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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<
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ac datæ altitudinis & </
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ſpenſo ex E loco non medio, invenire latitudinem alterius ſolidi
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D F æque longi, duobus fulcris impoſiti, quod in ſui medio G idem pon-
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dus geſtare poſſit.</
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geſtari â ſolidis poſſunt, erunt æqualia Cohærentiis eorum loco-
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rum: </
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. </
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ad D F uti eſt rectangulum A E X E B ad D C
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. </
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<
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in puncto medio C, ſolidi D F æqualis Cohærentiæ in puncto E ſo-
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lidi A B. </
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= x. </
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<
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xml:space
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/A E X E B}.</
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">craſſiſſimo,
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impoſitoque duobus fulcris, ex cujus medio C pendeat pondus maxi-
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mum, invenire longitudinem ſolidi ſimilis D E imponendi ſuis ful-
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cris, multo minoris craſſitiei, quod gerat idem pondus ex ſui me-
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dio.</
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l. </
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lidi tenuioris D E, ſit D G & </
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do d. </
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longi ſuppoſiti, in ratione duplicata altitudinis a a ad eam altitu-
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dinis c c & </
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momentum ponderis pendentis ex C ad illud ex G, in ratione D G
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ad A C. </
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ſolidi A C B, D G E, erit a a b x = c c d l. </
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