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date | Fri, 07 Dec 2012 17:05:22 +0100 |
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1 <?xml version="1.0"?> | |
2 <!DOCTYPE archimedes SYSTEM "../dtd/archimedes.dtd"> | |
3 <archimedes xmlns:xlink="http://www.w3.org/1999/xlink"> <info> | |
4 <author>Mellini, Domenico</author> | |
5 <title>Discorso</title> | |
6 <date>1583</date> | |
7 <place>Florence</place> | |
8 <translator/> | |
9 <lang>it</lang> | |
10 <cvs_file>melli_disco_033_it_1583.xml</cvs_file> | |
11 <cvs_version/> | |
12 <locator>033.xml</locator> | |
13 </info> <text> <front> </front> <body> <chap> <pb xlink:href="033/01/001.jpg"/><p type="main"> | |
14 | |
15 <s><emph type="center"/>DISCORSO <lb/>DI <lb/>DOMENICO <lb/>MELLINI.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main"> | |
16 | |
17 <s><emph type="center"/><emph type="italics"/>Nel quale &longs;i proua contra l'oppenione di alcuni <lb/>non &longs;i potere artifizialmente ritrouare, ne <lb/>dare ad vn corpo compo&longs;to di Materia <lb/>corrottibile vn Mouimento, che <lb/>&longs;ia contmouo & perpetuo.<emph.end type="italics"/><emph.end type="center"/></s></p><p type="main"> | |
18 | |
19 <s><emph type="center"/>CON LICENZIA DE' SVPERIORI.<emph.end type="center"/><!-- KEEP S--></s></p><figure id="id.033.01.001.1.jpg" xlink:href="033/01/001/1.jpg"/><p type="main"> | |
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21 <s><emph type="center"/>IN FIORENZA <lb/><emph type="italics"/>Appre&longs;&longs;o di Bartolommeo Sermartelli.<emph.end type="italics"/><lb/>MDLXXXIII.<emph.end type="center"/><!-- KEEP S--></s></p><pb xlink:href="033/01/002.jpg"/><pb xlink:href="033/01/003.jpg" pagenum="3"/><p type="main"> | |
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23 | |
24 <s><emph type="center"/>ALL'ILL VSTRISSIMO <lb/>S. FRANCESCO BARBOLANI <lb/>DE SIGNORI CONTI DI <lb/>MONTAGVTO.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main"> | |
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26 <s><emph type="center"/>Gouernatore dell'Arme, & Ca&longs;tellano delle <lb/>Fortezze della Terra di Porto Ferraio <lb/>per Sua Altezza Sereni&longs;sima & <lb/>mio Signore O&longs;&longs;eruan­<lb/>di&longs;simo.<emph.end type="center"/><!-- KEEP S--></s></p><figure id="id.033.01.003.1.jpg" xlink:href="033/01/003/1.jpg"/><p type="main"> | |
27 | |
28 <s><emph type="italics"/>ESSENDOMI ve <lb/>nuto in fanta&longs;ia di &longs;cri <lb/>uere contra ad vna <lb/>nuoua, & &longs;trauagan­<lb/>te Oppenione, la quale <lb/>hanno alcuni Inrgegne­<lb/>ri, & della quale io mi ricordo hauermi <lb/>piu di vna volta ragionato V.S. <!-- REMOVE S-->Illu&longs;tri&longs; <lb/>&longs;ima quando io era co&longs;tà: & ri&longs;olutomi <lb/>di ciò fare, deliberai anco in vn tempo me <lb/>de&longs;imo di dedicare à lei, come à Per&longs;ona<emph.end type="italics"/><pb xlink:href="033/01/004.jpg" pagenum="4"/><emph type="italics"/>dame &longs;ingolarmente amata & riuerita, <lb/>& di molta intelligenza, & &longs;qui&longs;ita co­<lb/>gnizione delle Filo&longs;ofia & delle Matema <lb/>tiche; & di ogni piu nobile Arte, che àfa <lb/>mo&longs;o Capitano &longs;i appartenga; tutto quello, <lb/>che io &longs;criueßi intorno à cotale credenza, <lb/>& non piu pen&longs;ata & non riu&longs;cibile in­<lb/>uenzione del Moto perpetuo. </s> | |
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30 | |
31 | |
32 <s>Scritto <lb/>adunque &longs;opra di co&longs;i fatta materia vn pic <lb/>ciolißimo trattato, ò per meglio dire breue <lb/>Di&longs;cor&longs;o; ne faccio piu che volentieri vn <lb/>pre&longs;ente alla S. V. Illu&longs;trißima: non per­<lb/>pche io creda con que&longs;to mio pouero Dono <lb/>& prima che hora de&longs;tinatole, di potere <lb/>di punto piu arricchirla di honore & di <lb/>lode oltre à quello, che &longs;i facciano la &longs;ua <lb/>Dottrina & il&longs;uo valore, non meno il­<lb/>lustrato dalla Nobiltà del &longs;angue, che'&longs;i <lb/>&longs;ia dalla chiarezza de'&longs;uoi proprij fatti; <lb/>ma per honorare me ste&longs;&longs;o col ve&longs;tire que <lb/>sta mia Operetta del chiarore del &longs;uo No <lb/>me, & mo&longs;trarmi à lei, & à gl'altri buo<emph.end type="italics"/><pb xlink:href="033/01/005.jpg" pagenum="5"/><emph type="italics"/>no cono&longs;citore di quanto ella vaglia; & <lb/>far &longs;apere à cia&longs;cuno, che io l'ho in quel pre <lb/>gio maggiore, che ella merita, & à me &longs;i <lb/>conuiene: & finalmente per darle occa&longs;io <lb/>ne & prouocarla à dimostrare con quelle <lb/>piu viue ragioni, che &longs;aprà v&longs;are ella, & <lb/>che non ho appieno &longs;aputo. </s> | |
33 | |
34 <s>v&longs;are io, l'erro­<lb/>re altrui; & quella Verità, l'Amore del­<lb/>la quale, & non altro, mi hà inuitato & <lb/>mo&longs;&longs;o allo &longs;criuerne. </s> | |
35 | |
36 <s>Accettilo, la prego, <lb/>con lieta fronte: & per la &longs;ua natural gen <lb/>tilezza & Bontà continoui di amarmi. <lb/></s> | |
37 | |
38 <s>Baciole le mani, & le prego dal Nostro <lb/>Signore Dio ogni pro&longs;perità & contento.<emph.end type="italics"/></s></p><p type="main"> | |
39 | |
40 <s><emph type="italics"/>Di Fiorenza il di. </s> | |
41 | |
42 <s>15. di Gennaio <lb/>1582.<emph.end type="italics"/></s></p><p type="main"> | |
43 | |
44 <s><emph type="italics"/>Della S. V. Illu&longs;trißimà<emph.end type="italics"/><!-- REMOVE S--><emph type="italics"/>Affezionatißimo Seruitore<emph.end type="italics"/><!-- REMOVE S--><emph type="italics"/>Domenico Mellini.<emph.end type="italics"/><!-- KEEP S--></s></p><pb xlink:href="033/01/006.jpg" pagenum="6"/><p type="main"> | |
45 | |
46 <s><emph type="center"/>DISCORSO <lb/>DI <lb/>DOMENICO <lb/>MELLINI.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main"> | |
47 | |
48 <s><emph type="center"/><emph type="italics"/>Nel quale &longs;i proua contra l'oppenione di alcuni <lb/>non &longs;i potere artifizialmente ritrouare, ne <lb/>dare ad vn corpo compo&longs;to di materia <lb/>corrottibile vn Mouimento, che <lb/>&longs;ia continuo & perpetuo.<emph.end type="italics"/><emph.end type="center"/></s></p><figure id="id.033.01.006.1.jpg" xlink:href="033/01/006/1.jpg"/><p type="main"> | |
49 | |
50 <s>POI che tra quelli, i quali fan­<lb/>no profe&longs;sione di veramen­<lb/>te e&longs;&longs;ere Ingegneri, & di &longs;ape <lb/>re con l'Arte fabbricare & <lb/>comporre &longs;tormenti & Ma­<lb/>chine marauiglio&longs;e; alcu­<lb/>ni ne &longs;ono, che hanno openione, (&longs;e io <lb/>non m'inganno) &longs;trauagante & contraria in <lb/>tutto alla Ragione & al Di&longs;cor&longs;o naturale, <lb/>Repugnante alla filo&longs;ofia, & alla &longs;perien­<lb/>za & al vero: & quella, come creduta da loro <lb/>per buona, & hauuta per certa, vanno &longs;e­<lb/>minando & &longs;pargendo tra le per&longs;one meno in­<lb/>tendenti per vera; Et que&longs;ta e, che &longs;i po&longs;&longs;a &longs;en­<lb/>za fallo per via & mezzo dell'Arte trouare lo <lb/>Moto perpetuo: & fare vn'corpo, che &longs;i muo-<pb xlink:href="033/01/007.jpg" pagenum="7"/>ua &longs;empre &longs;enza giamai re&longs;tare di muouer&longs;i: & <lb/>tra e&longs;si &longs;ene ritrouano di quelli, che per e&longs;&longs;ere <lb/>for&longs;e di manco intelligenza & di piu ardire, af­<lb/>fermano di hauerlo trouato; piacemi di chia­<lb/>ramente dimo&longs;trare à co&longs;i buoni Huomini & <lb/>à qualunche in que&longs;to crede&longs;&longs;e loro troppo, <lb/>come quelli &longs;i facciano à credere co&longs;a, la qua­<lb/>le e&longs;&longs;ere non può: & que&longs;ti anco eglino &longs;i <expan abbr="in-gãnino">in­<lb/>gannino</expan>. </s> | |
51 | |
52 <s>Ne à ciò &longs;ono mo&longs;&longs;o da altro, che da lo <lb/>amore, che io porto alla verità, & dal de&longs;iderio, <lb/>che io hò che la &longs;ia cono &longs;ciuta, amata & dife&longs;a; <lb/>& dal dolermi, che Huomini per altro Vertuo <lb/>&longs;i & da bene, & che non a torto riputano &longs;e &longs;te&longs; <lb/>&longs;i, & &longs;ono riputati da altri &longs;olenni Fabbricato­<lb/>ri & gran Mae&longs;tri di artificio &longs;amente fabbrica <lb/>re & <expan abbr="cõporre">comporre</expan> varij & diuer&longs;i &longs;tormenti & Ma­<lb/>chine, <expan abbr="nõ">non</expan> meno nece&longs;&longs;arie che <expan abbr="cõmode">commode</expan> & vtili <lb/>all'v&longs;o delle Mecchaniche, & al &longs;eruigio del Vi <lb/>uere humano de gl'Huomini nella Pace, che le <lb/>&longs;i &longs;iano vtili&longs;sime & nece&longs;&longs;ari&longs;sime nella Guer­<lb/>ra, &longs;iano grauemente da co&longs;i fatto & notabile <lb/>errore &longs;oprapre&longs;i: il quale gli fa cono&longs;cere per <lb/>di ghiribizzo&longs;o ingegno &longs;i, ma contra al trop­<lb/>po loro alto pre&longs;umer&longs;i, per di poca cognizio­<lb/>ne delle Matematiche; della Filo&longs;ofia; & in par­<lb/>ticolare della Dottrina delle Mecchaniche, & <lb/>in que&longs;to affare per di poco, per non dire di <lb/>ne&longs;&longs;uno giudicio. </s></p><p type="main"> | |
53 | |
54 <s>Sono adunque per sgannarli, &longs;e di co&longs;i pia­<lb/>cerà à Dio, & lo &longs;pero; con fare toccare con le <lb/>mani à loro, & à chi gli ode tale co&longs;a dire, co-<pb xlink:href="033/01/008.jpg" pagenum="8"/>me' non fù mai per l'addietro chila ricerca&longs;&longs;e, <lb/>& quello che e più, chi ne dice&longs;&longs;e parola, & for­<lb/>&longs;e vi pen&longs;a&longs;&longs;e. </s> | |
55 | |
56 <s>Et che ne per Arte, ne por for <lb/>za humana, è po&longs;sibile formare Machina, ne <lb/>comporre &longs;tormento, ò trouare co&longs;a in ter­<lb/>ra, la quale compo&longs;ta, fatta & fabbricata dal­<lb/>l'artifizio dell'huomo, continouamente, &longs;enza <lb/>intermi&longs;sione & in perpetuo (&longs;e tanto fu&longs;&longs;e per <lb/>durare il Mondo) &longs;i po&longs;&longs;a girare & muouere: ne <lb/>via ne modo di farla muouere perpetuamente. <lb/></s> | |
57 | |
58 <s>Et che tanto maggiore, è l'errore, nel quale e'&longs;o <lb/>no; <expan abbr="quãto">quanto</expan> e'&longs;i accorgono meno, che <expan abbr="quãdo">quando</expan> pure <lb/>&ptail; la ragione & regole dell'Arte vniuer&longs;almente <lb/>pre&longs;e, & <expan abbr="&longs;ecõdo">&longs;econdo</expan> i termini del Di&longs;cor&longs;o humano <lb/>di&longs;corrente infino ad vn certo che; & &longs;econdo <lb/>i principii di Filo&longs;ofia & di Matematica pote&longs;&longs;e <lb/>e&longs;&longs;ere vero il loro ghiribizzo, la Materia, la qua <lb/>le contiene in &longs;e difetti innumerabili, & nel­<lb/>l'operare non corri&longs;ponde, ne vbbidi&longs;ce in tut <lb/>to all'humano intelletto, &longs;arebbe loro di pure <lb/>troppo impedimento alla con&longs;ecuzione del fi­<lb/>ne propo&longs;to&longs;i, come &longs;i dimo &longs;trerà piu di &longs;otto. <lb/></s> | |
59 | |
60 <s>Et che il non poter&longs;i hauere, <expan abbr="nõ">non</expan> che &longs;cienza, ma <lb/>ne anco leggieri notizia di vn fatto, il quale deb <lb/>be e&longs;&longs;ere dimo &longs;trato & chiarito vero da vna co <lb/>&longs;i fatta &longs;perienza particolare, & ri&longs;ultante da <lb/>lo &longs;tare la co&longs;a &longs;te&longs;&longs;a, & lo &longs;te&longs;&longs;o fatto in vn me <lb/>de&longs;imo modo &longs;empre, & &longs;enza variare; il che <lb/>non cade &longs;otto lungo tempo, ma &longs;otto lo per­<lb/>petuo & da durare infino al ce&longs;&longs;are del Moui­<lb/>mento del Cielo, & al principio del futuro & <pb xlink:href="033/01/009.jpg" pagenum="9"/>&longs;empiterno &longs;ecolo, il quale non può e&longs;&longs;ere com <lb/>pre&longs;o dalla breui&longs;sima Vita di vn'huomo, ne <lb/>eziandio dall'Età di piu huomini, ne di tutti in <lb/>&longs;ieme; ne anco dalla intelligenza di e&longs;si; poiche <lb/>non è co&longs;a vera, & vno impo&longs;sibile: potendo <lb/>accadere infiniti impedimenti, come io manife <lb/>&longs;terò, per i quali quella co&longs;a, che per qual­<lb/>che &longs;pazio ditempo, ancora che lungo, &longs;i mo­<lb/>ue&longs;&longs;e, re&longs;ti di muouer&longs;i in tutto; dà pur trop­<lb/>po ad intendere, che il cercare quello, che non <lb/>s'intende, & <expan abbr="nõ">non</expan> &longs;i sà che po&longs;&longs;a e&longs;&longs;ere & po&longs;&longs;a tro <lb/>uar&longs;i, è vno auuolger&longs;i il ceruello indarno. </s> | |
61 | |
62 <s>Ne <lb/>io per me credo che'&longs;ia per e&longs;&longs;ere alcuno fuori <lb/>di quelli, che hanno que&longs;ta nuoua oppenione, <lb/>ne alla fine anco eglino, che <expan abbr="nõ">non</expan> &longs;ia per cono&longs;ce <lb/>re, come Pazzia &longs;ia <expan abbr="veram&etilde;te">veramente</expan> il <expan abbr="p&etilde;&longs;are">pen&longs;are</expan>, che' &longs;i po <lb/>&longs;a fare <expan abbr="cõ">com</expan> le &longs;ue ghiribizzo &longs;e & fallaci inuenzio <lb/>ni, & &ptail; mezzo dell'Arte & della Materia &longs;ogget <lb/>ta al tempo & di &longs;ua natura alterabile & corrot <lb/>tibile, & come &longs;i è di gia detto, non vbbidiente <lb/>in tutto all'intelletto; & dalla quale pende ogni <lb/>imperfezzione, <expan abbr="&qtilde;llo">quallo</expan> che Dio &longs;olo può fare con <lb/>la &longs;ua infinita vertù & omnipotenza; & che nel <lb/>Corpo Cele&longs;te <expan abbr="&longs;olam&etilde;te">&longs;olamente</expan> per la &longs;ua nobili&longs;sima <lb/>natura, figura & forma &longs;i potrebbe dare, &longs;e'fu&longs; <lb/>&longs;e però per muouer&longs;i eternamente <expan abbr="comenõ">comenon</expan> è, <lb/>douendo <expan abbr="&longs;ecõdo">&longs;econdo</expan> lo diuino volere di colui, che <lb/>di nulla, & con lo atto della &longs;ua intelligenza & <lb/>volontà omnipotentemente lo creò; vna &longs;ia­<lb/>ta, & quando che fia, per &longs;empre fermar&longs;i. </s> | |
