DelMonte, Guidubaldo, Mechanicorvm Liber

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    <archimedes>
      <text>
        <body>
          <chap id="N1043F">
            <pb n="27" xlink:href="036/01/067.jpg"/>
            <p id="id.2.1.49.7.0.0.0" type="main">
              <s id="id.2.1.49.7.1.1.0">Sit enim libra AB
                <lb/>
              horizonti æquidiſtans,
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              cuius centrum E ſit
                <lb/>
              infra libram. </s>
              <s id="id.2.1.49.7.1.2.0">quia ve
                <lb/>
              rò Ariſtoteles libram,
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              ſicuti actu eſt, conſide
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              rat; ideò neceſſe eſt
                <lb/>
              trutinam, vel aliquid
                <lb/>
              aliud infra centrum E
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              collocare, vt EF
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              (quod quidem truti­
                <lb/>
              na erit) ita vt centrum
                <lb/>
              E ſuſtineat. </s>
              <s id="id.2.1.49.7.1.3.0">ſitq; per­
                <lb/>
                <figure id="id.036.01.067.1.jpg" place="text" xlink:href="036/01/067/1.jpg" number="51"/>
                <lb/>
              pendiculum ECD. </s>
              <s id="N11EC3">& vt libra AB ab hoc moueatur ſitu; dicit
                <lb/>
              Ariſtoteles, ponatur pondus in B, quod cùm ſit graue, libram ex
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              parte B deorſum mouebit; putá in G. </s>
              <s id="N11EC9">ita vt propter impedimen
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              tum deorſum amplius moueri non poterit. </s>
              <s id="id.2.1.49.7.1.4.0">non enim dicit Ari
                <lb/>
              ſtoteles, moueatur libra ex parte B deorſum, quouſq; libuerit; dein
                <lb/>
              de relinquatur, vt nos diximus: ſed præcipit, vt in ipſo B po­
                <lb/>
              natur pondus, quod ex ipſius natura deorſum ſemper mouebi­
                <lb/>
              tur; donec libra trutinæ, ſiue alicui alii adhæreat. </s>
              <s id="id.2.1.49.7.1.5.0">& quando B erit
                <lb/>
              in G, erit libra in GH; in quo ſitu, ablato pondere, manebit:
                <lb/>
              cùm maior pars libræ à perpendiculo ſit verſus G, quæ eſt DG,
                <lb/>
              quàm DH. </s>
              <s id="id.2.1.49.7.1.5.0.a">nec deorſum amplius mouebitur; nam libra, vel
                <lb/>
              trutinæ, vel alteri cuipiam, quod centrum libræ ſuſtineat, incum
                <lb/>
              bet. </s>
              <s id="id.2.1.49.7.1.6.0">ſi enim huic non adhæreret, libra ex parte G deorſum ex
                <lb/>
              ipſius ſententia moueretur; cùm id, quod plus eſt, ſcilicet DG,
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              deorſum ferri ſit neceſſe. </s>
            </p>
            <p id="id.2.1.49.8.0.0.0" type="main">
              <s id="id.2.1.49.8.1.1.0">Cæterum quis adhuc dicere poterit, ſi paruum imponatur pon
                <lb/>
              dus in B, mouebitur quidem libra deorſum, non autem vſq; ad
                <lb/>
              G. </s>
              <s id="N11EF9">in quò ſitu ſecundùm Ariſtotelem, ablato pondere, mane­
                <lb/>
              re deberet. </s>
              <s id="id.2.1.49.8.1.2.0">quod experimento patet; cùm in vna tantùm libræ
                <lb/>
              extremitate, impoſito onere, hocq; vel maiore, vel minore, libra
                <lb/>
              plus, minuſuè inclinetur. </s>
              <s id="id.2.1.49.8.1.3.0">Quod eſt quidem veriſſimum, centro ſupra
                <lb/>
              libram, non autem infra, neq; in ipſa libra collocato. </s>
              <s id="id.2.1.49.8.1.4.0">Vt exempli
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              gratia. </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>