragione, ſarà queſta, ſe la ter­<lb/>ra foſſe maggiore dell'acqua, douunque ſi ri­<lb/>troua piu eminente con i monti la terra, ſi ritro­<lb/>uarebbeno l'acque tanto de mari, come de laghi, <lb/>&amp; fiumi minori, il che ne i mari ſettentrionali ſi <lb/>è ritrouato in contrario, poiche iui in molti luo­<lb/>ghi ſi ſiano ritrouati di profondità inconmenſu­<lb/>ràbile, ſi come Holao magno nel libro ſecondo al <lb/>capo x. delle historie Gotiche ſcriue, per il che ſa­<lb/>rà ſenza dubbio neceſſario, che l'acqua reſti mag<lb/>giore della terra. </s></p><p type="main">

<s>L'ottaua ragione uien fondata nella purità &amp; <lb/>impurita de gli elementi eſſendo adonque per <lb/>la maggior purità il fuoco de gli altri maggiore, <lb/>ſarà etiamdio neceſſario che l'acqua eſſendo ele­<lb/>mento piu puro della terra, nella quale ſi ritro­<lb/>uano acaue, aere, &amp; fuoco, inſieme meſcolati, che <pb xlink:href="008/01/017.jpg" pagenum="17"/>ſia l'acqua dellà terra maggiore. </s></p><p type="main">

<s>La nona ragione ſegue la quantità della ma­<lb/>teria, che ciaſcuno elemento ha ottenuto nella ſua <lb/>generatione: hauendo adonque l'acqua piu cop­<lb/>pia di materia, poiche immediatamente ſi puo del <lb/>l'aria &amp; della terra produrrè, ſaràuero che ſia <lb/>della terra maggiore. </s></p><p type="main">

<s>La decima ragione, uien tolta dalla genera­<lb/>tione de gli elementi, i quali ſi ſtima eſſere ſtati <lb/>prodotti dalla prima materia &amp; prime qualit à <lb/>con l'aiuto del Cielo. <!-- KEEP S--></s>

<s>Eſſendo adonque il fuoco per <lb/>eſſere piu vicino al Cielo primieramente prodot­<lb/>to &amp; maggiore de gli altri, la ragion uuole, che <lb/>l'acqua eſſendo dianci la terra prodotta, etiam­<lb/>dio ſia della terra maggiore. </s></p><p type="main">

<s>L'vndecima ragione, resta fondata nella ne­<lb/>ceßità de l'ordine di questo uniuerſo, concioſia <lb/>coſa che per dar lume a queſto Mondo inferiore, <lb/>neceſſario foſſe che gli corpi perſpicui &amp; tranſpa­<lb/>renti auanzaſſero non ſolamenti in numero ma <lb/>in quantità ancora gli opacchi; reſtando adonque <lb/>l'acqua più trà li per ſpicui che ſrà gli opacchi, do­<lb/>ueua eſſere della terra maggiore, acciò la luce me <lb/>glio poteſſe tutte le parti della terra penetrare. </s></p><p type="main">

<s>La duodecima ragione, naſce dal principio <pb xlink:href="008/01/018.jpg" pagenum="18"/>commune di tutte le coſe, il qual' eſſendo il ſeme <lb/>caldo &amp; humido, accio foſſe bastante in infinito <lb/>di produrre tante &amp; diuerſe coſe, per eſſere di na­<lb/>tura acqueo &amp; aereo: era conueneuole, che l'ac­<lb/>qua foſſe maggiore della terra, laquale ſi stima <lb/>eßere inettißima alla generatione. </s></p><p type="main">

<s>La terzadecima ragione è fondata nella con­<lb/>formità ſecondo le qualità dell'elementi, eſſendo <lb/>adonque l'acqua conforme a l'aria ſecondo la leg­<lb/>gerezza &amp; humidit à, &amp; l'aria col fuoco ſecondo <lb/>la caldezza &amp; leggerezza. </s>

<s>con che il ſuperio­<lb/>re di maggioranza eccede l'inferiore, ſereſta l'ac <lb/>qua naturalmente doppo l'aria, reſtarà in ogni <lb/>modo della terra maggiore. </s></p><p type="main">

<s>La decimaquartar agione uiene fondata nel­<lb/>l'attiuita de gli elementi, nella quale ſi compren­<lb/>de queſta proportione, che oue ſi troua attiuita <lb/>maggiore iui ſi ritroua la reſiſtenza minore, il che <lb/>non procede che dalla quantita della materia con <lb/>ueneuole a ciaſcun' elemento: eſſendo adonque <lb/>l'acqua di attiuita maggiore della terra. neceſ­<lb/>ſario è, che reſti a lei nella quantita ſuperiore. </s></p><p type="main">

<s>La decimaquinta ragione naſce da l'ordine ſe <lb/>condo il ſuo dell'uniuerſo: eſſendo adonque later <lb/>ra il ſuo centro, &amp; il Cielo la ſua circonferenza, <pb xlink:href="008/01/019.jpg" pagenum="19"/>la quale auanza di maggioranza il centro che <lb/>ſi stima eſſere ſimile al punto. </s>

<s>Se ſia l'acqua piu <lb/>conforme come l'aria alla circonferenza perche <lb/>non ſia aſſolut amente graue, neceſſario ſarà, che <lb/>restimaggiore. </s></p><p type="main">

<s>La decimaſeſta ragione ſarà queſta. </s>

<s>eſſendo <lb/>coſa chiara che la terra ſia ſimile ad una ſpong a <lb/>cauernoſa &amp; porroſa, ſe ſi premeße bene ſecon­<lb/>do tutte le ſue parti, di gran long a reſtarebbe mi<lb/>nore: il che non ſi puo de l'acqua affermare, per <lb/>eſſere più continua &amp; uguale ſecondo tutte le ſue <lb/>parti, onde che naturalmente ſarà l'acqua della <lb/>terra maggiore. </s></p><p type="main">

<s>La decimaſettima ragione reſta fondata nella <lb/>piu perfetta sfericita dell'acqua: percio che ugual<lb/>mente ſi moua al centro &amp; alla circonferenza. <lb/></s>

<s>il che ricerca che ſia della terra maggiore: ſi co­<lb/>me l'aria col fuoco eſſendo piu perfettamente sfe­<lb/>rici de l'acqua &amp; della terra, ſono di gran longa <lb/>maggiori. </s></p><p type="main">

