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

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            <p type="main">
              <s id="s.000523">
                <pb pagenum="107" xlink:href="010/01/115.jpg"/>
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              </s>
            </p>
            <p type="margin">
              <s id="s.000524">
                <margin.target id="marg126"/>
              Cap. 4. poſi­
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              tiuam leui­
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              tatem noņ
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              dari.</s>
            </p>
            <p type="margin">
              <s id="s.000525">
                <margin.target id="marg127"/>
              Prop. 45.</s>
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            <p type="margin">
              <s id="s.000526">
                <margin.target id="marg128"/>
              Cap. 4. poſi­
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              tiuam leui­
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              tatem noņ
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              dari.</s>
            </p>
            <p type="main">
              <s id="s.000527">
                <emph type="center"/>
              PROP. XLVIII.
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              </s>
            </p>
            <p type="main">
              <s id="s.000528">
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                <emph type="italics"/>
              Iiſdem datis, ſi ambæ potentiæ ſursùm trahant,
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              idem ſequetur.
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                <emph.end type="center"/>
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            </p>
            <p type="main">
              <s id="s.000529">ID ipſum verum quoque eſt,
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                <figure id="id.010.01.115.1.jpg" xlink:href="010/01/115/1.jpg"/>
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              ſi applicentur terminis op­
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              poſitis eiuſdem libræ A, B duæ
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              vires inæquales, DE maior, &
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              F minor, quæ ambæ ſursùm ter­
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              minos libræ trahant aſcenden­
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              do. </s>
              <s id="s.000530">& hìc eodem modo oſten­
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              detur, quòd libra flectetur ſur­
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              sùm ab A versùs H, & reliqua
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              vis minor F ſuperabitur ab ex­
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              ceſſu virtutis DE ſupra F, deſcendetque terminus B
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              versùs I. </s>
            </p>
            <p type="main">
              <s id="s.000531">
                <emph type="center"/>
              PROP. XLIX.
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              </s>
            </p>
            <p type="main">
              <s id="s.000532">
                <emph type="center"/>
                <emph type="italics"/>
              Si oppoſitos terminos libræ duæ potentiæ trahant vna ſur­
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              sùm, altera deorsùm, ſe mutuò iuuabunt, & vis li­
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              bram flectens æqualis erit ſummæ ambarum
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              potentiarum.
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                <emph.end type="center"/>
              </s>
            </p>
            <p type="main">
              <s id="s.000533">TErtio loco in eadem rota, ſeù libra AB termi­
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              nus A deorsùm trahatur à
                <expan abbr="põdere">pondere</expan>
              D, ſed eius
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              oppoſitus terminus B ſursùm trahatur à vi aſcenden­
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              te F, quæ minor ſit vi ponderis D, dico, quòd libra
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              non quieſcet, ſed reuoluetur eius terminus A
                <expan abbr="deſcẽ-">deſcen-</expan>
              </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>