63 | |
64 <s>Ne <lb/>&longs;i dee marauigliare alcuno, che gli Huomini <pb xlink:href="033/01/010.jpg" pagenum="10"/>mortali non po&longs;&longs;ano fare quello; che ne anco la <lb/>Natura Mini&longs;tra di Dio, & di lui infinitamen­<lb/>te meno, & di loro a&longs;&longs;ai viepiu potente, può fa <lb/>re. </s> | |
65 | |
66 <s>Et &longs;e bene Ari&longs;totile di&longs;&longs;e, che l'Arte fa <lb/>& conduce à perfezzione alcune co&longs;e, le quali <lb/>non fà, & non riduce al perfetto la Natura, <lb/>della quale ella è imitatrice, come di&longs;&longs;e il me­<lb/>de&longs;imo filo &longs;ofo nello &longs;te&longs;&longs;o luogo del &longs;econdo <lb/>libro della Fi&longs;ica, anzi è qua&longs;i Figliuola l'Arte <lb/>della Natura, & que&longs;ta di Dio, à cui l'è Nipo­<lb/>te, &longs;econdo che &longs;cri&longs;&longs;e il no&longs;tro Dotti&longs;simo & <lb/>marau iglio&longs;i&longs;simo Poeta Dante; non è però <lb/>chel'Arte a&longs;&longs;olutamente po&longs;&longs;a piu della Natu <lb/>ra, & &longs;ia da piu di quella. </s> | |
67 | |
68 <s>Perche con tutto <lb/>che l'Arte faccia delle co&longs;e, le quali non può fa <lb/>re la Natura, come &longs;ono tutte le Fattiue & Arti <lb/>fiziali, & in altre l'aiuti di maniera, che la le ri <lb/>duce à maggiore perfezzione, il che la Natu­<lb/>ra <expan abbr="nõ">non</expan> fà da &longs;e: come &longs;i vede nell'Arte della Medi <lb/>cina, che euacua i cattiui humori, & gli trae fuo <lb/>ri del corpo, ri&longs;tora le forze nell'ammalato, & <lb/>rimette vn'o&longs;&longs;o nel luogo &longs;uo, e&longs;&longs;endone v&longs;cito <lb/>per qualche accidente; & nell'Agricoltura la <lb/>quale addime&longs;tica molte Piante, & fa altri effet <lb/>ti mirabili; non è perciò che quella &longs;ia altro <lb/>che imitatrice & aiutatrice di e&longs;&longs;a Natura, la <lb/>quale ancora che aiutata da co&longs;a a&longs;&longs;ai minore <lb/>di &longs;e, non è per que&longs;to da manco di quella: Si <lb/>come l'Arte non è da meno de' &longs;uoi &longs;tormen­<lb/>ti, da quali l'è tuttauia & intanto aiutata ne <lb/>&longs;uoi effettiartifiz iali; che la non può fare, ne <pb xlink:href="033/01/011.jpg" pagenum="11"/>operare co&longs;a veruna &longs;enza e&longs;si. </s> | |
69 | |
70 <s>Ne &longs;anno an­<lb/>cora co&longs;toro, non &longs;apendo per quello che io <lb/>mi creda, di &longs;apere quello, che'&longs;i &longs;timano di &longs;a <lb/>pere, perche non &longs;anno, che la co&longs;a non po&longs;&longs;a <lb/>&longs;tare, & &longs;tia altramenti; che ogni Mouimento <lb/>ò è naturale alla co&longs;a mobile, perche ella hab­<lb/>bia il principio del muouer&longs;i dentro di &longs;e, co­<lb/>me hanno gli Animali: ò è violento, cioe fat­<lb/>to da cagione & da principio, che è fuori del <lb/>mobile, & à quello non naturale. </s> | |
71 | |
72 <s>Et che &longs;e <lb/>gl'è naturale, & il corpo mobile compo&longs;to di <lb/>materia libera da contrari, & però non &longs;ogget <lb/>ta alla corruzzione, di figura sferica, mo&longs;&longs;o cir <lb/>colarmente, & da intelligenza incorporea, in­<lb/>fatigabile & eterna, doppo che la fù creata, <lb/>che non può e&longs;&longs;ere altro, che il Moto del cie­<lb/>lo, & il corpo Cele&longs;te. <!-- KEEP S--></s> | |
73 | |
74 <s>Et che &longs;e l'altre co&longs;e, <lb/>benche mo&longs;&longs;e naturalmente, non &longs;ono perpe­<lb/>tue, ne eterne, ne il mouimento loro; tanto <lb/>meno &longs;aranno Perpetui il corpo da' &longs;opradet­<lb/>ti Ingegneri ordinato, & il Moto da loro da­<lb/>togli in qual &longs;i voglia modo. </s> | |
75 | |
76 <s>Puo&longs;si etiandio <lb/>credere, che' non &longs;appiano per quello che di <lb/>cono, Che nullo Violento può e&longs;&longs;ere perpe­<lb/>tuo. </s> | |
77 | |
78 <s>La qual co&longs;a è chiari&longs;sima appre&longs;&longs;o de <lb/>Prencipi de filo&longs;ofi, & di chi &longs;a, che &longs;e la Vio­<lb/>lenza fatta contra la Natura di alcuna co&longs;a du­<lb/>ra&longs;&longs;e lungamente, & da quella non fu&longs;&longs;e &longs;upe­<lb/>rata & vinta, che' &longs;aria forza, che'la corrom­<lb/>pe&longs;&longs;e & di&longs;trugge&longs;&longs;e quella tal co&longs;a. </s> | |
79 | |
80 <s>& la ra­<lb/>gione è, perche la &longs;upererebbe nel contra&longs;to, <pb xlink:href="033/01/012.jpg" pagenum="12"/>& vincerebbe la Natura, vertù & forza di e&longs;&longs;e <lb/>contra la quale l'adopera&longs;&longs;e: & co&longs;i non &longs;areb­<lb/>be perpetua la violenza, &longs;i come la non può <lb/>e&longs;&longs;ere, ne per con&longs;equente il Moto Perpetuo <lb/>vanamente ricerco & propo&longs;to. </s> | |
81 | |
82 <s>Ma per co­<lb/>minciare homai à &longs;coprire la chiarezza della ve <lb/>rità del mio proponimento, ba&longs;teuole come <lb/>l'è per di&longs;sipare la folta nebbia, & le o&longs;cure te­<lb/>nebre, dalle quali &longs;ono cotali Artifici inuol­<lb/>ti, & venire al prencipale mio intendimento, <lb/>hò pen&longs;ato che'&longs;ia bene di prima fermare & e&longs;­<lb/>&longs;ere daccordo con gli Inue&longs;tigatori & ritro­<lb/>uatori del Moto perpetuo, che &longs;ia quello ap­<lb/>punto che eglino intendano per perpetuo Mo <lb/>to; accioche il mio Ragionamento <expan abbr="nõ">non</expan> fu&longs;&longs;e & <lb/>re&longs;ta&longs;&longs;e vano, <expan abbr="cõ">com</expan> lo hauere pre&longs;uppo&longs;to co&longs;a di <lb/>uer&longs;a dalla loro intelligenza: & anco perche <lb/>eglino <expan abbr="nõ">non</expan> habbiano luogo di ritirar&longs;i, ne occa <lb/>&longs;ione di dire, Noi non vogliamo dire que&longs;to, <lb/>ne di affermare cotal co&longs;a intendiamo. </s> | |
83 | |
84 <s>Per <lb/>conuenire adunque ne termini dico. </s> | |
85 | |
86 <s>Che &longs;e <lb/>co&longs;toro per Mouimento Perpetuo intendono <lb/>vn mouimento il qualenon &longs;ia perfornir mai, <lb/>& che da quei ritrouato per vertù & forza del <lb/>loro ingegno, & dell'Arte, & dato da e&longs;si in­<lb/>fatto vna volta artifizio&longs;amente ad vn corpo ar <lb/>ti&longs;iziale per mezzo di vn Motore, che &longs;enza in­<lb/>terme&longs;sione lo muoua, habbia a durar &longs;empre, <lb/>& fare che quel Corpo <expan abbr="s&etilde;za">senza</expan> ce&longs;&longs;are giamai <expan abbr="pũ">pum</expan> <lb/>to dal muouer&longs;i, giri, & &longs;i tramuti da luogo a <lb/>luogo per tanto tempo quanto durerà il mon <pb xlink:href="033/01/013.jpg" pagenum="13"/>do; che que&longs;to non &longs;i può &longs;enza altro, ne in al­<lb/>cun'modo fare; & che gl'è vn pen&longs;iero vano, &longs;i <lb/>come &longs;i dichiarerà. </s> | |
87 | |
88 <s>Et che vogliano dire & in­<lb/>ferire que&longs;to, & non altro, pare che non &longs;i po&longs; <lb/>&longs;a dubitare, po&longs;cia che le parole v&longs;ate da quel­<lb/>li, lo &longs;ignificano <expan abbr="apertam&etilde;te">apertamente</expan>, dicendo eglino di <lb/>volere comporre & fabbricare vno Ordigno, <lb/>che &longs;i muoua &longs;empre &longs;enza mai re&longs;tare, <expan abbr="cõ">com</expan> dar <lb/>gli vn Moto che &longs;ia perpetuo. </s> | |
89 | |
90 <s>Et &longs;e anco la lo­<lb/>ro <expan abbr="int&etilde;zione">intenzione</expan> fu&longs;&longs;e di volere dire, che dato vna <lb/>fiata &longs;ola il mouimento à tale corpo, e'fu&longs;&longs;e <lb/>per muouer&longs;i di poi &longs;empre da &longs;e, & &longs;enza che <lb/>altro motore lo moue&longs;&longs;e, fuori della vertù & <lb/>forza impre&longs;&longs;agli dal principio dal &longs;uo primo <lb/>Mouente; &longs;i come &longs;i vede nella Ruota del Va­<lb/>&longs;ellaio, & nel Paleo & Trottola, che girano <lb/>poiche Colui, il quale cominciò à girarle, la­<lb/>&longs;ciò di muouerle; que&longs;to &longs;arebbe viepiu im­<lb/>po&longs;sibile, & al tutto incredibile: po&longs;cia che e&longs; <lb/>&longs;ere non può, che il Moto &longs;i faccia, &longs;e il Motore <lb/>& il Mobile non &longs;ono in&longs;ieme, & attualmente <lb/>&longs;i toccano cioe, &longs;e il Mouente non tocca &longs;em­<lb/>pre il Mobile di maniera che infra di loro non <lb/>&longs;ia di mezzo co&longs;a veruna, come dichiarò Ari­<lb/>&longs;totile nel &longs;ettimo della Fi&longs;ica; ò vertualmente <lb/>cioe, <expan abbr="cõ">com</expan> lo imprimere nel Mobile della &longs;ua ver <lb/>tù, la quale però durerebbe poco, come &longs;i ve­<lb/>de nel moto di quelle co&longs;e, le quali &longs;ono tira­<lb/>te, ò auuentate con mano, ò con qualche &longs;tor <lb/>mento. </s> | |
91 | |
92 <s>Et que&longs;to etiandio fa che non può e&longs; <lb/>&longs;ere Perpetuo quello, che è Violento. <!-- KEEP S--></s> | |
93 | |
94 <s>Ma &longs;e <pb xlink:href="033/01/014.jpg" pagenum="14"/>eglino intende&longs;&longs;ero di fabbricare vn' Corpo & <lb/>dargli il Moto per forza di qualch'altra co&longs;a, <lb/>la quale habbia vertù & potenza di muouerlo, <lb/>& per continouo toccamento & impul&longs;ione lo <lb/>muoua &longs;enza mai re&longs;tare per lungo &longs;pazio di <lb/>tempo, & infino à tanto, ò che dalla parte del <lb/>Mouente, ò dall'alterazione dello Spazio, ò da <lb/>altro &longs;imile accidente & impedimento è non <lb/>fu&longs;&longs;e di nece&longs;sità che' &longs;i ferma&longs;&longs;e: &longs;i come noi <lb/>veggiamo per e&longs;&longs;empio accadere in vno Hori <lb/>uolo, che vadia per vertù & forza della Molla <lb/>& della corda, que&longs;to &longs;i potrebbe ammettere <lb/>& concedere loro; ma non gia che tal Moto &longs;i <lb/>dice&longs;&longs;e & &longs;i chiama&longs;&longs;e Perpetuo, come' lo chia <lb/>mano. </s> | |
95 | |
96 <s>Concio&longs;ia che co&longs;i fatto Moto, & &longs;imi <lb/>le à quello de gli Horiuoli, &longs;arebbe a&longs;&longs;ai diuer <lb/>&longs;o dal perpetuo, di che &longs;i ragiona: & il modo <lb/>del chiamarlo, cioè il dirlo Perpetuo, &longs;arebbe <lb/>improprio à tale qualità di mouimento, &longs;otto­<lb/>po&longs;to al potere e&longs;&longs;ere interrotto. </s> | |
97 | |
98 <s>Et &longs;e' dice&longs; <lb/>&longs;ero di intendere di potere trouare modo &longs;e­<lb/>condo le regole dell'Arte, la quale con&longs;idera <lb/>gli Vniuer&longs;ali, che tal Moto fu&longs;&longs;e perpetuo; Ri <lb/>&longs;pondo: che non è po&longs;sibile, non &longs;i potendo in <lb/>que&longs;to ca&longs;o ridurre in atto, & introdur&longs;i nella <lb/>Materia quello, che fu&longs;&longs;e in potenza &longs;econdo <lb/>quei Principij Vniuer&longs;ali & veri in con&longs;idera­<lb/>zione a&longs;tratta: & che tale potenza, &longs;arebbe va <lb/>na & ozio&longs;a, non &longs;i potendo ridurre all'atto <lb/>pratico, & mettere in e&longs;&longs;ecuzione & in fatto. <lb/></s> | |
99 | |
100 <s>Et in oltre, che la con&longs;iderazione, che &longs;i fa-<pb xlink:href="033/01/015.jpg" pagenum="15"/>ce&longs;&longs;e intorno alle Regole & principij, &longs;opra <lb/>quali eglino vorriano fondare la loro intenzio <lb/>ne, nece&longs;&longs;ariamente rinchiude & comprende <lb/>dentro di &longs;e la materia, &longs;enza la quale <expan abbr="nõ">non</expan> &longs;i può <lb/>fare quello che' vogliono, & che' promettono, <lb/>& alla quale bi&longs;ogna applicarla. </s> | |
101 | |
102 <s>Ne &longs;i può an <lb/>co prouare la loro intenzione doppo il fatto <lb/>& compo&longs;izione della loro imaginata Machi­<lb/>na, & per ancora non ritrouata, che che in con <lb/>trario ne dicano alcuni: de quali altrui alla &longs;i­<lb/>cura &longs;i può far beffe; & credere che ne &longs;iano à <lb/>quelle mede&longs;ime, chene &longs;ono coloro, i quali <lb/>cercano quello, che eglino affermano di ha­<lb/>uere trouato; &longs;e non con a&longs;pettare, &longs;e non pa <lb/>recchi età, & tutti gli anni del mondo, alme­<lb/>no vn lunghi&longs;simo tempo. </s> | |
103 | |
104 <s>Et &longs;e alcuno pure <lb/>face&longs;&longs;e di nuouo in&longs;tanza con dire; che ba&longs;te­<lb/>ria trouare lo Moto perpetuo dalla parte del <lb/>Motore: & che all'hora lo haueranno troua­<lb/>to, quando da loro fia trouato, come è, vn Mo­<lb/>tore naturale & perpetuo, atto à muouere per <lb/>petuamente, pure che la Materia & corpo Mo <lb/>bile lo comporta&longs;&longs;e. </s> | |
105 | |
106 <s>Et che que&longs;to è, & &longs;areb <lb/>be la &longs;tella Tramontana: & il corpo mobile &longs;a <lb/>rebbe la Calamita, mentre ch'e fu&longs;&longs;e po&longs;sibi­<lb/>le che la &longs;i moue&longs;&longs;e, ò fu&longs;&longs;e mo&longs;&longs;a; &longs;ono forza­<lb/>to à ri&longs;pondere, dicendo prima; Che &longs;e' voglio <lb/>no &longs;tare in propo&longs;ito, & non riuolgere il det­<lb/>to loro, che è di volere trouare il Moto per­<lb/>petuo, & darlo ad vn corpo da e&longs;si fanta&longs;tica­<lb/>mente compo&longs;to; che que&longs;to non può e&longs;&longs;ere. <pb xlink:href="033/01/016.jpg" pagenum="16"/>Perche quando &longs;i dice Moto, &longs;i pre&longs;uppone <lb/>qualche corpo. <!-- KEEP S--></s> | |
