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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DE TUBIS CAPILLARIBUS VITREIS.
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">Si idem Tubus ABC prioris Experimenti, Aqua omnino im-
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pletus, invertatur in Aëre, Aqua effluet guttatim ex orificio A,
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nihil vero ex C, & </
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<
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">manebit ſuſpenſa in Tubo ABG, uſque ad
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altitudinem AB.</
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<
s
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">Sed in hoc Experimento obſervavit Jurinus, ut effluat Aqua ex
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A, debere differentiam AG inter ambo crura Tuborum excede-
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re FC. </
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<
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ſponte: </
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">quod ſi AG non excedat FC, non effluet Aqua.</
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quoad longitudinem, quam amplitudinem: </
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">in cujus graciliori & </
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viori crure AB, ſi ſufficientis foret longitudinis, columna Aquæ
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poſſet ſuſpendi ad altitudinem æqualem EF. </
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<
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& </
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Sipho impletur Aquâ, & </
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">in eadem poſitione tenetur, quam figura
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repræſentat, Aqua non effluet ex orificio Tubi C quamvis DC
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(quæ eſt differentia inter longitudines amborum crurum ſuperet
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longitudinem EF.</
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alterum BA, Aqua effluet ex C: </
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tudinis amborum crurum, ſuperet longitudinem EF, ad quam ad-
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ſcendit Aqua in crure ampliori, alioquin Aqua manebit in Sipho-
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ne ſuſpenſa.</
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<
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paradoxa, neque inter ſe conveniunt: </
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fluit Aqua ex DC, cujus longitudo ſuperat EF, cum Aqua fluat in
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Exp 4. </
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ſio hic aliquid conferat; </
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A in fig. </
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