DelMonte, Guidubaldo, Mechanicorvm Liber

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    <archimedes>
      <text>
        <body>
          <chap id="N1043F">
            <p id="id.2.1.5.4.0.0.0" type="main">
              <s id="id.2.1.5.4.1.5.0.a">
                <pb xlink:href="036/01/022.jpg"/>
              pendicularis, ſcilicet do­
                <lb/>
              nec CG in CD redeat. </s>
              <s id="id.2.1.5.4.1.6.0">
                <lb/>
              Quando autem CG erit
                <lb/>
              in CD, linea EF, cùm
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              ipſi CG ſemper ad rectos
                <lb/>
              ſit angulos, erit in AB; in
                <lb/>
                <arrow.to.target n="note5"/>
              quo ſitu quoq; manebit. </s>
              <s id="id.2.1.5.4.1.7.0">li
                <lb/>
              bra ergo EF in AB hori­
                <lb/>
              zonti
                <expan abbr="æquidiſtãtem">æquidiſtantem</expan>
              redi
                <lb/>
              bit, ibíq; manebit. </s>
              <s id="id.2.1.5.4.1.8.0">quod
                <lb/>
              demonſtrare oportebat. </s>
            </p>
            <p id="id.2.1.6.1.0.0.0" type="margin">
              <s id="id.2.1.6.1.1.1.0">
                <margin.target id="note3"/>
              4.
                <emph type="italics"/>
              primi Archi
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              medis de
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              æqueponde­
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              rantibus.
                <emph.end type="italics"/>
              </s>
              <s id="id.2.1.6.1.1.2.0">
                <margin.target id="note4"/>
              1.
                <emph type="italics"/>
              Huius
                <emph.end type="italics"/>
              </s>
              <s id="id.2.1.6.1.1.3.0">
                <margin.target id="note5"/>
              1.
                <emph type="italics"/>
              Huius.
                <emph.end type="italics"/>
              </s>
            </p>
            <figure id="id.036.01.022.1.jpg" place="text" xlink:href="036/01/022/1.jpg" number="8"/>
            <p id="id.2.1.7.1.1.1.0" type="head">
              <s id="id.2.1.7.1.3.1.0">PROPOSITIO III. </s>
            </p>
            <p id="id.2.1.7.2.0.0.0" type="main">
              <s id="id.2.1.7.2.1.1.0">Libra horizonti æquidiſtans æqualia in extre­
                <lb/>
              mitatibus, æqualiterq; à perpendiculo diſtan­
                <lb/>
              tia habens pondera, centro infernè collocato, in
                <lb/>
              hoc ſitu manebit. </s>
              <s id="id.2.1.7.2.1.2.0">ſi verò inde moueatur, deor­
                <lb/>
              ſum relicta, ſecundùm partem decliuiorem mo­
                <lb/>
              uebitur.
                <figure id="id.036.01.022.2.jpg" place="text" xlink:href="036/01/022/2.jpg" number="9"/>
              </s>
            </p>
            <p id="id.2.1.7.3.0.0.0" type="main">
              <s id="id.2.1.7.3.1.1.0">Sit libra AB rectá li­
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              nea horizonti æquidi­
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              ſtans, cuius centrum C
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              ſit infra libram; perpen­
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              diculumq; ſit CD, quod
                <lb/>
              horizonti perpendiculare
                <lb/>
              erit; & diſtantia AD ſit
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              diſtantiæ DB æqualis;
                <lb/>
              ſintq; in AB pondera
                <lb/>
              æqualia, quorum grauita­
                <lb/>
              tis centra ſint in punctis
                <lb/>
              AB. </s>
              <s id="id.2.1.7.3.1.1.0.a">Dico primùm libram AB in hoc ſitu manere. </s>
              <s id="id.2.1.7.3.1.2.0">Quoniam
                <lb/>
              enim AB bifariam diuiditur à puncto D, & pondera in AB ſunt
                <lb/>
              æqualia; erit punctum D centrum grauitatis magnitudinis ex </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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