107 | |
108 <s>Adunque non s'intende dal­<lb/>la parte del Motore &longs;olo, ma dalla parte del <lb/>mobile & del Motore in&longs;ieme. </s> | |
109 | |
110 <s>Poi, che'non <lb/>accade che &longs;i affatichino più, non de&longs;ideran­<lb/>do &longs;e non di trouare vn Motore atto di &longs;ua na <lb/>tura à muouere perpetuamente & continoua <lb/>mente, po&longs;cia che la Intelligenza, che muoue <lb/>il Cielo, come di gia & a&longs;&longs;ai prima che hora &longs;i <lb/>sà, è atta à muouerlo &longs;empre; & il Cielo at­<lb/>to ad e&longs;&longs;er mo&longs;&longs;o, &longs;e bene come &longs;i è detto, ce&longs;­<lb/>&longs;erà vna fiata per &longs;empre: Et la &longs;tella Polare è <lb/>atta à muouere la Calamita; & que&longs;ta ad e&longs;&longs;er <lb/>mo&longs;&longs;a, quanto &longs;i &longs;ia però per la &longs;ua propria na <lb/>tura, & ogni volta che la fu&longs;&longs;e libera da ogni im <lb/>pedimento: & che que&longs;te due co&longs;e come note <lb/>à cia&longs;cuno, non deono e&longs;&longs;ere cercate piu co­<lb/>me nuoue. </s> | |
111 | |
112 <s>Ma poiche co&longs;toro di contino uo <lb/>vanno cercando Motore perpetuo, à fine di tro <lb/>uare perpetuo Moto, &longs;egno e&longs;pre&longs;&longs;o è, che' vo <lb/>gliano altri Motori fuori di que&longs;ti: ò che non <lb/>habbiano cognizione alcuna di e&longs;si, & &longs;iano <lb/>in tutto, come &longs;i dice al Buio; & argomento <lb/>chiari&longs;simo, che contradicano à loro mede&longs;i­<lb/>mi, & non intendano &longs;e &longs;te&longs;si: & tanto meno <lb/>quanto ad intendere & dire co&longs;i, intendereb­<lb/>bono & fauellerebbono piu da Filo&longs;ofi che da <lb/>Ingegneri & Artefici: Et facendo, farebbono <lb/>& opererebbono piu da Artefici che da Filo­<lb/>&longs;ofi. <!-- KEEP S--></s> | |
113 | |
114 <s>Il che implica contradizzione. </s> | |
115 | |
116 <s>Però non <lb/>&longs;i può conchiudere, che &longs;ignifichino que&longs;to, <pb xlink:href="033/01/017.jpg" pagenum="17"/>ma quello appunto, che le parole loro &longs;uona­<lb/>no, & che di &longs;opra &longs;i è &longs;tabilito. </s> | |
117 | |
118 <s>Soggiungo <lb/>oltra à di ciò, che come niuna co&longs;a naturale, <lb/>non che artifiziale, non &longs;i muouerà piu forni <lb/>to che fia que&longs;to Mondo, & mancherà in tut­<lb/>to la generazione & corruzzione, per che man <lb/>cherà il Moto, perche &longs;econdo il beneplaci­<lb/>to di Dio, & al tempo pre&longs;critto dalla Diui­<lb/>na Mae&longs;tà &longs;ua ce&longs;&longs;erà il Mouimento del Cielo: <lb/>co&longs;i il Moto perpetuo & imaginario, del qua­<lb/>le &longs;i ragiona, non &longs;i può in cotal gui&longs;a dare à <lb/>Mobile veruno, che po&longs;&longs;a durare infino à che <lb/>il Cele&longs;te Mouimento &longs;i fermi: douendo tut­<lb/>to ciò che'face&longs;&longs;ero e&longs;&longs;ere &longs;ottopo&longs;to ad infini <lb/>ti accidenti, i quali gua&longs;terebbero di gran tem <lb/>po innanzi in tutto, ò in parte ogni loro Com <lb/>ponimento & artifizio&longs;o Ordigno. <!-- KEEP S--></s> | |
119 | |
120 <s>Ne voglio <lb/>la&longs;ciare eziandio di dire, che &longs;e eglino <expan abbr="nõ">non</expan> vole&longs; <lb/>&longs;ero inferire altro che darci ad intendere, che <lb/>quanto &longs;i &longs;ia per i Principij & Regole dell'Ar­<lb/>te loro, tal Moto Perpetuo &longs;i può trouare, ogni <lb/>volta però che la Materia, & il Tempo lo pati­<lb/>&longs;cano, che' non direbbero, ne farebbero co­<lb/>&longs;a alcuna di piu di quello, cha &longs;ia &longs;tato detto, <lb/>trouato & fatto infino ad hora, come &longs;i vede ne <lb/>qua&longs;i infiniti Horiuoli, che per lo Mondo &longs;o­<lb/>no: & che in vano &longs;i affaticherebbero à cerca­<lb/>re altro, &longs;e gia eglino <expan abbr="nõ">non</expan> de&longs;&longs;ero al corpo fab­<lb/>bricato vn Moto, il quale fu&longs;&longs;e per durare piu <lb/>lungo tempo, che non dura quello di qual &longs;i <lb/>voglia Horiuolo. <!-- KEEP S--></s> | |
121 | |
122 <s>La qual co&longs;a &longs;i può fare, & <pb xlink:href="033/01/018.jpg" pagenum="18"/>for&longs;e non e molto difficile. </s> | |
123 | |
124 <s>Con que&longs;te inten <lb/>zioni, & con co&longs;i fatti pre&longs;uppo&longs;ti proceden­<lb/>do auanti, dico che in ogni Mouimento, ò &longs;ia na <lb/>turale, ò &longs;ia artifiziale & violento, &longs;ono da con <lb/>&longs;iderar&longs;i cinque co&longs;e, le quali nece&longs;&longs;ariamente <lb/>concorrono à tale Mouimento, in co&longs;ifatta gui <lb/>&longs;a, che'non può &longs;enza alcuna di quelle far&longs;i, & <lb/>&longs;ono que&longs;te. </s> | |
125 | |
126 <s>Il Corpo Mobile: il Motore: il <lb/>Termine d'onde'debbe cominciare: & il Ter­<lb/>mine doue è debbe fornire: dentro all'vno & <lb/>all'altro de quali, cioetra ambidue, &longs;i compren <lb/>de lo Spazio & luogo: & finalmente il Tempo, <lb/>il quale non è altro che la mi&longs;ura del Moto &longs;e­<lb/>condo il prima & il poi. </s> | |
127 | |
128 <s>A volere adunque <lb/>che' &longs;i po&longs;&longs;a conforme al parere degl'inuento­<lb/>ri del Moto perpetuo, dare cotale Mouimento, <lb/>bi&longs;ogna per via dell'Arte fabbricare vn Cor­<lb/>po atto ad e&longs;&longs;ere mo&longs;&longs;o. </s> | |
129 | |
130 <s>Et que&longs;to bi&longs;ogna <lb/>per forza & a&longs;&longs;oluta nici&longs;tà, che &longs;ia compo&longs;to <lb/>di qualche Materia: la quale quantunque di <lb/>natura &longs;ua &longs;ia forte, & lungamente durabile, <lb/>&longs;ia nondimeno &longs;ottopo&longs;ta alla corruzzione; & <lb/>doppo qualche &longs;pazio di tempo, ò &longs;i corrom­<lb/>pa quanto alla &longs;ua &longs;o&longs;tanza in tutto: ò imparte: <lb/>ò almeno &longs;i alteri quanto alla figura & forma <lb/>accidentale: come &longs;arebbe per e&longs;&longs;empio, &longs;e co&longs;i <lb/>fatto corpo fu&longs;&longs;e di Legno, ò di Rame <expan abbr="quãto">quanto</expan> al <lb/>la Materia: & <expan abbr="quãto">quanto</expan> alla figura, Circolare, <expan abbr="Triã">Triam</expan> <lb/>golare, ò Pentagono; perche' può accadere, & <lb/>&longs;enza dubbio accaderebbe qualche volta, che <lb/>con&longs;umato & mangiato il rame & il ferro dal-<pb xlink:href="033/01/019.jpg" pagenum="19"/>la ruggine & dal tempo, & logoro dal conti­<lb/>nouo Moto, &longs;i come ancorail legno intarlato <lb/>& infracidato, & la pietra con&longs;umata, ò &longs;i gua <lb/>&longs;ta&longs;&longs;e & diuenta&longs;&longs;e di&longs;utile, ò &longs;i altera&longs;&longs;e nella <lb/>&longs;ua figura, rompendo&longs;i, ò torcendo&longs;i dima­<lb/>niera, che' non pote&longs;&longs;e fare l'effetto, al quale è <lb/>fu&longs;si &longs;tato ordinato. </s> | |
131 | |
132 <s>Et co&longs;i il Moto ce&longs;&longs;a&longs;&longs;e <lb/>per difetto del corpo Mobile, ò mutato per <lb/>corruzzione, ò alterato per qualche &longs;emplice <lb/>gua&longs;tamento. </s> | |
133 | |
134 <s>Et quello, che io dico della cor <lb/>ruzzione della &longs;o&longs;tanza, & dell'alterazione <lb/>della figura & forma accidentale, intendo <expan abbr="eziã">eziam</expan> <lb/>dio didire del Pe&longs;o & della Grauezza: la qua­<lb/>le &longs;cemerebbe in&longs;ieme con lo &longs;cemare della <lb/>quantità della Materia, della quale il corpo fu&longs; <lb/>&longs;e compo&longs;to. </s> | |
135 | |
136 <s>Ma che dirò io di quella co&longs;a, <lb/>&longs;opra della quale il fabbricato corpo &longs;i haue&longs;­<lb/>&longs;e à muouere, & ponghiamo per ca&longs;o, circo­<lb/>larmente; po&longs;cia che anco que&longs;ta &longs;arebbe Ma­<lb/>teriale, & &longs;ottopo&longs;ta à mede&longs;imi auuenimen­<lb/>ti? </s> | |
137 | |
138 <s>Quello &longs;te&longs;&longs;o appunto, che del corpo Mo­<lb/>bile: aggiugnendo oltre à ciò, che la &longs;arebbe <lb/>verbigrazia vna linea, che co&longs;i mi piace per ho <lb/>ra di chiamarla, hauendo ri&longs;petto alla &longs;ua lun­<lb/>ghezza &longs;olamente, terminata da due punti, i <lb/>quali &longs;i potriano chiamare Poli, &longs;i come quel­<lb/>la &longs;i potria appellare A&longs;&longs;e, intorno & &longs;opra di <lb/>cui &longs;i volge&longs;&longs;e & moue&longs;&longs;e detto Corpo. <!-- KEEP S--></s> | |
139 | |
140 <s>Et qui <lb/>non &longs;ia chi mi pigli nelle parole; perche io hab <lb/>bi chiamato linea quell'ago, &longs;tile ò trauer&longs;a, ò <lb/>comunche la &longs;i chiami altramenti, che fu&longs;&longs;e di <pb xlink:href="033/01/020.jpg" pagenum="20"/>ferro, ò di acciaio, ò di vetro, ò dilegno, ò <lb/>di altra Materia; perche di gia mi &longs;ono dichia <lb/>rato, con dire di hauere hauuto &longs;olamente ri­<lb/>&longs;petto alla lunghezza di tal co&longs;a. </s> | |
141 | |
142 <s>Et sò mol­<lb/>to bene qual &longs;ia propriamente la linea, & che <lb/>differenza &longs;ia tra quella, & il corpo. <!-- KEEP S--></s> | |
143 | |
144 <s>Il&longs;omi­<lb/>migliante dico dell' e&longs;tremità dell'A&longs;&longs;e di gia <lb/>detto, da me chiamate col nome di Poli, per <lb/>la &longs;imilitudine & conuenienza, che le hanno in <lb/>buona parte cò Poli del Mondo: i quali &longs;i ima­<lb/>ginono, & &longs;ono &longs;i&longs;si in Cielo &longs;enza hauere di <lb/>bi&longs;ogno di e&longs;&longs;ere &longs;o&longs;tentati da altra co&longs;a fuori <lb/>del Cielo, &|di loro &longs;te&longs;si. </s> | |
145 | |
146 <s>il che non accade di <lb/>que&longs;ti: à quali è di nece&longs;sità di altro &longs;o&longs;tentaco <lb/>lo oltra al loro A&longs;&longs;e, come noi veggiamo e&longs;&longs;e <lb/>re nella Ruota degli Arrotatori, & nello &longs;tor <lb/>mento chiamato Burbera, con che i Muratori <lb/>tirano sù à braccia picciola quantità di Mate­<lb/>ria da murare, che l'vna & l'altra è retta da due <lb/>co&longs;ce di legname: & nell' A&longs;&longs;e & ago, dentro <lb/>al quale &longs;tanno comme&longs;&longs;e le Ruote di vn Car­<lb/>ro, &longs;o&longs;tenuto & retto dalle mede&longs;ime Ruote. <lb/><!-- KEEP S--></s> | |
147 | |
148 <s>Et perche qualch'vno potrebbe dire, che cota <lb/>le Moto perpetuo &longs;i potrebbe dare ad vn'cor­<lb/>po, il quale &longs;i moue&longs;&longs;e & gira&longs;&longs;e come la Ruo <lb/>ta del Va&longs;ellaio, la quale è po&longs;ta & billicata &longs;o <lb/>pra vn' Perno; ri&longs;pondo che del Corpo & del <lb/>Perno potrebbe auuenire, & auuerrebbe il <lb/>mede&longs;imo gua&longs;tamento, & gl'altri impedimen <lb/>ti e&longs;pre&longs;si di &longs;opra. </s> | |
149 | |
150 <s>Et perche io hò detto in­<lb/>fino à qui, che co&longs;i tatto corpo &longs;i potrebbe <pb xlink:href="033/01/021.jpg" pagenum="21"/>muouere ò &longs;opra vn Perno, come la Ruota <lb/>del Va&longs;aio, ò &longs;opra vna linea & A&longs;&longs;e, come <lb/>vna Palla, la quale &longs;i volga & giri &longs;opra due <lb/>Poli, è nece&longs;&longs;ario che io ragioni di quel Moto <lb/>che fu&longs;&longs;e fatto per dirittura & progre&longs;siua­<lb/>inente: il quale ò &longs;i farebbe &longs;opra vna linea ter <lb/>minata & &longs;inita, col fare ritornare il Mobile, <lb/>giunto & arriuato che' fu&longs;&longs;e all'e&longs;tremità del­<lb/>la detta linea indietro: ò &longs;i farebbe &longs;opra vna <lb/>linea infinita, & &longs;enza che il corpo ritorna&longs;&longs;e <lb/>giamai nel muouer&longs;i à dietro: ò &longs;i farebbe &longs;i­<lb/>nalmente per modo di Trepidazione, Tremo­<lb/>lamento & Crollo: & in&longs;ieme in&longs;ieme &longs;e que­<lb/>&longs;to &longs;i po&longs;&longs;a fare per mezzo dell'Arte; & per <lb/>con&longs;equente &longs;ia da concedere à quei della con <lb/>traria oppenione. </s> | |
151 | |
152 <s>Per e&longs;&longs;ere adunque ben <lb/>chiari del vero, mi comincerò di qui. </s> | |
153 | |
154 <s>E chiara <lb/>co&longs;a, che ogni Mouimento, che &longs;i fà da luo­<lb/>go à luogo, ò gl'è diritto, ò gl'è torto & à <lb/>chiocciola, ò Circolare; & però &longs;i fà ò dal <lb/>mezzo ver&longs;o il di&longs;opra; & que&longs;to &longs;i dice all'in <lb/>sù; & tale è il Mouimento del fuoco: ò &longs;i fa <lb/>ver&longs;o il di&longs;otto, & chiama&longs;si all'ingiù, & que­<lb/>&longs;to è il Moto delle graui, come di vn &longs;a&longs;so, di <lb/>vn legno & di vna Zolla di Terra. <!-- KEEP S--></s> | |
155 | |
156 <s>ò &longs;i fa intor­<lb/>no al mezzo & centro: & &longs;i dice far&longs;i ingiro <lb/>& circolarmente; come il Moto del Cielo, & <lb/>come appari&longs;ce e&longs;&longs;ere il Moto della Ruota de <lb/>gl'Arrotatori: ò &longs;i fà &longs;econdo i tre &longs;iti & ri&longs;pet <lb/>ti di gia detti; & &longs;i appella Moto fatto à Vite <lb/>& à Chiocciola, perche &longs;ifà all'insù, all'ingiù <pb xlink:href="033/01/022.jpg" pagenum="22"/>& in giro in vn'Tempo mede&longs;imo: &longs;i come appa <lb/>ri&longs;ce nel muouer&longs;i della Vite di vno Strettoio <lb/>da Vino, ò di altro ordigno, che &longs;i muoua sù <lb/>per quella, mentre che la &longs;ta ferma & immobi­<lb/>le: come &longs;i vede in quelle Nottole degli Stret­<lb/>toi, che adoperano i legatori de' libri: & in <lb/>quelle di quelli, dentro à quali le Donne ten­<lb/>gono li loro Veli, & altri Drappi in &longs;oppre&longs;­<lb/>&longs;a, perche piglino le pieghe. </s> | |
157 | |
