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Colored diff for /texts/archimedes/xml/fabri_tract_026_la_1646.xml between version 1.8 and 1.9

version 1.8, 2007/01/04 17:13:01 version 1.9, 2007/01/09 18:11:59
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 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 67.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 67.<emph.end type="center"/></s></p><p type="main">
  
 <s><emph type="italics"/>Hinc paradoxon egregium &longs;i quod aliud; globus percu&longs;&longs;us ab alio eadem <lb/>&longs;emper velocitate mouetur, &longs;iue moueretur in&longs;tanti percu&longs;&longs;ionis, &longs;iue &longs;i&shy;<lb/>&longs;teret.<emph.end type="italics"/> v. <!-- REMOVE S-->g. <!-- REMOVE S-->&longs;it globus A quie&longs;cens, cui imprimantur ab alio B 40. gra&shy;<lb/>dus velocitatis: id e&longs;t &aelig;qualis impetus impetui percutientis, iam ver&ograve; <lb/>moueatur A, cum 20. grad. <!-- REMOVE S-->vclocitatis, &amp; B, qui mouetur cum 40. <lb/>impingatur, cert&egrave; cum impediatur tant&ugrave;m &longs;ubduplum motus, produce&shy;<lb/>tur tant&ugrave;m &longs;ubduplum impetus, id c&longs;t 20. qui &longs;i addantur 20. grad. <!-- REMOVE S-->erunt <lb/>40. qu&aelig; omnia con&longs;tant per Th.49.48.&amp;c. </s> <s><emph type="italics"/>Hinc paradoxon egregium &longs;i quod aliud; globus percu&longs;&longs;us ab alio eadem <lb/>&longs;emper velocitate mouetur, &longs;iue moueretur in&longs;tanti percu&longs;&longs;ionis, &longs;iue &longs;i&shy;<lb/>&longs;teret.<emph.end type="italics"/> v. <!-- REMOVE S-->g. <!-- REMOVE S-->&longs;it globus A quie&longs;cens, cui imprimantur ab alio B 40. gra&shy;<lb/>dus velocitatis: id e&longs;t &aelig;qualis impetus impetui percutientis, iam ver&ograve; <lb/>moueatur A, cum 20. grad. <!-- REMOVE S-->velocitatis, &amp; B, qui mouetur cum 40. <lb/>impingatur, cert&egrave; cum impediatur tant&ugrave;m &longs;ubduplum motus, produce&shy;<lb/>tur tant&ugrave;m &longs;ubduplum impetus, id e&longs;t 20. qui &longs;i addantur 20. grad. <!-- REMOVE S-->erunt <lb/>40. qu&aelig; omnia con&longs;tant per Th.49.48.&amp;c. </s>
  
  
  
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 <s><emph type="center"/><emph type="italics"/>Corollarium<emph.end type="italics"/> 2.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Corollarium<emph.end type="italics"/> 2.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main">
  
 <s>Hinc &longs;i &longs;ecund&ograve; percutiatur idem globus, &longs;patium totum, quod per&shy;<lb/>currit t&ugrave;m &agrave; prim&ograve;, t&ugrave;m &agrave; &longs;ecundo ictu e&longs;t maius co, quod &agrave; primo ictu <lb/>confeci&longs;&longs;et, &longs;i non fui&longs;&longs;et &longs;ecund&ograve; percu&longs;&longs;us; maius inquam &longs;egmento &longs;pa&shy;<lb/>tij interiecto inter primum &amp; &longs;ecundum ictum. </s></p><p type="main"> <s>Hinc &longs;i &longs;ecund&ograve; percutiatur idem globus, &longs;patium totum, quod per&shy;<lb/>currit t&ugrave;m &agrave; prim&ograve;, t&ugrave;m &agrave; &longs;ecundo ictu e&longs;t maius eo, quod &agrave; primo ictu <lb/>confeci&longs;&longs;et, &longs;i non fui&longs;&longs;et &longs;ecund&ograve; percu&longs;&longs;us; maius inquam &longs;egmento &longs;pa&shy;<lb/>tij interiecto inter primum &amp; &longs;ecundum ictum. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Corollarium<emph.end type="italics"/> 3.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Corollarium<emph.end type="italics"/> 3.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main">
  
 <s>Hinc reiicies aliquos, quorum &longs;ententiam habes apud Doctum Mer&shy;<lb/>&longs;emium, <emph type="italics"/>in prop.<emph.end type="italics"/> 20. <emph type="italics"/>ph&aelig;n. </s> <s>Hinc reiicies aliquos, quorum &longs;ententiam habes apud Doctum Mer&shy;<lb/>&longs;emium, <emph type="italics"/>in prop.<emph.end type="italics"/> 20. <emph type="italics"/>ph&aelig;n. mech. quorum &longs;unt h&aelig;c verba; &longs;i malleus pilam <lb/>currentem eodem, ac ante&agrave; modo percutiat, nonam &longs;ui motus partem; &longs;i ver&ograve; <lb/>currentem tertia vice percutiat, vnam vige&longs;imam &longs;eptimam &longs;ui motus par&shy;<lb/>tem ei tribuet, atque ita deinceps.<emph.end type="italics"/></s><s> Supponit prim&ograve; h&aelig;c &longs;ententia mal&shy;<lb/>leum e&longs;&longs;e duplum pil&aelig; percu&longs;&longs;&aelig;. </s>
  
 <s>mech. </s> <s>Secund&ograve;, malleum imprimere pil&aelig; &longs;ub&shy;<lb/>dupl&aelig; &longs;ubtriplum motum; quod fal&longs;um e&longs;t, vt con&longs;tat ex Th 6. &amp; Co&shy;<lb/>roll. </s>
  
 <s>quorum &longs;unt h&aelig;c verba; &longs;i malleus pilam <lb/>currentem eodem, ac ante&agrave; modo percutiat, nonam &longs;ui motus partem; &longs;i ver&ograve; <lb/>currentem tertia vice percutiat, vnam vige&longs;imam &longs;eptimam &longs;ui motus par&shy;<lb/>tem ei tribuet, atque ita deinceps.<emph.end type="italics"/></s><s> Supponit prim&ograve; h&aelig;c &longs;ententia mal&shy;<lb/>leum e&longs;&longs;e duplum pil&aelig; percu&longs;&longs;&aelig;. </s> <s>1. Pr&aelig;terea, lic&egrave;tin prim&agrave; percu&longs;&longs;ione imprimeret tant&ugrave;m pr&aelig;di&shy;<lb/>ct&aelig; pil&aelig; &longs;ubtriplum impetum, in &longs;ecunda percu&longs;&longs;ione maiorem impri&shy;<lb/>meret po&longs;t longiorem motum, vbi iam ad quietem propi&ugrave;s accedit; mi&shy;<lb/>norem ver&ograve; paul&ograve; po&longs;t initium motus, vt con&longs;tat ex dictis, &amp; ex ip&longs;a ex&shy;<lb/>perientia; pote&longs;t quidem in aliquo puncto &longs;ui motus &longs;ecunda vice per&shy;<lb/>cuti, in quo &longs;ubtriplum tant&ugrave;m motum imprimet; hoc e&longs;t eo in&longs;tanti&shy;<lb/>quo tant&ugrave;m ami&longs;it tertiam fui impetus partem; tum deinde in tertia <lb/>percu&longs;&longs;ione pote&longs;t tant&ugrave;m (1/27) motus partem illi tribuere; eo &longs;cilicet in&shy;<lb/>&longs;tanti, quo tant&ugrave;m ami&longs;it (1/27) &longs;ui impetus partem; &longs;ed in alijs temporis <lb/>punctis long&egrave; alia erit impetus producti ratio; Igitur tota h&aelig;c progre&longs;&shy;<lb/>&longs;io gratis omnin&ograve; fuit excogitata. </s></p><p type="main">
  
 <s>Secund&ograve;, mallcum imprimere pil&aelig; &longs;ub&shy;<lb/>dupl&aelig; &longs;ubtriplum motum; quod fal&longs;um e&longs;t, vt con&longs;tat ex Th 6. &amp; Co&shy;<lb/>roll. </s> 
  
 <s>1. Pr&aelig;terea, lic&egrave;tin prim&agrave; percu&longs;&longs;ione imprimeret tant&ugrave;m pr&aelig;di&shy;<lb/>ct&aelig; pil&aelig; &longs;ubtriplum impetum, in &longs;ecunda percu&longs;&longs;ione maiorem impri&shy;<lb/>meret po&longs;t longiorem motum, vbi iam ad quictem propi&ugrave;s accedit; mi&shy;<lb/>norem ver&ograve; paul&ograve; po&longs;t initium motus, vt con&longs;tat ex dictis, &amp; exip&longs;a ex&shy;<lb/>perientia; potc&longs;t quidem in aliquo puncto &longs;ui motus &longs;ecunda vice per&shy;<lb/>cuti, in quo &longs;ubtriplum tant&ugrave;m motum imprimet; hoc e&longs;t eo in&longs;tanti&shy;<lb/>quo tant&ugrave;m ami&longs;it tertiam fui impetus partem; tum deindc in tertia <lb/>percu&longs;&longs;ione pote&longs;t tant&ugrave;m (1/27) motus partem illi tribuere; eo &longs;cilicet in&shy;<lb/>&longs;tanti, quo tant&ugrave;m ami&longs;it (1/27) &longs;ui impetus partem; &longs;ed in alijs cemporis <lb/>punctis long&egrave; alia erit impetus producti ratio; Igitur tota h&aelig;c progre&longs;&shy;<lb/>&longs;io gratis omnin&ograve; fuit excogitata. </s></p><p type="main"> 
  
 <s><emph type="center"/><emph type="italics"/>Corollarium<emph.end type="italics"/> 4.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Corollarium<emph.end type="italics"/> 4.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main">
  
 <s>Hinc etiam po&longs;t &longs;ecundam percu&longs;&longs;ioncm &aelig;quale &longs;patium conficier al&shy;<lb/>teri, quod iam confecit po&longs;t primam &aelig;qualibus temporibus; igitur &aelig;qua&shy;<lb/>lis e&longs;t velocitas vtriu&longs;que motus; quia &longs;cilicet, &longs;i e&longs;t &aelig;qualis impetus, e&longs;t <lb/>qualis motus: Ex his maximam carum dubitationum partem &longs;oluere po&shy;<lb/>teris qu&aelig; in eadem Mer&longs;enni propo&longs;itione courinentur reliquas vero ex <lb/>dicendis infr&agrave;. </s></p><pb xlink:href="026/01/074.jpg" pagenum="42"/><p type="main"> <s>Hinc etiam po&longs;t &longs;ecundam percu&longs;&longs;ionem &aelig;quale &longs;patium conficiet al&shy;<lb/>teri, quod iam confecit po&longs;t primam &aelig;qualibus temporibus; igitur &aelig;qua&shy;<lb/>lis e&longs;t velocitas vtriu&longs;que motus; quia &longs;cilicet, &longs;i e&longs;t &aelig;qualis impetus, e&longs;t <lb/>qualis motus: Ex his maximam carum dubitationum partem &longs;oluere po&shy;<lb/>teris qu&aelig; in eadem Mer&longs;enni propo&longs;itione courinentur reliquas vero ex <lb/>dicendis infr&agrave;. </s></p><pb xlink:href="026/01/074.jpg" pagenum="42"/><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Corollarium<emph.end type="italics"/> 5.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Corollarium<emph.end type="italics"/> 5.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main">
  
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 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 68.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 68.<emph.end type="center"/></s></p><p type="main">
  
 <s><emph type="italics"/>Si corpus percu&longs;&longs;um &longs;it oblongum, &amp; percu&longs;&longs;io fiat in centro grauitatis eiu&longs;&shy;<lb/>dem corpois; producitur impetus in percu&longs;&longs;io &aelig;qualis impetui percutientis<emph.end type="italics"/>; &longs;ed <lb/>opus e&longs;t aliqua figura: Sit corpus AD, parallelipedum; diuidatur &aelig;qua&shy;<lb/>liter in E ita vt E &longs;it centrum grauitatis; &longs;i percu&longs;&longs;io fiatin E per lineam <lb/>perpendicularem HE, producetur impetus in corpore AD &aelig;qualis im&shy;<lb/>petui corporis percutientis; quia &longs;cilicet &agrave; corpore AD non pote&longs;t maius <lb/>e&longs;&longs;e impedimentum; igitur agit quant&ugrave;m pote&longs;t impetus corporis per&shy;<lb/>cutientis per Th.50. igitur producit &aelig;qualem per Th.69. </s></p><p type="main"> <s><emph type="italics"/>Si corpus percu&longs;&longs;um &longs;it oblongum, &amp; percu&longs;&longs;io fiat in centro grauitatis eiu&longs;&shy;<lb/>dem corporis; producitur impetus in percu&longs;&longs;io &aelig;qualis impetui percutientis<emph.end type="italics"/>; &longs;ed <lb/>opus e&longs;t aliqua figura: Sit corpus AD, parallelipedum; diuidatur &aelig;qua&shy;<lb/>liter in E ita vt E &longs;it centrum grauitatis; &longs;i percu&longs;&longs;io fiatin E per lineam <lb/>perpendicularem HE, producetur impetus in corpore AD &aelig;qualis im&shy;<lb/>petui corporis percutientis; quia &longs;cilicet &agrave; corpore AD non pote&longs;t maius <lb/>e&longs;&longs;e impedimentum; igitur agit quant&ugrave;m pote&longs;t impetus corporis per&shy;<lb/>cutientis per Th.50. igitur producit &aelig;qualem per Th.69. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 69.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 69.<emph.end type="center"/></s></p><p type="main">
  
 <s><emph type="italics"/>Si percu&longs;&longs;io fiat in<emph.end type="italics"/> F <emph type="italics"/>per lineam perpendicularem<emph.end type="italics"/> IF, <emph type="italics"/>minus erit impedi&shy;<lb/>mentum, qu&agrave;m per<emph.end type="italics"/> HE, Quia &longs;i per HE, moueri tant&ugrave;m pote&longs;t motu <lb/>recto, &longs;i per IF, etiam motu circulari circa aliquod centrum; &longs;ed hic <lb/>motus e&longs;t facilior quam ille; igitur minus e&longs;t impedimentum; (&longs;uppono <lb/>autem cylindrum BC vtroque modo moueri po&longs;&longs;e ab applicata potentia) <lb/>igitur min&ugrave;s impetus producitur, &longs;i percu&longs;&longs;io fiat per IF, qu&agrave;m &longs;i fiat <lb/>per LK: In qua ver&ograve; proportione &longs;it minus impedimentum, &amp; minori <lb/>opus impetu, po&longs;ito eodem potenti&aelig; ni&longs;u, determinabimus facil&egrave; ali&agrave;s; <lb/>vt etiam demon&longs;trabimus circa quod centrum hic circularis motus ficri <lb/>debeat. </s></p><p type="main"> <s><emph type="italics"/>Si percu&longs;&longs;io fiat in<emph.end type="italics"/> F <emph type="italics"/>per lineam perpendicularem<emph.end type="italics"/> IF, <emph type="italics"/>minus erit impedi&shy;<lb/>mentum, qu&agrave;m per<emph.end type="italics"/> HE, Quia &longs;i per HE, moueri tant&ugrave;m pote&longs;t motu <lb/>recto, &longs;i per IF, etiam motu circulari circa aliquod centrum; &longs;ed hic <lb/>motus e&longs;t facilior quam ille; igitur minus e&longs;t impedimentum; (&longs;uppono <lb/>autem cylindrum BC vtroque modo moueri po&longs;&longs;e ab applicata potentia) <lb/>igitur min&ugrave;s impetus producitur, &longs;i percu&longs;&longs;io fiat per IF, qu&agrave;m &longs;i fiat <lb/>per LK: In qua ver&ograve; proportione &longs;it minus impedimentum, &amp; minori <lb/>opus impetu, po&longs;ito eodem potenti&aelig; ni&longs;u, determinabimus facil&egrave; ali&agrave;s; <lb/>vt etiam demon&longs;trabimus circa quod centrum hic circularis motus fieri <lb/>debeat. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Scholium.<emph.end type="italics"/><emph.end type="center"/><!-- KEEP S--></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Scholium.<emph.end type="italics"/><emph.end type="center"/><!-- KEEP S--></s></p><p type="main">
  
 <s>Ex duobus capitibus minus e&longs;&longs;e pote&longs;t impedimentum; primum e&longs;t, <lb/>quod petitur &agrave; puncto contactus, &longs;ecundum &agrave; linea incidenti&aelig;; v. <!-- REMOVE S-->g. <!-- REMOVE S-->&longs;i <lb/>accipiatur punctum E, in quo e&longs;t centrum grauitatis corporis AD, &amp; in <lb/>eo fiatpercu&longs;&longs;io; maximum e&longs;t impedimentum ratione puncti conta&shy;<lb/>ctus, in quo fit percu&longs;&longs;io; &longs;i ver&ograve; percu&longs;&longs;io fiat per lineam perpendicu&shy;<lb/>larem HE, maximum e&longs;t impedimentum, ratione line&aelig;; &longs;i autem ex <lb/>vtroque capite &longs;imul accidat impedimentum, maximum e&longs;t omnium; <lb/>iam ver&ograve; &longs;i accipiatur punctum E, &amp; linea percu&longs;sionis ME; minor e&longs;t <lb/>percu&longs;sio ratione line&aelig; non puncti; accipiatur punctum N, &amp; linea <lb/>percu&longs;sionis MN, minor e&longs;t percu&longs;sio ratione puncti non line&aelig;, acci&shy;<lb/>piatur punctum N, &amp; linea IN, minor e&longs;t percu&longs;sio ratione vtriu&longs;que; <lb/>&longs;i demum accipiatur punctum E, &amp; linea ME, minor e&longs;t percu&longs;sio ra-<pb xlink:href="026/01/075.jpg" pagenum="43"/>tione line&aelig; non puncti; accipiatur punctum N linea percu&longs;&longs;ionis MN, <lb/>minor e&longs;t percu&longs;&longs;io ratione puncti non line&aelig;; &longs;i accipiatur punctum N, <lb/>&amp; linea IN, minor e&longs;t percu&longs;&longs;io ratione vtriu&longs;que: &longs;i demum accipia&shy;<lb/>tur punctum E &amp; linea HE, maior e&longs;t percu&longs;&longs;io ratione vtriu&longs;que; igi&shy;<lb/>tur &longs;unt quatuor coniugationes; &longs;eu quatuor cla&longs;&longs;es diucr&longs;arum percu&longs;&shy;<lb/>&longs;ionum. </s> <s>Ex duobus capitibus minus e&longs;&longs;e pote&longs;t impedimentum; primum e&longs;t, <lb/>quod petitur &agrave; puncto contactus, &longs;ecundum &agrave; linea incidenti&aelig;; v. <!-- REMOVE S-->g. <!-- REMOVE S-->&longs;i <lb/>accipiatur punctum E, in quo e&longs;t centrum grauitatis corporis AD, &amp; in <lb/>eo fiat percu&longs;&longs;io; maximum e&longs;t impedimentum ratione puncti conta&shy;<lb/>ctus, in quo fit percu&longs;&longs;io; &longs;i ver&ograve; percu&longs;&longs;io fiat per lineam perpendicu&shy;<lb/>larem HE, maximum e&longs;t impedimentum, ratione line&aelig;; &longs;i autem ex <lb/>vtroque capite &longs;imul accidat impedimentum, maximum e&longs;t omnium; <lb/>iam ver&ograve; &longs;i accipiatur punctum E, &amp; linea percu&longs;sionis ME; minor e&longs;t <lb/>percu&longs;sio ratione line&aelig; non puncti; accipiatur punctum N, &amp; linea <lb/>percu&longs;sionis MN, minor e&longs;t percu&longs;sio ratione puncti non line&aelig;, acci&shy;<lb/>piatur punctum N, &amp; linea IN, minor e&longs;t percu&longs;sio ratione vtriu&longs;que; <lb/>&longs;i demum accipiatur punctum E, &amp; linea ME, minor e&longs;t percu&longs;sio ra&shy;<pb xlink:href="026/01/075.jpg" pagenum="43"/>tione line&aelig; non puncti; accipiatur punctum N linea percu&longs;&longs;ionis MN, <lb/>minor e&longs;t percu&longs;&longs;io ratione puncti non line&aelig;; &longs;i accipiatur punctum N, <lb/>&amp; linea IN, minor e&longs;t percu&longs;&longs;io ratione vtriu&longs;que: &longs;i demum accipia&shy;<lb/>tur punctum E &amp; linea HE, maior e&longs;t percu&longs;&longs;io ratione vtriu&longs;que; igi&shy;<lb/>tur &longs;unt quatuor coniugationes; &longs;eu quatuor cla&longs;&longs;es diuer&longs;arum percu&longs;&shy;<lb/>&longs;ionum. </s>
  