<s>La decima ottaua ragione ſarà tale. </s>

<s>Poi che <lb/>dianci l'ordine dil Chaos &amp; nel diluuio generale <lb/><expan abbr="bauẽdo">bauendo</expan> l'acque ſuperato la terra, fi ſiano ſolamen<lb/>ti ritir ate ne totalmente conſumate, è neceßa­<lb/>rio che ſiano della terra maggiori. </s></p><pb xlink:href="008/01/020.jpg" pagenum="20"/><p type="main">

<s>La decimanona ragione ſi puo cauare ſeguen<lb/>do i peripatetici dalla eternità del mondo, per­<lb/>cioche ſe l'acqua già per infiniti ſecoli paſſati &amp; <lb/>à auenire, foſſe alla terra inferiore, ſarebbe or­<lb/>mai tutta distrutta &amp; conſummata, eſſendo di <lb/>minor reſistenza che la terra. </s>

<s>il che però <expan abbr="nõ">non</expan> è aue <lb/>nuto, eſſendo la generatione dell'acque piu faci­<lb/>le &amp; continua che della terra. </s></p><p type="main">

<s>La uenteſima ragione, è fondata nelle inon­<lb/>dationi dell'acque, lequali hanno ſommerſo mol<lb/>te terre, il che pare che ſia argomento della mag<lb/>gioranza dell'acqua. </s>

<s>&amp; che habbia ottenuto po­<lb/>tenza maggiore della terra. </s></p><p type="main">

<s>La venteſimaprima ragione, ſegue l'eccellen­<lb/>za &amp; nobiltà de gl'elementi: eßendo adonque il <lb/>fuoco per la nobiltà &amp; eccellenza ſua ſuperio­<lb/>re all'aria, &amp; l'aria all'acqua, neceßario è, che <lb/>l'acqua eßendo piu nobile &amp; eccellente della ter­<lb/>ra, che ſij d'eßa maggiore: &amp; che ſia piu nobile: <lb/>non ſi può dubitare, poiche la terra ſia ſimile al­<lb/>la feccia &amp; piu opacca &amp; impura dell'acqua. </s></p><p type="main">

<s>A queſte ſeguano l'altre dal Picolomini adot­<lb/>te in fauore della ſentenza di Aristotile, nel <lb/>primiero capo del ſuo trattato, lequali ſaranno <lb/>per ordine da noi raccontate, accio al ſuo luoco <pb xlink:href="008/01/021.jpg" pagenum="21"/>ſiriconoſca, ſe l'habbia o bene o male riſſolte. </s></p><p type="main">

<s>Viene adonque la primiera ragione preſa dal­<lb/>l'auttorità di Tolomeo, nel capo <emph type="roman"/>13.<emph.end type="roman"/> del quinto <lb/>libro dell' Almagesto, con che uuole che il ſpacio<lb/>che s'interpone tra noi &amp; lorbe Lunare, eſſere <lb/>per dritta linea trentanoue uolte maggiore ch'il <lb/>ſemidiametro della terra: &amp; douendo queſto ſpa­<lb/>cio eſſere ripieno, ſi come il fuoco auanz a l'aria, <lb/>&amp; l'ania l'acqua, ragioneuol coſa è, che l'acqua <lb/>reſtimaggiore della terra. </s></p><p type="main">

<s>L'altr a ragione che ſegue uiene fondata nel­<lb/>la ſomiglianza ſecondo il tutto &amp; le parti de gli <lb/>elementi: prouandoſi adonque nella generatione <lb/>dell'acqua, farſipiu ampia &amp; capace la materia <lb/>della terra, che non era prima, &amp; quella dell'ac­<lb/>qua, mut andoſinell'aria, poiche richieda uaſo piu <lb/>capace, ſiamo aſtretti di confeſſare, che ſi come <lb/>l'aria è maggiore dell'acqua, che coſi ella ſia del­<lb/>la terra maggiore. </s></p><p type="main">

<s>La terza ragione uien tolta dal ſito de gli ele<lb/>menti, eſſendo adonque la terra allogiata nel cen<lb/>tro del mondo, &amp; il fuoco nel piu alto, ſegue che <lb/>l'acqua resti collocata doppo la terra, &amp; contigua <lb/>all'aria, ſecondo le parti che cuoprano la faccia <lb/>d'eſſa terra; il che eſſendo uero ſi come il fuoco <pb xlink:href="008/01/022.jpg" pagenum="22"/>resta dell'aria, &amp; dell'acqua maggiore, ragione­<lb/>uole è, che l'acqua resti maggiore della terra. </s></p><p type="main">

<s>La quarta ragione ſegue l'opinione d'alcuni fi­<lb/>loſofi, i quali credano che gli animali aquatici <lb/>ſiano non ſolamente maggiori ma in piu numero <lb/>de gli terre ſtri, il che ſarà argomento che l'acqua <lb/>ſia della terra maggiore. </s></p><p type="main">

<s>La quinta uien tolta dalla iſperienza, concio­<lb/>ſia coſa che nauig ando il Mare uerſo alcuna par­<lb/>te molto lontana dal porto, di doue ſiè ſciolto nel <lb/>arriuare, ſe nella ſpiaggia ſarà qualch'edificio <lb/>eminente, prima ſarà la ſommita di cotal' edi­<lb/>ficio da nuoi ueduta, che la piu baſſa parte di <lb/>quello: doue che per il contrario ſe la terra foſſe <lb/>piu eleuata che l'acqua, è ugualmente la parte <lb/>inferiore del edificio o torre, ſi mostrarebbe pri­<lb/>ma, concioſia coſa che in tal caſo producendoſi <lb/>un triangolo con due linee, che uſcire ci imagi­<lb/>naßimo dal occhio nostro, &amp; alla ſomma &amp; all <lb/>infima parte di quella torre, come in baſe di det­<lb/>to triangolo arriuaſſero; eſſendo l'angolo da baſſo <lb/>o retto, o maggiore di retto, è conſeguentemente <lb/>maggiore la linea ch'alla cima arriua, che quella <lb/>non è, ch'alla piu baſſa parte uiene, ſaria di me <lb/>ſtieri che douendoſi prima uedere quell'oggetto, <pb xlink:href="008/01/023.jpg" pagenum="23"/>ch'è piu uicino prima, parimente la baſe dellator­<lb/>re che la ſommita ſi diſcopriſſe a gli occhi noſtri, <lb/>come poi con certa figura dimoſtra. </s>

<s><expan abbr="auenẽdo">auenendo</expan> adon<lb/>que il contrario, ſegno è, che l'acqua ſij piu alta &amp; <lb/>eminente della terra, à che ſegue che ſia maggio­<lb/>re d'eſſa terra. </s></p><p type="main">

