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

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    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s id="s.000777">
                <pb pagenum="155" xlink:href="010/01/163.jpg"/>
                <arrow.to.target n="marg195"/>
                <lb/>
              inuicem conantur recedere; quare ratione motus
                <lb/>
              aqua inferiùs, & poſticè recurrens non impellet
                <expan abbr="oleũ">oleum</expan>
                <lb/>
              ictum fugiens, nec proindè eius figuram AHC
                <expan abbr="cõ-tundere">con­
                  <lb/>
                tundere</expan>
              , & explanare poteſt. </s>
              <s id="s.000778">Igitur in hoc caſu duo
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              impetus inter ſe contrarij, & ab inuicem receden­
                <lb/>
              tes reperiuntur leuitatis olei, nimirùm, ſursùm ab H
                <lb/>
              versùs E, aquæ verò conatus inferiùs tendentis ab
                <lb/>
              H versùs I, igitur hæc duo corpora oleum AHCB,
                <lb/>
              & aqua ſubiecta MACK ſe mutuò tantummodò tan­
                <lb/>
              gent placidiſſimo amplexu abſque vlla pugna, & re­
                <lb/>
              pulſu, vt nimirùm aqua oleum non impellat, neque
                <lb/>
              hoc illam repellat, igitur oleum ABCH multò minùs
                <lb/>
              comprimi, ac contundi debetin H ab aqua ſubie­
                <lb/>
                <arrow.to.target n="marg196"/>
                <lb/>
              cta deorsùm premente, quàm contundebatur poſticè
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              ab oleo incumbente, quando nimirum intra oleum̨
                <lb/>
              deſcendebat, & pondus eiuſdem olei incumbentis
                <lb/>
              patiebatur (in vtroque enim caſu recurſus fluidi ad
                <lb/>
              ſpatium replendum æquè reperitur, & proindè ne­
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              que nocet, neque adiuuat prædictum effectum) ſed
                <lb/>
              ex antepræmiſſa propoſitione aqua per oleum deci­
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              dens à vi natiua grauitatis impulſa retinet tumorem
                <lb/>
              eleuationemque
                <expan abbr="cõuexam">conuexam</expan>
              in poſtica parte eius mo­
                <lb/>
              tus, igitur multò magis eleuari deberet tumor iņ
                <lb/>
              oleo per aquam aſcendente in parte poſteriore mo­
                <lb/>
              tus eius ſi ab intrinſeca leuitate eleuaretur, qua pro­
                <lb/>
              ptèr erit omninò impoſſibile, vt oleum, vel aer dum
                <lb/>
              aſcendit per aquam, excauetur in parte infima eius
                <lb/>
              baſis,
                <expan abbr="quãdo">quando</expan>
              nimirùm ſursùm fertur ab interno prin­
                <lb/>
              cipio leuitatis, quod demonſtrandum fuerat. </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>