  
  
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 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 70.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 70.<emph.end type="center"/></s></p><p type="main">
  
 <s><emph type="italics"/>Corpus oblongum parallelipedum percutiens aliud corpus, put&agrave; globu&mtail;, <lb/>motu recto per lineam directionis, qu&aelig; producta &agrave; puncto contactus ducitur per <lb/>centrum globi, dum fiat contactus in centro grauitatis parallelipedi, maximum <lb/>ictum infligit, &longs;eu agit qu&aelig;nt&ugrave;m pote&longs;t.<emph.end type="italics"/> v. <!-- REMOVE S-->g. <!-- REMOVE S-->&longs;it parallelipedum EB; quod <lb/>moueatur motu recto parallclo, lineis CD, HG, &amp;c. </s> <s><emph type="italics"/>Corpus oblongum parallelipedum percutiens aliud corpus, put&agrave; globu&mtail;, <lb/>motu recto per lineam directionis, qu&aelig; producta &agrave; puncto contactus ducitur per <lb/>centrum globi, dum fiat contactus in centro grauitatis parallelipedi, maximum <lb/>ictum infligit, &longs;eu agit quant&ugrave;m pote&longs;t.<emph.end type="italics"/> v. <!-- REMOVE S-->g. <!-- REMOVE S-->&longs;it parallelipedum EB; quod <lb/>moueatur motu recto parallelo, lineis CD, HG, &amp;c. </s>
  
  
  
  
  
 <s>&longs;itque globus in <lb/>D; haud dubi&egrave; agit quant&ugrave;m pote&longs;t, quia &longs;cilicet e&longs;t maximum impedi&shy;<lb/>mentum per Th.68. Tam enim globus in D impedit motum parallcli&shy;<lb/>pedi, qu&agrave;m parallclip edum motum globi impacti per lineam ID; impedit <lb/>inquam ratione oppo&longs;itionis; quia centra grauitatis vtriu&longs;que con&shy;<lb/>currunt in eadem linea; igitur &longs;i maximum e&longs;t impedimentum, agit <lb/>quant&ugrave;m pote&longs;t Th. 50. hinc producitur impetus &aelig;qualis per Th.60. </s></p><p type="main"> <s>&longs;itque globus in <lb/>D; haud dubi&egrave; agit quant&ugrave;m pote&longs;t, quia &longs;cilicet e&longs;t maximum impedi&shy;<lb/>mentum per Th.68. Tam enim globus in D impedit motum paralleli&shy;<lb/>pedi, qu&agrave;m parallelipedum motum globi impacti per lineam ID; impedit <lb/>inquam ratione oppo&longs;itionis; quia centra grauitatis vtriu&longs;que con&shy;<lb/>currunt in eadem linea; igitur &longs;i maximum e&longs;t impedimentum, agit <lb/>quant&ugrave;m pote&longs;t Th. 50. hinc producitur impetus &aelig;qualis per Th.60. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 71.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 71.<emph.end type="center"/></s></p><p type="main">
  
 <s><emph type="italics"/>Si percu&longs;&longs;io fiat in G, id e&longs;t &longs;i globus e&longs;&longs;et in G, producetur minor impetus, <lb/>&amp; in<emph.end type="italics"/> M <emph type="italics"/>adhuc minor<emph.end type="italics"/>; vt con&longs;tat ex dictis in &longs;uperioribus Theorematis; <lb/>in qua vero proportionc determinabimus ali&agrave;s. </s></p><p type="main"> <s><emph type="italics"/>Si percu&longs;&longs;io fiat in G, id e&longs;t &longs;i globus e&longs;&longs;et in G, producetur minor impetus, <lb/>&amp; in<emph.end type="italics"/> M <emph type="italics"/>adhuc minor<emph.end type="italics"/>; vt con&longs;tat ex dictis in &longs;uperioribus Theorematis; <lb/>in qua vero proportione determinabimus ali&agrave;s. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 72.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 72.<emph.end type="center"/></s></p><p type="main">
  
 <s><emph type="italics"/>Si corpus percutiens non &longs;it par allelipedum, &longs;ed alterius &longs;igur&aelig; v.g.<emph.end type="italics"/> <emph type="italics"/>trigo&shy;<lb/>non,<emph.end type="italics"/> ADE, &longs;itque maioris facilitatis gratia Orthonium; eiu&longs;que motus <lb/>&longs;it parallelus lineis ED, BC: &longs;it autem DA dupla DE; &longs;itque diui&longs;a to&shy;<lb/>ta DA &aelig;qualiter in C, in C non erit maximus ictus; quia in C non <pb xlink:href="026/01/076.jpg" pagenum="44"/>e&longs;t centrum grauitatis, vt patet; vt autem habeatur centrum impre&longs;&longs;io&shy;<lb/>nis; a&longs;&longs;umatur AN media proportionalis inter totam AD, &amp; &longs;ubdu&shy;<lb/>plum AC; cert&egrave; cum triangulum ANO &longs;it &longs;ubduplum totius ADE, <lb/>vt con&longs;tat ex Geometria, &amp; &aelig;quale trapezo ND EO; erit impetus in <lb/>vtroque &aelig;qualis; igitur in N erit centrum impre&longs;&longs;ionis, vel impetus; vt <lb/>autem habeatur centrum percu&longs;&longs;ionis; in quo &longs;cilicet maximus ictus in&shy;<lb/>fligitur, inueniatur centrum grauitatis H, ducaturque KHI parallela <lb/>DE, centrum percu&longs;&longs;ionis erit in I; quippe in I totus impeditur impetus <lb/>grauitatis vtrimque, cum &longs;it in &aelig;quilibrio; quomodo ver&ograve; inueniatur <lb/>punctum H facil&egrave; habetur ex Archimede, ductis &longs;cilicet AF, DB, qu&aelig; <lb/>diuidant bifariam &aelig;qualiter DE, EA; vel a&longs;&longs;umpta AI dupla ID, quod <lb/>demon&longs;trabimus in Mechan. <!-- KEEP S--></s></p><p type="main"> <s><emph type="italics"/>Si corpus percutiens non &longs;it parallelipedum, &longs;ed alterius figur&aelig; v.g.<emph.end type="italics"/> <emph type="italics"/>trigo&shy;<lb/>non,<emph.end type="italics"/> ADE, &longs;itque maioris facilitatis gratia Orthonium; eiu&longs;que motus <lb/>&longs;it parallelus lineis ED, BC: &longs;it autem DA dupla DE; &longs;itque diui&longs;a to&shy;<lb/>ta DA &aelig;qualiter in C, in C non erit maximus ictus; quia in C non <pb xlink:href="026/01/076.jpg" pagenum="44"/>e&longs;t centrum grauitatis, vt patet; vt autem habeatur centrum impre&longs;&longs;io&shy;<lb/>nis; a&longs;&longs;umatur AN media proportionalis inter totam AD, &amp; &longs;ubdu&shy;<lb/>plum AC; cert&egrave; cum triangulum ANO &longs;it &longs;ubduplum totius ADE, <lb/>vt con&longs;tat ex Geometria, &amp; &aelig;quale trapezo ND EO; erit impetus in <lb/>vtroque &aelig;qualis; igitur in N erit centrum impre&longs;&longs;ionis, vel impetus; vt <lb/>autem habeatur centrum percu&longs;&longs;ionis; in quo &longs;cilicet maximus ictus in&shy;<lb/>fligitur, inueniatur centrum grauitatis H, ducaturque KHI parallela <lb/>DE, centrum percu&longs;&longs;ionis erit in I; quippe in I totus impeditur impetus <lb/>grauitatis vtrimque, cum &longs;it in &aelig;quilibrio; quomodo ver&ograve; inueniatur <lb/>punctum H facil&egrave; habetur ex Archimede, ductis &longs;cilicet AF, DB, qu&aelig; <lb/>diuidant bifariam &aelig;qualiter DE, EA; vel a&longs;&longs;umpta AI dupla ID, quod <lb/>demon&longs;trabimus in Mechan. <!-- KEEP S--></s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 37.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 37.<emph.end type="center"/></s></p><p type="main">
  
 <s><emph type="italics"/>Si circa centrum immobile rotetur corpus parallelipedum<emph.end type="italics"/> CA, <emph type="italics"/>diuer&longs;a e&longs;t <lb/>ratio percu&longs;&longs;ionum ab ea, qu&agrave;m &longs;upr&agrave; propo&longs;uimus<emph.end type="italics"/>; moueatur  enim circa <lb/>centrum C, fitque CA diui&longs;a bifariam in B, haud dubi&egrave; punctum A <lb/>faciet arcum AE eo tempore, qu&ograve; punctum B faciet BD &longs;ubduplum <lb/>AE; igitur punctum A dupl&ograve; veloci&ugrave;s mouetur qu&agrave;m B, vt con&longs;tat; igi&shy;<lb/>tur habet dupl&ograve; maiorem impetum; cum effectum habeat dupl&ograve; maio&shy;<lb/>rem per Ax. 13. n. </s> <s><emph type="italics"/>Si circa centrum immobile rotetur corpus parallelipedum<emph.end type="italics"/> CA, <emph type="italics"/>diuer&longs;a e&longs;t <lb/>ratio percu&longs;&longs;ionum ab ea, qu&agrave;m &longs;upr&agrave; propo&longs;uimus<emph.end type="italics"/>; moueatur  enim circa <lb/>centrum C, fitque CA diui&longs;a bifariam in B, haud dubi&egrave; punctum A <lb/>faciet arcum AE eo tempore, qu&ograve; punctum B faciet BD &longs;ubduplum <lb/>AE; igitur punctum A dupl&ograve; veloci&ugrave;s mouetur qu&agrave;m B, vt con&longs;tat; igi&shy;<lb/>tur habet dupl&ograve; maiorem impetum; cum effectum habeat dupl&ograve; maio&shy;<lb/>rem per Ax. 13. n. </s>
  
 <s>4. igitur cum totus motus &longs;egmenti AB &longs;it ad to&shy;<lb/>tum motum &longs;egmenti BC, vt &longs;patia acqui&longs;ita; cert&egrave; &longs;patia acqui&longs;ita <lb/>&longs;unt vt arcus; igitur &amp; trapezus BAED, continet 3/4 totius CAE, vt <lb/>con&longs;tat; &longs;unt enim &longs;ectores &longs;imilis in ratione duplicata radiorum; igi&shy;<lb/>tur totus motus &longs;egmenti BC &longs;ubquadruplus motus totius CA;, gitur <lb/>&amp; impetus; vt autem habeatur centrum impre&longs;&longs;ionis, vel impetus; &longs;it &longs;e&shy;<lb/>ctor CHI, &longs;ubduplus totius CAE quod quomodo fiat, patet ex Geo&shy;<lb/>metria; accipiatur tant&ugrave;m &longs;ubdupla diagonalis quadrati lateris CA, igi&shy;<lb/>tur in puncto H e&longs;t centrum impre&longs;&longs;ionis, &longs;eu media proportionalis in&shy;<lb/>ter totam CA, &amp; &longs;ubduplam CB: vt autem habeatur percu&longs;&longs;ionis, a&longs;&shy;<lb/>&longs;umatur CY dupla YA; Dico punctum Y e&longs;&longs;c centrum percu&longs;&longs;ionis; <lb/>quia perinde &longs;e habet, atque &longs;i e&longs;&longs;et trianguli cadentis ictus, vt demon&shy;<lb/>&longs;trabimus ali&agrave;s nunc tant&ugrave;m indica&longs;&longs;e &longs;ufficiat. </s></p><p type="main"> <s>4. igitur cum totus motus &longs;egmenti AB &longs;it ad to&shy;<lb/>tum motum &longs;egmenti BC, vt &longs;patia acqui&longs;ita; cert&egrave; &longs;patia acqui&longs;ita <lb/>&longs;unt vt arcus; igitur &amp; trapezus BAED, continet 3/4 totius CAE, vt <lb/>con&longs;tat; &longs;unt enim &longs;ectores &longs;imilis in ratione duplicata radiorum; igi&shy;<lb/>tur totus motus &longs;egmenti BC &longs;ubquadruplus motus totius CA; igitur <lb/>&amp; impetus; vt autem habeatur centrum impre&longs;&longs;ionis, vel impetus; &longs;it &longs;e&shy;<lb/>ctor CHI, &longs;ubduplus totius CAE quod quomodo fiat, patet ex Geo&shy;<lb/>metria; accipiatur tant&ugrave;m &longs;ubdupla diagonalis quadrati lateris CA, igi&shy;<lb/>tur in puncto H e&longs;t centrum impre&longs;&longs;ionis, &longs;eu media proportionalis in&shy;<lb/>ter totam CA, &amp; &longs;ubduplam CB: vt autem habeatur percu&longs;&longs;ionis, a&longs;&shy;<lb/>&longs;umatur CY dupla YA; </s>
  <s>Dico punctum Y e&longs;&longs;e centrum percu&longs;&longs;ionis; <lb/>quia perinde &longs;e habet, atque &longs;i e&longs;&longs;et trianguli cadentis ictus, vt demon&shy;<lb/>&longs;trabimus ali&agrave;s nunc tant&ugrave;m indica&longs;&longs;e &longs;ufficiat. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Corollarium<emph.end type="italics"/> 1.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Corollarium<emph.end type="italics"/> 1.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main">
  
 <s>Hinc etiam&longs;oluctur, quod proponunt aliqui; &longs;eu poti&ugrave;s qu&aelig;runt; <lb/>in qu&agrave; &longs;cilicet parte maiorem ictum infligat en&longs;is; &longs;i enim &longs;it eiu&longs;dem <lb/>cra&longs;&longs;itici in omnibus &longs;uis partibus, idem dicendum e&longs;t quod de cylin&shy;<lb/>dro CA; &longs;i ver&ograve; in mucronem de&longs;inat, inueniemus etiam centrum <lb/>percu&longs;&longs;ionis. </s></p><p type="main"> <s>Hinc etiam &longs;oluetur, quod proponunt aliqui; &longs;eu poti&ugrave;s qu&aelig;runt; <lb/>in qu&agrave; &longs;cilicet parte maiorem ictum infligat en&longs;is; &longs;i enim &longs;it eiu&longs;dem <lb/>cra&longs;&longs;itiei in omnibus &longs;uis partibus, idem dicendum e&longs;t quod de cylin&shy;<lb/>dro CA; &longs;i ver&ograve; in mucronem de&longs;inat, inueniemus etiam centrum <lb/>percu&longs;&longs;ionis. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Corollarium<emph.end type="italics"/> 2.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Corollarium<emph.end type="italics"/> 2.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main">
  
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 <s><emph type="center"/><emph type="italics"/>Scholium.<emph.end type="italics"/><emph.end type="center"/><!-- KEEP S--></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Scholium.<emph.end type="italics"/><emph.end type="center"/><!-- KEEP S--></s></p><p type="main">
  
 <s>H&icirc;c ob&longs;erua nouum di&longs;crimen, quod intercedit inter impetum, &amp; <lb/>alias qualitates; qu&aelig; fort&egrave; non po&longs;&longs;unt intendi in infinitum, ratio di&longs;&shy;<lb/>criminis e&longs;t, quia totus calor exten&longs;us in maiore &longs;ubiecto non pote&longs;t <lb/>produci in minore, in quo eadem cau&longs;a cumdem &longs;emper effectum pro&shy;<lb/>ducit; quia &longs;cilicet agit vniformiter difformiter; at ver&ograve; impetus exten&shy;<lb/>&longs;us in magno <expan abbr="den&longs;o&qacute;ue">den&longs;oque</expan> malleo pote&longs;t producere &aelig;qualem in maxim&acirc; <lb/>fer&egrave; pil&acirc;. </s></p><p type="main"> <s>H&icirc;c ob&longs;erua nouum di&longs;crimen, quod intercedit inter impetum, &amp; <lb/>alias qualitates; qu&aelig; fort&egrave; non po&longs;&longs;unt intendi in infinitum, ratio di&longs;&shy;<lb/>criminis e&longs;t, quia totus calor exten&longs;us in maiore &longs;ubiecto non pote&longs;t <lb/>produci in minore, in quo eadem cau&longs;a eumdem &longs;emper effectum pro&shy;<lb/>ducit; quia &longs;cilicet agit vniformiter difformiter; at ver&ograve; impetus exten&shy;<lb/>&longs;us in magno <expan abbr="den&longs;o&qacute;ue">den&longs;oque</expan> malleo pote&longs;t producere &aelig;qualem in maxim&acirc; <lb/>fer&egrave; pil&acirc;. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 75.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 75.<emph.end type="center"/></s></p><p type="main">
  
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 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 76.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 76.<emph.end type="center"/></s></p><p type="main">
  
 <s><emph type="italics"/>Exten&longs;io impetus respondet extentioni &longs;ui &longs;nbiecti, &longs;cilicet mobilis<emph.end type="italics"/>; cum <lb/>enim extra &longs;ubjectum e&longs;&longs;e non po&longs;&longs;it, cum &longs;it qualitas; cert&egrave; ibi e&longs;t, vbi <lb/>&longs;ubjectum e&longs;t; nam penetratur accidens cum ip&longs;o &longs;ujecto. </s></p><p type="main"> <s><emph type="italics"/>Exten&longs;io impetus respondet extentioni &longs;ui &longs;ubiecti, &longs;cilicet mobilis<emph.end type="italics"/>; cum <lb/>enim extra &longs;ubjectum e&longs;&longs;e non po&longs;&longs;it, cum &longs;it qualitas; cert&egrave; ibi e&longs;t, vbi <lb/>&longs;ubjectum e&longs;t; nam penetratur accidens cum ip&longs;o <expan abbr="&longs;ujecto">&longs;ubjecto</expan>. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Scolium.<emph.end type="italics"/><emph.end type="center"/><!-- KEEP S--></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Scolium.<emph.end type="italics"/><emph.end type="center"/><!-- KEEP S--></s></p><p type="main">
  
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 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 77.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 77.<emph.end type="center"/></s></p><p type="main">
  