<s>La ſeſta ragione resta fondata nell'auttorità <lb/>d' Ariſtotile dil primo libro della meteora, al te­<lb/>ſto <emph type="roman"/>12.<emph.end type="roman"/> nella quale col mezzo della proportione <lb/>geometrica ſi dimostra eſſere maggiore l'acqua <lb/>della terra, ſi come il fuoco reſta dell'aria mag­<lb/>giore, &amp; l'aria dell'acqua, percioche ſia in pro­<lb/>portione decupla un elemento dell'altro maggio­<lb/>re. </s>

<s>poiche di dieci pugni di terra ſe ne produca­<lb/>no cento di acqua, ſi come uiene ancora dimoſtra <lb/>to nel ſecondo libro della generatione al teſto <emph type="roman"/>37.<emph.end type="roman"/><lb/>oue par agona li elementi frà loro, non ſolamenti <lb/>ſecondo le potenze &amp; uirtù, ma etiamdio ſecon­<lb/>do la grandezza &amp; quantità loro, con che con­<lb/>chiude apertamente l'acqua eſſere maggiore della <lb/>terra. </s></p><p type="main">

<s>La ſettima ragione, uien tolta dall'auttorità <lb/>di Strabone &amp; di Plinio, i quali hanno creduto <lb/>che l'acqua circondi tutta la terra, &amp; che hab­<lb/>bia potenza ſopra eſſa terra, poiche ſommerga <pb xlink:href="008/01/024.jpg" pagenum="24"/>&amp; ingiotiſca molte terre. </s>

<s>il che argomento ſarà <lb/>della maggioranza dell'acqua. </s></p><p type="main">

<s>Queſte ſono le ragioni, con le quali ſi difende <lb/>la ſentenza di Ariſtotile, che l'acqua ſia mag­<lb/>giore della terra, il che intendendo noi di ſeguire. <lb/></s>

<s>Et acciò che reſti la ſudetta opinione piu ſtabile &amp; <lb/>ferma, neceſſario è che dimoſtriamo in prima co­<lb/>me natur almente non resti della terra &amp; de l'ac­<lb/>qua compoſto un globo concentrico ſecondo il cen­<lb/>tro della magnitudine, dipoiche l'acqua non ſo­<lb/>lamente ſia sferica, ma etiamdio piu ugualmente <lb/>sferica della terra, &amp; finalmente che ſia piu alta <lb/>&amp; eminente dieſſa terra. </s></p><p type="main">

<s>Quanto al primo capo adonque ſe l'acqua foſ­<lb/>ſe concentrica nel modo ſudetto con la terra, &amp; <lb/>che di eſſa &amp; la terra foſſe composto un ſol globo, <lb/>ſarebbe neceſſario, che l'acqua foſſe continua con <lb/>la terra, il che uiene riputato falſo, poiche <lb/>ſia di natura &amp; ſpecie l'acqua diferente dalla <lb/>terra; hauendo qualit à diuerſa &amp; propria circon<lb/>ſcrittione eſſendo contigua alla terra &amp; parte di <lb/>tutto il globo compoſto d'eſſa &amp; della terra. </s>

<s>Con <lb/>che ſeguirebbeno gl'inconuenienti da noi nella <lb/>ragione dellicentri allegati, i quali eſſendo di mol<lb/>ta importanza, neceſſario è di confeſſare, che ue-<pb xlink:href="008/01/025.jpg" pagenum="25"/>ramente de l'acqua &amp; della terra non reſti for­<lb/>mato un globo concentrico, ſecondo il centro pro<lb/>prio della grandezza, ma ſolamenti ſecondo il cen<lb/>tro della grauezza commune, poiche l'acqua re <lb/>sta etiam dio ſolamenti contigua con eſſa terra &amp; <lb/>non gia continua. </s>

<s>&amp; di circonſcrittione ſeparata, <lb/>come la difinitione della parte dil corpo dimoſtra. </s></p><p type="main">

<s>Dipoiche l'acqua ſia sferica come ancora <lb/>concede il Picolomini, &amp; piu sferica della terra, <lb/>facilmente ſi proua, poiche l'iſperienza l'inſegna. <lb/></s>

<s>concioſia coſa che partendoſi la Naue dal lido, <lb/>quando ſi troua in alto mare, i nauiganti non ve<lb/>dano piu il ſegno fermato nel lido, ſtando al piede <lb/>de l'arbor della Naue, come ſe <expan abbr="starãno">staranno</expan> nella cima, <lb/>di che altro non puo eßere cagione, che la sferici­<lb/>tà &amp; gonfiamento de l'acqua, come che ſinaſcon­<lb/>dia poco a poco la Naue tutta, eſſendo nell'alto <lb/>mare a quelli, che ſtauano riguar <expan abbr="dãdola">dandola</expan> nelli alti <lb/>ſcogli. </s></p><p type="main">

<s>Dipoi ſi proua l'acqua eſſere sferica dacoloro, <lb/>i quali nauigando uanno alont anandoſi, ò uero <lb/>approßimandoſi alla tramontana, poiche quanto <lb/>piu uerſo ſettentrione ſi auicinano, tanto piu alte <lb/>proportionat amente nel cerchio meridiano gli ap<lb/>pariſcano le ſtelle, da loro uerſo il noſtro polo oſſer <pb xlink:href="008/01/026.jpg" pagenum="26"/>uate, &amp; per il contrario andando uerſo mezzo <lb/>giorno, ſempre piu con la proportione dil camino <lb/>loro, ſi ueggan loro, le dette ſtelle abbaſſando. <lb/></s>

<s>Di che ancoraè chiaro argomento il uedere l'ac­<lb/>qua ſopra le foglie mouerſi ugualmenti in figura <lb/>sferica, poiche ſi moua ugualmenti ſecondo tutte <lb/>le ſue parti alcentro &amp; alla circonferenza della <lb/>ſua magnitudine. </s>

<s>di che ſi argomenta che ſia piu <lb/>ugualmente sferica della terra, laquale al cen­<lb/>tro ſolamenti ugualmente ſi profonda, ſecondo <lb/>tutte le ſue parti. </s>

<s>eſſendo nella eſtrema ſuperficie <lb/>molto inuguale. </s></p><p type="main">

<s>Et finalmente la figura dell'uniuerſo lo richie­<lb/>de, poiche debbano le parti etiamdio ſecondo la <lb/>figura eſſere proportionate al tutto. </s>

