DelMonte, Guidubaldo, Mechanicorvm Liber

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    <archimedes>
      <text>
        <body>
          <chap id="N1043F">
            <p id="id.2.1.37.2.0.0.0" type="main">
              <s id="id.2.1.37.2.1.7.0">
                <pb xlink:href="036/01/058.jpg"/>
              lud, dùm libra mouetur, proprium mutare ſitum. </s>
            </p>
            <p id="id.2.1.38.1.0.0.0" type="margin">
              <s id="id.2.1.38.1.1.1.0">
                <margin.target id="note63"/>
              2
                <emph type="italics"/>
              Huius.
                <emph.end type="italics"/>
              </s>
              <s id="id.2.1.38.1.1.2.0">
                <margin.target id="note64"/>
              3
                <emph type="italics"/>
              Huius.
                <emph.end type="italics"/>
              </s>
            </p>
            <p id="id.2.1.39.1.0.0.0" type="main">
              <s id="id.2.1.39.1.1.1.0">Quòd autem Ariſtoteles duas tantùm quæſtiones propo­
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              ſuerit, cur ſcilicet trutina ſuperius exiſtente, ſi libra non ſit
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              horizonti æquidiſtans in æquilibrium, hoc eſt horizonti æqui
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              diſtans redit: ſi autem trutina deorſum fuerit conſtituta, non
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              redit; ſed adhuc ſecundùm partem depreſſam mouetur: verum
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              quidem eſt. </s>
              <s id="id.2.1.39.1.1.2.0">non tamen eius demonſtrationes maiori, & mino
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              ri angulo, poſitioni〈qué〉 trutinæ (vt ipſi dicunt) innituntur. </s>
              <s id="id.2.1.39.1.1.3.0">In
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              hoc enim mentem philoſophi aſignantis rationem diuerſitatis
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              motuum libræ minimè attingunt. </s>
              <s id="id.2.1.39.1.1.4.0">tantùm enim abeſt philoſo­
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              phum has diuerſitates in angulos referre, vt potius in cauſa eſſe
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              dicat magnitudinis alterius brachii libræ exceſſum à perpendiculo,
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              modò ex vna, modò ex altera parte contingentem. </s>
            </p>
            <p id="id.2.1.39.2.0.0.0" type="main">
              <s id="id.2.1.39.2.1.1.0">Vt trutina ſuperius in
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              CF exiſtente, perpendicu
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              lum erit FCG, quod ſe­
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              cundùm ipſum in centrum
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              mundi ſemper vergit;
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              quod quidem libram mo­
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              tam in DE in partes di­
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              uidit inæquales; & maior
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              pars eſt verſus D: id au­
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              tem, quod plus eſt, deor
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              ſum fertur; ergo ex par­
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              te D deorſum libra moue
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              bitur, donec in AB re­
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              deat. </s>
              <s id="id.2.1.39.2.1.2.0">ſi verò trutina ſit
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                <figure id="id.036.01.058.1.jpg" place="text" xlink:href="036/01/058/1.jpg" number="42"/>
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              in CG deorſum, erit GCF perpendiculum, quod libram DE
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              in partes inæquales ſimiliter diuidit: maior autem pars erit verſus
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              E; quare ex parte E deorſum libra mouebitur. </s>
              <s id="id.2.1.39.2.1.3.0">quod vt rectè in­
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              telligatur, cùm trutina eſt ſupra libram, libræ quoq; centrum ſu­
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              pra libram eſſe intelligendum eſt; & ſi deorſum, centrum quoque
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              deorſum: vt infra patebit. </s>
              <s id="id.2.1.39.2.1.4.0">Aliter ipſa Ariſtotelis demonſtratio
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              nihil concluderet. </s>
              <s id="id.2.1.39.2.1.5.0">exiſtente enim centro in ipſa libra, vt in C; quo­
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              cunq; modo moueatur libra, nunquam perpendiculum FG libram, </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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