 <s><emph type="italics"/>Datur impetus altero impetu perfectior &longs;ecundum entitatem<emph.end type="italics"/>; dixi &longs;ecun&shy;<lb/>dum entitatem; quia iam dictum e&longs;t &longs;upr&agrave; dari perfectiorem &longs;ecundum <lb/>inten&longs;ionem; huius Theorematis veritas mihi maxim&egrave; demon&longs;tranda <lb/>e&longs;t, ex quo t&agrave;m multa infr&agrave; deducemus; &longs;ic autem probamus; Quotie&longs;&shy;<lb/>cunque mouetur corpus, producuntur &longs;altem tot partes impetus quot <lb/>&longs;unt partes mobilis per Th. 33. Quotie&longs;cunque producuntur in mobili <lb/>tot partes impetus quot &longs;unt in mobili partes &longs;ubjecti, mouetur mobile, <lb/>mod&oacute; non impediatur; quia po&longs;ita cau&longs;a nece&longs;&longs;aria, &amp; non impedita per <lb/>Ax. 11. ponitur effectus, quod de omni cau&longs;a, &longs;ed de fotmali poti&longs;&longs;imum <lb/>dicidebet; pr&aelig;terea-datur aliquod pondus, quod data potentia &longs;ine me&shy;<lb/>chanico organo moucre non pote&longs;t, lic&egrave;t cum organo facil&egrave; moueat; h&aelig;c <lb/>hypothe&longs;is certa e&longs;t; igitur cum mouet, producit tot partes impetus quot <lb/>&longs;unt nece&longs;&longs;ari&aelig;, vt omnibus partibus mobilis di&longs;tribuantur per idem Th. <!-- REMOVE S--><lb/>33. cum ver&ograve; non mouet, non producit tot partes impetus vt con&longs;tat ex <lb/>dictis; igitur producit plures cum organo in mobili, qu&agrave;m &longs;ine organo; <lb/>igitur imperfectiores, quod demon&longs;tro: &longs;it enim vectis BF, cuius cen&shy;<lb/>trum &longs;eu fulcrum &longs;it in A, potentia in B, pondus G, quod attollitur in F; <lb/>plures partes impetus produci po&longs;&longs;unt in F, vel in E, qu&agrave;m in B, &longs;cilicet <lb/>in ip&longs;o pondere; quia pondus quod non pote&longs;t attolli in B, attollitur in <lb/>E, vel in F, vt patet ex dictis; pr&aelig;terea punctum F mouetur tardius, qu&agrave;m <lb/>B; quia motus &longs;unt vt arcus, atcus vt &longs;emidiametri, h&aelig; demum vt AF, <lb/>ad AB; igitur motus puncti F, e&longs;t tardior, vel imperfectior; igitur im&shy;<lb/>petus puncti F, e&longs;t imperfectior impetu puncti B, per Ax. 13 num.4. atqui <lb/>non e&longs;t imperfectior ratione numeri partium, igitur ratione entiratis, <lb/>qu&aelig; imperfectior e&longs;t; igitur datur impetus altero impetu imperfectior. </s> <s><emph type="italics"/>Datur impetus altero impetu perfectior &longs;ecundum entitatem<emph.end type="italics"/>; dixi &longs;ecun&shy;<lb/>dum entitatem; quia iam dictum e&longs;t &longs;upr&agrave; dari perfectiorem &longs;ecundum <lb/>inten&longs;ionem; huius Theorematis veritas mihi maxim&egrave; demon&longs;tranda <lb/>e&longs;t, ex quo t&agrave;m multa infr&agrave; deducemus; &longs;ic autem probamus; Quotie&longs;&shy;<lb/>cunque mouetur corpus, producuntur &longs;altem tot partes impetus quot <lb/>&longs;unt partes mobilis per Th. 33. Quotie&longs;cunque producuntur in mobili <lb/>tot partes impetus quot &longs;unt in mobili partes &longs;ubjecti, mouetur mobile, <lb/>mod&oacute; non impediatur; quia po&longs;ita cau&longs;a nece&longs;&longs;aria, &amp; non impedita per <lb/>Ax. 11. ponitur effectus, quod de omni cau&longs;a, &longs;ed de formali poti&longs;&longs;imum <lb/>dici debet; pr&aelig;terea datur aliquod pondus, quod data potentia &longs;ine me&shy;<lb/>chanico organo mouere non pote&longs;t, lic&egrave;t cum organo facil&egrave; moueat; h&aelig;c <lb/>hypothe&longs;is certa e&longs;t; igitur cum mouet, producit tot partes impetus quot <lb/>&longs;unt nece&longs;&longs;ari&aelig;, vt omnibus partibus mobilis di&longs;tribuantur per idem Th. <!-- REMOVE S--><lb/>33. cum ver&ograve; non mouet, non producit tot partes impetus vt con&longs;tat ex <lb/>dictis; igitur producit plures cum organo in mobili, qu&agrave;m &longs;ine organo; <lb/>igitur imperfectiores, quod demon&longs;tro: &longs;it enim vectis BF, cuius cen&shy;<lb/>trum &longs;eu fulcrum &longs;it in A, potentia in B, pondus G, quod attollitur in F; <lb/>plures partes impetus produci po&longs;&longs;unt in F, vel in E, qu&agrave;m in B, &longs;cilicet <lb/>in ip&longs;o pondere; quia pondus quod non pote&longs;t attolli in B, attollitur in <lb/>E, vel in F, vt patet ex dictis; pr&aelig;terea punctum F mouetur tardius, qu&agrave;m <lb/>B; quia motus &longs;unt vt arcus, arcus vt &longs;emidiametri, h&aelig; demum vt AF, <lb/>ad AB; igitur motus puncti F, e&longs;t tardior, vel imperfectior; igitur im&shy;<lb/>petus puncti F, e&longs;t imperfectior impetu puncti B, per Ax. 13 num.4. atqui <lb/>non e&longs;t imperfectior ratione numeri partium, igitur ratione entitatis, <lb/>qu&aelig; imperfectior e&longs;t; igitur datur impetus altero impetu imperfectior. </s>
  
 </p><p type="main"> </p><p type="main">
  
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 <s>Terti&ograve;, &longs;i dato quocunque motu pote&longs;t dari tardior: igitur dato quo&shy;<lb/>cunque impetu pote&longs;t dari imperfectior. </s></p><p type="main"> <s>Terti&ograve;, &longs;i dato quocunque motu pote&longs;t dari tardior: igitur dato quo&shy;<lb/>cunque impetu pote&longs;t dari imperfectior. </s></p><p type="main">
  
 <s>Quart&ograve;, &longs;i daretur punctum impetus in inten&longs;ione: non po&longs;&longs;et dari <lb/>motus tatdior in infinitum &longs;ine diuer&longs;is gradibus perfectionis. </s></p><p type="main"> <s>Quart&ograve;, &longs;i daretur punctum impetus in inten&longs;ione: non po&longs;&longs;et dari <lb/>motus tardior in infinitum &longs;ine diuer&longs;is gradibus perfectionis. </s></p><p type="main">
  
 <s>Quint&ograve;, &longs;ine hac diuer&longs;a impetus perfectione nonp o&longs;&longs;et explicari <lb/>productio continua impetus, qu&aelig; &longs;it temporibus in&aelig;qualibus, neque de&shy;<lb/>&longs;tructio eiu&longs;dem impetus; nec motus in diuer&longs;is planis inclinatis, vel in&shy;<lb/>diuer&longs;is lineis citra perpendicularem, &longs;ed de his omnibus &longs;uo loco. </s></p><p type="main"> <s>Quint&ograve;, &longs;ine hac diuer&longs;a impetus perfectione nonp o&longs;&longs;et explicari <lb/>productio continua impetus, qu&aelig; &longs;it temporibus in&aelig;qualibus, neque de&shy;<lb/>&longs;tructio eiu&longs;dem impetus; nec motus in diuer&longs;is planis inclinatis, vel in&shy;<lb/>diuer&longs;is lineis citra perpendicularem, &longs;ed de his omnibus &longs;uo loco. </s></p><p type="main">
  
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 <s><emph type="center"/><emph type="italics"/>Corollarium<emph.end type="italics"/> 1.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Corollarium<emph.end type="italics"/> 1.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main">
  
 <s>Hinc difficili&ugrave;s attollitur pertica CA ex puncto C motu circulari, <lb/>qu&agrave;m ex puncto B motu recto; quia &longs;cilicet, cum motu recto ex puncto B <lb/>attollitur, omnes partes mouentur motu &aelig;quali; igitur impetus &aelig;qualiter <lb/>omnibus di&longs;tribuitur; igitur mod&ograve; producantur tot partes impetus, quot <lb/>&longs;unt partes in mobili; haud dubi&egrave; attolletur: at ver&ograve;, cum motu circulari <lb/>ex puncto C attollitur, omnes partcs in&aelig;quali motu attolluntur; igitur <lb/>plures &longs;unt nece&longs;&longs;ari&aelig;, vt attollatur motu circulari; igitur difficili&ugrave;s iuxta <lb/>experimentum; adde quod cum applicatur potentia in C, punctum A, <lb/>maius momentum habet, de quo a&ugrave;&agrave;s. </s></p><p type="main"> <s>Hinc difficili&ugrave;s attollitur pertica CA ex puncto C motu circulari, <lb/>qu&agrave;m ex puncto B motu recto; quia &longs;cilicet, cum motu recto ex puncto B <lb/>attollitur, omnes partes mouentur motu &aelig;quali; igitur impetus &aelig;qualiter <lb/>omnibus di&longs;tribuitur; igitur mod&ograve; producantur tot partes impetus, quot <lb/>&longs;unt partes in mobili; haud dubi&egrave; attolletur: at ver&ograve;, cum motu circulari <lb/>ex puncto C attollitur, omnes partes in&aelig;quali motu attolluntur; igitur <lb/>plures &longs;unt nece&longs;&longs;ari&aelig;, vt attollatur motu circulari; igitur difficili&ugrave;s iuxta <lb/>experimentum; adde quod cum applicatur potentia in C, punctum A, <lb/>maius momentum habet, de quo a&ugrave;&agrave;s. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Corollarium<emph.end type="italics"/> 2.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Corollarium<emph.end type="italics"/> 2.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main">
  
 <s>Hinc ratio cuidens illius experimenti, quo manife&longs;t&egrave; con&longs;tat perti-<pb xlink:href="026/01/080.jpg" pagenum="48"/>cam CA, ex A, facilius attolli motu recto, qu&agrave;m circulari; cum &longs;ci&shy;<lb/>licct cuiu&longs;dam qua&longs;i reflexionis opera eodem tempore vtraque extremi&shy;<lb/>tas &aelig;quali motu attollitur. </s></p><p type="main"> <s>Hinc ratio euidens illius experimenti, quo manife&longs;t&egrave; con&longs;tat perti-<pb xlink:href="026/01/080.jpg" pagenum="48"/>cam CA, ex A, facilius attolli motu recto, qu&agrave;m circulari; cum &longs;ci&shy;<lb/>licet cuiu&longs;dam qua&longs;i reflexionis opera eodem tempore vtraque extremi&shy;<lb/>tas &aelig;quali motu attollitur. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 81.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 81.<emph.end type="center"/></s></p><p type="main">
  
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 <s><margin.target id="note1"/><emph type="italics"/>Fig.<emph.end type="italics"/>7. <lb/><emph type="italics"/>Tab.<emph.end type="italics"/>1.<!-- KEEP S--></s></p><p type="main"> <s><margin.target id="note1"/><emph type="italics"/>Fig.<emph.end type="italics"/>7. <lb/><emph type="italics"/>Tab.<emph.end type="italics"/>1.<!-- KEEP S--></s></p><p type="main">
  
 <s><emph type="italics"/>Si ver&ograve; applicetur potentia extra centrum vectis v. <!-- REMOVE S-->g. <!-- REMOVE S-->in<emph.end type="italics"/> F, <emph type="italics"/>po&longs;ito centro in<emph.end type="italics"/><lb/>A, <emph type="italics"/>producitur impetus minor ab<emph.end type="italics"/> F, <emph type="italics"/>ver&longs;us<emph.end type="italics"/> A; <emph type="italics"/>ab ver&ograve; ver&longs;us<emph.end type="italics"/> E, <emph type="italics"/>producitur <lb/>eiu&longs;dem perfectionis proportionaliter, cuius e&longs;t ab<emph.end type="italics"/> F, <emph type="italics"/>ver&longs;us<emph.end type="italics"/> A; denique ab E, <lb/>ver&longs;us B, producitur quidem vnum punctum, vel vnus gradus impetus <lb/>eiu&longs;dem perfectionis cum eo, qui productus e&longs;t in F, &amp; in E (&longs;upponi&shy;<lb/>turenim ex. </s> <s><emph type="italics"/>Si ver&ograve; applicetur potentia extra centrum vectis v. <!-- REMOVE S-->g. <!-- REMOVE S-->in<emph.end type="italics"/> F, <emph type="italics"/>po&longs;ito centro in<emph.end type="italics"/><lb/>A, <emph type="italics"/>producitur impetus minor ab<emph.end type="italics"/> F, <emph type="italics"/>ver&longs;us<emph.end type="italics"/> A; <emph type="italics"/>ab ver&ograve; ver&longs;us<emph.end type="italics"/> E, <emph type="italics"/>producitur <lb/>eiu&longs;dem perfectionis proportionaliter, cuius e&longs;t ab<emph.end type="italics"/> F, <emph type="italics"/>ver&longs;us<emph.end type="italics"/> A; denique ab E, <lb/>ver&longs;us B, producitur quidem vnum punctum, vel vnus gradus impetus <lb/>eiu&longs;dem perfectionis cum eo, qui productus e&longs;t in F, &amp; in E (&longs;upponi&shy;<lb/>tur enim ex. gr. <!-- REMOVE S-->vnus tant&ugrave;m gradus in F, &amp; in E, productus) at ver&ograve; <lb/>producuntur alij imperfectiones. </s>
  
  
  
  
  
 <s>gr. <!-- REMOVE S-->vnus tant&ugrave;m gradus in F, &amp; in E, productus) at ver&ograve; <lb/>producuntur alij imperfectiones. </s> 
  
  
  
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 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 84.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 84.<emph.end type="center"/></s></p><p type="main">
  
 <s><emph type="italics"/>Impetus perfectus producere pote&longs;t imperfectum<emph.end type="italics"/>; patet in vecte; nam po&shy;<lb/>tentia, &longs;en pondus extremitati appen&longs;um producit in &longs;e impetum, &agrave; quo <lb/>deinde impetus in toto vecte producitur per Th.42. &longs;ed impetus pon&shy;<lb/>deris appen&longs;i e&longs;t eiu&longs;dem perfectionis cum impetu producto in ip&longs;a ve&shy;<lb/>ctis extremitate, ex qua pendet; cum &longs;it vrriu&longs;que &aelig;qualis motus; &longs;ed <lb/>ver&longs;us centrum eiu&longs;dem vectis producitur impetus imperfectior per <lb/>Th.82. igitur imperfectus &agrave; perfecto producitur. </s></p><p type="main"> <s><emph type="italics"/>Impetus perfectus producere pote&longs;t imperfectum<emph.end type="italics"/>; patet in vecte; nam po&shy;<lb/>tentia, &longs;en pondus extremitati appen&longs;um producit in &longs;e impetum, &agrave; quo <lb/>deinde impetus in toto vecte producitur per Th.42. &longs;ed impetus pon&shy;<lb/>deris appen&longs;i e&longs;t eiu&longs;dem perfectionis cum impetu producto in ip&longs;a ve&shy;<lb/>ctis extremitate, ex qua pendet; cum &longs;it vtriu&longs;que &aelig;qualis motus; &longs;ed <lb/>ver&longs;us centrum eiu&longs;dem vectis producitur impetus imperfectior per <lb/>Th.82. igitur imperfectus &agrave; perfecto producitur. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 85.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 85.<emph.end type="center"/></s></p><p type="main">
  
 <s><emph type="italics"/>Impetus perfectus nunquam producitur ab imperfecto, per Ax.<emph.end type="italics"/> 3. <emph type="italics"/>num.<emph.end type="italics"/> 2. <lb/>adde quod nunquam effectus perfectio &longs;uperat perfectionem cau&longs;&aelig;; dixi <lb/>perfectum ab imperfecto; &longs;cilicet &longs;i con&longs;ideretur perfectio ratione en-<pb xlink:href="026/01/081.jpg" pagenum="49"/>titatis; cum reuer&acirc;, vt dictum e&longs;t &longs;upr&agrave;, remi&longs;&longs;us producat inten&longs;um, <lb/>quod in vecte clari&longs;&longs;unum e&longs;t; quippe momentum applicatum in F, quod <lb/>tardi&ugrave;s mouetur deor&longs;um, qu&agrave;m B, &longs;ur&longs;um, vt patet, habet impetum re&shy;<lb/>mi&longs;&longs;iorem, qui tamen producit in B, inten&longs;iorem: Pro quo, ob&longs;eruabis <lb/>impetum imperfectum cum alio perfecto actione communi agentem <lb/>po&longs;&longs;e concurrere ad producendum perfectum, vt patet; non tamen in <lb/>ratione cau&longs;&aelig; totalis: &longs;imiliter plures imperfecti &longs;imul concurrentes <lb/>po&longs;&longs;unt producere perfectum; quia plures imperfecti conjunctim ad&aelig;&shy;<lb/>quant perfectionem alterius perfectioris &longs;inguli &longs;eor&longs;im. </s></p><p type="main"> <s><emph type="italics"/>Impetus perfectus nunquam producitur ab imperfecto, per Ax.<emph.end type="italics"/> 3. <emph type="italics"/>num.<emph.end type="italics"/> 2. <lb/>adde quod nunquam effectus perfectio &longs;uperat perfectionem cau&longs;&aelig;; dixi <lb/>perfectum ab imperfecto; &longs;cilicet &longs;i con&longs;ideretur perfectio ratione en-<pb xlink:href="026/01/081.jpg" pagenum="49"/>titatis; cum reuer&acirc;, vt dictum e&longs;t &longs;upr&agrave;, remi&longs;&longs;us producat inten&longs;um, <lb/>quod in vecte clari&longs;&longs;imum e&longs;t; quippe momentum applicatum in F, quod <lb/>tardi&ugrave;s mouetur deor&longs;um, qu&agrave;m B, &longs;ur&longs;um, vt patet, habet impetum re&shy;<lb/>mi&longs;&longs;iorem, qui tamen producit in B, inten&longs;iorem: Pro quo, ob&longs;eruabis <lb/>impetum imperfectum cum alio perfecto actione communi agentem <lb/>po&longs;&longs;e concurrere ad producendum perfectum, vt patet; non tamen in <lb/>ratione cau&longs;&aelig; totalis: &longs;imiliter plures imperfecti &longs;imul concurrentes <lb/>po&longs;&longs;unt producere perfectum; quia plures imperfecti conjunctim ad&aelig;&shy;<lb/>quant perfectionem alterius perfectioris &longs;inguli &longs;eor&longs;im. </s></p><p type="main">
  
 <s>Ob&longs;eruabis &longs;ecund&ograve; pr&aelig;clarum natur&aelig; in&longs;titutum, quo factum e&longs;t; <lb/>vt cum vires hominum maiora pondera leuare non po&longs;&longs;int, &longs;i &longs;eor&longs;un <lb/>con&longs;iderentur; cum organis tamen mechanicis conjunct&aelig; nullum pon&shy;<lb/>dus quantumuis immane leuare non po&longs;&longs;int; quod cert&egrave; nullo modo ac&shy;<lb/>cideret, ni&longs;i plures partes impetus producerent neque plures producere <lb/>po&longs;&longs;ent, ni&longs;i minoris perfectionis e&longs;&longs;ent; quia facili&ugrave;s producitur effe&shy;<lb/>ctus imperfectus, quam perfectus per Ax. 13.num.4. </s></p><p type="main"> <s>Ob&longs;eruabis &longs;ecund&ograve; pr&aelig;clarum natur&aelig; in&longs;titutum, quo factum e&longs;t; <lb/>vt cum vires hominum maiora pondera leuare non po&longs;&longs;int, &longs;i &longs;eor&longs;un <lb/>con&longs;iderentur; cum organis tamen mechanicis conjunct&aelig; nullum pon&shy;<lb/>dus quantumuis immane leuare non po&longs;&longs;int; quod cert&egrave; nullo modo ac&shy;<lb/>cideret, ni&longs;i plures partes impetus producerent neque plures producere <lb/>po&longs;&longs;ent, ni&longs;i minoris perfectionis e&longs;&longs;ent; quia facili&ugrave;s producitur effe&shy;<lb/>ctus imperfectus, quam perfectus per Ax. 13.num.4. </s></p><p type="main">
  
