Borelli, Giovanni Alfonso
,
De motionibus naturalibus a gravitate pendentibus
,
1670
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eleuatur per ſpatium BE; ſi poſteà eadem fiſtulą
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profundiùs demergatur infra aquam, vel inclinetur,
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aqua exucta maius ſpatium BC occupa
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bit. </
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<
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la vnà cum aqua
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contẽta
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ab aqua ad aerem,
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perpendicularitèr tamen erecta ad planum
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horizontis tunc effluere cunctanter conſpi
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citur ab infimo orificio B guttula quædam,
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quæ ſenſim colligitur, tumeſcitque; & hoc
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contingit quando valdè excedens eſt alti
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tudo aquę BC, at ſi
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abbr
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nõ
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nimia fuerit, quieſcet
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in ſitu perpendiculari abſque eo quòd ex
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orificio B defluat noua aquæ gutta. </
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<
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abbr
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dũ
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aqua ſupra
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abbr
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terminũ
">terminum</
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E versùs C perſeuerat
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abbr
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orificiũ
">orificium</
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fiſtulæ B contingat aquam vaſis, vel guttulam D ſu
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ſpenſam à palma manus, vel adhærentem externæ,
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& extremæ parti ipſius fiſtulæ B, videbis aquam BC
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deprimi deorsùm vſque ad E, vbi nimirùm conſiſte
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bat aqua exucta è vaſe, quando interna cauitas hu
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mectata fuerat; è contrà ſi altitudo aquę internæ val
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de diminuta fuerit, vt BG, tunc quidem in contactu
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guttulæ inferioris augetur eius altitudo exugendo
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nimirùm aquam ipſius guttulæ D. </
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Cap. 8. cur
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exiguæ aquæ
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guttæ ſupra
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<
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abbr
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libellã
">libellam</
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aquæ
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aſcendunt.</
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<
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id
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s.002013
">Ratio huius admirandi effectus videtur pendere
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ex legibus æquilibrij aquæ externæ, & internæ. </
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s.002014
">pri
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mò quando gutta pendula D adhæret inſimo fiſtulæ
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orificio, concipere debemus ſuperficiem externam̨
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prædictæ guttulæ pendentis eſſe veluti ſacculum, vel
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burſam compoſitam ex machinulis aqueis variè con-</
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