158 <s>Le quali Not <lb/>tole, voltando &longs;i &longs;econdo il tutto & di fuori cir <lb/>colarmente; & &longs;econdo la parte & di dentro <lb/>&longs;piralmente & à Chiocciola, & &longs;opra la li­<lb/>nea Chiocciolare & à Vite, gli &longs;tringono & &longs;er <lb/>&longs;ono. </s> | |
159 | |
160 <s>In qualunche modo adunque de'tre di <lb/>gia detti que&longs;to Moto &longs;i tenta&longs;&longs;e di fare, non <lb/>riu&longs;cirebbe. </s> | |
161 | |
162 <s>Perche quella co&longs;a, &longs;opra la qua <lb/>le egli douerria far&longs;i, anch'ella &longs;arebbe Mate­<lb/>riale, & perciò &longs;oggetta al gua&longs;tamento, & alla <lb/>corruzzione, &longs;i come il corpo Mobile. <!-- KEEP S--></s> | |
163 | |
164 <s>A que­<lb/>&longs;to &longs;i aggiugne; che &longs;e'&longs;i face&longs;&longs;e &longs;opravna Linea <lb/>retta, & come &longs;i dice, per vna lunghezza, ò la <lb/>detta linea &longs;arebbe terminata, ò nò. </s> | |
165 | |
166 <s>Se la fu&longs;&longs;e <lb/>terminata & finita, di nece&longs;sità bi&longs;ognerebbe, <lb/>che tale Mouimento dura&longs;&longs;e &longs;olamente tanto <lb/>quanto la linea fu&longs;&longs;e lunga; & che arriuato il <lb/>Mobile all'e&longs;tremità di quella, &longs;i ferma&longs;&longs;e, & <lb/>manca&longs;&longs;e il &longs;uo Moto: ò che' &longs;i face&longs;&longs;e col tor­<lb/>nare del corpo Mobile all'indietro, & al prin­<lb/>cipio d'onde' cominciò. </s> | |
167 | |
168 <s>Da che ri&longs;ultereb­<lb/>be, che tal Moto non fu&longs;&longs;e di numero, ne pro­<lb/>priamente vno, ma molti & contrarij Moti. <pb xlink:href="033/01/023.jpg" pagenum="23"/>Perche douendo concorrere à que&longs;to tre co&longs;e <lb/>& que&longs;ta è la prima cioè, l'vnità & mede&longs;i­<lb/>mità del corpo Mobile nel muouer&longs;i. </s> | |
169 | |
170 <s>La &longs;e­<lb/>conda è l'o&longs;&longs;eruanza di vno &longs;te&longs;&longs;o modo nel <lb/>muouer&longs;i. </s> | |
171 | |
172 <s>Et la Terza è la continouazione del <lb/>Mouimento, il quale non &longs;ia interrotto da quie <lb/>tealcuna, come dimo&longs;trò Ari&longs;totile nel quin <lb/>to della Fi&longs;ica; non vi concorrerebbe altramen <lb/>ti vna mede&longs;ima forma di Moto. <!-- KEEP S--></s> | |
173 | |
174 <s>imperoche il <lb/>corpo &longs;i mouerebbe quando all'innanzi, & <lb/>quando all'indietro: ne vi &longs;arebbe la <expan abbr="cõtinoua">continoua</expan> <lb/>zione del Mouimento. <!-- KEEP S--></s> | |
175 | |
176 <s>Concio&longs;ia che fu&longs;&longs;e <lb/>nece&longs;&longs;ario, che nel punto, doue' comincia&longs;&longs;e <lb/>à tornare à dietro, interueni&longs;&longs;e qualche quie­<lb/>te del corpo Mobile, che tanto, ò quanto &longs;i fer <lb/>merebbe in quello. </s> | |
177 | |
178 <s>il che fù chiaramente, pro <lb/>uato da Ari&longs;totile nell'ottauo de' principij na <lb/>turali: doue egli prouò manife&longs;tamente &longs;opra <lb/>vna linea diritta & terminata, non poter&longs;i fare <lb/>il Moto infinito, ne cotinouato. </s> | |
179 | |
180 <s>Et qui è da au <lb/>uertire, che il mede&longs;imo inconueniente, il qua <lb/>le accadrebbe nella linea finita, accadrebbe <lb/>ancora nella linea circolare, cioè Se il Moto <lb/>non &longs;i face&longs;&longs;e circolarmente, ma &longs;opra & d'in <lb/>torno ad vn' Cerchio. <!-- KEEP S--></s> | |
181 | |
182 <s>Et perche que&longs;to s'in <lb/>tenda meglio, &longs;i è da &longs;apere, che gl'è differen­<lb/>za non piccola da muouer&longs;i vna co&longs;a &longs;opra vna <lb/>linea circolare & vn' cerchio; à muouer&longs;i cir­<lb/>colarmente. </s> | |
183 | |
184 <s>Imperoche il primo modo &longs;i fà <lb/>quando vn' corpo mouendo &longs;i &longs;opra di vna cir­<lb/>colar linea; arriuato che gli è al punto d'on-<pb xlink:href="033/01/024.jpg" pagenum="24"/>de è &longs;i partì, ritorni indietro. </s> | |
185 | |
186 <s>Et que&longs;to &longs;i fà <lb/>& &longs;i dice per Retroce&longs;sione: come &longs;arebbe & <lb/>&longs;i direbbe, quando è ritorna&longs;&longs;e indietro sù per <lb/>vna linea retta finita. </s> | |
187 | |
188 <s>Nel qual ca&longs;o è nece&longs;&longs;a <lb/>rio, che interuenga qualche Quiete di mezzo. <lb/></s> | |
189 | |
190 <s>Il muouer &longs;i circolarmente è, quando il corpo <lb/>&longs;i muoue in giro perfettamente & all'intorno <lb/>col trapa&longs;&longs;are lo termine, donde il Moto co­<lb/>minciò, & &longs;enza giamai tornare indietro, nel <lb/>che non accade quiete, ne &longs;o&longs;ta alcuna. </s> | |
191 | |
192 <s>Et ri <lb/>tornando al mio propo&longs;ito dico, che quando <lb/>il corpo artifiziale &longs;i moue&longs;&longs;e &longs;opra la detta li­<lb/>nea finita & Terminata, il Moto di quello man <lb/>cherebbe to&longs;to che il corpo arriua&longs;&longs;e all'e&longs;tre­<lb/>mità della linea; & co&longs;i non &longs;arebbe perpetuo <lb/>non che eterno: benche dell'eterno propria­<lb/>mente per hora non &longs;i ragiona, ne appre&longs;&longs;o di <lb/>noi Chri&longs;tiani, illuminati dall'infallibile lume <lb/>della Santi&longs;sima & Cattolica fede, &longs;i dà. </s> | |
193 | |
194 <s>Et &longs;e' <lb/>ritorna&longs;&longs;e all'indietro al punto d'onde'comin­<lb/>ciò à muouer&longs;i, & del continouo anda&longs;&longs;e all'in <lb/>nanzi, & ritorna&longs;&longs;e indietro, non &longs;arebbe al­<lb/>tramenti perpetuo: perche non &longs;arebbe vn'&longs;o <lb/>lo, ne continouato: &longs;i come dichiarò Ari&longs;toti­<lb/>le nell'ottauo della Fi&longs;ica. <!-- KEEP S--></s> | |
195 | |
196 <s>Et &longs;e qualch'vno di <lb/>ce&longs;&longs;e, che ancora che co&longs;i fatto corpo Artifi­<lb/>ziale &longs;i moue&longs;&longs;e &longs;opra di vna linea finita, & che <lb/>arriuato all'e&longs;tremità di quella ritorna&longs;&longs;e indie <lb/>tro, & del continouo anda&longs;&longs;e innanzi & indie <lb/>tro, interrompendo lo &longs;uo Mouimento con <lb/>fermar&longs;i infinite volte, & e&longs;&longs;ere interrotto non <pb xlink:href="033/01/025.jpg" pagenum="25"/>da vna Quiete &longs;ola, ma da infinite: le quali fa­<lb/>riano che' non fu&longs;&longs;e vn' Moto &longs;olo, ma infiniti <lb/>& contrarij; nondimeno per la Vertù del Mo­<lb/>tore, durazione del Corpo, & con&longs;eruazione <lb/>del Luogo, & <expan abbr="cõtinouazione">continouazione</expan> di quel Mouimen <lb/>to, quatunque &longs;pezzato, &longs;e bene poco appa­<lb/>rentemente, & non vno, ne continouo, hauen <lb/>do ri&longs;petto alle tante pau&longs;e, & à termini, i qua <lb/>li &longs;cambieuolmente &longs;i confonderebbono, per­<lb/>che quello, che hora fu&longs;&longs;e il termine d'onde, <lb/>diuenterebbeil Termine al quale; &longs;i potrebbe <lb/>in vn'certo modo, & largamente pigliandolo <lb/>dire, Che quel Moto fu&longs;&longs;e vno & perpetuo; <lb/>in quanto e' dura&longs;&longs;e &longs;empre à quel modo; ri­<lb/>&longs;pondo. </s> | |
197 | |
198 <s>Che' &longs;arebbe vero, che tal Mouimen <lb/>to compo&longs;to di piu Moti fu&longs;&longs;e per durar &longs;em­<lb/>pre, ogni volta che le cagioni, dalle quali e' bi <lb/>&longs;ognerebbe che' dipende&longs;&longs;e, per forza fu&longs;&longs;e­<lb/>ro perpetue. </s> | |
199 | |
200 <s>Ma le non potriano e&longs;&longs;ere tali: <lb/>Adunque ne anco il Moto potria e&longs;&longs;ere perpe­<lb/>tuo. </s> | |
201 | |
202 <s>Et che le dette Cagioni non po&longs;&longs;ano, & <lb/>non pote&longs;&longs;ero e&longs;&longs;ere perpetue, &longs;i dimo&longs;tra in <lb/>que&longs;ta maniera. </s> | |
203 | |
204 <s>Ad ogni Effetto concorrono <lb/>Quattro Cagioni, le quali &longs;ono ò interne, co­<lb/>me la Materia & la Forma: ò e&longs;terne, come l'Ef <lb/>ficiente & la Finale: & ne que&longs;te, ne quelle &longs;o­<lb/>no perpetue, come à tal Moto &longs;i ricercherebbe <lb/>douendo e&longs;&longs;ere perpetuo. </s> | |
205 | |
206 <s>Imperoche la Ma­<lb/>teria, la quale è il principio paziente, & nel qua <lb/>le &longs;i riceue il Moto; & non è altro per dirlo piu <lb/>chiaramente, che il Corpo Mobile, è corrot-<pb xlink:href="033/01/026.jpg" pagenum="26"/>tibile, &longs;i come &longs;ono tutti gl'altri corpi &longs;u­<lb/>blunari. </s></p><p type="main"> | |
207 | |
208 <s>La Forma &longs;omigliantemente, la quale altro <lb/>non è, che l'acqui&longs;to del luogo, fatto &longs;ucce&longs;si­<lb/>uamente dal Mobile, non può di &longs;ua natura, <lb/>durare. </s> | |
209 | |
210 <s>perche corrompendo&longs;i il &longs;uo &longs;ogget­<lb/>to, cioè il corpo Mobile, nel quale gl'è, for­<lb/>za è, che anco ella &longs;i corrompa & manchi. </s> | |
211 | |
212 <s>L'A <lb/>gente ancora egli, che nel ca&longs;o no&longs;tro è, & &longs;a­<lb/>rebbel' Artefice & la cau&longs;a Motrice & il Moto <lb/>re, per e&longs;&longs;ere per propria natura &longs;ua generabi <lb/>le & corrotttbile, &longs;enza dubbio veruno man­<lb/>cherebbe: & mancando que&longs;ti mancherebbe <lb/>etiandio il Fine, che dall'Agente dipende, & <lb/>al quale l'Agente & Motore a&longs;pira & muoue. <lb/></s> | |
213 | |
214 <s>Adunque per ne&longs;&longs;una delle dette Quattro Cau <lb/>&longs;e potrà e&longs;&longs;ere il Moto perpetuo. </s> | |
215 | |
216 <s>Ma perche <lb/>que&longs;ta Argomentazione & Ragione Quadri­<lb/>partita conchiude vniuer&longs;almente, & da ogni <lb/>&longs;ua parte procede contra la propo&longs;ta, afferman <lb/>te poter&longs;i ritrouare & dare il Moto perpetuo, <lb/>&longs;eguiterò di valermi di &longs;peciali ragioni, & che <lb/>riguar dino modi particolari di muouere. </s> | |
217 | |
218 <s>Et <lb/>però non o&longs;tante, che per quella &longs;i &longs;ia proua­<lb/>to il Mouimento perpetuo, non &longs;i potere da­<lb/>re, ne dalla parte del Mobile, ne dall'acqui&longs;to <lb/>&longs;ucce&longs;siuo del luogo & forma del Moto, che <lb/>comprendei termini à Quo, & ad Quem: ne <lb/>dalla parte del Motore, ne da quella del Fine; <lb/>dico nondimeno, che dato, & non conceduto <lb/>che' pote&longs;&longs;e accadere, che il Moto per ri&longs;pet-<pb xlink:href="033/01/027.jpg" pagenum="27"/>to del Mobile; & di quella co&longs;a, &longs;opra della <lb/>quale è &longs;i moue&longs;&longs;e, pote&longs;&longs;e e&longs;&longs;ere perpetuo & <lb/>durar &longs;empre, nel modo però che hor hora &longs;i è <lb/>detto; non &longs;arebbe per ciò vero dalla parte del <lb/>Motore. <!-- KEEP S--></s> | |
219 | |
220 <s>il quale di nece&longs;sità bi&longs;ognerebbe <lb/>che fu&longs;&longs;e tale, che' pote&longs;&longs;e Riflettere lo corpo <lb/>Mobile, & farlo ritornare in dietro: &longs;i come <lb/>per e&longs;&longs;empio, &longs;i vede in alcune Statuette, fatte <lb/>& formate di ge&longs;&longs;o, & dentro piene di Ruote, <lb/>fabbricate & compo&longs;te in&longs;ieme come quelle <lb/>degl'Horiuoli. <!-- KEEP S--></s> | |
221 | |
222 <s>Le quali picciole Statue, tra <lb/>gl'altri Mouimenti che lefanno, camminando <lb/>&longs;opra di vna Tauola, ò altro luogo piano & li­<lb/>&longs;cio vna certa lunghezza, &longs;i riuoltano dipoi <lb/>da per loro: &longs;i come io veddi gia in Fiorenza, <lb/>e&longs;&longs;endo fanciulletto, & dipoilo anno 1562. à <lb/>Trento, doue vn Tede&longs;co ne haueua vna bella, <lb/>&longs;timata da lui cento &longs;cudi. </s> | |
223 | |
224 <s>la quale nel cammi <lb/>nare &longs;i moueua di maniera, che'pareua, che <expan abbr="cõ">com</expan> <lb/>dolcezza & vezzo &longs;aggine anda&longs;&longs;e ballando, <expan abbr="m&etilde;">men</expan> <lb/>tre che <expan abbr="cõ">com</expan> l'atteggiare del capo, &longs;onaua vn Liu <lb/>to cheteneua in braccio. </s> | |
225 | |
226 <s>Ma ne anco que&longs;to <lb/>ba&longs;terebbe. </s> | |
227 | |
228 <s>Perche il Moto di que&longs;te &longs;tatuet <lb/>te, non pure non può e&longs;&longs;ere perpetuo, ma ne <lb/>anco di lunga & continouata durazione: e&longs;&longs;en <lb/>do ogni co&longs;a concorrente à quello Materiale <lb/>& finita; & potendo per molto poco gua&longs;tar <lb/>&longs;i & fermar&longs;i gli ordigni, che lo cagionaua­<lb/>no: come ne gli Horiuoli ad ogni punto &longs;i ve <lb/>de auuenire. </s> | |
229 | |
230 <s>il che da altro non procede, &longs;e non <lb/>da que&longs;to: ch'ogni volta che la Molla, ò la cor-<pb xlink:href="033/01/028.jpg" pagenum="28"/>da, che &longs;ono la mi&longs;ura del Moto & del Tem­<lb/>po, &longs;i e tutta &longs;uolta dal &longs;uo Rocchetto, in­<lb/>torno & &longs;opra al quale la &longs;taua raccolta; re­<lb/>&longs;tano le Ruote di girare, & l'Horiuolo tut­<lb/>to di muouer&longs;i. </s> | |
231 | |
232 <s>Onde à volere che' &longs;i muo­<lb/>ua, è di nece&longs;sità ricaricarlo &longs;pe&longs;&longs;o, & ogni <lb/>tanto tempo. </s> | |
233 | |
234 <s>Adunque non continouo, ne <lb/>perpetuo. </s> | |
235 | |
236 <s>Et &longs;e &longs;i dice&longs;&longs;e, che' &longs;i potreb­<lb/>be fare &longs;opra vna linea non terminata & infi­<lb/>nita: que&longs;to &longs;i negherebbe per me, perche <lb/>non &longs;i può prouare e&longs;&longs;er vero, poi che' non <lb/>è, nè può e&longs;&longs;ere in modo alcuno, per non &longs;i <lb/>dare, ne concedere vna linea attualmente in­<lb/>finita: & que&longs;ta non &longs;i dare & non &longs;i concede­<lb/>re, perche la maggior linea, che &longs;i po&longs;&longs;a troua­<lb/>re, ò dare nell 'Vniuer&longs;o è il Diametro del <lb/>Mondo, il quale è finito: come &longs;i dimo&longs;tra <lb/>nel primo del Cielo. <!-- KEEP S--></s></p><p type="main"> | |
