DelMonte, Guidubaldo, Le mechaniche

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        <body id="id.2.0.0.0.0">
          <chap id="N14EBE">
            <pb xlink:href="037/01/178.jpg"/>
            <p id="id.2.1.953.0.0" type="head">
              <s id="id.2.1.953.1.0">PROPOSITIONE XVII. </s>
            </p>
            <p id="id.2.1.954.0.0" type="main">
              <s id="id.2.1.954.1.0">Se à ciaſcuna delle due girelle di due taglie, l'vna delle quali ſia
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              ſo ſtenuta di ſopra dalla poſſanza, & l'altra ſia poſta di ſotto, &
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              iui attaccata, ſi condurrà intorno la corda; con l'vno de' ſuoi
                <lb/>
              capi legato alla taglia di ſopra, & l'altro appiccato al peſo; la
                <lb/>
              poſſanza ſarà tre volte tanto quanto il peſo. </s>
            </p>
            <p id="id.2.1.955.0.0" type="main">
              <s id="id.2.1.955.1.0">
                <emph type="italics"/>
              Sia la girella co'l centro A della
                <lb/>
              taglia attaccata di ſotto; & ſia la
                <lb/>
              corda BCDEFG inuolta intor
                <lb/>
              no non ſolamente à coteſta girel
                <lb/>
              la, ma etiandio alla girella della
                <lb/>
              taglia di ſopra, che ha il centro K;
                <lb/>
              & ſia la corda legata in B della
                <lb/>
              taglia di ſopra; & in G ſia at­
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              taccato il peſo H; & la poſſan­
                <lb/>
              za in L ſoſtenga il peſo H. </s>
              <s id="id.2.1.955.2.0">Di­
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              co che la poſſanza in L ètre vol
                <lb/>
              te tanto quanto il peſo H, per­
                <lb/>
              cioche ſe foſſero due poſſanze, che
                <lb/>
              ſoſtenneſſero il peſo H vna in K,
                <lb/>
              & l'altra in B, ſarebbono ambe­
                <lb/>
              due inſieme tre volte tanto quan­
                <emph.end type="italics"/>
                <lb/>
                <arrow.to.target n="note250"/>
                <emph type="italics"/>
              to il peſo H: percioche la poſſan
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              za in K è due volte tanto quan­
                <lb/>
              to il peſo H, & la poſſanza in
                <lb/>
              B è eguale ad eſſo peſo. </s>
              <s id="id.2.1.955.3.0">& per
                <lb/>
              cioche la ſola poſſanza in L è
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              eguale ad ambedue le poſſanze in
                <lb/>
              KB, peroche la poſſanza in L ſo­
                <lb/>
              ſtiene sì la poſſanza poſta in K,
                <lb/>
              come la poſſanza poſta in B; &
                <lb/>
              la detta poſſanza in L fa l'iſteſſo,
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              come ſe fuſſero due poſſanze, l'v­
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              na in K & l'altra in B. </s>
              <s id="id.2.1.955.4.0">Sarà
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              dunque tre volte tanto la poſſan­
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              za in L quanto il peſo H. </s>
              <s id="id.2.1.955.5.0">Che
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              biſognaua moſtrare.
                <emph.end type="italics"/>
              </s>
            </p>
            <p id="id.2.1.956.0.0" type="margin">
              <s id="id.2.1.956.1.0">
                <margin.target id="note250"/>
                <emph type="italics"/>
              Per la
                <emph.end type="italics"/>
              15.
                <emph type="italics"/>
              di questo. </s>
              <s id="id.2.1.956.2.0">Nella prece dente.
                <emph.end type="italics"/>
              </s>
            </p>
            <figure id="id.037.01.178.1.jpg" xlink:href="037/01/178/1.jpg" number="166"/>
          </chap>
        </body>
      </text>
    </archimedes>
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