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 <s>Quart&ograve;, hinc quoque ben&egrave; explicatur diuer&longs;itas impetus, qu&aelig; oritur <lb/>tum &agrave; diuer&longs;o medio, t&ugrave;m &agrave; plano inclinato, t&ugrave;m ab aliis impedimentis, <lb/>t&ugrave;m &agrave; diuer&longs;o ni&longs;u eiu&longs;dem potenti&aelig;, t&ugrave;m maxim&egrave; &agrave; diuer&longs;o applicatio&shy;<lb/>nis modo; de quibus ali&agrave;s. </s></p><p type="main"> <s>Quart&ograve;, hinc quoque ben&egrave; explicatur diuer&longs;itas impetus, qu&aelig; oritur <lb/>tum &agrave; diuer&longs;o medio, t&ugrave;m &agrave; plano inclinato, t&ugrave;m ab aliis impedimentis, <lb/>t&ugrave;m &agrave; diuer&longs;o ni&longs;u eiu&longs;dem potenti&aelig;, t&ugrave;m maxim&egrave; &agrave; diuer&longs;o applicatio&shy;<lb/>nis modo; de quibus ali&agrave;s. </s></p><p type="main">
  
 <s>Quint&ograve;, &longs;i potentia applicata mobili immediat&egrave; illud moueat motu <lb/>recto, vel in &longs;ingulis punctis mobilis producitur vnum punctum impe&shy;<lb/>tus, vel plura; &longs;i primum, erit primus tant&ugrave;m gradus maxim&aelig; perfectio&shy;<lb/>nis; ita vt perfectiorem producere non po&longs;&longs;it, ad quem e&longs;t determinata <lb/>potentia; imperfectiorem tamen impetu innato, de quo infr&agrave;; &longs;i ver&ograve; <lb/>&longs;ecundum, producet in &longs;ingulis paitibus <expan abbr="e&utilde;dem">eundem</expan> gradum perfecti&longs;&longs;i&shy;<lb/>mum cum aliis pluribus, vel paucioribus heterogeneis, &amp; imperfectio&shy;<lb/>ribus. </s></p><p type="main"> <s>Quint&ograve;, &longs;i potentia applicata mobili immediat&egrave; illud moueat motu <lb/>recto, vel in &longs;ingulis punctis mobilis producitur vnum punctum impe&shy;<lb/>tus, vel plura; &longs;i primum, erit primus tant&ugrave;m gradus maxim&aelig; perfectio&shy;<lb/>nis; ita vt perfectiorem producere non po&longs;&longs;it, ad quem e&longs;t determinata <lb/>potentia; imperfectiorem tamen impetu innato, de quo infr&agrave;; &longs;i ver&ograve; <lb/>&longs;ecundum, producet in &longs;ingulis partibus <expan abbr="e&utilde;dem">eundem</expan> gradum perfecti&longs;&longs;i&shy;<lb/>mum cum aliis pluribus, vel paucioribus heterogeneis, &amp; imperfectio&shy;<lb/>ribus. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 86.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 86.<emph.end type="center"/></s></p><p type="main">
  
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 <s><emph type="italics"/>Illa progatio non fit per motum localem, ita vt pars impetus producta in <lb/>prima parte &longs;ubiecti tran&longs;eat ad &longs;ecundam,<emph.end type="italics"/> patet; quia cum impetus &longs;it ac&shy;<lb/>cidens per Th. 8. de &longs;ubiecto in &longs;ubiectum tran&longs;ire non pote&longs;t per deff. </s> <s><emph type="italics"/>Illa progatio non fit per motum localem, ita vt pars impetus producta in <lb/>prima parte &longs;ubiecti tran&longs;eat ad &longs;ecundam,<emph.end type="italics"/> patet; quia cum impetus &longs;it ac&shy;<lb/>cidens per Th. 8. de &longs;ubiecto in &longs;ubiectum tran&longs;ire non pote&longs;t per deff. </s>
  
 <s><lb/>accidentis; de qua in Metaphy&longs;ic&acirc;; nec e&longs;t quod aliqui dicant &longs;e <expan abbr="n&otilde;">non</expan> po&longs;&longs;e <lb/>concipere, quomodo id fiat &longs;ine motu locali; cum ip&longs;is etiam oculis <lb/>qua&longs;i ocrnatur; cum enim percutis corpus oblongum AE, &amp; cadit ictus <lb/>in extremitatem A, corpus ip&longs;um totum &longs;imul moues; igitur pars impe&shy;<lb/>tus, qu&aelig; recipitur in A, non migrat in E, &longs;ed h&aelig;c producitur in A, &amp; <lb/>alia in B, alia in C, atque ita deinceps. </s></p><p type="main"> <s><lb/>accidentis; de qua in Metaphy&longs;ic&acirc;; nec e&longs;t quod aliqui dicant &longs;e <expan abbr="n&otilde;">non</expan> po&longs;&longs;e <lb/>concipere, quomodo id fiat &longs;ine motu locali; cum ip&longs;is etiam oculis <lb/>qua&longs;i cernatur; cum enim percutis corpus oblongum AE, &amp; cadit ictus <lb/>in extremitatem A, corpus ip&longs;um totum &longs;imul moues; igitur pars impe&shy;<lb/>tus, qu&aelig; recipitur in A, non migrat in E, &longs;ed h&aelig;c producitur in A, &amp; <lb/>alia in B, alia in C, atque ita deinceps. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Scholium.<emph.end type="italics"/><emph.end type="center"/><!-- KEEP S--></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Scholium.<emph.end type="italics"/><emph.end type="center"/><!-- KEEP S--></s></p><p type="main">
  
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 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 96.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 96.<emph.end type="center"/></s></p><p type="main">
  
 <s><emph type="italics"/>Cum duo corpora &longs;e&longs;e mutu&ograve; tangunt, impetus in vtroque propagatur<emph.end type="italics"/> &longs;int <lb/>v. <!-- REMOVE S-->g. <!-- REMOVE S-->globi A &amp; B, &aelig;quales &longs;ibi inuicem contigui in C, &longs;it applicata po&shy;<lb/>tentia in D, non mod&ograve; producet impetum in globo A, &longs;ed etiam in B: <lb/>probatur prim&ograve;, quia &longs;e habent per modum vnius, vt patet ex re&longs;i&longs;ten&shy;<lb/>&longs;tia, nec enim A moueri pote&longs;t &longs;ine B per lineam DE, quod cert&egrave; cla&shy;<lb/>ri&longs;&longs;imum e&longs;t; probatur &longs;ecund&ograve; quia &longs;i A produceret impetum in B, duo <lb/>globi, vel 3. vel 5. vel infiniti tant&ugrave;m re&longs;i&longs;terent, quant&ugrave;m vnicus glo&shy;<lb/>bus, quod fal&longs;um &amp; ab&longs;urdum e&longs;t. </s> <s><emph type="italics"/>Cum duo corpora &longs;e&longs;e mutu&ograve; tangunt, impetus in vtroque propagatur<emph.end type="italics"/> &longs;int <lb/>v. <!-- REMOVE S-->g. <!-- REMOVE S-->globi A &amp; B, &aelig;quales &longs;ibi inuicem contigui in C, &longs;it applicata po&shy;<lb/>tentia in D, non mod&ograve; producet impetum in globo A, &longs;ed etiam in B: <lb/>probatur prim&ograve;, quia &longs;e habent per modum vnius, vt patet ex re&longs;i&longs;ten&shy;<lb/>tia, nec enim A moueri pote&longs;t &longs;ine B per lineam DE, quod cert&egrave; cla&shy;<lb/>ri&longs;&longs;imum e&longs;t; probatur &longs;ecund&ograve; quia &longs;i A produceret impetum in B, duo <lb/>globi, vel 3. vel 5. vel infiniti tant&ugrave;m re&longs;i&longs;terent, quant&ugrave;m vnicus glo&shy;<lb/>bus, quod fal&longs;um &amp; ab&longs;urdum e&longs;t. </s>
  
  
  
  
  
 <s>Terti&ograve;, Ratio &agrave; priori e&longs;t; quia idco <lb/>producitur, &amp; propagatur impetus in toto A; quia vna pars non pote&longs;t <lb/>moueri &longs;ine alia per Th. 33. &longs;ed non pote&longs;t A moueri ni&longs;i moueatur  B; <lb/>igitur in vtroque &longs;imul, &amp; &aelig;qualiter propagatur impetus. </s></p><p type="main"> <s>Terti&ograve;, Ratio &agrave; priori e&longs;t; quia ideo <lb/>producitur, &amp; propagatur impetus in toto A; quia vna pars non pote&longs;t <lb/>moueri &longs;ine alia per Th. 33. &longs;ed non pote&longs;t A moueri ni&longs;i moueatur  B; <lb/>igitur in vtroque &longs;imul, &amp; &aelig;qualiter propagatur impetus. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Corollarium<emph.end type="italics"/> 1.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Corollarium<emph.end type="italics"/> 1.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main">
  
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 <s><emph type="center"/><emph type="italics"/>Corollarium<emph.end type="italics"/> 3.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Corollarium<emph.end type="italics"/> 3.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main">
  
 <s>Hinc percu&longs;&longs;io vel ictus globi B, cui alter A &agrave; tergo immediat&egrave; in&shy;<lb/>&longs;t&longs;tit maior e&longs;t. </s></p><p type="main"> <s>Hinc percu&longs;&longs;io vel ictus globi B, cui alter A &agrave; tergo immediat&egrave; in&shy;<lb/>&longs;i&longs;tit maior e&longs;t. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Corollarium<emph.end type="italics"/> 4.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Corollarium<emph.end type="italics"/> 4.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main">
  
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 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 98.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 98.<emph.end type="center"/></s></p><p type="main">
  
 <s><emph type="italics"/>Inten&longs;io impetus propagati iuxta hunc modum &longs;e habet, vt distantia &agrave; cen&shy;<lb/>tro motus<emph.end type="italics"/>; &longs;int enim punctum B, &amp; pnnctum A: ita &longs;e habet inten&longs;io <lb/>impetus puncti A ad inten&longs;ionem impetus puncti B, vt di&longs;tantia AC <lb/>ad BC. Probatur, quia cum impetus &longs;int vt motus, motus vt &longs;patia, &longs;patia <lb/>ver&ograve; &longs;int arcus AE. BD; arcus &longs;unt, vt &longs;emidiametri AC, BC; igitur vt <lb/>di&longs;tanti&aelig; qu&ograve;d erat demon&longs;trandum. </s></p><p type="main"> <s><emph type="italics"/>Inten&longs;io impetus propagati iuxta hunc modum &longs;e habet, vt distantia &agrave; cen&shy;<lb/>tro motus<emph.end type="italics"/>; &longs;int enim punctum B, &amp; punctum A: ita &longs;e habet inten&longs;io <lb/>impetus puncti A ad inten&longs;ionem impetus puncti B, vt di&longs;tantia AC <lb/>ad BC. Probatur, quia cum impetus &longs;int vt motus, motus vt &longs;patia, &longs;patia <lb/>ver&ograve; &longs;int arcus AE. BD; arcus &longs;unt, vt &longs;emidiametri AC, BC; igitur vt <lb/>di&longs;tanti&aelig; qu&ograve;d erat demon&longs;trandum. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Corollarium<emph.end type="italics"/> 1.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Corollarium<emph.end type="italics"/> 1.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main">
  
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 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 100.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 100.<emph.end type="center"/></s></p><p type="main">
  
 <s><emph type="italics"/>Impetus, qui producitur ver&longs;us centrum vectis in pondere, lic&egrave;t cre&longs;cat nu&shy;<lb/>mero, decre&longs;cit tamen in perfectione.<emph.end type="italics"/></s><s> Probatur per Th.81. ex motu imper&shy;<lb/>ctiore, cui re&longs;pondet impetus imperfectior per Ax. 17.num.4. non ratio&shy;<lb/>ne numeri, qui maior e&longs;t per Th.99. igitur ratione entitatis, &longs;eu perfe&shy;<lb/>ctionis entitatiu&aelig;. </s></p><p type="main"> <s><emph type="italics"/>Impetus, qui producitur ver&longs;us centrum vectis in pondere, lic&egrave;t cre&longs;cat nu&shy;<lb/>mero, decre&longs;cit tamen in perfectione.<emph.end type="italics"/></s><s> Probatur per Th.81. ex motu imper&shy;<lb/>fectiore, cui re&longs;pondet impetus imperfectior per Ax. 17.num.4. non ratio&shy;<lb/>ne numeri, qui maior e&longs;t per Th.99. igitur ratione entitatis, &longs;eu perfe&shy;<lb/>ctionis entitatiu&aelig;. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 101.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 101.<emph.end type="center"/></s></p><p type="main">
  
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 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 106.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 106.<emph.end type="center"/></s></p><p type="main">
  
 <s><emph type="italics"/>Non producuntur plures partes impetus in vecte ver&longs;us centrum, id est, non <lb/>&longs;unt plures in punclo vectis propi&ugrave;s ad centrum accedente, qu&agrave;m in co; quod <lb/>longi&ugrave;s distat:<emph.end type="italics"/> Probatur prim&ograve;, quia fru&longs;tr&agrave; e&longs;&longs;ent plures. </s> <s><emph type="italics"/>Non producuntur plures partes impetus in vecte ver&longs;us centrum, id est, non <lb/>&longs;unt plures in puncto vectis propi&ugrave;s ad centrum accedente, qu&agrave;m in co; quod <lb/>longi&ugrave;s distat:<emph.end type="italics"/> Probatur prim&ograve;, quia fru&longs;tr&agrave; e&longs;&longs;ent plures. </s>
  
 <s>Secund&ograve;, cur <lb/>poti&ugrave;s in vna proportione, qu&agrave;m in alia? </s></p><p type="main"> <s>Secund&ograve;, cur <lb/>poti&ugrave;s in vna proportione, qu&agrave;m in alia? </s></p><p type="main">
  
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 <s><emph type="italics"/>Iam facil&egrave; explicatur ex dictis, quomodo, &amp; cuius rationis pondera attol&shy;<lb/>lantur ex diuer&longs;is punctis vectis<emph.end type="italics"/>; &longs;it enim idem vectis AC, &amp; producan&shy;<lb/>tur.v.g. </s> <s><emph type="italics"/>Iam facil&egrave; explicatur ex dictis, quomodo, &amp; cuius rationis pondera attol&shy;<lb/>lantur ex diuer&longs;is punctis vectis<emph.end type="italics"/>; &longs;it enim idem vectis AC, &amp; producan&shy;<lb/>tur.v.g. </s>
  
 <s>in &longs;ingulis punctis vectis &longs;ingula puncta impetus, &longs;ed diuer&longs;&aelig; <lb/>perfectionis; haud dubi&egrave; plures partes impetus imperfecti po&longs;&longs;unt face&shy;<lb/>re impetum &aelig;qualem in perfectione alteri, qui con&longs;tat paucioribus, &longs;ed <lb/>perfectioribus; igitur cum impetus B &longs;it imperfectior dupl&ograve; qu&agrave;m im&shy;<lb/>petus in A, dupl&ograve; plures partes impetus producentur in B, qu&agrave;m in A, er&shy;<lb/>go dupl&ograve; maius pondus moucbitur; atque ita deinceps; eum enim ap&shy;<lb/>ponitur pondus in B, producuntur in eo partes impetus omnes eiu&longs;dem <lb/>perfectionis; qu&aelig; &longs;cilicet re&longs;pondet B, id e&longs;t, qu&aelig; e&longs;t &longs;ubdupla perfectio&shy;<lb/>nis impetus A; igitur plures partes producuntur, qu&agrave;m &longs;i e&longs;&longs;ent perfe&shy;<lb/>ctionis A; &longs;ed pauciores qu&agrave;m &longs;i e&longs;&longs;ent perfectionis O, qu&aelig; minor e&longs;t; <lb/>quippe eadem potentia, &longs;eu cau&longs;a, qu&aelig; agit quantum pote&longs;t (quod &longs;up&shy;<lb/>pono mod&ograve;) producit &aelig;qualem effectum in perfectione, per Ax. 13. n. </s> <s>in &longs;ingulis punctis vectis &longs;ingula puncta impetus, &longs;ed diuer&longs;&aelig; <lb/>perfectionis; haud dubi&egrave; plures partes impetus imperfecti po&longs;&longs;unt face&shy;<lb/>re impetum &aelig;qualem in perfectione alteri, qui con&longs;tat paucioribus, &longs;ed <lb/>perfectioribus; igitur cum impetus B &longs;it imperfectior dupl&ograve; qu&agrave;m im&shy;<lb/>petus in A, dupl&ograve; plures partes impetus producentur in B, qu&agrave;m in A, er&shy;<lb/>go dupl&ograve; maius pondus mouebitur; atque ita deinceps; eum enim ap&shy;<lb/>ponitur pondus in B, producuntur in eo partes impetus omnes eiu&longs;dem <lb/>perfectionis; qu&aelig; &longs;cilicet re&longs;pondet B, id e&longs;t, qu&aelig; e&longs;t &longs;ubdupla perfectio&shy;<lb/>nis impetus A; igitur plures partes producuntur, qu&agrave;m &longs;i e&longs;&longs;ent perfe&shy;<lb/>ctionis A; &longs;ed pauciores qu&agrave;m &longs;i e&longs;&longs;ent perfectionis O, qu&aelig; minor e&longs;t; <lb/>quippe eadem potentia, &longs;eu cau&longs;a, qu&aelig; agit quantum pote&longs;t (quod &longs;up&shy;<lb/>pono mod&ograve;) producit &aelig;qualem effectum in perfectione, per Ax. 13. n. </s>
  
 <s><lb/>4. &longs;ed &aelig;qualis perfectio pote&longs;t con&longs;tare pluribus, vel paucioribus parti&shy;<lb/>bus perfectionis, nam 4. pattes perfectionis vt 4. faciunt &aelig;qualem effe&shy;<lb/>ctum alteri qui con&longs;tat 8. partibus perfectionis vt 2. quod certum e&longs;t; &longs;ed <lb/>de his plura ali&agrave;s. </s></p><p type="main"> <s><lb/>4. &longs;ed &aelig;qualis perfectio pote&longs;t con&longs;tare pluribus, vel paucioribus parti&shy;<lb/>bus perfectionis, nam 4. pattes perfectionis vt 4. faciunt &aelig;qualem effe&shy;<lb/>ctum alteri qui con&longs;tat 8. partibus perfectionis vt 2. quod certum e&longs;t; &longs;ed <lb/>de his plura ali&agrave;s. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 109.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 109.<emph.end type="center"/></s></p><p type="main">
  