237 | |
238 <s>Le mede&longs;ime co&longs;e &longs;i potriano dire contra al <lb/>detto Moto, &longs;e fu&longs;&longs;e fatto per via di Trepida­<lb/>zione, di Tremolamento & di Crollo. <!-- KEEP S--></s> | |
239 | |
240 <s>Ne &longs;i <lb/>marauigli alcuno, che io habbi ragionato del <lb/>Moto, ragionando del Corpo Mobile; poi che <lb/>il Mouimento è atto di quello, come altre&longs;i del <lb/>Motore, benche diuer&longs;amente: come in molti <lb/>luoghi ne in&longs;egnò Ari&longs;totile, & particolarmen <lb/>te nel 3. della Fi&longs;ica. <!-- KEEP S--></s> | |
241 | |
242 <s>Et que&longs;to ba&longs;ti hauer <lb/>detto del Corpo Mobile & artifiziale. </s> | |
243 | |
244 <s>Segui­<lb/>terò hora di Trattare del Motore. <!-- KEEP S--></s> | |
245 | |
246 <s>Non hà <lb/>dubbio veruno, che il Motore, il quale dee <lb/>perpetuamente Muouere il corpo digia tante <pb xlink:href="033/01/029.jpg" pagenum="29"/>volte da me nominato, di nici&longs;tà, &longs;arà ò co&longs;a na <lb/>turale, ò fatta d'all' Arte. <!-- KEEP S--></s> | |
247 | |
248 <s>Se la &longs;arà naturale, &longs;arà <lb/>verbigrazia vn'Fiume, ò altra acqua <expan abbr="corr&etilde;te">corrente</expan> & <lb/>deriuata da quella, la quale mouerà tal corpo, <lb/>volgendolo come &longs;i vede fare delle Ruote de' <lb/>no&longs;tri Mulini. <!-- REMOVE S-->nelle &longs;car&longs;elle delle quali perco <lb/><expan abbr="t&etilde;do">tendo</expan> l'acqua corrente del Fiume & della Gora, <lb/>le fa girare. </s> | |
249 | |
250 | |
251 | |
252 <s>co&longs;a, che accade ancora à quelle de' <lb/>Mulini fabbricati <expan abbr="ĩ">im</expan> &longs;u le Barche, come io hò ve <lb/>duto &longs;opra il Pò:i quali &longs;ialzano & abba&longs;&longs;ano <lb/>&longs;econdo che l'acqua cre&longs;ce & &longs;cema. </s> | |
253 | |
254 <s>Que&longs;to <lb/>Motore, ancora che for&longs;e non punto meno at­<lb/>to per &longs;ua natura di qualunch'altro à mouere <lb/>lungamente & in perpetuo, pigliando que&longs;ta <lb/>voce Perpetuo, per modo di larga &longs;ignifica­<lb/>zione, la quale importi vna lunga, & &longs;e non <lb/>continouata, almeno poco apparentemente in­<lb/>terrotta durazione di moto; non &longs;arebbe pe­<lb/>rò &longs;enza molta difficultà, & impedimenti no­<lb/>tabili. </s> | |
255 | |
256 <s>Imperoche oltre all'immoderata quan <lb/>tità di acqua, la quale potria col venire di vna <lb/>piena, fare che il fiume cre&longs;ce&longs;&longs;e co&longs;i sforma­<lb/>tamente, che' rouina&longs;&longs;e & porta&longs;&longs;e via ognie­<lb/>difizio &longs;opra di quello fabbricato; potrebbe <lb/>&longs;eccar&longs;i & mancare, per e&longs;&longs;ere diuertito, & ri­<lb/>uolto altroue: ò per e&longs;&longs;ere inghiottito dal ter­<lb/>reno con l'occorrenza di qualche apertura fat <lb/>ta da Tremuoto, che veni&longs;&longs;e. </s> | |
257 | |
258 <s>Potrebbe per <lb/>auuentura e&longs;&longs;ere cotal Motore Rena, la quale <lb/>à poco à poco &longs;cendendo da alto à ba&longs;&longs;o, & <lb/>battendo &longs;opra di qualche Molla: ò altra co&longs;a <pb xlink:href="033/01/030.jpg" pagenum="30"/>&longs;i fatta, face&longs;&longs;e muouere lo detto corpo in gi­<lb/>ro. </s> | |
259 | |
260 <s>Ma que&longs;to hauerebbe in &longs;e due impo&longs;si­<lb/>bilità, le quali ridurrebbono la co&longs;a à tale, che <lb/>ò il Moto non &longs;i farebbe, ne &longs;i darebbe in mo­<lb/>do alcuno: ò non durerebbe molto, non che <lb/>fu&longs;&longs;e perpetuo. </s> | |
261 | |
262 <s>L'vno &longs;arebbe la quantità del <lb/>la Rena: la quale bi&longs;ognerebbe, che fu&longs;&longs;e infi­<lb/>nita, douendone &longs;empre &longs;cendere della nuo­<lb/>ua da vna Tramoggia per dire co&longs;i, ò da altra <lb/>co&longs;a &longs;imile à quella. </s> | |
263 | |
264 <s>Et che la Rena fu&longs;&longs;e infi­<lb/>nita, &longs;arebbe al tutto impo&longs;sibile: perche l'in­<lb/>finito attuale non &longs;i dà, ne può dar&longs;i. </s> | |
265 | |
266 <s>Et che' <lb/>&longs;ia vero, &longs;i può con&longs;iderare, che &longs;e la Rena fu&longs; <lb/>&longs;e di quantità infinita, per forza occuperebbe <lb/>tutto il luogo de gl'altri corpi dell'Vniuer&longs;o: <lb/>ò vn' corpo penetrerebbe l'altro: & il corpo & <lb/>luogo che la contene&longs;&longs;e, &longs;aria anch'e&longs;&longs;o infini­<lb/>to: & co&longs;i &longs;ariano due Infiniti: che è molto <lb/>maggiore inconueniente & impo&longs;sibile. </s> | |
267 | |
268 <s>L'al­<lb/>tra impo&longs;sibilità &longs;arebbe il non potere &longs;eruir&longs;i <lb/>&longs;empre della Rena mede&longs;ima, quando la fu&longs;&longs;e <lb/>buona quantità, ma finita. </s> | |
269 | |
270 <s>Concio&longs;ia che <lb/>non &longs;i fu&longs;&longs;e per trouare modo, che con qual­<lb/>che po&longs;sibilità, per non dire ageuolezza, &longs;i po­<lb/>te&longs;&longs;e ridurre tutta la detta Rena nel luogo, do­<lb/>ue la fu&longs;&longs;e &longs;tata prima, &longs;e non in altra gui&longs;a, <lb/>col riuoltare almeno di quella Machina, & di <lb/>quel &longs;eno, &longs;pazio & riccettacolo, doue la fu&longs;­<lb/>&longs;e tutta caduta: &longs;i come &longs;i vede in vno Horiuolo <lb/>fatto à poluere: ò in alcuni Tabernacoli, che co <lb/>&longs;i gli chiamo, per non &longs;apere con che altro piu <pb xlink:href="033/01/031.jpg" pagenum="31"/>accomodato nome chiamargli, i quali fatti di <lb/>legname, hanno dentro di loro, & ne &longs;one pie <lb/>ni, certi figurini di rilieuo, <expan abbr="rappre&longs;entãti">rappre&longs;entanti</expan> varij <lb/>& diuer&longs;i Artefici, lauoranti di piu e&longs;&longs;ercizij, <lb/>che congegnatiui <expan abbr="cõ">com</expan> gran Mae&longs;tria, & <expan abbr="cõ">com</expan> mol <lb/>ta indu&longs;tria, &longs;i piegano & muouono, faccendo <lb/>diuer&longs;e attitudini & ge&longs;ti per forza di certa Re <lb/>na, che cade per via occulta dalla &longs;ommità di <lb/>detti Tabernacoli giu al piano di e&longs;si; & nel <lb/>&longs;uo cadere fa muouere & lauorare tutti quei <lb/>figurini. </s> | |
271 | |
272 <s>Et come quella Rena è tutta cadu­<lb/>ta al ba&longs;&longs;o, re&longs;tano di muouer&longs;i, infino à che <lb/>riuolta tutta quella Machina, & quel Taberna­<lb/>colo capo piedi & &longs;otto&longs;opra; & alzata vna <lb/>picciola cataratta & bietta, la Rena torna <lb/>nella parte &longs;uperiore: & quella abba&longs;&longs;ata, la <lb/>quale chiude vna apertura a&longs;&longs;ai larga, per <lb/>la quale la Rena pa&longs;&longs;a pre&longs;to nell'e&longs;&longs;ere ri­<lb/>dotta di&longs;opra, cade dipoi la mede&longs;ima Rena <lb/>per picciolo foro à poco, à poco, dando in sù <lb/>la Molla, che muoue l'altra, alla quale &longs;ono i fi­<lb/>gurini attaccati. </s> | |
273 | |
274 <s>Di que&longs;ti &longs;tormenti ne fù do <lb/>nato vno all'Illu&longs;tri&longs;simo & Eccellenti&longs;simo <lb/>Signore Don Pietro de Medici mio Signore <lb/>e&longs;&longs;endo egli fanciullo, portatogli della Ale­<lb/>magna, doue gl'era &longs;tato fatto. </s> | |
275 | |
276 <s>Potrebbe for <lb/>&longs;e anco e&longs;&longs;ere il Motore, &longs;econdo qualch'vno <lb/>vn'Fiato; il quale <expan abbr="v&longs;c&etilde;do">v&longs;cendo</expan> verbigrazia di vn'gran <lb/>Mantice, ò di vna Canna & fi&longs;tola, dentro al­<lb/>la quale e'fu&longs;&longs;e raccolto, percote&longs;&longs;e il Mobi­<lb/>le, & lo face&longs;&longs;e muouere. </s> | |
277 | |
278 <s>Ma que&longs;to &longs;areb-<pb xlink:href="033/01/032.jpg" pagenum="32"/>be impo&longs;sibile: perche il detto fiato bi&longs;ogne­<lb/>rebbe che fu&longs;&longs;e ò finito, ò infinito. </s> | |
279 | |
280 <s>Se fu&longs;­<lb/>&longs;e finito; ne &longs;eguiterebbe, che e&longs;&longs;alando & <lb/>v&longs;cendo fuori &longs;i con&longs;umerebbe; e&longs;&longs;endo che <lb/>da ogni co&longs;a finita leuando &longs;i del continouo <lb/>qualche parte finita, la &longs;i con&longs;umi; come ci <lb/>in&longs;egnò Ari&longs;totile nel primo della Fi&longs;ica. <lb/><!-- KEEP S--></s> | |
281 | |
282 <s>Se infinito, bi&longs;ognerebbe ancora, che per e&longs;&longs;e <lb/>re il detto fiato corpo; che &longs;i de&longs;&longs;e l'in&longs;inito in <lb/>atto contra à quello, che è determinato nel 3. <lb/>libro della Fi&longs;ica, & nel primo del Cielo: oltre <lb/>che il corpo, che lo haue&longs;&longs;e a <expan abbr="cõtenere">contenere</expan>, &longs;arebbe <lb/>anco e&longs;&longs;o infinito in atto, che &longs;arebbe il <expan abbr="&longs;ecõdo">&longs;econdo</expan> <lb/>incoueniente: & di piu vi farebbe di bi&longs;ogno, <lb/>anzi a&longs;&longs;oluta nici&longs;tà vi &longs;aria di vn' Motore, che <lb/>fu&longs;&longs;e d'infinita Vertù. <!-- KEEP S--></s> | |
283 | |
284 <s>La quale non &longs;i può ri <lb/>trouare ne nell'Artefice, ne in qualunch'altro <lb/>Agente fuori della prima Cagione, che è Dio: <lb/>ne in qual &longs;i voglia co&longs;a artifiziale, ne naturale. <lb/></s> | |
285 | |
286 <s>Et &longs;e ci fu&longs;&longs;e chi &longs;oggiugne&longs;&longs;e, che tal fiato & <lb/>Vento potrebbe e&longs;&longs;ere tirato & raccolto &longs;uc­<lb/>ce&longs;siuamente, & à poco à poco con vn Manti­<lb/>ce, ò &longs;imile &longs;tormento, da vn' Agente & Mo­<lb/>tore, che alzandolo face&longs;&longs;e che' tira&longs;&longs;e à &longs;e il fia <lb/>to; & la&longs;ciandolo abba&longs;&longs;are, fu&longs;&longs;e cagione che' <lb/>lo manda&longs;&longs;e fuori, & che il Vento nell'v&longs;cire di <lb/>quella Machina percote&longs;&longs;e & volta&longs;&longs;e il Mobi­<lb/>le; direi, che que&longs;to &longs;arebbe vn'dare vn'Moto­<lb/>re, che moue&longs;&longs;e il Motore Mouente il Mobile <lb/>immediatamente: il quale ò &longs;arebbe animato, <lb/>caduco & mortale: & perciò non atto à muoue <pb xlink:href="033/01/033.jpg" pagenum="33"/>re <expan abbr="s&etilde;pre">sempre</expan>: ò inanimato naturale, ò artifiziale, & bi <lb/>&longs;ogno&longs;o di vno altro agente & Motore, & quel <lb/>lo di vn'altro con procedere in infinito, che è <lb/>anco impo&longs;sibile. </s> | |
287 | |
288 <s>Et &longs;e alcuno dice&longs;&longs;e, che'&longs;i <lb/>potria muouere per forza di Ruote & di con­<lb/>trape&longs;i, &longs;i come &longs;i moueua quel corpo sferico, <lb/>compo&longs;to gia & fabbricato con Arte maraui­<lb/>glio&longs;a & &longs;tupenda da Lorenzo della Volpaia; <lb/>& che anco hoggidi &longs;i ritroua nella Ricchi&longs;si­<lb/>ma, & <expan abbr="veram&etilde;te">veramente</expan> Reale Guardaroba del no&longs;tro <lb/>Sereni&longs;simo Gran DVCA di To&longs;cana, nel qua <lb/>le &longs;i vedeuano, & veggiono i Moti di tutti i Pia <lb/>neti, & dell'ottaua sfera; Ri&longs;ponderei, che tut <lb/>ti que&longs;ti Motori, &longs;i come, gl'altri di qualun­<lb/>que &longs;orte e'&longs;i fu&longs;&longs;ero, ò naturali, ò artifiziali, ò <lb/>mi&longs;ti, &longs;arebbero ridotti &longs;otto le Regole del­<lb/>l'Arte, & per mezzo di quella adattati all'arti&longs;i <lb/>zio di gia detto: Et tutti forza &longs;arebbe, che <lb/>qualche volta, & bene &longs;pe&longs;&longs;o fu&longs;&longs;ero impe­<lb/>diti nellaloro operazione da piu & diuer&longs;e ca­<lb/>gioni, contrarietà, alterazioni, mutazioni, & <lb/>gua&longs;tamenti, & altre co&longs;e accidentali, proce­<lb/>denti dalla Materia, di &longs;ua natura alterabile & <lb/>corrottibile; & dal Tempo, che à lungo anda­<lb/>re gua&longs;ta, con&longs;uma & di&longs;&longs;olue ogni co&longs;a: ne <lb/>pati&longs;ce che in qual &longs;i voglia, dal Cielo della Lu <lb/>na in giù, &longs;ia &longs;tabilità, ne lunga durazione, non <lb/>che perpetuità. </s> | |
289 | |
290 <s>E &longs;imilmente da auuertire <lb/>per confutazione di tanto incoueniente & im <lb/>po&longs;sibile, che &longs;enza il toccamento continouo <lb/>& &longs;cambieuole del Mobile & del Motore, non <pb xlink:href="033/01/034.jpg" pagenum="34"/>&longs;i potrebbe mai fare, ne dare mouimento al­<lb/>cuno, & tanto meno il perpetuo: e&longs;&longs;endo <expan abbr="a&longs;&longs;o-lutam&etilde;te">a&longs;&longs;o­<lb/>lutamente</expan> nece&longs;&longs;ario, che p cotal <expan abbr="Toccam&etilde;to">Toccamento</expan> &longs;i <lb/>logora&longs;&longs;e dell'vno & dell'altro, ò del corpo mo <lb/>bile, &longs;e non del motore: & co&longs;i &longs;i di&longs;co&longs;ta&longs;&longs;e­<lb/>ro l'vno dall'altro di maniera, che'non &longs;i tocca&longs; <lb/>&longs;ero: & per tal cagione ce&longs;&longs;a&longs;&longs;e il moto. </s> | |
291 | |
292 <s>Inol­<lb/>tre, &longs;e chiara co&longs;a è, che ogni mouente inani­<lb/>mato, <expan abbr="&longs;ecõdo">&longs;econdo</expan> la &longs;ua propria natura, non &longs;i muo <lb/>ua, ne po&longs;&longs;a muouere, &longs;e non ad vna differen­<lb/>za &longs;ola di luogo, come &longs;i vede nel fuoco: il qua <lb/>le di &longs;ua natura &longs;i muoue &longs;olamente all'insù: & <lb/>in vna Zolla di Terra, che &longs;i muoue all'ingiù; <lb/>non è po&longs;sibile, che i &longs;opra detti Motori, ò <lb/>altri &longs;omiglianti muouano à piu differenze di <lb/>luogo: come &longs;arebbe all'innanzi, & all'indie­<lb/>tro, & col fare, che i termini &longs;i varino, cioè, <lb/>che il Termine à cui, diuenti al quale: & que­<lb/>&longs;to quello: come può fare, & fà vn' Motore ani <lb/>mato, & che hà il principio in &longs;e mede&longs;imo di <lb/>poter&longs;i muouere per propria elezzione, & &longs;i <lb/>muoue dou è vuole. </s></p><p type="main"> | |
