Borelli, Giovanni Alfonso
,
De motionibus naturalibus a gravitate pendentibus
,
1670
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alia ſimili vnctuoſa materia, huius verò corporis re
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maneat vna pars FK eminens ſupra aquæ libellam̨,
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vel emineat paries eiuſdem̨
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vaſis, tunc conſtat experientia,
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quòd aqua non perſiſtit in in
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fima eius libella horizontali
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AK, ſed repit, aſcenditque per ſuperficiem
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abbr
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eleuatã
">eleuatam</
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KG efformando priſma aqueum triangulare, cuius
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ſectio eſt BGK, ibidemque retinetur ſuſpenditurque
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mons prædictus aqucus,
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nõ
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ſecus ac ſi à pariete cur
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uo BG impediretur eius fluxus deorſum verſus
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abbr
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aquã
">aquam</
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ſubiectam AB. </
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<
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naturalẽ
">naturalem</
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eius grauitatem, aſſignari debet cauſa à qua ſuſpenſa
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retinetur, & quæ vis ipſam ſursùm prius impulit.
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</
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<
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id
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">Hæc profectò aut propria, & naturalis eſt ipſius aquę,
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vt nimirùm ſponte ſua ſursùm aſcendat, ibidemquę
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retineatur, aut hoc ſit ab aliqua cauſa violenta ex
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terna. </
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<
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id
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">Quòd verò non ſit vis propria, & natiua ipſius
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aquæ, patet ex ſuperiùs dictis, quia nimirùm ſemper
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aqua grauis eſt, exercetque ſuam vim compreſſiuam
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versùs centrum telluris, vt ſenſus euidentia conſtat. </
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Cap. 8. cur
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exiguæ aquæ
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guttæ ſupra
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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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">Alij poſtea recurrunt ad aeris vim compreſſiuam,
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aiunt enim aerem
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expan
abbr
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cõtiguum
">contiguum</
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interno vaſis parieti GK
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minori energia ſubiectam aquam K comprimere,
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quã
">quam</
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aer HB à pariete remotus premat ſubiectam aquam
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B, propterea quòd illa quodammodo ab aſperita
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tibus parietis retinetur, ac impeditur ne libero co
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natu, & fluxu premere queat aquam ſubiectam K
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expan
abbr
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cũ
">cum</
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>
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hæc vniuerſam ſuam grauitatis, & virtutis elaſticæ </
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