Musschenbroek, Petrus van
,
Physicae experimentales, et geometricae de magnete, tuborum capillarium vitreorumque speculorum attractione, magnitudine terrae, cohaerentia corporum firmorum dissertationes: ut et ephemerides meteorologicae ultraiectinae
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CORPORUM FIRMORUM.
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erit in majori ratione, quam Cohærentia B F ad Soliditatem B K P F.
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<
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">ſed Coni ſunt tertiæ partes Cylindrorum, hoceſt ſoliditatum hacte-
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nus conſideratarum, adeoque erit Cohærentia D G ad ſoliditatem
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coni D A G, in majori ratione, quam Cohærentia in B F ad ſolidi-
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tatem Coni B A F.</
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eo Cohærentia baſeos D G ad ſoliditatem abſciſſi coni majorem ra-
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tionem habebit; </
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ad ſuam Cohærentiam minorem rationem habebit.</
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lacunari, ut axis C A ſit ad borizontem perpendicularis, atque ſe-
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cetur plano borizontali D G, erit Cobærentia abſoluta baſeos Coni
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A B F, ad Cobærentiam baſeos ſegmenti D E G, in ratione duplicata
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altitudinis C A ad E A.</
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centra circulorum, rectæ C B, E D: </
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culum radii C B, uti
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ad
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per prop. </
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Euclid. </
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. </
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verum Cohærentiæ abſolutæ baſium Conorum A D G, A B F, ſunt
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inter ſe uti baſes D G E, B C F, adeoque ſunt Cohærentiæ ambo
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rum Conorum in ratione duplicata altitudinum A E, A C.</
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bola circa axin natum, cujus baſis B F lacunari affixa ut axis C A
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borizonti perpendicularis, ſecetur plano borizontali D E G, erit
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Cobærentia baſeos B C F ad Cobærentiam ſegmenti D E G, in ratio-
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ne altitudinis A C ad A E menſuratæ a vertice.</
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