293 | |
294 <s>La qual co&longs;a non potendo fare in modo al­<lb/>cuno i &longs;opranominati Motori; è impo&longs;sibile <lb/>per mezzo di quelli dare ad vn' corpo artifi­<lb/>ziale mouimento perpetuo. </s> | |
295 | |
296 <s>Ma perche qui <lb/>mi potrebbe e&longs;&longs;ere oppo&longs;to, che io non haue&longs; <lb/>&longs;i fatto menzione dell' Ariento viuo, atto &longs;econ <lb/>do lo parere di alcuni à potere dare il Moto à <lb/>qualche corpo, come parue che afferma&longs;&longs;e an­<lb/>cora Ari&longs;totile nel primo libro dell'Anima; do <pb xlink:href="033/01/035.jpg" pagenum="35"/>ue egli ragionò della Statua di Venere, fatta di <lb/>legno da Dedalò: la quale &longs;i moueua per for­<lb/>za dell'Ariento viuo, che vi era dentro. </s> | |
297 | |
298 <s>La <lb/>qual co&longs;a fù ancora &longs;critta & prima da Plato­<lb/>ne: il quale fece menzione delle Statue di Deda <lb/>lò con dire, che le erano fuggitiue, ne &longs;i pote­<lb/>uano fare &longs;tare ferme &longs;e non legando le: ma non <lb/>di&longs;&longs;e in vertù di che co&longs;a le &longs;i moue&longs;&longs;ero, ri&longs;pon <lb/>do; Che quando è fu&longs;&longs;e vero, che l'Ariento vi <lb/>uo le haue&longs;&longs;e &longs;enza l'aiuto di altra co&longs;a fatte <lb/>muouere, il che io non credo; non però &longs;i con <lb/>chiude la perpetuità di quel Moto, per ri&longs;pet­<lb/>to della Statua, non atta à durare &longs;empre. </s> | |
299 | |
300 <s>Et ag <lb/>giungo di piu, l'Ariento viuo non e&longs;&longs;er ba&longs;te­<lb/>uole per muouere da &longs;e corpo alcuno: ma&longs;si­<lb/>mamente &longs;egl'hauerà in &longs;e qualche grauezza; <lb/>ma hauer di bi&longs;ogno, che qualch'altra co&longs;a lo <lb/>aiuti, & concorra &longs;eco nel muouere del corpo <lb/>Mobile. <!-- KEEP S--></s> | |
301 | |
302 <s>Et che ciò &longs;ia vero, lo dimo&longs;tra la &longs;pe <lb/>rienza, mae&longs;tra delle co&longs;e, & alla quale chi non <lb/>crede, &longs;i può dire; che &longs;ia fuori di &longs;e. </s> | |
303 | |
304 <s>Vede&longs;i <expan abbr="adũ">adum</expan> <lb/>que manife&longs;tamente che'tutto che lo Ariento <lb/>viuo sfugga il Tatto & &longs;ia sdrucciolante, mo­<lb/>bile & fuggitiuo, non però &longs;i muoue &longs;e' non <lb/>è tocco, ò mo&longs;&longs;o il luogo, doue gl'è, ancora <lb/>che non terminato, ne ri&longs;tretto da quello. </s> | |
305 | |
306 <s>La <lb/>qual co&longs;a mi fà credere, & può ad altri dare à <lb/>ba&longs;tanza ad intendere, che quando vna Statua <lb/>ne fu&longs;&longs;e in buona parte piena, non per ciò &longs;i <lb/>mouerebbe: ne l'Ariento per &longs;e &longs;te&longs;&longs;o la mo­<lb/>ueria; e&longs;&longs;endo che' &longs;arebbe all'hora termina-<pb xlink:href="033/01/036.jpg" pagenum="36"/>to &longs;econdo la piu parte delle Dimen&longs;ioni di <lb/>quel' corpo. <!-- KEEP S--></s> | |
307 | |
308 <s>Et &longs;e co&longs;toro pure &longs;i imagina&longs;­<lb/>&longs;ero di fare vn' Corpo sferico pulito, li&longs;cio <lb/>& &longs;drucciolante, come &longs;arebbe per e&longs;&longs;em­<lb/>pio vna Palla di materia leggiera, & atta à pi­<lb/>gliare pulimento, & diuentare li&longs;cia; & di em­<lb/>pierla infino ad vn' certo che, perche riuoltan <lb/>do&longs;i quella, lo Ariento viuo pote&longs;&longs;e muouer&longs;i <lb/>per luogo vacuo dialtro corpo, eccettuatane <lb/>l'Aria, & aiutarla rotolare & voltar&longs;i, con po­<lb/>&longs;arla &longs;opra vn' piano pulito, li&longs;cio & &longs;druccio <lb/>lante, molto bene liuellato, doue la &longs;i riuolge&longs; <lb/>&longs;e & gira&longs;&longs;e come il meglio, & quanto la po­<lb/>te&longs;&longs;e. </s> | |
309 | |
310 <s>Et inoltre pote&longs;&longs;ero fabbricare vn' Cor <lb/>po di tanta perfetta ritondità, & vn' piano co­<lb/>&longs;i pari & &longs;pianato, cheil corpo sferico po&longs;an­<lb/>do&longs;i &longs;opra del piano, lo tocca&longs;&longs;e in co&longs;i piccio <lb/>la parte, che qua&longs;i per nici&longs;tà & per forza del <lb/>non trouare appena doue fermar&longs;i, & dell'A­<lb/>riento viuo, che fu&longs;&longs;e dentro di quella, la fu&longs;&longs;e <lb/>nece&longs;sitata à muouer&longs;i; non per que&longs;to &longs;arebbe <lb/>che il corpo, & il piano come materiali non fu&longs; <lb/>&longs;ero &longs;ottopo&longs;ti alla corruzzione, & ad altriac­<lb/>cidenti, ne' quali gli incorrerebbono à qual­<lb/>che tempo, ma&longs;simamente in vn lungo pro ce&longs;­<lb/>&longs;o di quello. </s> | |
311 | |
312 <s>Et perche da mede&longs;imi Ingegne­<lb/>ri, ò da chi vole&longs;&longs;e la loro oppenione &longs;o&longs;tenta­<lb/>re, mi potrebbe e&longs;&longs;ere &longs;oggiunto, Che quan­<lb/>tunque e' non &longs;i po&longs;&longs;a negare, ne in tutto, ne in <lb/>parte quello, che infino ad hora &longs;i è detto da <lb/>me, per prouare, che gl'è impo&longs;sibile per via <pb xlink:href="033/01/037.jpg" pagenum="37"/>dell'Arte & ingegno humano trouare & dare <lb/>il Moto perpetuo; & che tal co&longs;a particolar­<lb/>mente non e' comportata dalla caducità & in <lb/>obbedienza della Materia, della quale il corpo <lb/>Mobile douerrebbe e&longs;&longs;ere compo&longs;to: ne an­<lb/>co dal Motore, alterabile & corrottibile, &longs;i co­<lb/>me è cia&longs;cuno di quelli, de' quali &longs;i è ragiona­<lb/>to: ne dallo Spazio: ne dal Tempo; non è però, <lb/>che tale oppenione &longs;ia vana del tutto & fal&longs;a: <lb/>anzi che la &longs;i può prouare e&longs;&longs;ere vera; & il Mo <lb/>to Perpetuo poter&longs;i trouare, dare & concede­<lb/>re: poiche per la co&longs;a Mobile &longs;i potrebbe da <lb/>re & a&longs;&longs;egnare la Calamita, ò il ferro & accia­<lb/>io calamitato: & per Motore la Stella Tramon <lb/>tana & &longs;ua Vertù: con la quale la tira & riuol <lb/>ge à sè, non pure la Calamita, ma il ferro & <lb/>acciaio: &longs;e però que&longs;to è vero, & non per il <lb/>contrario, cioe che la Calamita di &longs;ua propria <lb/>natura, & il ferro & acciaio calamitato &longs;i muo <lb/>uano & riuoltino alla Tramontana: co&longs;a, che <lb/>come in fatto &longs;i vede negl'Horiuoli da Sole, & <lb/>nelle Bu&longs;&longs;ole e&longs;&longs;ere vera: co&longs;i non &longs;i sà chi &longs;ia <lb/>l'Agente, & il Paziente. <!-- KEEP S--></s> | |
313 | |
314 <s>Ionondimeno rimet <lb/>tendomene à chi piu intende di me, credo che <lb/>la Vertù attiua & Motrice &longs;ia nella Stella, cor­<lb/>po nobili&longs;simo, cele&longs;te & <expan abbr="nõ">non</expan> &longs;oggetto alla cor <lb/>ruzzione, perche co&longs;i &longs;ia piaciuto à chi la creò <lb/>& con&longs;erua; & non nella Calamita, corpoter­<lb/>reno, mi&longs;to & corrottibile: </s></p><p type="main"> | |
315 | |
316 <s>Et che il Motore in que&longs;to ca&longs;o non &longs;i po­<lb/>crebbe corrompere, anzi &longs;arebbe perpetuo: <pb xlink:href="033/01/038.jpg" pagenum="38"/>ne per accidente, & modo alcuno, potria e&longs;&longs;e­<lb/>re impedito dal &longs;empre muouere, & tirare à &longs;e <lb/>quel Mobile <expan abbr="cõ">com</expan> la mede&longs;ima Vertù, & nella ma <lb/>niera che' fà hoggidi. </s> | |
317 | |
318 <s>Et che e&longs;&longs;endo la Ca­<lb/>lamita per e&longs;&longs;ere anch'ella &longs;empre della &longs;te&longs;&longs;a <lb/>natura & attitudine à muouer&longs;i ver&longs;o la Tra­<lb/>montana, ò ad e&longs;&longs;ere mo&longs;&longs;a da lei, &longs;i come l'è <lb/>hora; che &longs;empre &longs;aria tirata in ogni parte, do <lb/>ue la fu&longs;&longs;e, infino à quanto il Mondo dura&longs;&longs;e. <lb/></s> | |
319 | |
320 <s>al qual termine poi, marauiglia <expan abbr="nõ">non</expan> &longs;arebbe che <lb/>manca&longs;&longs;e il Moto trouato & dato, po&longs;cia che <lb/>mancare dee il Mouimento del Cielo, & la in <lb/>fluenza di quello, in&longs;ieme <expan abbr="cõ">com</expan> la generazione & <lb/>corruzzione delle co&longs;e dal Cielo in giù: & con <lb/>tutto ciò &longs;aria verificato, che' &longs;i fu&longs;&longs;e potuto <lb/>trouare & dare lo Moto perpetuo. </s> | |
321 | |
322 <s>Et che' <lb/>non è inconueniente alcuno, ne repugna alla <lb/>ragione, che' &longs;i dica, che' &longs;i po&longs;&longs;a trouare & da <lb/>re vn' Moto perpetuo, in quel modo, che da <lb/>Ari&longs;totile &longs;i dice nel primo del Cielo, Che <lb/>ogni grandezza &longs;i può diuidere in parte, che <lb/>di nuouo &longs;i può &longs;empre diuidere: il che non è <lb/>altro, che poter&longs;i diuidere in infinito. </s></p><p type="main"> | |
323 | |
324 <s>Et che in infinito &longs;econdo Euclide &longs;i può tira­<lb/>re vna Linea, &longs;e bene non &longs;i è trouato mai chi la <lb/>tira&longs;&longs;e. </s> | |
325 | |
326 <s>Però, che pre&longs;uppo&longs;to, che la Ca­<lb/>lamita pote&longs;&longs;e &longs;empre muouer&longs;i da &longs;e ver&longs;o la <lb/>Tramontana, ò e&longs;&longs;er mo&longs;&longs;a da quella, come la <lb/>farebbe per la propria Vertù, & &longs;e la non ha­<lb/>ue&longs;&longs;e impedimento, alcuno; tal Moto &longs;arebbe <lb/>perpetuo a&longs;&longs;olutamente dalla parte del Moto-<pb xlink:href="033/01/039.jpg" pagenum="39"/>re, che con la mede&longs;ima Vertù & forza, che'ti­<lb/>ra hoggidi, & riuolge a &longs;e la Calamita, la tire­<lb/>rebbe &longs;empre, per e&longs;&longs;ere perpetuo & incorrot <lb/>tibile. </s> | |
327 | |
328 <s>A que&longs;ta oppo&longs;izione, & nuouo pen­<lb/>&longs;iero ri&longs;ponderò, parte col negare quello, che <lb/>per gli auuer&longs;arij &longs;i pre&longs;uppone nel princi­<lb/>pio della loro in&longs;tanza, cioè; che la Calamita &longs;i <lb/>muoua, ò po&longs;&longs;a e&longs;&longs;er mo&longs;&longs;a &longs;empre & contino <lb/>uamente, &longs;enza hauere impedimento, che &longs;i <expan abbr="cõ">com</expan> <lb/>traponga accidentalmente alla &longs;ua natural Ver <lb/>tù, dicendo con Epicarmo, Che fatti i pre&longs;up <lb/>po&longs;ti fal&longs;i, non è po&longs;sibile di&longs;correr bene, ne <lb/>conchiudere il vero: & parte con prouare, <lb/>che que&longs;to non può far&longs;i: & che co&longs;toro non <lb/>intendono loro mede&longs;imi, ne &longs;anno quello, <lb/>che' &longs;i vogliono dire. </s> | |
329 | |
330 <s>Primieramente adun­<lb/>que, niego il pre&longs;uppo&longs;to. </s> | |
331 | |
332 <s>il quale douendo <lb/>toccare à prouare à loro, &longs;arà da e&longs;si co&longs;i be­<lb/>ne, & con qvella po&longs;sibilità & ageuolezza pro­<lb/>uato e&longs;&longs;er vero, che &longs;arebbe dimo&longs;trare, che <lb/>tra lo Diametro, & la co&longs;ta, fu&longs;&longs;e qualchepro­<lb/>porzione. </s> | |
333 | |
334 <s>Et che &longs;arebbe prouare, che quel­<lb/>lo, chenon &longs;olamente à Priori; ma ne anco à <lb/>Po&longs;teriorinon &longs;i può prouare, pure &longs;i proua&longs; <lb/>&longs;e. </s> | |
335 | |
336 <s>Non &longs;i può adunque prouare à priori: per <lb/>che nel pre&longs;uppo&longs;to &longs;i comprende il &longs;empre <lb/>muouer&longs;i, ò e&longs;&longs;ere &longs;empre mo&longs;&longs;a, non &longs;econdo <lb/>la po&longs;sibilità della &longs;ua natura & vertù, & &longs;econ <lb/>do la ragione in vniuer&longs;ale & a&longs;tratto; ma &longs;e­<lb/>condo il &longs;en&longs;o & in fatto. </s> | |
337 | |
338 <s>Et perche il &longs;empre <lb/>inferi&longs;ce & importa continouo & perpetuo, <pb xlink:href="033/01/040.jpg" pagenum="40"/>del quale non &longs;i può hauere cognizione &longs;e non <lb/>in vn' Tempo, quando non &longs;arà piu Tempo: <lb/>il che implica <expan abbr="cõtradizzione">contradizzione</expan>, & impo&longs;sibilità, <lb/>non potendo &longs;tare in&longs;ieme Tempo & non Tem <lb/>po. </s> | |
339 | |
340 <s>Adunque non &longs;i può prouare à Priori. <lb/><!-- KEEP S--></s> | |
341 | |
342 <s>A Po&longs;teriori &longs;imilmente, non è po&longs;sibile pro­<lb/>uare tale pre&longs;uppo&longs;to, per la ragione hora ho <lb/>ra detta. </s> | |
343 | |
344 <s>La quale chiari&longs;ce, che ne&longs;&longs;uno può <lb/>auuerare quello e&longs;&longs;ere in fatto, di che non &longs;i <lb/>può hauere in fatto &longs;cienza & notizia alcuna. <lb/></s> | |
345 | |
346 <s>A dunque ne anco à po&longs;teriori è po&longs;sibile co­<lb/>tal co&longs;a prouare. </s> | |
347 | |
348 <s>Secondariamente dico, che il <lb/>pre&longs;uppo&longs;to è fal&longs;o per &longs;e &longs;te&longs;&longs;o, cioè &longs;enza ha <lb/>uere ri&longs;petto & con&longs;iderazione à gli accidenti <lb/>& impedimenti, & lo prouo co&longs;i. </s> | |
349 | |
350 <s>Quello, <lb/>che è atto nato, & di &longs;ua natura determinato, <lb/>mouendo&longs;i da &longs;e, ò e&longs;&longs;endo mo&longs;&longs;o da altri, ad <lb/>vn' particolar' &longs;ito, & ad vn' punto &longs;olo, come <lb/>à &longs;uo proprio & naturale Termine & fine; & à <lb/>quello nece&longs;&longs;ariamente per &longs;ua proprietà, ò di <lb/>chi lo muoua & tiri, acqui&longs;tato che lo hà, &longs;i fer <lb/>ma & ce&longs;&longs;a di piu muouer&longs;i: & tanto piu age­<lb/>uolmente & prima re&longs;ta di muouer&longs;i, quanto <lb/>la Vertù attatrice & motrice, che lo hauerà <lb/>mo&longs;&longs;o, &longs;arà piu gagliarda & piu potente. </s> | |