<s>Con che paſ­<lb/>ſaremo à dimostrare con queſta ragione eßere piu <lb/>perfettamente sferica l'acqua della terra. </s>

<s>perche <lb/>non ſi puo negare, che nell'eſtrema ſua ſuperficie <lb/>non ſia piu uguale della terra. </s>

<s>poiche londe piu <lb/>eminente ſopra la faccia dil mare, con figura <lb/>sferica inondano &amp; inalzano il corpo dil mare, <lb/>come nel nauigare ſi proua, con che argomenta­<lb/>remo eſſere ancora piu eminente della terra, co­<lb/>me primieramente dalli ecclißi della Luna ca­<lb/>gionati dall'ombra delle acque maritime ſi puo <pb xlink:href="008/01/027.jpg" pagenum="27"/>dimoſtrare, &amp; dal naſcondere à nuoi il Sole, ſi che <lb/>paia che ſi ſommerga, &amp; atuffi nell'onde nel ſuo<lb/>tramontare. </s>

<s>A che aggiongano i nostri peripate­<lb/>tici, che una gleba della terra piu ſi profondi di<lb/>una gleba dell'acqua eſſendo la terra oßolutamen<lb/>te graue, poiche la terra reſti atta di diſcendere<lb/>al centro dell'uniuerſo, &amp; l'acqua ſolamenti al<lb/>centro della grauezza: per il che natur almen­<lb/>te reſta più eminente l'acqua della terra. </s>

<s>Et ſe <lb/>cio non foſſe, non ſi mouerebbe l'acqua alla con­<lb/>caua parte dell'aria, ne ſarebbe dal fuoco tirata<lb/>non tir andoſi la terra. </s>

<s>il che ancora con questa<lb/>ragione ſi puo mostrare, concioſia coſa che ſe piu<lb/>alta foſſe la terra dell'acqua, neceſſario ſarebbe<lb/>che vno elemento natur almenti foſſe luoco natu<lb/>rale &amp; proprio de due elementi, il che ſi troua eſ­<lb/>ſere impoßibile, poiche natur almenti ſia ſolamen<lb/>ti luoco di l'uno &amp; violentemente dell'altro: ſe <lb/>adonque ſia uenuto, che resti un globo composto<lb/>dell'acqua &amp; della terra, non è pero da ſtimare,<lb/>che tutte le parti dell'acque restino manco emi­<lb/>nenti di eſſa terra, poiche ſia ſtato neceſſario accio<lb/>il calore de l'aere &amp; dil fuoco ſi contemperaſſe col<lb/>ſreddo ecceßiuo de l'acqua che l'acqua foſſe con­<lb/>tigua all'aria. </s>

<s>onde che dil Mare non ſi conce-<pb xlink:href="008/01/028.jpg" pagenum="28"/>da, eſſendo che stando noi ſopra un monte mol­<lb/>to lontano dal mare, benche ſiano altri mon­<lb/>ti dimezzo, ſi uegga pero ilmare &amp; non la ter­<lb/>ra piana. </s>

<s>Ne ſi puo negare che le neni lequali <lb/>ancora nella Etiopia ſi ritrouano ſopra i monti <lb/>della Luna &amp; le altre ne i paeſi piu freddi non <lb/>ſiano piu eminenti &amp; alte della terra come anco­<lb/>ra gli uapori acquei, i quali restano ſopra tut­<lb/>ta la faccia della terra contigui alla sfera dell'a­<lb/>ria. </s>

<s>Ne ci debbe incontrario adurre la ſuperficie <lb/>della terra ſcoperta, et altezza delle montagne, <lb/>poiche per la ſalute de gli animali ſia ſtato neceſ­<lb/>ſario alla prouidenza della natura di ritenere <lb/>con la uirtù &amp; influenza del Cielo &amp; delle stelle <lb/>l'acque nelle concauita della terra, accio col mo­<lb/>uimento uerſo l'aria non copriſſero tutta la terra. <lb/></s>

<s>con che reſta la ſentenza d' Aristotile più che ue­<lb/>ra, eſſere l'acqua maggiore della terra, o ſiano gli <lb/>elementi in qual modo ſiuoglia puri, ò uero impu­<lb/>ri, poiche in questa quiſtione non ſi habbia altra <lb/>conſideratione de gli elementi di quella, che ri­<lb/>chiede la natura loro, conueneuole alla generatio<lb/>ne di tutte le coſe &amp; constitutione dell'uniuerſo. </s></p><p type="main">

<s><arrow.to.target n="marg4"/></s></p><p type="margin">

<s><margin.target id="marg4"/>Cap. <emph type="roman"/>4.<emph.end type="roman"/><!-- KEEP S--></s></p><p type="main">

<s>Paßando adonque al quarto capo da noi pro­<lb/>posto, ſarà neceſſario di eſaminare in prima gli <pb xlink:href="008/01/029.jpg" pagenum="29"/>ſuppoſiti, ouero principij del Picolomini. <!-- KEEP S--></s></p><p type="main">

<s>Quanto al primo adonque non concediamo, <lb/>che ſia uero di tutta l'vniuerſit à dell'acqua, ſe be <lb/>ne ſi poßa admettere dell'acque del mare, poiche <lb/>queſte ſole habbia miſurato nella ſuperficie dil <lb/>ſuo globo. </s>

<s>onde che ſe reſtaſſero tutte l'acque uni­<lb/>te &amp; congregate inſieme, ſarebbono di gran longa <lb/>ſecondo la ſuperficie loro maggiori della ſuperficie <lb/>della terra. </s></p><p type="main">

<s>Quanto al ſecondo della profondità delli mari, <lb/>ſe bene ſe li conceda delli mediteranei, non ſe gli <lb/>concede però de molti mari ſettentrionali, poiche <lb/>Holao magno nelle hiſtorie gotiche al capo decimo <lb/>dil ſecondo libro affermi, nella Norueggia ritro­<lb/>uarſi mari &amp; laghi di tanta profondità, che ſiano <lb/>inſcandagliabili, poiche hauendo fatto proua di <lb/>miſur arli con tanta coppia de funi, che carica­<lb/>uano una grandißima naue, gia mai fu poßibile <lb/>ritrouare il fondo loro. </s>

<s>Il che ancora in alcune ca­<lb/>riddi de noſtri mari ſi ritroua, come che delli abißi <lb/>dell'acque contenuti nella maggior profondità del <lb/>la terra ſi ha da credere. </s>