 <s><emph type="italics"/>Perfectio decre&longs;cit ver&longs;us centrum iuxta diuer&longs;am rationem longitudinum <lb/>vectis, &longs;eu distantiarum.<emph.end type="italics"/> v.g.&longs;it idem vectis AC, ita decre&longs;cit ab A ver&longs;us <lb/>centrum C; vt impetus puncti B &longs;it &longs;ubduplus in perfectione, puncti R <lb/>fubtriplus: iam ver&ograve; &longs;it vectis &longs;ubduplus prioris BC, &longs;ectus bifariam in <lb/>Z; &longs;i impetus productus in B, qu&ecedil; e&longs;t extremitas minoris vectis B &longs;it &aelig;qua&shy;<lb/>lis perfectionis cum impetu producto in A (&amp; reuera &longs;unt &aelig;quales) &longs;i <lb/>&aelig;quali &aelig;mpore percurrant arcus &aelig;quales, &longs;cilicet AV, &amp; BD) cert&egrave; im-<pb xlink:href="026/01/091.jpg" pagenum="59"/>pertus productus in Z e&longs;t &aelig;qualis producto in B, cum B pertinet ad ma&shy;<lb/>iorem vectem; quia vt AC totus maior vectis e&longs;t ad BC ita BC ad <lb/>ZC: igitur decre&longs;cit perfectio vers&ugrave;s centrum iuxta rationem longi&shy;<lb/>tudinum. </s></p><p type="main"> <s><emph type="italics"/>Perfectio decre&longs;cit ver&longs;us centrum iuxta diuer&longs;am rationem longitudinum <lb/>vectis, &longs;eu distantiarum.<emph.end type="italics"/> v.g.&longs;it idem vectis AC, ita decre&longs;cit ab A ver&longs;us <lb/>centrum C; vt impetus puncti B &longs;it &longs;ubduplus in perfectione, puncti R <lb/>&longs;ubtriplus: iam ver&ograve; &longs;it vectis &longs;ubduplus prioris BC, &longs;ectus bifariam in <lb/>Z; &longs;i impetus productus in B, qu&ecedil; e&longs;t extremitas minoris vectis B &longs;it &aelig;qua&shy;<lb/>lis perfectionis cum impetu producto in A (&amp; reuera &longs;unt &aelig;quales) &longs;i <lb/>&aelig;quali tempore percurrant arcus &aelig;quales, &longs;cilicet AV, &amp; BD) cert&egrave; im-<pb xlink:href="026/01/091.jpg" pagenum="59"/>petus productus in Z e&longs;t &aelig;qualis producto in B, cum B pertinet ad ma&shy;<lb/>iorem vectem; quia vt AC totus maior vectis e&longs;t ad BC ita BC ad <lb/>ZC: igitur decre&longs;cit perfectio vers&ugrave;s centrum iuxta rationem longi&shy;<lb/>tudinum. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 110.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 110.<emph.end type="center"/></s></p><p type="main">
  
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 <s>Ob&longs;erua tamen quacumque data potentia po&longs;&longs;e dari minorem; quia <lb/>quocumque dato motu, etiam recto, pote&longs;t dari tardior; igitur quocum&shy;<lb/>que impetu imperfectior; igitur quando appellaui potentiam minimam; <lb/>intellige illam qu&aelig; comparatur cum vnico puncto impetus talis perfe&shy;<lb/>ctionis; h&aelig;c enim reuera minima e&longs;t illarum omnium, qu&aelig; po&longs;&longs;unt pro&shy;<lb/>ducere impetum talis perfectionis, &longs;i ver&ograve; comparetur cum impetu im&shy;<lb/>perfectiore, haud dubi&egrave; minima non e&longs;t. </s></p><p type="main"> <s>Ob&longs;erua tamen quacumque data potentia po&longs;&longs;e dari minorem; quia <lb/>quocumque dato motu, etiam recto, pote&longs;t dari tardior; igitur quocum&shy;<lb/>que impetu imperfectior; igitur quando appellaui potentiam minimam; <lb/>intellige illam qu&aelig; comparatur cum vnico puncto impetus talis perfe&shy;<lb/>ctionis; h&aelig;c enim reuera minima e&longs;t illarum omnium, qu&aelig; po&longs;&longs;unt pro&shy;<lb/>ducere impetum talis perfectionis, &longs;i ver&ograve; comparetur cum impetu im&shy;<lb/>perfectiore, haud dubi&egrave; minima non e&longs;t. </s></p><p type="main">
  
 <s>Ob&longs;erua pr&aelig;terea &longs;uppo&longs;itum e&longs;&longs;e hactenus in extremitate vectis &longs;iue <lb/>maioris, &longs;iue minoris, produci impetum eiu&longs;dem perfectionis, ciu&longs;que <lb/>vnicum punctum, &longs;eu partem, vnde potentia qu&aelig; applicatur maiori vecti <lb/>conuenit quidem cum ea, qu&aelig; applicatur minori in eo, qu&ograve;d vtraque in <lb/>extremitate &longs;ui vectis producat vnum punctum impetus eiu&longs;dem perfe&shy;<lb/>ctionis; differt tamen in eo, qu&ograve;d illa, qu&aelig; applicatur maiori vecti, &longs;it <lb/>maior iuxta rationes pr&aelig;dictas in Theoremate. <!-- KEEP S--></s> <s>Ob&longs;erua pr&aelig;terea &longs;uppo&longs;itum e&longs;&longs;e hactenus in extremitate vectis &longs;iue <lb/>maioris, &longs;iue minoris, produci impetum eiu&longs;dem perfectionis, eiu&longs;que <lb/>vnicum punctum, &longs;eu partem, vnde potentia qu&aelig; applicatur maiori vecti <lb/>conuenit quidem cum ea, qu&aelig; applicatur minori in eo, qu&ograve;d vtraque in <lb/>extremitate &longs;ui vectis producat vnum punctum impetus eiu&longs;dem perfe&shy;<lb/>ctionis; differt tamen in eo, qu&ograve;d illa, qu&aelig; applicatur maiori vecti, &longs;it <lb/>maior iuxta rationes pr&aelig;dictas in Theoremate. <!-- KEEP S--></s>
  
 <s>v. <!-- REMOVE S-->g. <!-- REMOVE S-->illa, qu&aelig; applicatur <lb/>vecti. </s> <s>v. <!-- REMOVE S-->g. <!-- REMOVE S-->illa, qu&aelig; applicatur <lb/>vecti. </s>
  
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 <s>At ver&ograve; &longs;i potentia &longs;it tant&ugrave;m dupla minim&aelig;, qu&aelig; datum vectem mo&shy;<lb/>uere po&longs;&longs;it; haud dubi&egrave; dato illo vecte datum fer&egrave; quodcumque pondus <lb/>mouere poterit; cum ip&longs;e vectis con&longs;tet fer&egrave; infinitis punctis in longi&shy;<lb/>tudine, vt patet ex dictis, &amp; con&longs;ideranti patebit. </s></p><p type="main"> <s>At ver&ograve; &longs;i potentia &longs;it tant&ugrave;m dupla minim&aelig;, qu&aelig; datum vectem mo&shy;<lb/>uere po&longs;&longs;it; haud dubi&egrave; dato illo vecte datum fer&egrave; quodcumque pondus <lb/>mouere poterit; cum ip&longs;e vectis con&longs;tet fer&egrave; infinitis punctis in longi&shy;<lb/>tudine, vt patet ex dictis, &amp; con&longs;ideranti patebit. </s></p><p type="main">
  
 <s>Ob&longs;eruabis demum in mechanicis nullam fer&egrave; haberi rationem pon&shy;<lb/>deris ip&longs;ius vectis; parum enim pro nihilo computatur: Ex his tamen <lb/>erui po&longs;&longs;unt veri&longs;&longs;im&aelig; rationes Phy&longs;ic&aelig; proportionum vectis AH; &longs;ia&shy;<lb/>que A extremitas, H centrum; &longs;itque BH 1/2. CH 1/4, DH 1/2, EH (1/16), <lb/>FH (1/32), GH (1/64) pondus I applicetur in A, &amp; moueatur; cert&egrave; in B moue&shy;<lb/>bitur pondus K duplum I; quia, cum impetus productus in B, &longs;it &longs;ubdu&shy;<lb/>plus in perfectione illius, qui producitur in A; vt &aelig;qualis producatur in <lb/>B, &amp; in A, debent produci in B dupl&ograve; plures partes impetus; igitur du&shy;<lb/>pl&ograve; maius pondus mouebit; at ver&ograve; in C mouebitur pondus L quadru&shy;<lb/>plum I, in D octuplum, atque ita deinceps; donec tandem in G mot ea&shy;<lb/>tur pondus, quod &longs;it ad I vt 64. ad 1. &amp; cum adhuc po&longs;&longs;int accipi inter <lb/>GH, partes aliquot&aelig; minores, &amp; minores fer&egrave; in infinitum, non mirum <lb/>e&longs;t &longs;i pondus maius po&longs;&longs;it adhuc moueri. </s></p><p type="main"> <s>Ob&longs;eruabis demum in mechanicis nullam fer&egrave; haberi rationem pon&shy;<lb/>deris ip&longs;ius vectis; parum enim pro nihilo computatur: Ex his tamen <lb/>erui po&longs;&longs;unt veri&longs;&longs;im&aelig; rationes Phy&longs;ic&aelig; proportionum vectis AH; &longs;ia&shy;<lb/>que A extremitas, H centrum; &longs;itque BH 1/2. CH 1/4, DH 1/2, EH (1/16), <lb/>FH (1/32), GH (1/64) pondus I applicetur in A, &amp; moueatur; cert&egrave; in B moue&shy;<lb/>bitur pondus K duplum I; quia, cum impetus productus in B, &longs;it &longs;ubdu&shy;<lb/>plus in perfectione illius, qui producitur in A; vt &aelig;qualis producatur in <lb/>B, &amp; in A, debent produci in B dupl&ograve; plures partes impetus; igitur du&shy;<lb/>pl&ograve; maius pondus mouebit; at ver&ograve; in C mouebitur pondus L quadru&shy;<lb/>plum I, in D octuplum, atque ita deinceps; donec tandem in G mouea&shy;<lb/>tur pondus, quod &longs;it ad I vt 64. ad 1. &amp; cum adhuc po&longs;&longs;int accipi inter <lb/>GH, partes aliquot&aelig; minores, &amp; minores fer&egrave; in infinitum, non mirum <lb/>e&longs;t &longs;i pondus maius po&longs;&longs;it adhuc moueri. </s></p><p type="main">
  
 <s>Ob&longs;eruabis etiam in omni vecte ab&longs;trahendo ab eius pondere, &amp; ap&shy;<lb/>plicata eadem potentia, hoc e&longs;&longs;e commune; vt po&longs;&longs;it quodcumque pon&shy;<lb/>dus attolli, lic&egrave;t difficili&ugrave;s in minore; quia hic non pote&longs;t in tam mul&shy;<lb/>tas partes aliquotas &longs;en&longs;ibiliter diuidi, in medio tamen vecte duplum <lb/>femper pondus mouetur; &longs;iue ip&longs;e vectis &longs;it maior, &longs;iue minor. </s></p><p type="main"> <s>Ob&longs;eruabis etiam in omni vecte ab&longs;trahendo ab eius pondere, &amp; ap&shy;<lb/>plicata eadem potentia, hoc e&longs;&longs;e commune; vt po&longs;&longs;it quodcumque pon&shy;<lb/>dus attolli, lic&egrave;t difficili&ugrave;s in minore; quia hic non pote&longs;t in tam mul&shy;<lb/>tas partes aliquotas &longs;en&longs;ibiliter diuidi, in medio tamen vecte duplum <lb/>&longs;emper pondus mouetur; &longs;iue ip&longs;e vectis &longs;it maior, &longs;iue minor. </s></p><p type="main">
  
 <s>Ob&longs;eruabis deinde, &longs;i centrum vectis non &longs;it in altera extremitate, <lb/>&longs;ed. </s> <s>Ob&longs;eruabis deinde, &longs;i centrum vectis non &longs;it in altera extremitate, <lb/>&longs;ed. </s>
  
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 <s><emph type="italics"/>Potentia ver&ograve; motrix determinatur vel &agrave; &longs;uo fine intrin&longs;eco, vel potius ab <lb/>ip&longs;a &longs;ua natura<emph.end type="italics"/>; &longs;ic grauitas &longs;eu potentia motrix grauium determinata <lb/>e&longs;t ad motum deor&longs;um perpendicularem, dum in medio libero corpus <lb/>graue mouetur; vel &agrave; plano inclinato; pro cuius diuer&longs;a inclinatione <lb/>diuer&longs;a e&longs;t linea motus deor&longs;um; vel ab ip&longs;a via, &longs;eu exitu patefacto; <lb/>&longs;ic potentia motrix compre&longs;&longs;orum &longs;uas vires exerit, &amp; mobile ip&longs;um <lb/>agit, qu&acirc; patet vi&acirc;, &longs;ur&longs;um, deor&longs;um &amp;c. </s> <s><emph type="italics"/>Potentia ver&ograve; motrix determinatur vel &agrave; &longs;uo fine intrin&longs;eco, vel potius ab <lb/>ip&longs;a &longs;ua natura<emph.end type="italics"/>; &longs;ic grauitas &longs;eu potentia motrix grauium determinata <lb/>e&longs;t ad motum deor&longs;um perpendicularem, dum in medio libero corpus <lb/>graue mouetur; vel &agrave; plano inclinato; pro cuius diuer&longs;a inclinatione <lb/>diuer&longs;a e&longs;t linea motus deor&longs;um; vel ab ip&longs;a via, &longs;eu exitu patefacto; <lb/>&longs;ic potentia motrix compre&longs;&longs;orum &longs;uas vires exerit, &amp; mobile ip&longs;um <lb/>agit, qu&acirc; patet vi&acirc;, &longs;ur&longs;um, deor&longs;um &amp;c. </s>
  
 <s>vel ab appetitu &longs;eu libero, &longs;eu <lb/>&longs;en&longs;itiuo; &longs;ic potentia progre&longs;&longs;iua animantium c&ograve; corpus agit, qu&ograve; iu&shy;<lb/>bet appetitus, vel ab aliqua affectione intrin&longs;eca intrin&longs;ec&ugrave;s vel extrin&shy;<lb/>&longs;ec&ugrave;s adueniente; &longs;ic dilatatur pupilla, vel contrahitur pro diuer&longs;a lu&shy;<lb/>minis appul&longs;i vi, vel obiecti di&longs;tantia: Huc reuoca motus illos natura&shy;<lb/>les, qui animalibus competunt v. <!-- REMOVE S-->g. <!-- REMOVE S-->tu&longs;&longs;is, &longs;ingultus, &longs;ternuationis, &amp;c. </s> <s>vel ab appetitu &longs;eu libero, &longs;eu <lb/>&longs;en&longs;itiuo; &longs;ic potentia progre&longs;&longs;iua animantium c&ograve; corpus agit, qu&ograve; iu&shy;<lb/>bet appetitus, vel ab aliqua affectione intrin&longs;eca intrin&longs;ec&ugrave;s vel extrin&shy;<lb/>&longs;ec&ugrave;s adueniente; &longs;ic dilatatur pupilla, vel contrahitur pro diuer&longs;a lu&shy;<lb/>minis appul&longs;i vi, vel obiecti di&longs;tantia: Huc reuoca motus illos natura&shy;<lb/>les, qui animalibus competunt v. <!-- REMOVE S-->g. <!-- REMOVE S-->tu&longs;&longs;is, &longs;ingultus, &longs;ternutationis, &amp;c. </s>
  
  
  
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 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 120.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 120.<emph.end type="center"/></s></p><p type="main">
  
 <s><emph type="italics"/>Corpus proiectum in aliud ita illud impellit, vt determinet lineam motus <lb/>ratione puncti contactus<emph.end type="italics"/>; Sit enim, ne mnltiplicemus figuras, globus, <lb/>cuius linea directionis &longs;it DC, punctum contactus C, ita globus A im&shy;<lb/>pellet globum B, vt linea motus, ad quam determinatur, &longs;it CB, id e&longs;t <lb/>ducta &agrave; puncto contactus ad centrum globi impul&longs;i; &longs;it etiam globus <lb/>P impactus in globum A punctum contactus &longs;it D, linea motus, ad <lb/>quam determinatur, e&longs;t DA, qu&aelig; &longs;cilicet &agrave; puncto contactus ducitur <lb/>per centrum grauitatis corporis impul&longs;i: experientia huius rei certa <lb/>e&longs;t, nec ignorant qui in ludo minoris tudicul&aelig; ver&longs;ati &longs;unt; ratio au&shy;<lb/>tem inde tant&ugrave;m duci pote&longs;t, quod &longs;cilicet ab ip&longs;o puncto contactus ita <lb/>diffunditur impetus, vt hinc inde &aelig;qualiter in vtroque hemi&longs;ph&aelig;rio <lb/>diffundatur; coniungitur autem vtrumque hemi&longs;ph&aelig;rium circulo A, <lb/>vel B, in priore figura, e&longs;tque vtriu&longs;que communis &longs;ectio; cum autem <lb/>vtrimque &longs;it &aelig;qualis impetus, nulla e&longs;t ratio, cur linea directionis in&shy;<lb/>clinet poti&ugrave;s in vnum hemi&longs;ph&aelig;rium, qu&agrave;m in aliud: pr&aelig;terea cum <lb/>motus orbis globi determinetur &agrave; motu centri; cum &longs;cilicet globus in <lb/>globum impingitur; haud dubi&egrave; non pote&longs;t e&longs;&longs;e alius motus centri, ni&longs;i <lb/>qui determinatur &agrave; puncto contactus, &agrave; quo vnica tant&ugrave;m linea ad cen&shy;<lb/>trum duci pote&longs;t, vt con&longs;tat; &amp; h&aelig;c ratio veri&longs;&longs;ima e&longs;t, &amp; totam rem <lb/>ip&longs;am cuincit. </s></p><p type="main"> <s><emph type="italics"/>Corpus proiectum in aliud ita illud impellit, vt determinet lineam motus <lb/>ratione puncti contactus<emph.end type="italics"/>; Sit enim, ne multiplicemus figuras, globus, <lb/>cuius linea directionis &longs;it DC, punctum contactus C, ita globus A im&shy;<lb/>pellet globum B, vt linea motus, ad quam determinatur, &longs;it CB, id e&longs;t <lb/>ducta &agrave; puncto contactus ad centrum globi impul&longs;i; &longs;it etiam globus <lb/>P impactus in globum A punctum contactus &longs;it D, linea motus, ad <lb/>quam determinatur, e&longs;t DA, qu&aelig; &longs;cilicet &agrave; puncto contactus ducitur <lb/>per centrum grauitatis corporis impul&longs;i: experientia huius rei certa <lb/>e&longs;t, nec ignorant qui in ludo minoris tudicul&aelig; ver&longs;ati &longs;unt; ratio au&shy;<lb/>tem inde tant&ugrave;m duci pote&longs;t, quod &longs;cilicet ab ip&longs;o puncto contactus ita <lb/>diffunditur impetus, vt hinc inde &aelig;qualiter in vtroque hemi&longs;ph&aelig;rio <lb/>diffundatur; coniungitur autem vtrumque hemi&longs;ph&aelig;rium circulo A, <lb/>vel B, in priore figura, e&longs;tque vtriu&longs;que communis &longs;ectio; cum autem <lb/>vtrimque &longs;it &aelig;qualis impetus, nulla e&longs;t ratio, cur linea directionis in&shy;<lb/>clinet poti&ugrave;s in vnum hemi&longs;ph&aelig;rium, qu&agrave;m in aliud: pr&aelig;terea cum <lb/>motus orbis globi determinetur &agrave; motu centri; cum &longs;cilicet globus in <lb/>globum impingitur; haud dubi&egrave; non pote&longs;t e&longs;&longs;e alius motus centri, ni&longs;i <lb/>qui determinatur &agrave; puncto contactus, &agrave; quo vnica tant&ugrave;m linea ad cen&shy;<lb/>trum duci pote&longs;t, vt con&longs;tat; &amp; h&aelig;c ratio veri&longs;&longs;ima e&longs;t, &amp; totam rem <lb/>ip&longs;am euincit. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 121.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 121.<emph.end type="center"/></s></p><p type="main">
  
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 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 135.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 135.<emph.end type="center"/></s></p><p type="main">
  
