DelMonte, Guidubaldo, Mechanicorvm Liber

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        <body>
          <chap id="N128CF">
            <p id="id.2.1.75.5.0.0.0" type="main">
              <s id="N12A38">
                <pb xlink:href="036/01/092.jpg"/>
              ponderis C: quare gra
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              uitas ponderis E ad
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              grauitatem ponderis
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              F ita erit, vt grauitas
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              ponderis E ad gra­
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              uitatem ponderis C. </s>
              <s id="id.2.1.75.5.1.1.0.b">
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              Pondera igitur CF
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                <figure id="id.036.01.092.1.jpg" place="text" xlink:href="036/01/092/1.jpg" number="86"/>
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                <arrow.to.target n="note129"/>
              eandem habent grauitatem. </s>
              <s id="id.2.1.75.5.1.2.0">Ponatur itaq; potentia in A ſuſtinens
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              pondus F; erit potentia in A æqualis ipſi ponderi F. </s>
              <s id="id.2.1.75.5.1.2.0.a">& quoniam
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              pondus F in A appenſum æquè graue eſt, vt pondus C in D ap­
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              penſum; eandem proportionem habebit potentia in A ad grauita­
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                <arrow.to.target n="note130"/>
              tem ponderis F in A appenſi, quam habet ad grauitatem ponde­
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              ris C in D appenſi. </s>
              <s id="id.2.1.75.5.1.3.0">Potentia verò in A ipſi F æqualis ſuſtinet
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              pondus F, ergo potentia in A pondus quoq; C ſuſtinebit. </s>
              <s id="id.2.1.75.5.1.4.0">Itaq;
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              cùm potentia in A ſit æqualis ponderi F, & pondus C ad pon­
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              dus F ſit, vt AB ad BD; erit pondus C ad potentiam in A, vt
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                <arrow.to.target n="note131"/>
              AB ad BD. </s>
              <s id="id.2.1.75.5.1.4.0.a">& è conuerſo, vt BD ad BA, ita potentia in A ad
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              pondus C. </s>
              <s id="id.2.1.75.5.1.4.0.b">potentia ergo ad pondus ita erit, vt diſtantia fulci­
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              mento, ac ponderis ſuſpenſioni intercepta ad diſtantiam à fulci
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              mento ad potentiam. </s>
              <s id="id.2.1.75.5.1.5.0">quod oportebat demonſtrare. </s>
            </p>
            <p id="id.2.1.76.1.0.0.0" type="margin">
              <s id="id.2.1.76.1.1.1.0">
                <margin.target id="note127"/>
                <emph type="italics"/>
              In ſexta huius de libra Ex
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              11
                <emph type="italics"/>
              quinti.
                <emph.end type="italics"/>
              </s>
              <s id="id.2.1.76.1.1.2.0">
                <margin.target id="note128"/>
              6
                <emph type="italics"/>
              Huius. de libra.
                <emph.end type="italics"/>
              </s>
              <s id="id.2.1.76.1.1.4.0">
                <margin.target id="note129"/>
                <emph type="italics"/>
              Ex
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              9
                <emph type="italics"/>
              quinti.
                <emph.end type="italics"/>
              </s>
              <s id="id.2.1.76.1.1.5.0">
                <margin.target id="note130"/>
                <emph type="italics"/>
              Ex
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              7
                <emph type="italics"/>
              quinti.
                <emph.end type="italics"/>
              </s>
              <s id="id.2.1.76.1.1.6.0">
                <margin.target id="note131"/>
                <emph type="italics"/>
              Cor.
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              4
                <emph type="italics"/>
              quinti.
                <emph.end type="italics"/>
              </s>
            </p>
            <p id="id.2.1.77.1.0.0.0" type="head">
              <s id="id.2.1.77.1.1.1.0">ALITER. </s>
            </p>
            <figure id="id.036.01.092.2.jpg" place="text" xlink:href="036/01/092/2.jpg" number="87"/>
            <p id="id.2.1.77.2.0.0.0" type="main">
              <s id="id.2.1.77.2.1.1.0">Sit vectis AB, cuius fulcimentum ſit B, & pondus E ex puncto
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              C ſuſpenſum; ſitq; vis in A ſuſtinens pondus E. </s>
              <s id="id.2.1.77.2.1.1.0.a">Dico vt BC ad BA,
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              ita eſſe potentiam in A ad pondus E. </s>
              <s id="id.2.1.77.2.1.1.0.b">Producatur AB in C, &
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              fiat BD æqualis BC; & ex puncto D appendatur pondus F æqua
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              le ponderi E; itemq; ex puncto A ſuſpendatur pondus G ita, vt
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              pondus F ad pondus G eandem habeat proportionem, quam AB </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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