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

Page concordance

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              integram ſuam grauitatem exercet
                <expan abbr="cõprimendo">comprimendo</expan>
              ſub­
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              iectam a quam IE, & quia partium aquæ EIF, æquali­
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              tèr ſcilicèt horizontalitèr iacentium, IE magis pre­
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              mitur quàm FI, cùm illa duplum pondus, ſcilicèt in­
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              tegrum ipſius B ſuſtineat, hæc verò ſemiſſem ponde­
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              ris ipſius A, ergo pars FI minus preſſa ſursùm impel­
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              letur ab EI magis preſſa, proindeque pars aquæ FI
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              vim faciet ſursùm impellendo terminum C granuli
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              aquei A; quia verò eius extremitas L foueolis aſpe­
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              ris parietis adhæret, impeditur retineturque nè dire­
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              cto motu ſursùm ferriqueat, ergò neceſsè eſt, vt gra­
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              nulum A flectatur ad modum vectis circa firmum ter­
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              minum L, cùmque tactus, & adhæſio in pariete reno­
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              uetur
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              poſt flexionem ſursùm termini C
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              ſecùs, ac in rotis dentatis contingit, pariterque re­
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              nouetur ſemper cauſa vlterioris ſuſpenſionis granuli
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              A, quæ eſt minor compreſſio ſubiectæ aquæ FI quam
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              EI; igitur ſemper renouatur flexio vectis CL ſursùm̨
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              proindeque minutiſſimum granulum aquæ A motu
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              vertiginoſo, & reptitio aſperitatibus parietis LK
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              adhærendo eo vſque eleuabitur, quouſque fiat æqui­
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              librium cum aqua collaterali. </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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            <p type="margin">
              <s id="s.001901">
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              Caroll.
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              Pr. 10.10.</s>
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            <p type="main">
              <s id="s.001902">Videndum modò qua ratione poſſint ſaluari effe­
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              ctus omnes, qui in guttis exiguis obſeruantur. </s>
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            <p type="main">
              <s id="s.001903">
                <emph type="center"/>
              PROP. CLXXV.
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            <p type="main">
              <s id="s.001904">
                <emph type="center"/>
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              Ratio affertur quare guttæ aquæ pendulæ è ſuperficie prona
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              ſolidi corporis ſustineantur.
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                <emph.end type="center"/>
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          </chap>
        </body>
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