 <s><emph type="italics"/>Siduo globi projecti &longs;ibi inuicem occurrant in line&aelig; directionis connectente <lb/>centra, reflectitur vterque &aelig;quali motu, quo ant&egrave;.<emph.end type="italics"/></s><s> Probatur; &longs;unt enim globi <pb xlink:href="026/01/098.jpg" pagenum="66"/>A &amp; B, &amp; A feratur per lineam DE, &amp; B per lineam ED, punctum con&shy;<lb/>tactus &longs;it C, haud dubi&egrave; globus A impactus in B amittit totum &longs;uum im&shy;<lb/>petum per Th.127. &amp; 128. B, item impactus in A amittit totum &longs;uum per <lb/>camdem rationem; globus A producit impetum in B &aelig;qualem &longs;uo per <lb/>Th.60. item B producit in A &aelig;qualem per idem Th. igitur tant&ugrave;m perit <lb/>impetus quant&ugrave;m accedit; igitur in vtroque globo remanet &aelig;qualis im&shy;<lb/>petus priori; igitur &aelig;quali motu vterque mouetur, quod erat dem. </s> <s><emph type="italics"/>Si duo globi projecti &longs;ibi inuicem occurrant in line&aelig; directionis connectente <lb/>centra, reflectitur vterque &aelig;quali motu, quo ant&egrave;.<emph.end type="italics"/></s><s> Probatur; &longs;unt enim globi <pb xlink:href="026/01/098.jpg" pagenum="66"/>A &amp; B, &amp; A feratur per lineam DE, &amp; B per lineam ED, punctum con&shy;<lb/>tactus &longs;it C, haud dubi&egrave; globus A impactus in B amittit totum &longs;uum im&shy;<lb/>petum per Th.127. &amp; 128. B, item impactus in A amittit totum &longs;uum per <lb/>eandem rationem; globus A producit impetum in B &aelig;qualem &longs;uo per <lb/>Th.60. item B producit in A &aelig;qualem per idem Th. igitur tant&ugrave;m perit <lb/>impetus quant&ugrave;m accedit; igitur in vtroque globo remanet &aelig;qualis im&shy;<lb/>petus priori; igitur &aelig;quali motu vterque mouetur, quod erat dem. </s>
  
 <s>&amp; h&aelig;c <lb/>e&longs;t ratio veri&longs;&longs;ima toties probat&aelig; experienti&aelig;. </s></p><p type="main"> <s>&amp; h&aelig;c <lb/>e&longs;t ratio veri&longs;&longs;ima toties probat&aelig; experienti&aelig;. </s></p><p type="main">
  
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 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 139.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 139.<emph.end type="center"/></s></p><p type="main">
  
 <s><emph type="italics"/>Si line&aelig; duplicis impetus, faciunt angulum acutiorem, longius erit &longs;patium<emph.end type="italics"/><pb xlink:href="026/01/099.jpg" pagenum="67"/><emph type="italics"/>acqui&longs;itum<emph.end type="italics"/>: &longs;int du&aelig; line&aelig; IK IL, mobili &longs;eilicet &longs;tatuto in I; <lb/>haud dubi&egrave; noua linea erit IM; &amp; quo angulus KIL, erit acutior (&longs;up&shy;<lb/>po&longs;itis &aelig;qualibus &longs;emper lateribus IK IL) Diagonalis IM, erit ma&shy;<lb/>ior; donec tandem IL &amp; IK coeant in eandem lineam; tunc enim li&shy;<lb/>nea erit dupla IK per Th. &longs;uperius: quandiu ver&ograve; e&longs;t aliquis angulus in <lb/>I quantumuis acutus, linea motus erit minor dupla IK, ad quam tamen <lb/>propi&ugrave;s &longs;emper accedit; qu&aelig; omnia con&longs;tant ex elementis. </s></p><p type="main"> <s><emph type="italics"/>Si line&aelig; duplicis impetus, faciunt angulum acutiorem, longius erit &longs;patium<emph.end type="italics"/><pb xlink:href="026/01/099.jpg" pagenum="67"/><emph type="italics"/>acqui&longs;itum<emph.end type="italics"/>: &longs;int du&aelig; line&aelig; IK IL, mobili &longs;cilicet &longs;tatuto in I; <lb/>haud dubi&egrave; noua linea erit IM; &amp; quo angulus KIL, erit acutior (&longs;up&shy;<lb/>po&longs;itis &aelig;qualibus &longs;emper lateribus IK IL) Diagonalis IM, erit ma&shy;<lb/>ior; donec tandem IL &amp; IK coeant in eandem lineam; tunc enim li&shy;<lb/>nea erit dupla IK per Th. &longs;uperius: quandiu ver&ograve; e&longs;t aliquis angulus in <lb/>I quantumuis acutus, linea motus erit minor dupla IK, ad quam tamen <lb/>propi&ugrave;s &longs;emper accedit; qu&aelig; omnia con&longs;tant ex elementis. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 140.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 140.<emph.end type="center"/></s></p><p type="main">
  
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 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 149.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 149.<emph.end type="center"/></s></p><p type="main">
  
 <s><emph type="italics"/>In lineis oppo&longs;itis impetus de&longs;truitur ab impetu &longs;uo modo<emph.end type="italics"/>; &longs;it enim globus <lb/>proiectus ver&longs;us au&longs;trum; cui deinde imprimatur nouus impetus ver&shy;<lb/>&longs;us Boream; de&longs;truitur prior vt con&longs;tat, igitur ad exigentiam alicuius, <lb/>&longs;ed nihil e&longs;t quod po&longs;&longs;it exigere, ni&longs;i nouus impetus, &longs;cilicet mediat&egrave;; <lb/>nihil enim aliud e&longs;t applicatum, igitar nihil aliud exigit per Ax. 10. <lb/>h&aelig;c porr&ograve; exigentia non e&longs;t immediata, &longs;ed mediata, vt dixi. </s></p><p type="main"> <s><emph type="italics"/>In lineis oppo&longs;itis impetus de&longs;truitur ab impetu &longs;uo modo<emph.end type="italics"/>; &longs;it enim globus <lb/>proiectus ver&longs;us au&longs;trum; cui deinde imprimatur nouus impetus ver&shy;<lb/>&longs;us Boream; de&longs;truitur prior vt con&longs;tat, igitur ad exigentiam alicuius, <lb/>&longs;ed nihil e&longs;t quod po&longs;&longs;it exigere, ni&longs;i nouus impetus, &longs;cilicet mediat&egrave;; <lb/>nihil enim aliud e&longs;t applicatum, igitur nihil aliud exigit per Ax. 10. <lb/>h&aelig;c porr&ograve; exigentia non e&longs;t immediata, &longs;ed mediata, vt dixi. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 150.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 150.<emph.end type="center"/></s></p><p type="main">
  
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 <s>Sext&ograve;, Impetus naturalis innatus nunquam de&longs;truitur; quia nunquam <lb/>e&longs;t fru&longs;tr&agrave;; quippe &longs;emper habet alterum &longs;uorum effectuum formalium, <lb/>id e&longs;t vel motum deor&longs;um, vel grauitationem, adde quod fru&longs;tr&agrave; de&shy;<lb/>&longs;trueretur, cum &longs;it &longs;emper applicata potentia, id e&longs;t ip&longs;a grauitas, &longs;ed de <lb/>his infr&acirc; fus&egrave;. </s></p><pb xlink:href="026/01/103.jpg" pagenum="71"/><p type="main"> <s>Sext&ograve;, Impetus naturalis innatus nunquam de&longs;truitur; quia nunquam <lb/>e&longs;t fru&longs;tr&agrave;; quippe &longs;emper habet alterum &longs;uorum effectuum formalium, <lb/>id e&longs;t vel motum deor&longs;um, vel grauitationem, adde quod fru&longs;tr&agrave; de&shy;<lb/>&longs;trueretur, cum &longs;it &longs;emper applicata potentia, id e&longs;t ip&longs;a grauitas, &longs;ed de <lb/>his infr&acirc; fus&egrave;. </s></p><pb xlink:href="026/01/103.jpg" pagenum="71"/><p type="main">
  
 <s>Septim&ograve;, Impetus &longs;ur&longs;um de&longs;truitur etiam, quia e&longs;t fru&longs;tr&agrave;; quippe <lb/>naturalis detrahit aliquid &longs;patij pro rata; igitur ne aliquid impetus &longs;it <lb/>fru&longs;tr&agrave;, de&longs;truitur; idem dico de impetu per inclinatam &longs;ur&longs;um, lic&egrave;t <lb/>min&ugrave;s de&longs;truatur qu&agrave;m in perpendiculari &longs;ur&longs;um; idem de impetu per <lb/>inclinatam deor&longs;um, &longs;ed min&ugrave;s adhuc, &longs;ed h&aelig;c acuratiori medita ioni <lb/>&longs;unt relinquenda; quod reuer&acirc; pr&aelig;&longs;tabimus in lib.4. de motu mixto; <lb/>quidquid &longs;it, con&longs;tat ex dictis per idem Principium probari po&longs;&longs;e de&shy;<lb/>&longs;tructionem impetus, &longs;cilicet ne &longs;it fru&longs;tr&agrave;; &longs;ed de his ali&agrave;s fus&egrave;. </s></p><p type="main"> <s>Septim&ograve;, Impetus &longs;ur&longs;um de&longs;truitur etiam, quia e&longs;t fru&longs;tr&agrave;; quippe <lb/>naturalis detrahit aliquid &longs;patij pro rata; igitur ne aliquid impetus &longs;it <lb/>fru&longs;tr&agrave;, de&longs;truitur; idem dico de impetu per inclinatam &longs;ur&longs;um, lic&egrave;t <lb/>min&ugrave;s de&longs;truatur qu&agrave;m in perpendiculari &longs;ur&longs;um; idem de impetu per <lb/>inclinatam deor&longs;um, &longs;ed min&ugrave;s adhuc, &longs;ed h&aelig;c acuratiori meditationi <lb/>&longs;unt relinquenda; quod reuer&acirc; pr&aelig;&longs;tabimus in lib.4. de motu mixto; <lb/>quidquid &longs;it, con&longs;tat ex dictis per idem Principium probari po&longs;&longs;e de&shy;<lb/>&longs;tructionem impetus, &longs;cilicet ne &longs;it fru&longs;tr&agrave;; &longs;ed de his ali&agrave;s fus&egrave;. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 153.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 153.<emph.end type="center"/></s></p><p type="main">
  
 <s><emph type="italics"/>Impetus productus ab extrin&longs;eco e&longs;t tant&ugrave;m contrarius ratione diuer&longs;&aelig; de&shy;<lb/>terminationis, &longs;eu diuer&longs;&aelig; line&aelig;<emph.end type="italics"/>; Probatur prim&ograve;, quia vterque ad omnem <lb/>lineam e&longs;t indifferens per Th.113. igitur vnus non c&longs;t alteri contrarius <lb/>ratione entitatis; c&ugrave;m vterque &longs;imilem motum, imm&ograve; <expan abbr="e&utilde;dem">eundem</expan> habere <lb/>po&longs;&longs;it, vt patet ex dictis: Igitur ratione tanu&ugrave;n line&aelig; vnus alteri e&longs;t <lb/>contrarius; hinc min&ugrave;s e&longs;t contrarietatis, quo min&ugrave;s e&longs;t oppo&longs;itionis <lb/>inter lineas &amp; contr&agrave;. </s></p><p type="main"> <s><emph type="italics"/>Impetus productus ab extrin&longs;eco e&longs;t tant&ugrave;m contrarius ratione diuer&longs;&aelig; de&shy;<lb/>terminationis, &longs;eu diuer&longs;&aelig; line&aelig;<emph.end type="italics"/>; Probatur prim&ograve;, quia vterque ad omnem <lb/>lineam e&longs;t indifferens per Th.113. igitur vnus non e&longs;t alteri contrarius <lb/>ratione entitatis; c&ugrave;m vterque &longs;imilem motum, imm&ograve; <expan abbr="e&utilde;dem">eundem</expan> habere <lb/>po&longs;&longs;it, vt patet ex dictis: </s>
  <s>Igitur ratione tant&ugrave;m line&aelig; vnus alteri e&longs;t <lb/>contrarius; hinc min&ugrave;s e&longs;t contrarietatis, quo min&ugrave;s e&longs;t oppo&longs;itionis <lb/>inter lineas &amp; contr&agrave;. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 154.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 154.<emph.end type="center"/></s></p><p type="main">
  
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 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 157.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 157.<emph.end type="center"/></s></p><p type="main">
  
 <s><emph type="italics"/>Impetus ex non contrario eidem fit contrarius<emph.end type="italics"/>; vt patet in eodem ca&longs;u; <lb/>nam impetus naturalis innatus, qui in de&longs;cen&longs;u non erat contrarius <lb/>ac qui&longs;ito, in inotu &longs;ur&longs;um reflexo fit contrarius. </s></p><p type="main"> <s><emph type="italics"/>Impetus ex non contrario eidem fit contrarius<emph.end type="italics"/>; vt patet in eodem ca&longs;u; <lb/>nam impetus naturalis innatus, qui in de&longs;cen&longs;u non erat contrarius <lb/>acqui&longs;ito, in motu &longs;ur&longs;um reflexo fit contrarius. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 158.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 158.<emph.end type="center"/></s></p><p type="main">
  
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 <s><emph type="center"/><emph type="italics"/>Axioma<emph.end type="italics"/> 1.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Axioma<emph.end type="italics"/> 1.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main">
  
 <s><emph type="italics"/>Impetus additus alteri, &amp; determinatus ad <expan abbr="e&atilde;dem">eandem</expan> lineam, facit maiorem <lb/>&amp; inten&longs;iorom impetum<emph.end type="italics"/>; patet, &amp; vici&longs;&longs;im, &amp; detractus alteri minorem <lb/>facit, &amp; vici&longs;&longs;im. </s></p><p type="main"> <s><emph type="italics"/>Impetus additus alteri, &amp; determinatus ad <expan abbr="e&atilde;dem">eandem</expan> lineam, facit maiorem <lb/>&amp; inten&longs;iorem impetum<emph.end type="italics"/>; patet, &amp; vici&longs;&longs;im, &amp; detractus alteri minorem <lb/>facit, &amp; vici&longs;&longs;im. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Axioma<emph.end type="italics"/> 2.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Axioma<emph.end type="italics"/> 2.<emph.end type="center"/><!-- KEEP S--></s></p><p type="main">
  
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 <s>hic motus e&longs;t ab intrin&longs;eco, <lb/>quod probatur; non e&longs;t ab vll&acirc; caus&acirc; extrin&longs;ec&acirc;; igitur e&longs;t ab intrin&longs;eca <lb/>per Ax.4. antecedens probatur inductione fact&acirc; omnium extrin&longs;ecorum. </s> <s>hic motus e&longs;t ab intrin&longs;eco, <lb/>quod probatur; non e&longs;t ab vll&acirc; caus&acirc; extrin&longs;ec&acirc;; igitur e&longs;t ab intrin&longs;eca <lb/>per Ax.4. antecedens probatur inductione fact&acirc; omnium extrin&longs;ecorum. </s>
  
 <s><lb/>Prim&ograve; non e&longs;t &agrave; cau&longs;a prima, vt aliquis fort&egrave; min&ugrave;s prudenter, &amp; magis <lb/>pi&egrave;, qu&agrave;m par &longs;it, diceret; quia ille effectus tribui tant&ugrave;m debet cau&longs;&aelig; <lb/>prim&aelig;, qui nullam habere pote&longs;t cau&longs;am &longs;ecundam applicatam, vt patet; <lb/>&longs;ed hic effectus pote&longs;t habere cau&longs;am &longs;ecundam applicatam, quam a&longs;&longs;i&shy;<lb/>gnabimus infr&agrave;; deinde cau&longs;a prima agit tant&ugrave;m naturaliter iuxta exi&shy;<lb/>gentiam cau&longs;arum &longs;ecundarum; igitur ideo moueret corpus graue deor&shy;<lb/>&longs;um; quia tunc motum corpus graue exigeret; &longs;ed lioc milri &longs;u&longs;ficit, vt <lb/>dicatur hic motus e&longs;&longs;e ab intrin&longs;eco; pr&aelig;terea, &longs;i dicatur Deus mouere <lb/>corpus graue deor&longs;um iuxta illius exigentiam, dicetur etiam t&ugrave;m cale&shy;<lb/>facere, t&ugrave;m illuminare, ad exigentiam ignis; quippe t&agrave;m mihi &longs;en&longs;ibile <lb/>e&longs;t corpus graue de&longs;cendere &longs;ine vi impre&longs;&longs;a ab extrin&longs;eco, qu&agrave;m ignem <lb/>calefacere, &amp; &longs;olem lucere &longs;ine vi extrin&longs;eca; adde quod illud &longs;olenne <lb/>e&longs;t natur&aelig; in&longs;titutum, vt id, quod exigit res aliqua ad finem &longs;uum con&longs;e&shy;<lb/>quendum, per virtutem intrin&longs;ecam po&longs;&longs;it ponere, &longs;i dumtaxat excipias <lb/>concur&longs;um diuinum, &amp; ip&longs;am con&longs;oruationem; &longs;ic animal exigit vide&shy;<lb/>re, audire, &longs;entire, moueri; igitur habet virtutem intrin&longs;ecam, per quam <lb/>videat, audiat, &amp; moueatur; &longs;ic ignis exigit calefacere, lucere; a&euml;r, vel aqua <lb/>frigefacere, quidquid tandem &longs;int i&longs;t&aelig; qualitates, de quibus alibi; &longs;ic <lb/>demum corpus graue exigit moueri deor&longs;um; quis enim neget corpori <lb/>graui t&agrave;m natiuum e&longs;&longs;e tendere deor&longs;um, cum &longs;cilicet corpus leuius &longs;ub&shy;<lb/>e&longs;t, qu&agrave;m &longs;it animali progredi, vrere igni, lucere, &amp;c. </s></p><p type="main"> <s><lb/>Prim&ograve; non e&longs;t &agrave; cau&longs;a prima, vt aliquis fort&egrave; min&ugrave;s prudenter, &amp; magis <lb/>pi&egrave;, qu&agrave;m par &longs;it, diceret; quia ille effectus tribui tant&ugrave;m debet cau&longs;&aelig; <lb/>prim&aelig;, qui nullam habere pote&longs;t cau&longs;am &longs;ecundam applicatam, vt patet; <lb/>&longs;ed hic effectus pote&longs;t habere cau&longs;am &longs;ecundam applicatam, quam a&longs;&longs;i&shy;<lb/>gnabimus infr&agrave;; deinde cau&longs;a prima agit tant&ugrave;m naturaliter iuxta exi&shy;<lb/>gentiam cau&longs;arum &longs;ecundarum; igitur ideo moueret corpus graue deor&shy;<lb/>&longs;um; quia tunc motum corpus graue exigeret; &longs;ed hoc mihi &longs;ufficit, vt <lb/>dicatur hic motus e&longs;&longs;e ab intrin&longs;eco; pr&aelig;terea, &longs;i dicatur Deus mouere <lb/>corpus graue deor&longs;um iuxta illius exigentiam, dicetur etiam t&ugrave;m cale&shy;<lb/>facere, t&ugrave;m illuminare, ad exigentiam ignis; quippe t&agrave;m mihi &longs;en&longs;ibile <lb/>e&longs;t corpus graue de&longs;cendere &longs;ine vi impre&longs;&longs;a ab extrin&longs;eco, qu&agrave;m ignem <lb/>calefacere, &amp; &longs;olem lucere &longs;ine vi extrin&longs;eca; adde quod illud &longs;olenne <lb/>e&longs;t natur&aelig; in&longs;titutum, vt id, quod exigit res aliqua ad finem &longs;uum con&longs;e&shy;<lb/>quendum, per virtutem intrin&longs;ecam po&longs;&longs;it ponere, &longs;i dumtaxat excipias <lb/>concur&longs;um diuinum, &amp; ip&longs;am con&longs;eruationem; &longs;ic animal exigit vide&shy;<lb/>re, audire, &longs;entire, moueri; igitur habet virtutem intrin&longs;ecam, per quam <lb/>videat, audiat, &amp; moueatur; &longs;ic ignis exigit calefacere, lucere; a&euml;r, vel aqua <lb/>frigefacere, quidquid tandem &longs;int i&longs;t&aelig; qualitates, de quibus alibi; &longs;ic <lb/>demum corpus graue exigit moueri deor&longs;um; quis enim neget corpori <lb/>graui t&agrave;m natiuum e&longs;&longs;e tendere deor&longs;um, cum &longs;cilicet corpus leuius &longs;ub&shy;<lb/>e&longs;t, qu&agrave;m &longs;it animali progredi, vrere igni, lucere, &amp;c. </s></p><p type="main">
  