351 | |
352 <s>Ma <lb/>tale è la Calamita, la quale per occulta Vertù <lb/>& qualità non inte&longs;a &longs;i riuolge, ò è riuoltaper <lb/>forza al punto & al &longs;egno della Tramontana, <lb/>dalla mede&longs;ima Stella, à cui trouata che la l'ha, <lb/>&longs;i ferma & più non &longs;i muoue. </s> | |
353 | |
354 <s>Adunque non è <lb/>po&longs;sibile, che la Calamita &longs;i muoua &longs;empre. <pb xlink:href="033/01/041.jpg" pagenum="41"/>Adunque vano il pre&longs;uppo&longs;to, & dimo&longs;trato <lb/>vano dalla Sperienza, piu potente & piu forte <lb/>di ogni ragione. </s> | |
355 | |
356 <s>Imperoche noi veggiamo <lb/>lo Ago calamitato & Lancetta di vno Horiuo <lb/>lo da Sole, & co&longs;i quello delle Bu&longs;&longs;ole muo­<lb/>uer&longs;i ad ogni altro &longs;ito fuori della Tramonta­<lb/>na, <expan abbr="nõ">non</expan> per muouer&longs;i ad alcuno, che <expan abbr="nõ">non</expan> &longs;ia quel <lb/>lo: ma per muouer&longs;i alla mede&longs;ima Tramonta­<lb/>na, & &longs;olamente à dirittura di quella fermar&longs;i. <lb/></s> | |
357 | |
358 <s>La qual co&longs;a dimo&longs;tra, quel &longs;egno e&longs;&longs;ere il fine <lb/>del &longs;uo Moto: & che lo hauerlo con&longs;eguito è <lb/>la cagione del &longs;uo fermar&longs;i. </s> | |
359 | |
360 <s>Et che, ò &longs;ia la Ver <lb/>tù nella Calamita, ò nella Stella, la Calamita <lb/>non &longs;i muoue & ferma ad altro &longs;egno, &longs;e la non <lb/>è mo&longs;&longs;a & ferma per forza & opera altrui; ma <lb/>però la&longs;ciata operare &longs;econdo la &longs;ua natura, <lb/>&longs;enza fermar&longs;i altroue; ritorna al &longs;egno del no­<lb/>&longs;tro Polo. <!-- KEEP S--></s></p><p type="main"> | |
361 | |
362 <s>Adunque non è vero, che la Calamita &longs;ia il <lb/>Mobile perpetuo, che i ghiribizzatori cerca­<lb/>no in darno. </s> | |
363 | |
364 <s>Ne anco può e&longs;&longs;ere; poiche in <lb/>ogni Moto è nece&longs;&longs;ario non pure il Mouente, <lb/>ma il corpo, che dee e&longs;&longs;ere mo&longs;&longs;o, come &longs;i di&longs;­<lb/>&longs;e di &longs;opra, quando &longs;i mo&longs;trò, che ad ogni Mo <lb/>to cinque co&longs;e concorrono: Et che &longs;e il Mo­<lb/>tore debbe perpetuamente muouere, perpe­<lb/>tuamente ancora debbe il corpo e&longs;&longs;ere mo&longs;&longs;o. <lb/></s> | |
365 | |
366 <s>la qual co&longs;a &longs;i è dimo&longs;trata non potere della ca <lb/>lamita auuenire. </s> | |
367 | |
368 <s>Chi non vede per tanto, che <lb/>il volere, che la Calamita, che non &longs;i muoue, <lb/>ne è mo&longs;&longs;a &longs;empre & di continouo; anzi &longs;i vol-<pb xlink:href="033/01/042.jpg" pagenum="42"/>ge & ferma alla Tramontana, &longs;ia quella co&longs;a, <lb/>nella quale come in Mobile, dee e&longs;&longs;ere l'atto <lb/>del Motore, che perpetuamente muoua, & ca <lb/>gioni il Moto perpetuo, è vna baia: Si come <lb/>baia è, che' &longs;i po&longs;&longs;a colorire vn' di&longs;egno in aria <lb/>& mettere in atto vno impo&longs;sibile non pure <lb/>&longs;trauagante capriccio: al quale &longs;i contrapon­<lb/>gono non pure molti & molti, ma qua&longs;i infi­<lb/>niti impedimenti, & difficultà innumerabili. <lb/></s> | |
369 | |
370 <s>Ne bi&longs;ogna che' replichino, che ciò che &longs;i ra­<lb/>giona & afferma da loro, hauerebbe luogo & <lb/>&longs;arebbe vero ognivolta che dalla parte del Mo <lb/>bile, cioè della Calamita, non ci fu&longs;&longs;ero impe­<lb/>dimenti, come non ci &longs;ariano dalla parte del <lb/>Motore, cioè della &longs;tella Polare: la quale è in <lb/>corrottibile, et atta a &longs;empre muouere: ma que <lb/>&longs;to &longs;arebbe vn' ritirar&longs;i dalla prima conuen­<lb/>zione fatta infra di noi, quando conuenimo <lb/>nel Termine, & &longs;ignificato della loro Propo&longs;i­<lb/>zione: la quale, fù che' &longs;i po&longs;&longs;a trouare & da­<lb/>re in verità & in fatto il Moto perpetuo: & <expan abbr="nõ">non</expan> <lb/>come' vorriano hora, imaginario & fonda­<lb/>to &longs;opra pre&longs;uppo&longs;ti non veri; & in &longs;ul dire, <lb/>ca&longs;o che co&longs;i fu&longs;&longs;e, & che co&longs;i pote&longs;&longs;e e&longs;&longs;ere: <lb/>che tanto è quanto dire nulla: anzi dire & mo <lb/>&longs;trare di volere fare co&longs;e nuoue, marauiglio&longs;e <lb/>& &longs;tupende, ma con la imaginazione & in <lb/>&longs;ogno. </s></p><p type="main"> | |
371 | |
372 <s>Puo&longs;si in oltre con&longs;iderare, che &longs;e natural­<lb/>mente &longs;i pote&longs;&longs;e, & tra le co&longs;e naturali ritro­<lb/>uare cotal Moto, che' non &longs;arebbe piu officio <pb xlink:href="033/01/043.jpg" pagenum="43"/>di co&longs;toro il cercarne & il trouarlo durabile <lb/>perle centinaia de'gl'anni, &longs;e non eternamente; <lb/>ò almeno per le Decine, che' &longs;i &longs;ia de Filo&longs;o­<lb/>fi & de Medici: anzi molto piu proprio di que <lb/>&longs;ti: i quali potriano a&longs;&longs;egnare il Mouimento <lb/>del Cielo, ben che &longs;aputo & inte&longs;o da tutti; & <lb/>il Moto & battere del pol&longs;o; che di quelli, i <lb/>quali promettendo in ciò di operare come Ar <lb/>tefici indu&longs;trio&longs;i & di &longs;ingolare Eccellenza; <lb/>mo&longs;trano &longs;enza altro, che l'opera loro debba <lb/>e&longs;&longs;ere artifiziale, & non naturale. </s> | |
373 | |
374 <s>Adunque <lb/>maggiormente &longs;ottopo&longs;ta alla corruzzione, <lb/>& manco perfetta: adunque manco durabi­<lb/>le: adunque non perpetua. </s> | |
375 | |
376 <s>Et que&longs;to ba&longs;ti ha <lb/>uere ragionato del Motore. <!-- KEEP S--></s> | |
377 | |
378 <s>il quale non è po&longs; <lb/>&longs;ibile, & &longs;ia di qualunque qualità & &longs;orte &longs;i vo <lb/>glia, & con ogni &longs;qui&longs;ito, & da me non pen&longs;a­<lb/>to artifizio adattato & adoperato à perpetua­<lb/>mente muouere lo corpo fabbricato da' &longs;o­<lb/>pradetti Ingegneri, che lo muoua di Moto <lb/>perpetuo, & &longs;enza mai re&longs;tare. </s> | |
379 | |
380 <s>Ragionerò <lb/>hora con breuità, & piu di&longs;tintamente della <lb/>qualità del detto Moto. <!-- KEEP S--></s> | |
381 | |
382 <s>il quale per non po­<lb/>tere e&longs;&longs;ere &longs;e <expan abbr="nõ">non</expan> Violcto & Locale, forza è che <lb/>&longs;ia tale, che &longs;i po&longs;&longs;a chiamare &longs;econdo vna di <lb/>quelle Quattro Differenze, che da Ari&longs;totile <lb/>furono notate nel &longs;ettimo della Fi&longs;ica, & que­<lb/>&longs;te &longs;ono. </s> | |
383 | |
384 <s>Il Pignere: il Portare: il Tirare à <lb/>&longs;e; & il Girare. <!-- KEEP S--></s></p><p type="main"> | |
385 | |
386 <s>Se tal Mouimento adunque &longs;i face&longs;&longs;e per im <lb/>pul&longs;ione, & per linea retta, cioè perche il <pb xlink:href="033/01/044.jpg" pagenum="44"/>Mobile de&longs;&longs;e la pinta al corpo Mobile con &longs;e­<lb/>guitare ditoccarlo &longs;empre, non potrebbe e&longs;­<lb/>&longs;ere il Moto pepetuo: in quel modo che non <lb/>può e&longs;&longs;er Perpetuo ciò che è Violento. <!-- KEEP S--></s></p><p type="main"> | |
387 | |
388 <s>Ne comporterebbelo Spazio finito, che in e&longs;­<lb/>&longs;o &longs;i face&longs;&longs;e vn' Moto in&longs;inito. </s> | |
389 | |
390 <s>Se' fu&longs;&longs;e per <lb/>e&longs;pul&longs;ione, cioè percheil Motore pigne&longs;&longs;e & <lb/>di&longs;co&longs;ta&longs;&longs;e da &longs;e il Mobile, & non lo &longs;eguita&longs;&longs;e, <lb/>ne accadrebbe il mede&longs;imo, che &longs;i vede acca­<lb/>dere nel tirare che &longs;i fà di vn' &longs;a&longs;&longs;o. </s> | |
391 | |
392 <s>nel qual <lb/>ca&longs;o, quegli che lo tira, non lo &longs;eguita, ne lo và <lb/>toccando & &longs;pignendo continouamente: anzi <lb/>che il &longs;a&longs;&longs;o &longs;e ne và, & &longs;i muoue &longs;pinto della for <lb/>za impre&longs;&longs;agli dal Motore, & aiutato dall' A­<lb/>ria per alquanto Spazio, poiche gl'è v&longs;cito di <lb/>mano à colui, che lo tra&longs;&longs;e: ne &longs;i muoue per­<lb/>petuamente, ne in infinito: perchela Violen­<lb/>za manca, & per con&longs;equente il Moto: la per <lb/>petuità del quale non comporta eziandio la <lb/>Terminazione dello Spazio. <!-- KEEP S--></s> | |
393 | |
394 <s>Adunque in que <lb/>&longs;to modo non &longs;i può dare il Moto perpetuo: <lb/>come ne ancora &longs;e &longs;i cagiona&longs;&longs;e dallo e&longs;&longs;ere il <lb/>Mobile portato. </s> | |
395 | |
396 <s>perche ne &longs;eguirebbe il me­<lb/>de&longs;imo, per cagione dello &longs;pazio finito; & per <lb/>gl'impedimenti & o&longs;tacoli, co&longs;i del non pote­<lb/>re e&longs;&longs;ere portato innanzi & indietro, per non <lb/>&longs;i potere muouere lo Agente & Motore &longs;econ <lb/>do la volontaria & propria &longs;ua determinazio­<lb/>ne; come di altro, che potrebbe accadere dalla <lb/>parte della co&longs;a, che lo porta&longs;&longs;e. </s> | |
397 | |
398 <s>la quale &longs;i po<lb/>tria alterare & gua&longs;tare: non a ltramenti che <pb xlink:href="033/01/045.jpg" pagenum="45"/>lo &longs;te&longs;&longs;o corpo Mobile, per e&longs;&longs;ere di &longs;ua natu­<lb/>ra à ciò &longs;ottopo&longs;to, Materiale & non &longs;en­<lb/>za priuazione di contrarietà. </s> | |
399 | |
400 <s>Ma che direi <lb/>io, quando tàl Moto &longs;i face&longs;&longs;e col tirare à &longs;e il <lb/>Mouente lo corpo Mobile? <!-- KEEP S--></s> | |
401 | |
402 <s>Ri&longs;ponderei, che <lb/>ad ogni modo, anzi tanto meno potrebbe e&longs;­<lb/>&longs;ere perpetuo. </s> | |
403 | |
404 <s>Et per dichiararmi, à fine di <lb/>e&longs;&longs;er meglio inte&longs;o, fo que&longs;ta di&longs;tinzione. </s> | |
405 | |
406 <s>Che <lb/>il Tirare à &longs;e, &longs;i fa in tre modi. </s> | |
407 | |
408 <s>Primieramente <lb/>il Motore, come fine, tira à &longs;e il Mobile: come <lb/>Verbigrazia il Guadagno tira il Mercatante à <lb/>Fiorenza. <!-- KEEP S--></s> | |
409 | |
410 <s>Secondariamente il Tira à &longs;e, come <lb/>alterante & imprimente nel Mobile qualche <lb/>nuoua qualità accidentale: Si come l'Ambra <lb/>ri&longs;caldata dallo &longs;tropicciamento, tira à &longs;e la pa <lb/>glia: & la Calamita il ferro, & il ferro Calami <lb/>tato, hauendo riceuuto dalla Calamita vna Ver <lb/>tù & qualità occulta, tira à &longs;e l'altro ferro non <lb/>Calamitato. <!-- KEEP S--></s> | |
411 | |
412 <s>Et finalmente tira il Motore lo <lb/>Mobile à &longs;e, come Agente violento, il quale <lb/>operi per lo mezzo del Moto locale, & &longs;enza <lb/>alcuna alterazione nel corpo Mobile: <!-- REMOVE S-->Si come quando &longs;i tira vna Naue allito. </s></p><p type="main"> | |
413 | |
414 | |
415 | |
416 <s>Nel <lb/>primo modo non &longs;i potrebbe fare il Moto per <lb/>petuo, per non &longs;i trattare in que&longs;ta nuoua in­<lb/>uenzione, ne in que&longs;to mio ragionamento di <lb/>Moto trouato dall'Arte, & fatto per mezzo di <lb/>Motori intelligibili. </s> | |
417 | |
418 <s>Et perche con&longs;eguito <lb/>che fu&longs;&longs;e il fine, ce&longs;&longs;erebbe il Moto: poiche <lb/>chiunque muoue, non per altro muoue, &longs;e <expan abbr="nõ">non</expan> <lb/>perche gli manca alcuna co&longs;a; & &longs;e non à &longs;e, <pb xlink:href="033/01/046.jpg" pagenum="46"/>à chi è prouede: & quella con&longs;eguita che gl'hà <lb/>re&longs;ta di muouere. </s> | |
419 | |
420 <s>E in oltre da auuertire, <lb/>che &longs;e il Motore moue&longs;&longs;e per lo Fine, & non lo <lb/>pote&longs;&longs;e con&longs;eguire, ne acqui&longs;tare ne al Mobi­<lb/>le, ne à &longs;e; ò non moueria in ordine al Fine: ne <lb/>il Fine mouerebbe come de&longs;iderato: ò il me­<lb/>de&longs;imo Motore moueria in vano. </s> | |
421 | |
422 <s>La qual co <lb/>&longs;a è a&longs;&longs;urdi&longs;sima & &longs;conueneuoli&longs;sima à dir&longs;i <lb/>poiche ogni Agente adopera per lo Fine. <!-- KEEP S--></s></p><p type="main"> | |
423 | |
424 <s>Nel &longs;econdo modo &longs;omigliantemente, non <lb/>&longs;i potrebbe fare: per la ragione, che non vuole, <lb/>che quando la co&longs;a è giunta, & arriuata al &longs;uo <lb/>Termine, la &longs;i muoua piu: anzi chiede di fer­<lb/>mar&longs;i: come di nici&longs;tà la Paglia quando la toc <lb/>ca l'Ambra; & il ferro tocca la Calamita, che <lb/>que&longs;to & quella &longs;i ferma. </s></p><p type="main"> | |
425 | |
426 <s>Nella Terza maniera finalmente non &longs;i po­<lb/>trebbe dare il Moto perpetuo: perche il tira­<lb/>re &longs;empre, & &longs;empre muouere tirando à &longs;e, ò <lb/>ad altra co&longs;a, per via di Moto locale il Mobile, <lb/>ricercherebbe di&longs;tanza infinita tra'l Motore <lb/>e'l Mobile; & vertù infinita nel Mouente, ò fu&longs; <lb/>&longs;e artifiziale, ò naturale. </s> | |
427 | |
428 <s>Le quali co&longs;e non &longs;i <lb/>concedono; come ne anco la durazione per <lb/>petua delle co&longs;e &longs;ublunari nel mede&longs;imo e&longs;&longs;e­<lb/>re & &longs;tato: ò &longs;iano fatte dalla Natura, ò ritro­<lb/>uate dall' Arte. <!-- KEEP S--></s></p><p type="main"> | |
429 | |
430 <s>Re&longs;tacihorà à ragionare de' Termini: den­<lb/>tro à quali cotal Moto nece&longs;&longs;ariamente dec <lb/>far&longs;i; & dello Spazio & del Luogo piu partico <lb/>larmente, & del Tempo. <!-- KEEP S--></s></p><pb xlink:href="033/01/047.jpg" pagenum="47"/><p type="main"> | |