<s>con che il terzo ſuppo­<lb/>ſito nel quale ſiaggiong ano i laghi, le paludi, fiu­<lb/>mi &amp; fontireſta di poco <expan abbr="momẽto">momento</expan>, poiche oltre tut­<lb/>te queſt'acque apparenti nella eſtrema ſuperſicie <pb xlink:href="008/01/030.jpg" pagenum="30"/>della terra molte ne ſiano in copia maggiore nelle <lb/>cauerne &amp; uoragini d'eſſa terra contenute ſino <lb/>nel centro d'eſſa terra come il Cardano raconta. <lb/></s>

<s>talmente che nell'inferno ſitrouano acque per nu<lb/>ture il fuoco materiale che iui ſi troua d'i loro ua <lb/>pori. </s>

<s>il quarto ſuo ſuppoſito benche paia molto piu <lb/>efficace, non ſtringe à fatto, concioſia coſa che mi­<lb/>ſur ando la profondità della terra, reſti inſieme <lb/>miſurata tutta la profondità dell'uniuer ſit à del­<lb/>l'acqua eſſendo uero che l'acqua ſi ritroui in tut­<lb/>te le sfere meſcolata con la terra ſi che d'eßa &amp; <lb/>della terra reſti formato un ſol globo concentrico <lb/>come il Picolomini uuole: per il che non mi par <lb/>uero, ſe l'acque ſi profondaſſero <expan abbr="tãto">tanto</expan> come la ter<lb/>ra, che non ſarebbeno percio maggiori d'eſſa ter­<lb/>ra. </s>

<s>Et ſe paſſaremo alquinto ſuo ſuppoſito, ritro­<lb/>uaremo eſſere di poco ualore, poiche non compren<lb/>da che l'acque de i mari ſin'ora conoſciuti &amp; na­<lb/>uigati. </s>

<s>oltrei quali puo eſſere ſe bene ſi ſia ſco­<lb/>perta qualche terra, che ſi <expan abbr="ritrouarãno">ritrouaranno</expan> altri ma <lb/>ri deppo quella terra &amp; maßime ſoito i circoli ar<lb/>tico &amp; antartico doue ſono li mari profondißimi <lb/>&amp; gelaticon infinita coppia d'acqua. </s></p><p type="main">

<s>Restando adonque incerti queſti ſuoi ſuppoſi­<lb/>ti, non ci debbe ſopra di loro fare fondamento. <pb xlink:href="008/01/031.jpg" pagenum="31"/>ſi che ſarà iſpediente, che paßiamo alle riſpoſte <lb/>portate alle'ragioni &amp; auttorità, con lequali ſi di <lb/>fendeua la ſentenza di Ariſtotile. <!-- KEEP S--></s></p><p type="main">

<s>Riſpondendo adonque nel capo nono dil ſuo <lb/>trattato alla prima ragione preſa dall'auttorità <lb/>di Tolomeo, negache la sfera dell'aere compren­<lb/>da tanto ſpacio, il che non pùo con uerità nega­<lb/>re, poiche tre ſiano le sfere o ſia regioni dell'aria, <lb/>delle quali inconſider atamente nega la terza, <lb/>nella quale le impreßioni ignee ſogliano produrſi. <lb/></s>

<s>ſi che ſarà l'aria ſecondo li duo modi dechiarati <lb/>più grandi di queſto globo poiche occupi &amp; piupro<lb/>fonda &amp; ampia sfera. </s>

<s>per il che resta l'auttorità <lb/>di Tolomeo nella ſua forza. </s>

<s>per dimostrare che <lb/>l'acqua ſia maggiore della terra. </s></p><p type="main">

<s>Alla ſecondar agione preſa dalla omogencita <lb/>dè gli elementi, con che ſi coglieua l'acqua eſſere <lb/>maggiore della terra, percioche nella generatio­<lb/>ne de l'acqua di un pugno di terra ſi proui pro­<lb/>durſiun corpo maggiore, riſpondendo liber amen­<lb/>te nega la conſeguenza. </s>

<s>poſcia che ſecondo la ſen<lb/>tenza de i peripatetici, ancora che in ogni parte <lb/>loro ſucceßiuamente li quatro elementi ſiano ge­<lb/>nerabili &amp; corrutibili, nondimeno inſieme ſecon­<lb/>do il tutto non ſi poßono generare ne meno cor-<pb xlink:href="008/01/032.jpg" pagenum="32"/>rompere, in che dimostra non ricordar ſi delli pre<lb/>cetti della loica, ne i quali queſto ſi tiene per ue­<lb/>rißimo, che la coſa poßibile ſe ſi porra eſſere non ſia <lb/>in mo do alcuno impoßibile, eſſendo adunque poſ­<lb/>ſibile, che ſecondo il tutto gli elementi ſi mutino, <lb/>non ſarà impoßibile, che in cotal modo ſiano gene <lb/>rabili &amp; corruttibili, ſi come ſi stimano attual­<lb/>menti eſſere ſecondo le loro parti. </s></p><p type="main">

<s>Alla terza ragione, ſe l'acqua per la maggior <lb/>parte non copriſſe la terra, non ſi potrebbe con piu <lb/>ragione dire che l'aria nella diſpoſitione de gli ele<lb/>menti foſſe collocata ſopra dell'acqua, che ſopra <lb/>della terra. </s></p><p type="main">

<s>Riſponde il Picolomini, che non per eſſere o mag<lb/>giore in quantita, l'uno elemento che l'altro, ſi <lb/>conuien loro quel ſito che ritengono nel ordine del <lb/>vniuerſo, ma ſolo per la maggior grauezzao leg<lb/>gerezza che, per natura è data loro, di maniera <lb/>che quando bene molto minore il fuoco foſſe di <lb/>quel ch'egliè, è l'aria ò la terra molto maggiore, <lb/>nondimeno punto piu ò meno ſaria per natura la <lb/>forza e l'impeto in eßi, ingire la terra al piu baſ<lb/>ſo de tutti, e il fuoco piu in alto, ne punto meno <lb/>l'aria ſotto dil fuoco, e l'acqua ſopra della terra. <lb/></s>

<s>che ſi facciano nella quantita che <expan abbr="hãno">hanno</expan> al preſen-<pb xlink:href="008/01/033.jpg" pagenum="33"/>te: nella qual riſpoſta ſe bene ſi diſtenda molto, <lb/>non ha pero poſſuto conſeguire il ſuo intento, con­<lb/>cioſia coſa che gli elementi habbiano ottenuto due <lb/>ſpecie di luoco, l'uno della grauezza &amp; leggie­<lb/>rezza loro, &amp; l'altro della capacita, accio non ſi <lb/>riteneſſe il uacuo: onde che la raggione ſudetta <lb/>conchiude efficacemente, ne ſi puo ſciogliere con <lb/>queſia riſposta dil Picolomini. <!-- KEEP S--></s></p><p type="main">

