Bernoulli, Daniel
,
Hydrodynamica, sive De viribus et motibus fluidorum commentarii
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SECTIO QUARTA.
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">Jam itaque uſus fui tubo cylindrico per quem facilior fit transfluxus eo-
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que ob eandem rationem ampliore: </
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<
s
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">erat præterea arca cui tubus inſertus fuit
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multo amplior, & </
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<
s
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">denique altitudo aquæ in arca contentæ ſupra axem tubi
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multo minor fuit, ut minori velocitate aquæ transfluerent, ſicque obſtacu-
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la minoris momenti offenderent: </
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<
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<
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<
s
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">Fuit igitur altitudo aquæ ſupra axem tubi = 130. </
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<
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<
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">o P = 553. </
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</
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<
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<
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">P R = 297. </
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<
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">diameter G F vel M N = 19. </
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<
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tudo 130. </
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<
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</
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<
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">Vidi aquam in patinam delapſam cylindrum expleviſſe, qui 8 {1/2} part.
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</
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<
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">in diametro continebat ad altitudinem 281. </
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">& </
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<
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">cujus proinde capacitas
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erat 15950. </
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<
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<
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">In hoc caſu ponendum eſt a = {453. </
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e = 40. </
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<
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">particulis quadratis & </
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<
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ſubſtitutionibus fit
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nb√{n/g} X log. </
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<
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<
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">{93/53} = 20760,
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cui numerus in experimento reſpondet, ut vidimus, 15950. </
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<
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merus fere quatuor quintas alterius explet, ſicque eidem proxime accedit,
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cum in præcedenti exemplo ob rationes allatas ſimilis numerus à ſimili plus
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quam dimidio defecerit,</
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<
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">Jam igitur abunde patet, ſolis obſtaculis extrinſecis attribuendum eſſe,
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quod experimenta non ad amuſſim reſpondeant formulis; </
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<
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lia eſſe, ut non poſſint melius harum formularum robur demonſtrare.</
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