Stelliola, Niccol� Antonio, De gli elementi mechanici, 1597

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    <archimedes>
      <text>
        <body>
          <chap id="N10F0D">
            <pb xlink:href="041/01/052.jpg" pagenum="51"/>
          </chap>
          <chap id="N10F62">
            <p id="N10F63" type="head">
              <s id="N10F65">
                <emph type="italics"/>
              PROPOSITIONE.
                <emph.end type="italics"/>
                <lb/>
              IIII. </s>
            </p>
            <p id="N10F6D" type="main">
              <s id="N10F6F">Se l'vn capo della fune auuolta
                <lb/>
                <figure id="id.041.01.052.1.jpg" xlink:href="041/01/052/1.jpg" number="44"/>
                <lb/>
              a girelle, ſia raccomandato alla ta
                <lb/>
              glia ſuperiore: il peſo ſoſtenuto
                <lb/>
              è diſtribuito in parti di numero
                <lb/>
              pare. </s>
            </p>
            <p id="N10F7E" type="head">
              <s id="N10F80">
                <emph type="italics"/>
              Dimostratione.
                <emph.end type="italics"/>
              </s>
            </p>
            <p id="N10F86" type="main">
              <s id="N10F88">
                <emph type="italics"/>
              Sia la taglia inferiore e mobile AC B D:
                <lb/>
              la ſuperiore E F G H: la fune auuolta nota
                <lb/>
              ta
                <expan abbr="cõ">con</expan>
              l'isteſſe lettere: il termine del capo C 1,
                <lb/>
              attaccato alla taglia ſuperiore,
                <expan abbr="s'intẽda">s'intenda</expan>
              eſſe
                <lb/>
              re in I: l'altro termine raccomandato alla
                <lb/>
              poſſanza s'intenda eſſere o in K del capo B
                <lb/>
              K, che vien dalla taglia inferiore, o in L, del
                <lb/>
              capo G L, che vien dalla taglia ſuperiore. </s>
              <lb/>
              <s id="N10FA4">Dico che, e nell'vno, e nell'altro modo, il pe
                <lb/>
              ſo è diſtribuito in parti di numero pare. </s>
              <lb/>
              <s id="N10FA9">Si moſtra: percioche venendo alla girella
                <lb/>
              C D due corde, l'vna da taglia, l'altra da
                <lb/>
              girella E F: ſaranno detti capi di momen­
                <lb/>
              ti eguali: perche ſi pone la girella non vol
                <lb/>
              tare. </s>
              <s id="N10FB3">ſimilmente perche alla girella A B
                <lb/>
              vengono due corde, l'vna dalla girella EF,
                <lb/>
              che è la corda E A, l'altra dalla poßanza
                <lb/>
              K, che è la corda KB: ſaranno dette corde
                <lb/>
              di
                <expan abbr="momẽti">momenti</expan>
              eguali. </s>
              <s id="N10FC1">ma la DF, è di momento
                <lb/>
              eguale alla A E, e alla B K: ſono dunque
                <lb/>
              tutte tra di loro di momento eguale: e
                <lb/>
              ſono di numero pare: percioche a cia­
                <emph.end type="italics"/>
              </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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