 <s>Denique &longs;atis e&longs;t mihi, vt dicatur aliquid cau&longs;a, Phy&longs;ic&egrave; loquendo, &longs;i <lb/>ex illius applicatione &longs;emper &longs;equatur effectus; nam non nego po&longs;&longs;e fie&shy;<lb/>ri effectus omnes, qui no&longs;tris &longs;en&longs;ibus &longs;ubiiciuntur, &longs;altem extrin&longs;ecos, <lb/>e&longs;&longs;e &agrave; cau&longs;a prima, quippe &longs;i &longs;emper ex ignis applicatione Deus diffun&shy;<lb/>deret lucem, &amp; calorem, quem &longs;olus ip&longs;e produceret, igne ip&longs;o inerte re&shy;<lb/>licto, nullam pror&longs;us mutationem perciperemus; &amp; nemo e&longs;&longs;et, qui non <lb/>exi&longs;timaret lucom hanc &amp; calorem ltunc e&longs;&longs;e ab igne; igitur Phy&longs;ic&egrave; lo&shy;<lb/>quendo cau&longs;am appellamus id, ex cuius applicatione &longs;emper &longs;equitur <lb/>effectus, vt iam diximus in Ax. 11.l.1. n.1. Igitur cum ex corpore graui <lb/>po&longs;ito in a&euml;re libero &longs;equatur motus deor&longs;um; dicendum e&longs;t, Phy&longs;ic&egrave; lo&shy;<lb/>quend&ograve;, e&longs;&longs;e huius motus cau&longs;am, id e&longs;t in ordine ad Phy&longs;icam, perinde <lb/>omnin&ograve; &longs;e habere, atque &longs;i e&longs;&longs;et cau&longs;a, lic&egrave;t cau&longs;a non e&longs;&longs;et. </s></p><pb xlink:href="026/01/109.jpg" pagenum="77"/><p type="main"> <s>Denique &longs;atis e&longs;t mihi, vt dicatur aliquid cau&longs;a, Phy&longs;ic&egrave; loquendo, &longs;i <lb/>ex illius applicatione &longs;emper &longs;equatur effectus; nam non nego po&longs;&longs;e fie&shy;<lb/>ri effectus omnes, qui no&longs;tris &longs;en&longs;ibus &longs;ubiiciuntur, &longs;altem extrin&longs;ecos, <lb/>e&longs;&longs;e &agrave; cau&longs;a prima, quippe &longs;i &longs;emper ex ignis applicatione Deus diffun&shy;<lb/>deret lucem, &amp; calorem, quem &longs;olus ip&longs;e produceret, igne ip&longs;o inerte re&shy;<lb/>licto, nullam pror&longs;us mutationem perciperemus; &amp; nemo e&longs;&longs;et, qui non <lb/>exi&longs;timaret lucem hanc &amp; calorem hunc e&longs;&longs;e ab igne; igitur Phy&longs;ic&egrave; lo&shy;<lb/>quendo cau&longs;am appellamus id, ex cuius applicatione &longs;emper &longs;equitur <lb/>effectus, vt iam diximus in Ax. 11.l.1. n.1. Igitur cum ex corpore graui <lb/>po&longs;ito in a&euml;re libero &longs;equatur motus deor&longs;um; dicendum e&longs;t, Phy&longs;ic&egrave; lo&shy;<lb/>quend&ograve;, e&longs;&longs;e huius motus cau&longs;am, id e&longs;t in ordine ad Phy&longs;icam, perinde <lb/>omnin&ograve; &longs;e habere, atque &longs;i e&longs;&longs;et cau&longs;a, lic&egrave;t cau&longs;a non e&longs;&longs;et. </s></p><pb xlink:href="026/01/109.jpg" pagenum="77"/><p type="main">
  
 <s>Secund&ograve; hic motus non e&longs;t ab a&euml;re ambiente; probatur, ruderet a&euml;r <lb/>deor&longs;um corpus graue, quia leuior e&longs;t, id e&longs;t ne &longs;upr&agrave; &longs;e corpus grauins <lb/>haberet; &longs;ed e&acirc;dem ratione corpus graue debet remouere &longs;ur&longs;um a&euml;ra, <lb/>id e&longs;t corpus leue, ne infr&agrave; &longs;e habeat corpus leuius; e&longs;t enim par omni&shy;<lb/>n&ograve; ratio: Pr&aelig;terea &longs;i a&euml;r trudit deor&longs;inn corpus graue, quia ip&longs;i loco <lb/>cedit; cert&egrave; ip&longs;e a&euml;r mouetur, igitur ab intrin&longs;eco; &longs;i enim vna pars a&euml;&shy;<lb/>ris pellit aliam, &amp; h&aelig;c aliam, tandem ad aliquam peruenitur, qu&aelig; &longs;e ip&shy;<lb/>&longs;am mouet; igitur motus illius e&longs;t ab intrin&longs;eco; igitur motus natura&shy;<lb/>lis; deinde non mod&ograve; lapis de&longs;cendit per a&euml;ra, &longs;ed per mediam aquam; <lb/>igitur &longs;i ab a&euml;re truditur deor&longs;um, idem dicendum e&longs;t de aqu&acirc;, a qui <lb/>haud dubi&egrave; maiore vi truderetur; nam corpus den&longs;um maiore vi pellit, <lb/>qu&agrave;m rarum, vt con&longs;tat exprienti&acirc;; cum tamen corpus graue per me&shy;<lb/>dium den&longs;ius difficili&ugrave;s de cendat; igitur medium ip&longs;um re&longs;i&longs;tit motui, <lb/>quis hoc neget? </s> <s>Secund&ograve; hic motus non e&longs;t ab a&euml;re ambiente; probatur, ruderet a&euml;r <lb/>deor&longs;um corpus graue, quia leuior e&longs;t, id e&longs;t ne &longs;upr&agrave; &longs;e corpus grauius <lb/>haberet; &longs;ed e&acirc;dem ratione corpus graue debet remouere &longs;ur&longs;um a&euml;ra, <lb/>id e&longs;t corpus leue, ne infr&agrave; &longs;e habeat corpus leuius; e&longs;t enim par omni&shy;<lb/>n&ograve; ratio: Pr&aelig;terea &longs;i a&euml;r trudit deor&longs;inn corpus graue, quia ip&longs;i loco <lb/>cedit; cert&egrave; ip&longs;e a&euml;r mouetur, igitur ab intrin&longs;eco; &longs;i enim vna pars a&euml;&shy;<lb/>ris pellit aliam, &amp; h&aelig;c aliam, tandem ad aliquam peruenitur, qu&aelig; &longs;e ip&shy;<lb/>&longs;am mouet; igitur motus illius e&longs;t ab intrin&longs;eco; igitur motus natura&shy;<lb/>lis; deinde non mod&ograve; lapis de&longs;cendit per a&euml;ra, &longs;ed per mediam aquam; <lb/>igitur &longs;i ab a&euml;re truditur deor&longs;um, idem dicendum e&longs;t de aqu&acirc;, a qui <lb/>haud dubi&egrave; maiore vi truderetur; nam corpus den&longs;um maiore vi pellit, <lb/>qu&agrave;m rarum, vt con&longs;tat exprienti&acirc;; cum tamen corpus graue per me&shy;<lb/>dium den&longs;ius difficili&ugrave;s decendat; igitur medium ip&longs;um re&longs;i&longs;tit motui, <lb/>quis hoc neget? </s>
  
 <s>igitur non e&longs;t cau&longs;a motus, quem impedit. </s></p><p type="main"> <s>igitur non e&longs;t cau&longs;a motus, quem impedit. </s></p><p type="main">
  
 <s>Denique &longs;i corpus graue non tendit, fertur que deor&longs;um &longs;u&aacute; &longs;ponte, <lb/>&longs;ed ab a&euml;re extru&longs;um; igitur dum vix &longs;u&longs;tineo manu; o. </s> <s>Denique &longs;i corpus graue non tendit, fertur que deor&longs;um &longs;u&aacute; &longs;ponte, <lb/>&longs;ed ab a&euml;re extru&longs;um; igitur dum vix &longs;u&longs;tineo manu; o. </s>
  
 <s>libras ferri, &longs;eu <lb/>plumbi; h&aelig;c vis illata manui, quam prob&egrave; &longs;entio, e&longs;t ab a&euml;re impel&shy;<lb/>lente plumbum, quod e&longs;t ridiculum, cum eadem quantitas a&euml;ris incu&shy;<lb/>ber, &amp; &longs;ub&longs;it manui, &longs;iue &longs;u&longs;tineat plumbum, &longs;iue &longs;it vacua; ex hoc, ni <lb/>fallor, euincitur pondus ip&longs;um &longs;ui &longs;ponte deor&longs;unr tendere. </s></p><p type="main"> <s>libras ferri, &longs;eu <lb/>plumbi; h&aelig;c vis illata manui, quam prob&egrave; &longs;entio, e&longs;t ab a&euml;re impel&shy;<lb/>lente plumbum, quod e&longs;t ridiculum, cum eadem quantitas a&euml;ris incu&shy;<lb/>ber, &amp; &longs;ub&longs;it manui, &longs;iue &longs;u&longs;tineat plumbum, &longs;iue &longs;it vacua; ex hoc, ni <lb/>fallor, euincitur pondus ip&longs;um &longs;ui &longs;ponte deor&longs;um tendere. </s></p><p type="main">
  
 <s>Terti&ograve; non de&longs;unt, qui dicant corpus graue trahi ab ip&longs;a vi quadam <lb/>magnetic&acirc;, quod triplici modo fieri pote&longs;t; Prim&ograve; per qualitatem <lb/>quamdam diffu&longs;am, quod dici non pote&longs;t; quia capillus traheretur faci&shy;<lb/>li&ugrave;s, qu&agrave;m ingens &longs;axum, qu&agrave;m ma&longs;&longs;a, &longs;eu lamina; &amp; facili&ugrave;s eadem po&shy;<lb/>tentia motrix minus pondus moueret qu&agrave;m maius, c&aelig;teris paribus; pr&aelig;&shy;<lb/>terea manum meam &aelig;qualiter traheret, &longs;iue &longs;it cum aliquo pondere con&shy;<lb/>iuncta, &longs;iuc &longs;it nuda &longs;ine pondere; deinde illa virtus tractrix ita diffun&shy;<lb/>ditur, vt in maiori di&longs;tantia &longs;it infirmior, fortior in minori; alioqui <lb/>diffunderetur in infinitum, quod dici non pote&longs;t; igitur &longs;i idem lapis <lb/>demittatur ex maiore altitudine, tum ex minore; haud dubi&egrave; morus ille <lb/>primus initio e&longs;&longs;et tardior i&longs;to contra experientiam; deinde in &longs;pecu al&shy;<lb/>ti&longs;&longs;ima &longs;ubterranea trahi po&longs;&longs;et corpus virdequaque, &longs;icut in magnete; <lb/>qu&aelig; omnia intelligi non po&longs;&longs;unt; denique virtutes illas &longs;eu qualitates <lb/>tractrices refellemus &longs;uo loco. </s></p><p type="main"> <s>Terti&ograve; non de&longs;unt, qui dicant corpus graue trahi ab ip&longs;a vi quadam <lb/>magnetic&acirc;, quod triplici modo fieri pote&longs;t; Prim&ograve; per qualitatem <lb/>quamdam diffu&longs;am, quod dici non pote&longs;t; quia capillus traheretur faci&shy;<lb/>li&ugrave;s, qu&agrave;m ingens &longs;axum, qu&agrave;m ma&longs;&longs;a, &longs;eu lamina; &amp; facili&ugrave;s eadem po&shy;<lb/>tentia motrix minus pondus moueret qu&agrave;m maius, c&aelig;teris paribus; pr&aelig;&shy;<lb/>terea manum meam &aelig;qualiter traheret, &longs;iue &longs;it cum aliquo pondere con&shy;<lb/>iuncta, &longs;iuc &longs;it nuda &longs;ine pondere; deinde illa virtus tractrix ita diffun&shy;<lb/>ditur, vt in maiori di&longs;tantia &longs;it infirmior, fortior in minori; alioqui <lb/>diffunderetur in infinitum, quod dici non pote&longs;t; igitur &longs;i idem lapis <lb/>demittatur ex maiore altitudine, tum ex minore; haud dubi&egrave; morus ille <lb/>primus initio e&longs;&longs;et tardior i&longs;to contra experientiam; deinde in &longs;pecu al&shy;<lb/>ti&longs;&longs;ima &longs;ubterranea trahi po&longs;&longs;et corpus vndequaque, &longs;icut in magnete; <lb/>qu&aelig; omnia intelligi non po&longs;&longs;unt; denique virtutes illas &longs;eu qualitates <lb/>tractrices refellemus &longs;uo loco. </s></p><p type="main">
  
 <s>Secund&ograve;, aliqui dicunt hoc totum fieri per vim quamdam &longs;ympathi&shy;<lb/>cam, quod etiam fal&longs;i&longs;&longs;imum e&longs;t; t&ugrave;m quia h&aelig;c &longs;ympathia explicari <lb/>non pote&longs;t; t&ugrave;m quia vel terra ip&longs;a producit aliquid in corpore graui, <lb/>quod in a&euml;re libratur; vel corpus in &longs;e ip&longs;o; &longs;i primum; refellitur ii&longs;&shy;<lb/>dem omnin&ograve; rationibus, quibus ip&longs;am vim terr&aelig; tractricem &longs;upr&agrave; expu&shy;<lb/>gnauimus; &longs;i ver&ograve; &longs;ecundum, hoc ip&longs;um e&longs;t, quod &longs;upr&agrave; diximus. </s></p><p type="main"> <s>Secund&ograve;, aliqui dicunt hoc totum fieri per vim quamdam &longs;ympathi&shy;<lb/>cam, quod etiam fal&longs;i&longs;&longs;imum e&longs;t; t&ugrave;m quia h&aelig;c &longs;ympathia explicari <lb/>non pote&longs;t; t&ugrave;m quia vel terra ip&longs;a producit aliquid in corpore graui, <lb/>quod in a&euml;re libratur; vel corpus in &longs;e ip&longs;o; &longs;i primum; refellitur ii&longs;&shy;<lb/>dem omnin&ograve; rationibus, quibus ip&longs;am vim terr&aelig; tractricem &longs;upr&agrave; expu&shy;<lb/>gnauimus; &longs;i ver&ograve; &longs;ecundum, hoc ip&longs;um e&longs;t, quod &longs;upr&agrave; diximus. </s></p><p type="main">
  
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 <s>Secund&ograve;, corpus vicinius etiam facili&ugrave;s abriperetur. </s></p><p type="main"> <s>Secund&ograve;, corpus vicinius etiam facili&ugrave;s abriperetur. </s></p><p type="main">
  
 <s>Terti&ograve;, numquid flante vento, vel imbre cadente di&longs;&longs;ipantur h&aelig;c &longs;i&shy;<lb/>lamenta? </s> <s>Terti&ograve;, numquid flante vento, vel imbre cadente di&longs;&longs;ipantur h&aelig;c fi&shy;<lb/>lamenta? </s>
  
 <s>quod etiam videmus in electro. </s></p><p type="main"> <s>quod etiam videmus in electro. </s></p><p type="main">
  
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 <s>Sext&ograve;, h&aelig;c filamenta, qu&aelig; deinde reducuntur, debent habere cau&shy;<lb/>&longs;am huius reductionis non extrin&longs;ecam; igitur intrin&longs;ecam; igitur datur <lb/>motus naturalis. </s></p><p type="main"> <s>Sext&ograve;, h&aelig;c filamenta, qu&aelig; deinde reducuntur, debent habere cau&shy;<lb/>&longs;am huius reductionis non extrin&longs;ecam; igitur intrin&longs;ecam; igitur datur <lb/>motus naturalis. </s></p><p type="main">
  
 <s>Soptim&ograve;, h&aelig;c filamenta per mediam flammam non traherent, quod <lb/>etiam fieri videmus in electro. </s></p><p type="main"> <s>Septim&ograve;, h&aelig;c filamenta per mediam flammam non traherent, quod <lb/>etiam fieri videmus in electro. </s></p><p type="main">
  
 <s>Quart&ograve;, motus naturalis non e&longs;t &agrave; virtute quadam pellente, quam <lb/>c&aelig;lo quidam affingunt; nam vel ab omni parte c&aelig;li deor&longs;um trudere&shy;<lb/>tur, vel ab vn&acirc;; &longs;i ab vna; igitur in omni c&aelig;li plaga corpus non fertur <lb/>deor&longs;um; &longs;i ab omni, ergo cum pellatur corpus per plures lineas etiam <lb/>oppo&longs;itas moueri non pote&longs;t: Pr&aelig;terea debilior e&longs;&longs;et h&aelig;c vis in maiori <lb/>di&longs;tanti&acirc;; denique vapores, &amp; alia minutiora corpu&longs;cula in a&euml;re fluitan&shy;<lb/>tia facili&ugrave;s deor&longs;um truderentur, contra experientiam. </s></p><p type="main"> <s>Quart&ograve;, motus naturalis non e&longs;t &agrave; virtute quadam pellente, quam <lb/>c&aelig;lo quidam affingunt; nam vel ab omni parte c&aelig;li deor&longs;um trudere&shy;<lb/>tur, vel ab vn&acirc;; &longs;i ab vna; igitur in omni c&aelig;li plaga corpus non fertur <lb/>deor&longs;um; &longs;i ab omni, ergo cum pellatur corpus per plures lineas etiam <lb/>oppo&longs;itas moueri non pote&longs;t: Pr&aelig;terea debilior e&longs;&longs;et h&aelig;c vis in maiori <lb/>di&longs;tanti&acirc;; denique vapores, &amp; alia minutiora corpu&longs;cula in a&euml;re fluitan&shy;<lb/>tia facili&ugrave;s deor&longs;um truderentur, contra experientiam. </s></p><p type="main">
  
 <s>Sed non e&longs;t omittendum, quod aliqui putant ex illis filamentis con&shy;<lb/>texi po&longs;&longs;e legitimam rationem, cur atomi etiam plumbe&aelig; materi&aelig; non <lb/>ita facil&egrave; de&longs;cendant; qu&ograve;d &longs;cilicet propter &longs;uam tenuitatem ab illis fi&shy;<lb/>lamentis non ita intercipi vel implicari po&longs;&longs;int; &longs;ed qua&longs;i pi&longs;ces per fo&shy;<lb/>ramina retium euadant; &longs;ed profect&ograve; long&egrave; alia ratio e&longs;t, qa&agrave;m &longs;uo loco <lb/>afferemus, nam etiam plum&aelig;, fe&longs;tuc&aelig;, pale&aelig;, &amp; alia corpu&longs;cula longio&shy;<lb/>ra, &longs;ed leui&longs;&longs;ima iis filamentis implicarentur, vt videre e&longs;t in electro. </s></p><p type="main"> <s>Sed non e&longs;t omittendum, quod aliqui putant ex illis filamentis con&shy;<lb/>texi po&longs;&longs;e legitimam rationem, cur atomi etiam plumbe&aelig; materi&aelig; non <lb/>ita facil&egrave; de&longs;cendant; qu&ograve;d &longs;cilicet propter &longs;uam tenuitatem ab illis fi&shy;<lb/>lamentis non ita intercipi vel implicari po&longs;&longs;int; &longs;ed qua&longs;i pi&longs;ces per fo&shy;<lb/>ramina retium euadant; &longs;ed profect&ograve; long&egrave; alia ratio e&longs;t, qu&agrave;m &longs;uo loco <lb/>afferemus, nam etiam plum&aelig;, fe&longs;tuc&aelig;, pale&aelig;, &amp; alia corpu&longs;cula longio&shy;<lb/>ra, &longs;ed leui&longs;&longs;ima iis filamentis implicarentur, vt videre e&longs;t in electro. </s></p><p type="main">
  