431 | |
432 <s>De'Termini, come che poco ci &longs;ia che ra­<lb/>gionarne, dirò nondimeno, che non e&longs;&longs;endo <lb/>quelli altro che termini & e&longs;tremità dello Spa <lb/>zio; ci mo&longs;trano & fanno cono&longs;cere, che il <lb/>detto Spazio, del quale e' &longs;ono l'vltimo, da <lb/>ogni parte &longs;ia &longs;inito. </s> | |
433 | |
434 <s>Se adunque lo &longs;pazio &longs;a <lb/>rà finito & terminato, come di nece&longs;sità dee e&longs; <lb/>&longs;ere, non &longs;i dando lo &longs;pazio attualmente infi­<lb/>nito; forza anco &longs;arà, che il Moto fatto in e&longs;&longs;o <lb/>&longs;ia finito. </s> | |
435 | |
436 <s>Et &longs;e que&longs;to &longs;arà finito; finito &longs;arà <lb/>ancora il Tempo; ma lo &longs;pazio & il luogo, den­<lb/>tro & &longs;opra del quale &longs;i di&longs;egna, che &longs;i habbia à <lb/>fare il Moto perpetuo, non può e&longs;&longs;ere &longs;e non fi <lb/>nito: Adunque finito &longs;arà il Moto & finito il <lb/>Tempo. <!-- KEEP S--></s> | |
437 | |
438 <s>adunque non &longs;i darà il Moto, perpe­<lb/>tuo, di che &longs;i ragiona: Adunque non vera la <lb/>propo&longs;izione de gl'Ingegno &longs;i Arteficr. <!-- KEEP S--></s> | |
439 | |
440 <s>E di <lb/>piu da con&longs;iderare, Che i Termini dal Quale & <lb/>à Cui, ò &longs;ono vna co&longs;a mede&longs;ima in fatto, ma <lb/>diuer&longs;i & di&longs;tinti &longs;econdo la con&longs;iderazione: ò <lb/>&longs;ono di&longs;tinti & diuer&longs;i in fatto & realmente, & <lb/>&longs;econdo la con&longs;iderazione. </s> | |
441 | |
442 <s>Se'fu&longs;&longs;ero nel <lb/>propo&longs;ito no&longs;tro, nel &longs;econdo modo, come'&longs;o <lb/>no quando il Moto locale &longs;i fa per vna lunghez <lb/>za finita, perche della infinita, la quale non &longs;i <lb/>dà, non &longs;i po&longs;&longs;ono a&longs;&longs;egnare Termini; lo Spazio <lb/>adunque &longs;arebbe finito, & il Moto & il Tem­<lb/>po finito, come &longs;i è detto. </s> | |
443 | |
444 <s>Et &longs;e infra e&longs;si il Mo <lb/>bile &longs;i moue&longs;&longs;e perpetuamente, hora dall'vno <lb/>all'altro; & da que&longs;to à quello, con l'andare <lb/>innanzi & indietro, non &longs;arebbe vn'Moto &longs;o-<pb xlink:href="033/01/048.jpg" pagenum="48"/>lo, ma piu Moti contrari, & non vno contino <lb/>no, ne perpetuo: Et i Termini dello Spazio, <lb/>nel quale e' &longs;i face&longs;&longs;e, non &longs;ariano di&longs;tinti in <lb/>fatto & in con&longs;iderazione: che &longs;arebbe contra <lb/>rio à quello, che pure hora &longs;i è detto & pre­<lb/>&longs;uppo&longs;to per via & ragione diui&longs;iua, & s'im­<lb/>plicherebbe contradizzione. </s> | |
445 | |
446 <s>Se' fu&longs;&longs;ero nella <lb/>prima maniera, come' &longs;ono quando il Moto &longs;i <lb/>fà circolarmente, ad ogni modo &longs;ariano Ter­<lb/>mini di vno Spazio finito, & &longs;imilmente fini­<lb/>to il Moto, & il Tempo: Si come per e&longs;&longs;em­<lb/>pio, il Cielo &longs;i muoue da Oriente ver&longs;o Occi­<lb/>dente: & quantunque il Termine à Quo & <lb/>d'onde, che èl'Oriente; & il Termine ad Quem <lb/>& al quale, ch'è il mede&longs;imo Oriente, &longs;iano re­<lb/>almente vna co&longs;a mede&longs;ima; &longs;ono nondimeno <lb/>diuer&longs;i &longs;econdo i diuer&longs;i ri&longs;petti del Mobile & <lb/>del &longs;uo mouimento. </s> | |
447 | |
448 <s>Sono vna co&longs;a mede&longs;i­<lb/>ma quanto al &longs;oggetto, ch'e la puntal parte <lb/>del Cielo, chiamata Oriente: perche mouendo <lb/>&longs;i il corpo Cele&longs;te dall' Oriente, ch'è termine <lb/>dal quale, ver&longs;o la &longs;ua parte dinanzi, la quale è <lb/>l'Emi&longs;perio di &longs;opra, & ver&longs;o l'Occidente; tor <lb/>na al mede&longs;imo Oriente, come à Termine al <lb/>Quale. <!-- KEEP S--></s> | |
449 | |
450 <s>Et que&longs;to Termine con&longs;iderato co­<lb/>me fine, &longs;i chiama ad Quem & al Quale: &longs;i co <lb/>me con&longs;iderato come principium vnde motus <lb/>E Termine à Quo & dal Quale. <!-- KEEP S--></s> | |
451 | |
452 <s>Ma perche que <lb/>&longs;ti nonpo&longs;&longs;ono in modo alcuno, ne inqual &longs;i <lb/>voglia Tempo, impedire la durazione del Mo­<lb/>to nel Mobile, ne lo Motore, perche non &longs;ono <pb xlink:href="033/01/049.jpg" pagenum="49"/>co&longs;a materiale: ma &longs;olamente terminarlo & far <lb/>lo finito, non &longs;ene può dire altro. </s> | |
453 | |
454 <s>Lo Spazio & <lb/>il Luogo, altre&longs;i per&longs;e&longs;te&longs;&longs;o, & come rinchiu <lb/>&longs;o tra' Termini, & da e&longs;si compre&longs;o, ci dimo­<lb/>&longs;tra, che il Moto, il quale &longs;i face&longs;&longs;e &longs;opra quel­<lb/>lo, nece&longs;&longs;ariamente &longs;arebbe finito. </s> | |
455 | |
456 <s>Adunque <lb/>non perpetuo. </s> | |
457 | |
458 <s>Adunque vana la inu enzione <lb/>dico&longs;toro. </s> | |
459 | |
460 <s>Et perche qualch'vno potrebbe <lb/>dirmi, Que&longs;to non s'inferire concludentemen <lb/>te, & non e&longs;&longs;er vero: imperoche ancora il Mo <lb/>to del Cielo è finito quanto à &longs;e, & à &longs;uoi Ter­<lb/>mini: nondimeno è continouo & perpetuo: <lb/>& co&longs;i potria e&longs;&longs;ere il Moto, del quale &longs;i ragio <lb/>na. </s> | |
461 | |
462 <s>A que&longs;ta obbiezzione ri&longs;pondo; Che, &longs;e <lb/>bene il Moto Cele&longs;te è finito, & &longs;i fa dentro à <lb/>certi Termini, & Spazio, & Luogo finito, <lb/>è però continouo, & per durare &longs;enza im­<lb/>pedimento alcuno infino alla fine del Mon­<lb/>do: & &longs;i può chiamare perpetuo, & in vn'cer <lb/>to modo &longs;empiterno, per le &longs;ucce&longs;siue & conti <lb/>nouamente rinnouate circolazioni & riuolu­<lb/>zioni, fatte & cagionate dalla &longs;ua Intelligenza, <lb/>la quale è immateriale, incorrottibile, &longs;piritale <lb/>& eterna à parte po&longs;t, cioe doppo il principio <lb/>della &longs;ua creazione. </s> | |
463 | |
464 <s>Ma che tale non è, ne può <lb/>e&longs;&longs;ere il Motore cagionante l'immaginato Mo <lb/>to perpetuo. </s> | |
465 | |
466 <s>Et però l'argomento non valere, <lb/>ne tenere. </s> | |
467 | |
468 <s>non per cagione della diuer&longs;ità del <lb/>la Terminazione: ma per la perpetua iterazio­<lb/>ne, & rinnouazione &longs;ucce&longs;siua, & continoua <lb/>della circolazione & riuolgimento del Mobi-<pb xlink:href="033/01/050.jpg" pagenum="50"/>le, & diuer&longs;ità & vertù del Motore. <!-- KEEP S--></s> | |
469 | |
470 <s>Può di più <lb/>accadere, che per qualche accidente & Sini­<lb/>&longs;tro, vn'altro corpo &longs;ia mo&longs;&longs;o, & &longs;i muoua per <lb/>lo mede&longs;imo &longs;pazio; & attrauer&longs;ando&longs;i al Mo <lb/>bile artifiziale, il quale &longs;i moue&longs;&longs;e &ptail; alcunalun <lb/>ghezza; ò acco&longs;tando&longs;i à quello, quando e'fa­<lb/>ce&longs;&longs;e il &longs;uo Moto circolarmente, ò in giro; lo <lb/>face&longs;&longs;e fermare, & co&longs;i fu&longs;&longs;e d'impedimento al <lb/>la <expan abbr="cõtinouazione">continouazione</expan> di quel Moto, & ageuolmen <lb/>te in&longs;ieme in&longs;ieme alla &longs;ua durazione & perpe­<lb/>tuità. </s> | |
471 | |
472 <s>Et perche que&longs;to può far&longs;i qua&longs;i che <lb/>in infiniti modi per dire co&longs;i, la&longs;cerò di piu ra <lb/>gionarne. </s> | |
473 | |
474 <s>Il Tempo finalmente anch'egli, dal <lb/>la &longs;ua parte non comporteria la perpetuità del <lb/>Moto. <!-- KEEP S--></s> | |
475 | |
476 <s>perche e&longs;&longs;endo il Tempo mi&longs;ura di Mo­<lb/>to, & il Moto finito, come &longs;i è dichiarato: &longs;a­<lb/>rà eziandio il Tempo finito & non perpetuo. </s></p><p type="main"> | |
477 | |
478 <s>Et &longs;e alcuno &longs;i contrapone&longs;&longs;e dicendo, che <lb/>a&longs;&longs;ai &longs;arebbe, che il <expan abbr="t&etilde;po">tempo</expan> che mi&longs;ura&longs;&longs;e lo ritro <lb/>uato Moto perpetuo, fu&longs;&longs;cil mede&longs;imo, che mi <lb/>&longs;ura&longs;&longs;e la durazione del Moto del Cielo; <expan abbr="ri&longs;põ">ri&longs;pom</expan> <lb/>do, niuno altro Mouimento fuori di quello, po<lb/>tere durare tanto, per <expan abbr="nõ">non</expan> e&longs;&longs;ere il Mobile, ne il <lb/>Motore di quella natura & perfezzione, che è il <lb/>corpo Cele&longs;te, & la <expan abbr="Intellig&etilde;za">Intelligenza</expan>, che lo muoue <lb/>& perche le co&longs;e di qua giù <expan abbr="nõ">non</expan> &longs;ono &ptail;petue, <lb/>ma dal Tempo con&longs;umate & disfatte. </s> | |
479 | |
480 <s>Io hò in <lb/>fino à qui prouato, conforme al Titolo della <lb/>Qui&longs;tione propo&longs;ta, & alla prome&longs;&longs;a fattane, <lb/>Che il Moto perpetuo non &longs;i po&longs;&longs;a in modo al <lb/>cuno ritrouare, ne dare in fatto & realmente, <pb xlink:href="033/01/051.jpg" pagenum="51"/>per via & mezzo dell'Arte, cioè fare che <expan abbr="ũ">um</expan> C or <lb/>po fabbricato da quella, <expan abbr="attualm&etilde;te">attualmente</expan> &longs;i muoua, <lb/>ò &longs;ia mo&longs;&longs;o &longs;empre, &longs;enza giamai re&longs;tare, &longs;e <expan abbr="nõ">non</expan> <lb/><expan abbr="quãdo">quando</expan> re&longs;terà il Mouimëto del Cielo: ne in co <lb/>&longs;a fuoridi quel corpo &longs;opra mondano trouar <lb/>lo, ne a&longs;&longs;egnarlo: & dimo&longs;tro la verità della <lb/>mia Conchiu&longs;ione, argomentando dalla par­<lb/>te del Corpo Mobile, artifiziale in tutto, ò na­<lb/>turale: dalla parte del Motore qualunque' &longs;i <lb/>fu&longs;&longs;e, Eccettuatone però le Intelligenze: Da <lb/>Termini, & dallo Spazio & dal Luogo tra e&longs;si <lb/>compre&longs;o; & dal Tempo: co&longs;e tutte apparte­<lb/>nenti à qualunque Mouimentó: Et per ogni <lb/>ver&longs;o &longs;coperto la fallacia & vanità dell'openio <lb/>ne contraria alla mia: & manife&longs;tato la verità <lb/>del mio proponimento, con piu & diuer&longs;e ra­<lb/>gioni. </s> | |
481 | |
482 <s>le quali tutte &longs;aranno hora da me rac­<lb/>colte, in vna pro cedente informa Sillogi&longs;tica: <lb/>accioche come la mia Conchiu&longs;ione è vna; co­<lb/>&longs;i in vna &longs;ola ragione, di cui le propo&longs;izioni <lb/>& le parti &longs;i &longs;iano prima prouate e&longs;&longs;er vere; &longs;i <lb/>&longs;cuopra & veggia ad vn'tratto il vero del mio <lb/>proponimento, & la concludente confutazio <lb/>ne & di&longs;truzzione della contraria propo&longs;ta: <lb/>& con l'vna & con l'altra in&longs;ieme &longs;i conchiug­<lb/>ga & termini lo mio Di&longs;cor&longs;o: & &longs;i ponga fi­<lb/>ne à que&longs;to mio Ragionamento: & la detta Ra <lb/>gione &longs;arà que&longs;ta. </s></p><p type="main"> | |
483 | |
484 <s>Cinque co&longs;e &longs;i richieggono ad ogni moui­<lb/>mento, che &longs;i habbia à fare, & &longs;ono que&longs;te. </s> | |
485 | |
486 <s>Il <lb/>Corpo Mobile: il Motore: lo Spazio per lo <pb xlink:href="033/01/052.jpg" pagenum="52"/>quale e' dee far&longs;i: i Termini del detto Spazio: <lb/>& il Tempo. <!-- KEEP S--></s> | |
487 | |
488 <s>Adunque tante nece&longs;&longs;ariamen­<lb/>te deono concorrere al Moto perpetuo, di che <lb/>&longs;i cerca. </s> | |
489 | |
490 <s>Adunque tutte cinque deono e&longs;&longs;ere <lb/>perpetue<emph type="sup"/>1<emph.end type="sup"/>, & perpetuamente concorrere al <lb/>detto Moto, &longs;e'dee e&longs;&longs;ere perpetuo. </s> | |
491 | |
492 <s>Ma ne il <lb/>Corpo mobile <expan abbr="cõpo&longs;to">compo&longs;to</expan>, & trouato da qual &longs;i <lb/>voglia Ingegnere può e&longs;&longs;er perpetuo, come ne <lb/>anco perpetuo il Motore. <!-- KEEP S--></s> | |
493 | |
494 <s>Non può e&longs;&longs;ere in <lb/>finito lo Spazio, dentro al quale &longs;i face&longs;&longs;e tal <lb/>Moto; ne la co&longs;a &longs;opra della quale e' &longs;i face&longs;&longs;e: <lb/>ne i Termini &longs;uoi po&longs;&longs;ono e&longs;&longs;ere vna co&longs;a me­<lb/>de&longs;ima in fatto; & diuer&longs;i & di&longs;tinti &longs;econdo <lb/>la realità & con&longs;iderazione. </s> | |
495 | |
496 <s>Non può e&longs;&longs;ere <lb/>il tempo finito: Adunque dal primo all'vltimo <lb/>non può e&longs;&longs;ere, ne trouar&longs;i, ne dar&longs;i il Moto <lb/>perpetuo in modo alcuno: come partitamente <lb/>&longs;i è dimo&longs;trato di&longs;opra. </s> | |
497 | |
498 <s>Et però vane tutte <lb/>le fatiche di coloro, i quali &longs;i &longs;ono me&longs;si, ò &longs;i <lb/>mette&longs;&longs;ero à cercare tal co&longs;a, impo&longs;sile à tro­<lb/>uar&longs;i & fabbricar&longs;i dall'humano ingegno, & <lb/>che per mezzo della &longs;perienza <expan abbr="nõ">non</expan> &longs;i può proua <lb/>re; ne per via della ragione & Di&longs;cor&longs;o dimo <lb/>&longs;trare e&longs;&longs;er vera, come la non è. </s> | |
499 | |
500 <s>Perche toglien <lb/>do&longs;i homai da co&longs;i fatta impre&longs;a qualunque In <lb/>gegnere, & nobile Artefice &longs;i &longs;ia; attenda à <lb/>quello, che cade &longs;otto la po&longs;sibilità & &longs;otto le <lb/>forze dell'Arte, & che può arrecare vtile & <lb/>honore à &longs;e &longs;te&longs;&longs;o, & giouamento à gl'altri. </s></p><p type="main"> | |
501 | |
502 <s><emph type="center"/>IL FINE.<emph.end type="center"/><!-- KEEP S--></s></p> </chap> </body> <back/> </text></archimedes> |