<s>Alla quarta ragione tolta dalla moltitudine <lb/>dell'animali aquatici, nega la conſeguenza, poi <lb/>che non ſia neceßario ſe bene il mare ſia piu fecon<lb/>do della terra, che reſti maggiore deßa terra con­<lb/>cioſia coſa che in una piccola peſchiera grandißi­<lb/>ma coppia di peſci ſinutriſca in che ſe haueſſe fat<lb/>to etiamdio mentione della maggior grandezza <lb/>oltre la moltitudine, hauerebbe dato maggior fe­<lb/>de alla ſudetta ragione. </s></p><p type="main">

<s>Alla quinta ragione tolta dal nauigare, riſpon<lb/>de al fine dilcapo nono, questo non auenire dalla <lb/>maggioranza dell'acqua, ma ſolamenti dalla sfe­<lb/>ricita ſua, percioche l'acqua ſia sferica in che non <lb/>mi pare che riſponda a pieno, poiche quanto piu <lb/>l'acqua ſarà maggiore, piu toſto &amp; facilmente ſi <lb/>cauſerà ſimil'effetto, ſi come tuttauia prouiamo <lb/>nelle terre &amp; nelle Città che hanno monti o colli, <pb xlink:href="008/01/034.jpg" pagenum="34"/>oppoſti alla veduta nostra. </s></p><p type="main">

<s>Paſſando finalmente al decimo capo. </s>

<s>s'ingegna <lb/>di atterrare l'auttorità d'Ariſtotile, fondata nel­<lb/>la decupla proportione de gli elementi, con dire <lb/>che non ſi debba intendere della quantità de gli <lb/>elementi, ma ſolamenti delle qualità. </s>

<s>concioſia <lb/>coſa che la quantità ſecondo i precetti d'Ariſto­<lb/>tile non ſia principio attiuo. </s>

<s>la cui riſpoſta quan­<lb/>to ſia fuori di propoſito, lo riconoſcerebbe qual ſi <lb/>uoglia mediocre filoſofo, poiche nel primo della me <lb/>teora al teſto <emph type="roman"/>12.<emph.end type="roman"/> &amp; <emph type="roman"/>13.<emph.end type="roman"/> l'indrizzi alla quanti­<lb/>ta. </s>

<s>ſe bene per darla meglio ad intendere, uſi del­<lb/>la mutatione loro ſcambieuole, che procede dalle <lb/>prime qualità attiue &amp; paßiue: con che ſi com­<lb/>prende la materia prima che di prima era ſoget­<lb/>to della terra, riceuere maggior estenſione et <expan abbr="quã-tità">quan­<lb/>tità</expan>, quando nella corruttione di un pugno diter<lb/>ra uiene à riceuere la forma dell'acqua, percio­<lb/>che riceua rarità maggiore, ſi come riceue denſi­<lb/>tamaggiore <expan abbr="quãdo">quando</expan> de l'acqua ſi produce la terra: <lb/>il che ſe ſia uero, ſi come i migliori interpreti di <lb/>queſto luoco affermano, non mi poſſo imaginare <lb/>chi habbia indotto il Picolomini, di attribuire <lb/>queſta decupla proportione alle qualità de gli ele­<lb/>menti, ſe bene la quantità ſpogliata dalla mate-<pb xlink:href="008/01/035.jpg" pagenum="35"/>ria &amp; dalla forma non ſia principio attiuo, la <lb/>quale però non ha in queſta ragione luogo alcuno. <lb/></s>

<s>Etuſando Aristotile della geometrica proportio­<lb/>ne ſi può attribuire alla quantita ancora de gli <lb/>elementi. </s>

<s>ſi come uiene ſcritto d'Ariſtotile nel li­<lb/>bro ſecondo della generatione al testo <emph type="roman"/>37.<emph.end type="roman"/> &amp; piu <lb/>oltre, doue inſegna eſſere gli elementi ſecondo la <lb/>quantita frà loro compar abili, ſi come ſono ſecon<lb/>do la uirtù &amp; qualità loro. </s>

<s>il che l'eſempio che <lb/>ſoggionge l'afferma. </s>

<s>con dire che il ſenſo giudichi <lb/>non eſſere uguale la mole de gli elementi, poiche <lb/>l'acqua ſia della terra maggiore, ſi come l'aria è <lb/>maggiore dell'acqua, &amp; il fuoco de l'aria: il che <lb/>ſe ſaranno inſieme par agonati etiamdio ſecondo <lb/>le parti dimostra, ſogiungendo eſſere poßibile, che <lb/>di uno pugno d'acqua ſe ne producano ſei di <lb/>aria, percioche la prima materia ſia la miſura <lb/>della quantita maggiore &amp; minore, con laquale <lb/>ſi miſurano l'acqua &amp; l'aria: con che paſſando <lb/>piu auanti, gli par agona ancora ſecondo le quali­<lb/>tà loro. </s>

<s>A che uorrei che haueſſe auertito il Pico<lb/>lomininel ſudetto capo. </s></p><p type="main">

<s>Et perche nel capo undecimo riſponde alle auto­<lb/>rita di Strabone &amp; d'altri delle quali <expan abbr="nõ">non</expan> intendia<lb/>mo ſeruirſi, ſarà bene che paßiamo alle riſpoſte del <pb xlink:href="008/01/036.jpg" pagenum="36"/>l'vltima ragione con le ſopradette allegata. </s>

<s>Alla <lb/>ragione adonque nella quale ſi diceua eſſer opi­<lb/>nione famoſa della maggioranza dell'acqua, ri­<lb/>ſponde anci eſſere famoſa, che la terra ſia mag­<lb/>giore dell'acqua, il che gli concederei uolun­<lb/>tieri, ſe foſſe piu antica &amp; da piu ſaputi huo­<lb/>miniriceuuta, il che non può eßere, eſſendo nuo­<lb/>ua &amp; non ancora da tutti approuata, con che <lb/>la fine dil preſente diſcorſo richiede, che con <lb/>maggior breuità &amp; diligenza che ſara poßibile. <lb/></s>

<s>ſi riſponda alle ragioni adotte in fauore della <lb/>ſua opinione, delle quali la prima era fondata <lb/>nella maggiore profondità della terra. </s>

