DelMonte, Guidubaldo, Mechanicorvm Liber

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        <body>
          <chap id="N13F6F">
            <pb xlink:href="036/01/210.jpg"/>
            <p id="id.2.1.197.8.0.0.0" type="main">
              <s id="id.2.1.197.8.1.1.0">Sit pondus A trochleæ inferiori alligatum,
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              quæ orbiculum habeat, cuius centrum ſit B; tro
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              chlea verò ſuperior duos orbiculos habeat,
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              quorum centra ſint CD; ſitq; funis circa om
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              nes orbiculos reuolutus, qui in EF ſit religatus;
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              potentiaq; ſuſtinens pondus ſit in G. </s>
              <s id="id.2.1.197.8.1.1.0.a">dico po
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              tentiam in G ponderis A duplam eſſe. </s>
              <s id="id.2.1.197.8.1.2.0">ſi enim
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                <arrow.to.target n="note278"/>
              in H k duæ eſſent potentiæ pondus ſuſtinen
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                <arrow.to.target n="note279"/>
              tes, eſſet vtraq; ſubdupla ponderis A; ſed po
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                <arrow.to.target n="note280"/>
              tentia in D dupla eſt potentiæ in H, & poten
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              tia in C dupla potentiæ in K; quare duæ ſimul
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              potentiæ in CD vtriuſq; ſimul potentiæ in H k
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              duplæ erunt. </s>
              <s id="id.2.1.197.8.1.3.0">ſed potentiæ in H k ponderi A ſunt
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              æquales, & potentiæ in CD ipſi potentiæ in G
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              ſunt etiam æquales; potentia igitur in G ponde­
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              ris A dupla erit. </s>
              <s id="id.2.1.197.8.1.4.0">quod oportebat demonſtrare. </s>
            </p>
            <p id="id.2.1.198.1.0.0.0" type="margin">
              <s id="id.2.1.198.1.1.1.0">
                <margin.target id="note278"/>
              2.
                <emph type="italics"/>
              Cor.
                <emph.end type="italics"/>
              </s>
              <s id="id.2.1.198.1.1.2.0">
                <margin.target id="note279"/>
              2
                <emph type="italics"/>
              Huius.
                <emph.end type="italics"/>
              </s>
              <s id="id.2.1.198.1.1.3.0">
                <margin.target id="note280"/>
                <emph type="italics"/>
              Ex
                <emph.end type="italics"/>
              15
                <emph type="italics"/>
              huius.
                <emph.end type="italics"/>
              </s>
            </p>
            <p id="id.2.1.199.1.0.0.0" type="main">
              <s id="id.2.1.199.1.1.1.0">Si autem in G ſit potentia mouens pon­
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              dus, ſimiliter vt in præcedenti oſtendetur ſpa
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              tium ponderis ſpatii potentiæ duplum eſſe.
                <figure id="id.036.01.210.1.jpg" place="text" xlink:href="036/01/210/1.jpg" number="193"/>
              </s>
            </p>
            <p id="id.2.1.199.2.0.0.0" type="main">
              <s id="id.2.1.199.2.1.1.0">Hinc quoq; conſiderandum eſt vectem PQ
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              non moueri, quia vectis LM habet fulcimen
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              tum in L, potentia in medio, & pondus in M. </s>
              <s id="id.2.1.199.2.1.1.0.a">
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              vectis autem NO habet fulcimentum in O,
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              potentia in medio, & pondus in N. </s>
              <s id="N15D20">quare M, & N ſurſum mo
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              uebuntur. </s>
              <s id="id.2.1.199.2.1.2.0">in contrarias igitur partes orbiculi, quorum centra
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              ſunt CD mouentur. </s>
              <s id="id.2.1.199.2.1.3.0">idcirco vectis PQ in neutram partem mo
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              uebitur; eritq;, ac ſi in medio eſſet appenſum pondus, & in PQ
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              duæ potentiæ æquales dimidio ponderis A. </s>
              <s id="N15D30">vtraq; enim potentia
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              in HK ſubdupla eſt ponderis A. </s>
              <s id="N15D34">totus igitur orbiculus, cuius
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              centrum B ſurſum mouebitur, ſed non circumuertetur. </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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