Gravesande, Willem Jacob 's
,
Physices elementa mathematica, experimentis confirmata sive introductio ad philosophiam Newtonianam; Tom. 1
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MATHEMATICA. LIB. II. CAP. III.
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bit. </
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cohærebit, ad minorem cadet.</
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<
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">Si cum lamina aurea hocce Experimentum inſtitueretur,
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ad majorem profunditatem immergenda eſſet; </
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<
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gravitas ſpecifica eſt ad aquæ gravitatem ſpecificam ut 19.
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<
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<
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">quare illius gravitas reſpectiva eſt ad aquæ gravita-
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tem ſpecificam ut 18. </
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xml:space
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cies & </
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<
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">octies, altitudine ſua, craſſitiem laminæ aureæ ſupe-
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rare debet, ut valeat hujus gravitatem reſpectivam; </
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<
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ritur ergo ut aquæ altitudo, ſupra ſuperficiem ſuperiorem
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laminæ aureæ, toties ad minimum valeat ipſius laminæ craſ-
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ſitiem.</
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<
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8.</
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tubo D conjunctus, ut ante expoſitum , aquâ
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fig. 3.</
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funduſque, quando ad profunditatem unius pedis infra aquæ
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ſuperficiem pervenit, adſcendit, licet ponderet integram
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libram cum quadrante, & </
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fundi ab inferiori parte cohærentis, conjungatur cum pon-
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dere P unius libræ, & </
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ratur attritus.</
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<
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tur, diverſam ponderis ſui partem amittit , & </
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<
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do duo corpora, ejuſdem denſitatis & </
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verſæ denſitatis immerguntur, deſtruitur inter illa æquili-
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brium.</
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<
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9.</
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cium A & </
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fig. 4.</
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contentis, immerguntur; </
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terebinthinæ, æquilibrium deſtruitur, & </
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fit.</
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ſuprema fluidi ſuperficie hæret , ita ut pro parte
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immergatur; </
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magis deſcendit, & </
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