<s>laquale à <lb/>mio giudicio non conchiude, ſe ſia uero che del­<lb/>l'acqua &amp; della terra ſia composto un globo con­<lb/>centrico, ſecondo il centro della grauezza &amp; del <lb/>la <expan abbr="grãdezza">grandezza</expan>, il quale altro non ſia come lui uuo­<lb/>le, che il centro dell'uniuerſo, con che eſſendo l'ac­<lb/>qua in ogni sfera meſcolata con la terra, miſur an<lb/>do questo globo concentrico. </s>

<s>neceſſario ſia che que <lb/>ſta miſura ſecondo la profondità non ſolamenti ſia <lb/>della terra, ma etiamdio dell'acqua, Et ſe poteſ­<lb/>ſero unirſi tutte inſicme l'acque &amp; congelandoſi <lb/>formar un globo ſeparato; reſtarebbe ſenza dub­<lb/>bio maggiore il globo dell'acqua &amp; piu uguale &amp; <pb xlink:href="008/01/037.jpg" pagenum="37"/>continuo di quello della terra, ſecondo tutte le <lb/>ſue parti: à che ſiaggionge, eßere questa miſura <lb/>imaginaria, non eſſendo ancora miſurata la pro­<lb/>portione della terra ſecondo la quantita che tiene <lb/>col Cielo &amp; gli altri elementi. </s>

<s>&amp; ſepure ſe le con­<lb/>cederà, reſtarà commune atutta l'uniner ſit à del­<lb/>l'acqua, laquale è parte de questo globo, ſe ſia con <lb/>centrica ſecondo l'uno &amp; l'altro centro, ſi come il <lb/>Picolomini afferma: il che non è uero, ſe ſia l'altra <lb/>parte diqueſto globo di ſpecie diuerſa dalla terra, <lb/>onde che hauendo la propria circonſcrittione ha­<lb/>ura oltre il centro commune della grauezza il <lb/>proprio della ſua grandezza, ſi come ſi uede nel <lb/>le partidil corpo noſtro, lequali oltre il centro com<lb/>mune di tutto il corpo che Galeno ſtma eſſere l'um <lb/>bilico, hanno <expan abbr="etiãdio">etiandio</expan> il proprio centro della quan<lb/>tità loro, poiche ſianò parti diſtinte ſecondo la pro<lb/>pria circonſcrittione, da che uien tolta la difinitio <lb/>ne de ciaſcuna parte, non eßendo nel corpo noſtro <lb/>altro la parte ò ſia capo ò mano, che qùesla par­<lb/>ticella che ha ottenuto certa &amp; diſtinta. </s>

<s>circon­<lb/>ſcrittione, come dottamente inſegna Galeno ne i <lb/>ſuoi libri del uſo &amp; ufficio delle partidil corpo hu<lb/>mano: il che non conoſcendo il Picolomini ſeguen­<lb/>do i mathematici ha confuſo il centro propio del-<pb xlink:href="008/01/038.jpg" pagenum="38"/>la magnitudine delle parti di ſpecie &amp; natura dif<lb/>ferenti col centro commune di tutto il corpo com <lb/>poſto d'eſſe parti. </s>

<s>&amp; coſi auenne à coloro che nel <lb/>trattare le coſe d'importanza attendano ſolamen<lb/>te alle regole generali. </s></p><p type="main">

<s>La ſeconda ragione fondata nella <expan abbr="quãtita">quantita</expan> del <lb/>li uapori non ſi admette, poiche in molti altri mo­<lb/>di l'acque ſiano continuamente generate in que­<lb/>ſlomondo inferiore, come dall'eshalationi terre­<lb/>ne, dal aere contenuto nelle uiſcere &amp; faccia della <lb/>terra. </s>

<s>come l'Agricola diligentemente narra nel <lb/>ſuo libro dell'acque. </s>

<s>A che ſi può aggiongere, che <lb/>della continua corruttione de gli altri elementi di <lb/>nuouo ſia neceßario che ſi producano l'acque, ſi <lb/>come della corruttione dell'acqua gli altri ſi pro­<lb/>ducano, eſſendo nell'uniuerſità de gli elementi co­<lb/>me dell'altre coſe corruttibili, la corrutione del <lb/>vno, la generatione de l'altro, &amp; la generatione <lb/>del unola corrutionede, l'altroaccio ſi perpetui in <lb/>infinito lageneratione di tutte queſte coſe mortali. </s></p><p type="main">

<s>La terza ragione fondata nel fluſſo &amp; refluſ­<lb/>ſo dil mare non conchiude, poiche ſolamenti com<lb/>prenda l'acque dilmare, lequali concediamo eſſe­<lb/>re minori della terra. </s></p><p type="main">

<s>La quarta ragione preſa dall'eminenza della <pb xlink:href="008/01/039.jpg" pagenum="39"/>terra, non ba tutta quella forza che il Picolomi­<lb/>ni ſicrede, poiche incio il ſenſo <expan abbr="c'ingãniper">c'inganniper</expan> laine­<lb/>qualità maggiore della ſuperficie della terra, di <lb/>cuiè più ugualmente sferica l'acqua. </s>

<s>onde che la <lb/>terra ſe haueſſe sfericità perfetta, non ſarebbe <lb/>in luogo alcuno piu eminente della terra, poiche <lb/>ſia neceſſario ſecondo la qualità motiua che reſti <lb/>contigua all'aria &amp; anco ſecondo la freddezza <lb/>ſua, accio poſſa contemperare il calore dell'aria <lb/>&amp; dil fuoco, per la conſeruatione ditutte queſte <lb/>coſe inferiori. </s>

<s>A che ſiaggionge ancora nella ſom­<lb/>mita delli monti ritrouarſiacque &amp; le neui con­<lb/>tinue, lequali con gli uapori acquei circondano <lb/>tuttala ſuperficie della terra. </s>

<s>talmente che non <lb/>ſia uero, benche molte acque ſi profondino nelle <lb/>concauita della terra, che la terra ſia piu emi­<lb/>nente dell'acqua; à che ſegue che non ſia della <lb/>terra minore. </s></p><p type="main">

<s>La quinta ragione della continenza dil luogo, <lb/>non è à propoſito, ſe ſia uero che altramenti reſti­<lb/>no ne l'ordine dell'uniuerſo collocati gli elementi, <lb/>ſi che lorbe della Luna contenga il fuoco, &amp; il fuo<lb/>co l'aria, &amp; l'aria l'acqua, &amp; l'acqua la terra, co­<lb/>me nel <emph type="roman"/>4.<emph.end type="roman"/> libro della Fiſica alteſto <emph type="roman"/>6.<emph.end type="roman"/> ſiuede. </s>