 <s>Quint&ograve;, aliqui recentiores exi&longs;timant corpora deor&longs;um trudi ab <lb/>ip&longs;a luce, qu&aelig; nihil e&longs;t aliud, quam motio &aelig;there&aelig; cuiu&longs;dam &longs;ub&longs;tan&shy;<lb/>ti&aelig; per poros a&euml;ris traduct&aelig;, vt ip&longs;i volunt; &longs;ed neque hoc probari po&shy;<lb/>te&longs;t. </s> <s>Quint&ograve;, aliqui recentiores exi&longs;timant corpora deor&longs;um trudi ab <lb/>ip&longs;a luce, qu&aelig; nihil e&longs;t aliud, quam motio &aelig;there&aelig; cuiu&longs;dam &longs;ub&longs;tan&shy;<lb/>ti&aelig; per poros a&euml;ris traduct&aelig;, vt ip&longs;i volunt; &longs;ed neque hoc probari po&shy;<lb/>te&longs;t. </s>
  
 <s>Prim&ograve; quia de nocte corpora &aelig;quali motu deor&longs;um feruntur; pe&shy;<lb/>rinde atque de die, nec min&ugrave;s in ob&longs;curi&longs;&longs;imo conclaui, qu&agrave;m &longs;ub dio, <lb/>vel aperto c&aelig;lo. </s> <s>Prim&ograve; quia de nocte corpora &aelig;quali motu deor&longs;um feruntur; pe&shy;<lb/>rinde atque de die, nec min&ugrave;s in ob&longs;curi&longs;&longs;imo conclaui, qu&agrave;m &longs;ub dio, <lb/>vel aperto c&aelig;lo. </s>
  
 <s>Secund&ograve;, in &longs;ubterraneis locis etiam grauia &aelig;qu&egrave; veloci&shy;<lb/>ter de&longs;cendunt; lic&egrave;r e&ograve; lumen non penetret; quod &longs;i aliquis ob&longs;tinat&egrave;, <lb/>id a&longs;&longs;ereret; haud dubi&egrave; per medium a&euml;ra maior huius materi&aelig; copia <lb/>diffunditur, qu&agrave;m per medias rupes, quis hoc neget; igitur pauci&longs;&longs;imi <lb/>radij v&longs;que ad interius &amp; inferius antrum perueniunt. </s> <s>Secund&ograve;, in &longs;ubterraneis locis etiam grauia &aelig;qu&egrave; veloci&shy;<lb/>ter de&longs;cendunt; lic&egrave;t e&ograve; lumen non penetret; quod &longs;i aliquis ob&longs;tinat&egrave;, <lb/>id a&longs;&longs;ereret; haud dubi&egrave; per medium a&euml;ra maior huius materi&aelig; copia <lb/>diffunditur, qu&agrave;m per medias rupes, quis hoc neget; igitur pauci&longs;&longs;imi <lb/>radij v&longs;que ad interius &amp; inferius antrum perueniunt. </s>
  
 <s>Terti&ograve;, manum <lb/>meam &longs;iue ponderi coniunctam &longs;iue ab eo <expan abbr="&longs;eparat&atilde;">&longs;eparatam</expan> &aelig;qualis portio illius <lb/>materi&aelig; deor&longs;um pelleret, vt patet; igitur &aelig;quali motus vi. </s> <s>Terti&ograve;, manum <lb/>meam &longs;iue ponderi coniunctam &longs;iue ab eo <expan abbr="&longs;eparat&atilde;">&longs;eparatam</expan> &aelig;qualis portio illius <lb/>materi&aelig; deor&longs;um pelleret, vt patet; igitur &aelig;quali motus vi. </s>
  
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 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 28.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 28.<emph.end type="center"/></s></p><p type="main">
  
 <s><emph type="italics"/>Hinc reiicies Galileum,<emph.end type="italics"/> qui in dialogis h&aelig;c &longs;emper &longs;uppo&longs;uit, &longs;ed nun&shy;<lb/>quam probauit, nec probare vnquam potuit; hoc etiam &longs;upponunt <lb/>multi Galilei &longs;ectatores, qui cen&longs;ent impetum nunquam de&longs;trui ni&longs;i &agrave; <lb/>re&longs;i&longs;tentia medij; &longs;ed qu&aelig;ro ab illis quodnam medium de&longs;truat partem <lb/>impetus in motu mixto; nec enim linea motus mixti ad&aelig;quat duas alias <lb/>ex quibus qua&longs;i re&longs;ultat; cert&egrave; hoc non potc&longs;t explicari cum infinitis fet&egrave; <lb/>aliis, ni&longs;i dicatur impetum de&longs;trui ab alio impetu, eo modo quo &longs;&aelig;p&egrave; <lb/>diximus, hoc e&longs;t ne &longs;it fru&longs;tr&agrave;; igitur impetus violentus de&longs;truitur ab in&shy;<lb/>nato, non tamen innatus &agrave; violento, vt &longs;&aelig;pi&ugrave;s inculcauimus. </s></p><p type="main"> <s><emph type="italics"/>Hinc reiicies Galileum,<emph.end type="italics"/> qui in dialogis h&aelig;c &longs;emper &longs;uppo&longs;uit, &longs;ed nun&shy;<lb/>quam probauit, nec probare vnquam potuit; hoc etiam &longs;upponunt <lb/>multi Galilei &longs;ectatores, qui cen&longs;ent impetum nunquam de&longs;trui ni&longs;i &agrave; <lb/>re&longs;i&longs;tentia medij; &longs;ed qu&aelig;ro ab illis quodnam medium de&longs;truat partem <lb/>impetus in motu mixto; nec enim linea motus mixti ad&aelig;quat duas alias <lb/>ex quibus qua&longs;i re&longs;ultat; cert&egrave; hoc non pote&longs;t explicari cum infinitis fet&egrave; <lb/>aliis, ni&longs;i dicatur impetum de&longs;trui ab alio impetu, eo modo quo &longs;&aelig;p&egrave; <lb/>diximus, hoc e&longs;t ne &longs;it fru&longs;tr&agrave;; igitur impetus violentus de&longs;truitur ab in&shy;<lb/>nato, non tamen innatus &agrave; violento, vt &longs;&aelig;pi&ugrave;s inculcauimus. </s></p><p type="main">
  
 <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 29.<emph.end type="center"/></s></p><p type="main"> <s><emph type="center"/><emph type="italics"/>Theorema<emph.end type="italics"/> 29.<emph.end type="center"/></s></p><p type="main">
  
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 <s>Re&longs;p, me aliquando fui&longs;&longs;e in ea &longs;ententi&acirc;, vt reuer&acirc; exi&longs;timarem de&shy;<lb/>cre&longs;cere impetum violentum in iactu perpendiculari deor&longs;um; cum <lb/>etiam exi&longs;timarem decre&longs;cere vim ictus; &longs;ed re melius con&longs;iderata, cum <lb/>nunquam id experiri potuerim; nam &longs;emper fentio vim ictus maiorem, <pb xlink:href="026/01/207.jpg" pagenum="175"/>cum deorfum mobile proiicitur, qu&agrave;m cum &longs;ua &longs;ponte ex eadem altitu&shy;<lb/>dine de&longs;cendit; cert&egrave; ni fallor cum ratio demon&longs;tratiua pro hac &longs;en&shy;<lb/>tentia faciat, non dubitaui ampli&ugrave;s priorem &longs;ententiam immutare. </s></p><p type="main"> <s>Re&longs;p, me aliquando fui&longs;&longs;e in ea &longs;ententi&acirc;, vt reuer&acirc; exi&longs;timarem de&shy;<lb/>cre&longs;cere impetum violentum in iactu perpendiculari deor&longs;um; cum <lb/>etiam exi&longs;timarem decre&longs;cere vim ictus; &longs;ed re melius con&longs;iderata, cum <lb/>nunquam id experiri potuerim; nam &longs;emper fentio vim ictus maiorem, <pb xlink:href="026/01/207.jpg" pagenum="175"/>cum deorfum mobile proiicitur, qu&agrave;m cum &longs;ua &longs;ponte ex eadem altitu&shy;<lb/>dine de&longs;cendit; cert&egrave; ni fallor cum ratio demon&longs;tratiua pro hac &longs;en&shy;<lb/>tentia faciat, non dubitaui ampli&ugrave;s priorem &longs;ententiam immutare. </s></p><p type="main">
  
 <s>Porr&ograve; ratio, qu&aelig; pro hac &longs;ententia facit, remque ip&longs;am euincit, talis <lb/>e&longs;t; certum e&longs;t impetum violentum de&longs;trui &agrave; naturali aliquando in ma&shy;<lb/>iori, aliquando in minori proportione, vt con&longs;tat ex dictis; illa autem, <lb/>&longs;eu maior, &longs;eu minor proportio aliam regulam non habet pr&aelig;ter illam <lb/>quam toties inculcauimus, id e&longs;t impetum de&longs;trui pro rata, id e&longs;t qua <lb/>propo rtione e&longs;t fru&longs;tr&agrave;, id e&longs;t qua proportione e&longs;t minor motus co, qui <lb/>e&longs;&longs;et ab vtroque impetu &longs;i ad <expan abbr="e&atilde;dem">eandem</expan> lineam vterque determinatus e&longs;&longs;et <lb/>atqui cum proiicitur mobile deor&longs;um, vterque impetus ad <expan abbr="e&atilde;dem">eandem</expan> li&shy;<lb/>ne am e&longs;t determinatus; igitur nihil motus dec&longs;t per Th.138.l.1. igitur <lb/>nihil impetus e&longs;t fru&longs;tr&agrave;; igitur nihil impetus illius de&longs;truitur. </s></p><p type="main"> <s>Porr&ograve; ratio, qu&aelig; pro hac &longs;ententia facit, remque ip&longs;am euincit, talis <lb/>e&longs;t; certum e&longs;t impetum violentum de&longs;trui &agrave; naturali aliquando in ma&shy;<lb/>iori, aliquando in minori proportione, vt con&longs;tat ex dictis; illa autem, <lb/>&longs;eu maior, &longs;eu minor proportio aliam regulam non habet pr&aelig;ter illam <lb/>quam toties inculcauimus, id e&longs;t impetum de&longs;trui pro rata, id e&longs;t qua <lb/>propo rtione e&longs;t fru&longs;tr&agrave;, id e&longs;t qua proportione e&longs;t minor motus co, qui <lb/>e&longs;&longs;et ab vtroque impetu &longs;i ad <expan abbr="e&atilde;dem">eandem</expan> lineam vterque determinatus e&longs;&longs;et <lb/>atqui cum proiicitur mobile deor&longs;um, vterque impetus ad <expan abbr="e&atilde;dem">eandem</expan> li&shy;<lb/>ne am e&longs;t determinatus; igitur nihil motus dee&longs;t per Th.138.l.1. igitur <lb/>nihil impetus e&longs;t fru&longs;tr&agrave;; igitur nihil impetus illius de&longs;truitur. </s></p><p type="main">
  
 <s>Quod dictum e&longs;&longs;e velim non con&longs;iderata medij re&longs;i&longs;tenti&acirc;, qu&aelig; cert&egrave; <lb/>aliquid impetus de&longs;truit, quod tamen in&longs;en&longs;ibile e&longs;t in medio libero, pu&shy;<lb/>t&agrave; in a&euml;re; &longs;i enim in&longs;en&longs;ibilis e&longs;t h&aelig;c re&longs;i&longs;tentia in motu naturali; dum <lb/>mobile &longs;it eius &longs;oliditatis, qu&aelig; &longs;uperet facil&egrave; vim a&euml;ris; cert&egrave; etiam in&shy;<lb/>&longs;en&longs;ibilis e&longs;t in motu proiectorum, pr&aelig;&longs;ertim in mediocri &longs;patio, e&longs;t <lb/>enim par vtrobique ratio. </s></p><p type="main"> <s>Quod dictum e&longs;&longs;e velim non con&longs;iderata medij re&longs;i&longs;tenti&acirc;, qu&aelig; cert&egrave; <lb/>aliquid impetus de&longs;truit, quod tamen in&longs;en&longs;ibile e&longs;t in medio libero, pu&shy;<lb/>t&agrave; in a&euml;re; &longs;i enim in&longs;en&longs;ibilis e&longs;t h&aelig;c re&longs;i&longs;tentia in motu naturali; dum <lb/>mobile &longs;it eius &longs;oliditatis, qu&aelig; &longs;uperet facil&egrave; vim a&euml;ris; cert&egrave; etiam in&shy;<lb/>&longs;en&longs;ibilis e&longs;t in motu proiectorum, pr&aelig;&longs;ertim in mediocri &longs;patio, e&longs;t <lb/>enim par vtrobique ratio. </s></p><p type="main">
  
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 <s>Duodecim&ograve;, maior e&longs;t ictus, &longs;i initio de&longs;cen&longs;us fu&longs;tis AB tantill&ugrave;m <lb/>retr&ograve; inclinet, vt GH; quia B ab H in B pl&ugrave;s temporis ponit, qu&agrave;m &agrave; <lb/>Q, vt patet; igitur diuti&ugrave;s potentia manet applicata; igitur maiorem <lb/>impetum producit; igitur maior e&longs;t ictus; debet autem in eo &longs;itu e&longs;&longs;e, <lb/>in quo motus A in G ita temperetur cum motu B in H, vt eodem mo&shy;<lb/>mento vtrumque feriat planum AB; &longs;i enim vel A attingat ant&egrave; B, vel <lb/>B ant&egrave; A, minor e&longs;t ictus, vt con&longs;tat; quia totus motus &longs;imul non im&shy;<lb/>peditur; pote&longs;t autem cogno&longs;ci ille &longs;itus vel illa inclinatio cognita pro&shy;<lb/>portione motus circularis circa D, &amp; circa A; imm&ograve; ni&longs;i retineatur <lb/>DA; haud dubi&egrave; A tanget &longs;olum AB ex G, antequam B de&longs;cendat in B <lb/>ex H; igitur attemperandus e&longs;t motus fu&longs;tis DA; pr&aelig;terea pondus in <lb/>de&longs;cen&longs;u auget ictum, deinde B de&longs;cendit deor&longs;um motu orbis &amp; motu <lb/>centri: pr&aelig;terea B pote&longs;t in a&longs;cen&longs;u maiorem arcum &longs;ui orbis decurre&shy;<lb/>re, qu&agrave;m in de&longs;cen&longs;u, vel &aelig;qualem: denique maior e&longs;t ictus quando po&shy;<lb/>tentia toto ni&longs;u cuitente &longs;u&longs;tis AB pl&ugrave;s temporis ante ictum in &longs;uo mo&shy;<lb/>tu in&longs;umit. </s></p><p type="main"> <s>Duodecim&ograve;, maior e&longs;t ictus, &longs;i initio de&longs;cen&longs;us fu&longs;tis AB tantill&ugrave;m <lb/>retr&ograve; inclinet, vt GH; quia B ab H in B pl&ugrave;s temporis ponit, qu&agrave;m &agrave; <lb/>Q, vt patet; igitur diuti&ugrave;s potentia manet applicata; igitur maiorem <lb/>impetum producit; igitur maior e&longs;t ictus; debet autem in eo &longs;itu e&longs;&longs;e, <lb/>in quo motus A in G ita temperetur cum motu B in H, vt eodem mo&shy;<lb/>mento vtrumque feriat planum AB; &longs;i enim vel A attingat ant&egrave; B, vel <lb/>B ant&egrave; A, minor e&longs;t ictus, vt con&longs;tat; quia totus motus &longs;imul non im&shy;<lb/>peditur; pote&longs;t autem cogno&longs;ci ille &longs;itus vel illa inclinatio cognita pro&shy;<lb/>portione motus circularis circa D, &amp; circa A; imm&ograve; ni&longs;i retineatur <lb/>DA; haud dubi&egrave; A tanget &longs;olum AB ex G, antequam B de&longs;cendat in B <lb/>ex H; igitur attemperandus e&longs;t motus fu&longs;tis DA; pr&aelig;terea pondus in <lb/>de&longs;cen&longs;u auget ictum, deinde B de&longs;cendit deor&longs;um motu orbis &amp; motu <lb/>centri: pr&aelig;terea B pote&longs;t in a&longs;cen&longs;u maiorem arcum &longs;ui orbis decurre&shy;<lb/>re, qu&agrave;m in de&longs;cen&longs;u, vel &aelig;qualem: denique maior e&longs;t ictus quando po&shy;<lb/>tentia toto ni&longs;u cuitente &longs;u&longs;tis AB pl&ugrave;s temporis ante ictum in &longs;uo mo&shy;<lb/>tu in&longs;umit. </s></p><p type="main">
  
 <s>Decimoterti&ograve;, e&longs;t etiam aliud flagelli genus pluribus catenulis ferreis <lb/>in&longs;tructi, ex quibus &longs;ingulis &longs;inguli ferrei globi aliquando &longs;piculis, &amp; <lb/>clauis armati pendent, quorum graui&longs;&longs;imus e&longs;t ictus propter rationes <lb/>pr&aelig;dictas; pr&aelig;&longs;ertim c&ugrave;m catenula, &longs;eu funiculus, facili&ugrave;s adduci, &amp; in&shy;<lb/>flecti po&longs;&longs;it, qu&agrave;m extremus ille fu&longs;tis, de quo &longs;upr&agrave;; neque dec&longs;t ar&shy;<lb/>tificium; quo quis hoc armorum genere vtens etiam contra plures &longs;e&longs;e <lb/>tueri po&longs;&longs;it. </s></p><p type="main"> <s>Decimoterti&ograve;, e&longs;t etiam aliud flagelli genus pluribus catenulis ferreis <lb/>in&longs;tructi, ex quibus &longs;ingulis &longs;inguli ferrei globi aliquando &longs;piculis, &amp; <lb/>clauis armati pendent, quorum graui&longs;&longs;imus e&longs;t ictus propter rationes <lb/>pr&aelig;dictas; pr&aelig;&longs;ertim c&ugrave;m catenula, &longs;eu funiculus, facili&ugrave;s adduci, &amp; in&shy;<lb/>flecti po&longs;&longs;it, qu&agrave;m extremus ille fu&longs;tis, de quo &longs;upr&agrave;; neque dee&longs;t ar&shy;<lb/>tificium; quo quis hoc armorum genere vtens etiam contra plures &longs;e&longs;e <lb/>tueri po&longs;&longs;it. </s></p><p type="main">
  
 <s>Decimoquart&ograve;, denique vulgare e&longs;t ph&oelig;nomenum illud funiculi, &longs;en <lb/>flagelli, quo &longs;cilicet inirio remouetur manubrij extremitas, mox &longs;tatim <lb/>adducitur, ex qua productione, &amp; adductione per vndantem funem <lb/>propagatur impetus v&longs;que ad eiu&longs;dem extremitatem nodo vt plurim&ugrave;m <lb/>ad&longs;trictam. </s> <s>Decimoquart&ograve;, denique vulgare e&longs;t ph&oelig;nomenum illud funiculi, &longs;en <lb/>flagelli, quo &longs;cilicet inirio remouetur manubrij extremitas, mox &longs;tatim <lb/>adducitur, ex qua productione, &amp; adductione per vndantem funem <lb/>propagatur impetus v&longs;que ad eiu&longs;dem extremitatem nodo vt plurim&ugrave;m <lb/>ad&longs;trictam. </s>
  


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