Borelli, Giovanni Alfonso, De motionibus naturalibus a gravitate pendentibus, 1670

Table of figures

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              <s id="s.002028">
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              altitudinem, ſi tota in aere conſtituta fuerit, altiùs
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              prædictam aquam ſuſtinebit, quàm ſi aquæ libellam
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              RV tetigerit, tunc enim deſcendit à K ad G, & HG
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              altior erit quàm DC, ſcilicèt quando fiſtula profun­
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              diùs mergitur, vt in B; quia nimirum dum in aere ex­
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              tabat, efficiebatur rete prædictum, cùm verò aquam
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              ſubiectam contingit, tum connexio illa tenax facilè
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              ſoluitur diffluitque, & ſic non ampliùs ſuſtinere tan­
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              tum pondus incumbens poteſt. </s>
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              Cap. 8. cur
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              exiguæ aquæ
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              guttæ ſupra
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                <expan abbr="libellã">libellam</expan>
              aquæ
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              aſcendunt.</s>
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              <s id="s.002030">Id ipſum præterea confirmatur, quia in contactu
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              aquæ in H ſuſpenditur circa fiſtulam externè monti­
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              culus quidam aqueus ſupra libellam RV, quod con­
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              ſequenter ſuadet aquam a vi contactus vitri externi
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              ſuſpendi niſu contrario eius, qui à grauitate aquæ
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              exercetur, & proindè aqua prædicto monticulo ſub­
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              iecta, & annexa leuior redditur, igitur aqua infrą
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              orificium ſubiectum fiſtulæ ob prædictam ſuſpenſio­
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              nem minùs grauis facta, neceſsè eſt, vt eleuetur ab
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              integro momento collateralis aquæ liberè premen­
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              tis, & ſic inſinuetur intra cauitatem fiſtulæ ſupra a­
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              quæ ſubiectæ libellam quouſque fiat momentorum
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              æquilibrium. </s>
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              <s id="s.002031">Ex hac theoria facilè reſoluuntur circumſtantiæ,
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              quæ in operationibus prædictarum fiſtularum obſer­
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              uantur, & ſimul magis confirmatur doctrina ſuperiùs
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              expoſita.
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