<s>accio <lb/>non ſiamo astretti ſotto la terra porre altro corpo <pb xlink:href="008/01/040.jpg" pagenum="40"/>ſopra ilqual ripoſi, &amp; di mano in màno un'altro <lb/>in infinito; il che doi tutti li ſiloſoſi &amp; mathema­<lb/>tici è stimato impoßibile onde ſe bene la terra <lb/>ſècondo le parti diuiſe dell'acqua &amp; con lei me­<lb/>ſcolatà ſi dice eſſere il luogo dell'acqua non ſarà <lb/>già ſecondo tutta l'vniuer ſit à loro. </s>

<s>poì ch'eſſendo <lb/>il centro dell'uniuerſo indiuiſibile non poſſa eſſer'<lb/>il continente della terra ſe bene ſia il termine al <lb/>quale ſi moue &amp; nel quale ſi ripoſa. </s>

<s>come Ariſto­<lb/>tile nel fine del libro <emph type="roman"/>2.<emph.end type="roman"/>del Cielo inſegna. </s></p><p type="main">

<s>La ſeſtar agione fondata nel dominio della ter<lb/>ra ne i corpi miſti, tanto animati come inanima­<lb/>ti, non porta ſeco neceßità alcuna, poiche queſto <lb/>non ſia auenuto per eſſere la terra maggiore, ma <lb/>ſi bene accio li corpi reſtando fermi &amp; ſodi ſi po­<lb/>teſſero conſeruare, concioſia coſa che con la me­<lb/>deſima raggione ſarebbe neceſſario, che il fuoco <lb/>eſſendo maggiore di tutti gli elementi, che pre­<lb/>dominaſſe nelli corpi naturali, il che pero non è <lb/>uero. </s></p><p type="main">

<s>La ſettima ragione fondata nella diſtanza ò <lb/>ſia profondità ſecondo il centro, non stringe mol­<lb/>to, ſe ſia uero che l'acqua per la maggior parte <lb/>ſia contenuta nelle uiſcere della terra, ſi che re­<lb/>ſsti formato un globo concentrico dell'acqua &amp; <pb xlink:href="008/01/041.jpg" pagenum="41"/>della terra, ſecondo il proprio &amp; medeſimo cen­<lb/>tro. </s>

<s>percioche la profondità ſarà uguale &amp; com<lb/>muǹe all'acqua &amp; alla terra. </s>

<s>paſſandoſi ancora <lb/>per l'altezza dell'acque che ſi profondano ſino al <lb/>centro della terra, ilquale è diuiſibile, a differen­<lb/>za dil centro dell'uniuerſo, ilquale è termine del­<lb/>li corpi graui, non che luogo continente, poiche ſe <lb/>condo la continenza non poſſa eſſere uguale ad <lb/>alcuno corpo. <!-- KEEP S--></s>

<s>non è adonque queſta proſondità <lb/>propria della terra, ma di queſto globo concen­<lb/>trico compoſto dell'acqua aere, fuoco, &amp; della ter­<lb/>ra: laquàle uenendo diuiſa in tre sfere, in qual <lb/>ſi ſia di loro ſi ritrouano molt'acque, ſi come ſi ri­<lb/>troua aria &amp; fuoco ancora. </s>

<s>percioche ſecondo la <lb/>ſentenza di Plotino ſenza mezo non ſi poteua <lb/>dell'acqua &amp; della terra formarſi un globo. </s></p><p type="main">

<s>L'ottauar agione con che unole l'acqua eſſere <lb/>concentrica con la terra ſi anulla con la distin­<lb/>tione dil centro commune &amp; proprio della gran­<lb/>dezza, ſe bene ſi conceda eſſere l'acqua concen­<lb/>trica ſecondo il centro della grauezza, poiche <lb/>ſia impoßibile, che natur almente un corpo ſia luo­<lb/>go de due corpi, non poſſendoſi un luogo ſe non <expan abbr="uio-lentemẽte">uio­<lb/>lentemente</expan> attribuirſe a due corpi, ſecondola ſcuo-<pb xlink:href="008/01/042.jpg" pagenum="42"/>la de peripatetici: non reſtando adonque l'acqua <lb/>nel ſuo luoco naturalmente collocata, non ſarà <lb/>in modo alcuno concentrica con la terra ſecon­<lb/>do il centro della grandezza, Et che non ſia <lb/>veramente concentrica ſi può con l'auttorità <lb/>di Euclide prouare, poiche ſecondo il Picolo­<lb/>mini reſta di circonferenza è cerchio minore <lb/>della terra, concioſia coſa che per lo theorema <lb/>ſesto del terzo libro di Euclide. <!-- KEEP S--></s>

<s>il centro de <lb/>cerchi che frà loro ſi toccano, è neceßario che <lb/>non ſia medeſimo. </s>

<s>eſſendo adonque l'acqua sfe­<lb/>rica ſe ben ſia minore della terra, ſarà il pro­<lb/>prio cerchio contenuto ſecondo le ragioni dil Pico­<lb/>lomini dal maggior cerchio della terra, con che <lb/>non haura il medeſimo centro. </s>

<s>il che Aristotile <lb/>nel fine del ſecondo libro dilcielo uuole, poiche non <lb/>reſti l'acqua nel ſuo natio luogo ſi che circondi <lb/>tutta la circonferenza della terra: onde che non <lb/>puo ſecondo il centro della terra eſſer' concen­<lb/>trica con eſſa terra. </s></p><p type="main">

<s>Non conchiudendo adonque le ragioni dil Pi­<lb/>colomini, ſarà bene che abbracciamo la ſenten­<lb/>za d' Ariſtotile, laquale Plinio, Strabone, Tolo­<lb/>meo &amp; molti filoſofi per tanti ſecoli hanno ſtima-<pb xlink:href="008/01/043.jpg" pagenum="43"/>ta uera, ſe bene non cuopra tutta la faccia del­<lb/>la terra, ne ſi comprenda eſſere tanto profonda <lb/>come la terra: con che porrò fine al preſente di­<lb/>ſcorſo, conbaſciare humilmente la real mano <lb/>di V.A.per la felicità di cui pregarò <lb/>il Sig. <!-- REMOVE S-->Dio noſtro Signore <lb/>in perpetuo. </s>

</p><p type="main">

<s><emph type="center"/>IL FINE.<emph.end type="center"/><!-- KEEP S--></s></p><pb xlink:href="008/01/044.jpg"/>			</chap>		</body>		<back/>	</text></archimedes>

