Borelli, Giovanni Alfonso
,
De motionibus naturalibus a gravitate pendentibus
,
1670
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norum 31616. pondus verò
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eiuſdẽ
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in aqua fuit GH
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gran. 4272, eorum differentia HE fuit gran. 27344.
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Præterea pondus totius pilæ contuſæ GN fuit gra
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norum 31623. in aere, in aqua verò fuit GM gran.
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12508, ergò eorum differentia ſcilicèt pondus MN,
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vel EO fuit granorum 19115. pondus EN differen
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tiale inter GE, & GN fuit gran. 7. pondus verò dif
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ferentiale HO erit granorum 8229. quare ex regula
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aurea vt pondus aeris granor. </
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<
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">7. ad pondus molis a
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quæ ei æqualis gran. 8229. ita ſe habet 1. ad 1175.
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cum 4. ſept. </
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<
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rabit, ac æſtiui aeris particulæ 1175. cum 4. ſept.
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</
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Cap. 5. de ae
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ris grauitate
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æquilibrio,
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ſtructura, &
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vi elaterią
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eius.</
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De infiden
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tibus humi
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do l. 1. pr. 7.</
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Cap. 5. de ae
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ris grauitate
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æquilibrio,
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ſtructura, &
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vi elaterią
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eius.</
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Ibidem.</
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Cap. 5. de ae
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ris grauitate
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æquilibrio,
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ſtructura, &
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vi elaterią
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eius.</
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<
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">Et in hac operatione facillima, quæ fallacijs, ac
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difficultatibus minimè obnoxia eſſe videtur, ſummo
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compendione dùm grauitas ipſius aeris, ſed etiam̨
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proportio, quam habet ad aquæ grauitatem vnicą
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operatione elicitur. </
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PROP. CXXI.
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Distantia inter maximam aeris conſtrictionem, & eiuſdem
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maximam dilatationem est vt
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1.
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ad
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2000.
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ferè.
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<
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xima aeris dilatatio. </
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<
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catapulta pneumatica aer ad
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decimã
">decimam</
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>
ſpatij eius par
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tem redigatur, quia ſupra, ex noſtro experimento, de
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duximus aerem rarefieri vt ſpatium expleat centies, </
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