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

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    <archimedes>
      <text>
        <body>
          <chap id="N10E9A">
            <pb xlink:href="041/01/051.jpg" pagenum="50"/>
            <p id="N10EF3" type="head">
              <s id="N10EF5">
                <emph type="italics"/>
              Appendice,
                <emph.end type="italics"/>
              </s>
            </p>
            <p id="N10EFB" type="main">
              <s id="N10EFD">E perciò anco se l'vn capo sia raccomandato ad vn
                <lb/>
              termine fiſſo, l'altro a poſſanza: ſoſterrà la poſſanza la
                <lb/>
              metà del peſo. </s>
            </p>
            <p id="N10F03" type="main">
              <s id="N10F05">
                <emph type="italics"/>
              Percioche mutato il termine in un'altra poſſanza: la poſſanza ſuppo
                <lb/>
              ſta ſoſterrà l'iſteſſa altra quantità di peſo che prima.
                <emph.end type="italics"/>
              </s>
            </p>
          </chap>
          <chap id="N10F0D">
            <p id="N10F0E" type="head">
              <s id="N10F10">
                <emph type="italics"/>
              PROPOSITIONE.
                <emph.end type="italics"/>
                <lb/>
              III. </s>
            </p>
            <p id="N10F18" type="main">
              <s id="N10F1A">Delle corde, che dalla taglia ſu
                <lb/>
              periore, & dalla poſſanza alla ta
                <lb/>
                <figure id="id.041.01.051.1.jpg" xlink:href="041/01/051/1.jpg" number="43"/>
                <lb/>
              glia inferiore peruengono: ciaſcu
                <lb/>
              na ſoſtiene egual parte dipeſo. </s>
            </p>
            <p id="N10F27" type="head">
              <s id="N10F29">
                <emph type="italics"/>
              Dimoſtratione.
                <emph.end type="italics"/>
              </s>
            </p>
            <p id="N10F2F" type="main">
              <s id="N10F31">
                <emph type="italics"/>
              Sia la taglia ſuperiore A B: l'inferiore
                <lb/>
              C D: la corda auuolta no tata con l'iſteße let
                <lb/>
              tere: e di lei l'vn termine vada a ſoſtenere
                <lb/>
              la taglia inferiore in E: l'altro ſia dato al­
                <lb/>
              la poſſanza in F. </s>
              <s id="N10F3D">Dico che ciaſcuna corda
                <lb/>
              ſoſtiene egual parte di peſo. </s>
              <s id="N10F41">Si moſtra:
                <lb/>
              perche ſtando la girella A B, il momento
                <lb/>
              del capo B D è eguale al momento del ca­
                <lb/>
              po A E: e del capo C F, al capo B D, per
                <lb/>
              la girella C D: ſono
                <expan abbr="dũque">dunque</expan>
              tutte di momen­
                <lb/>
              to eguali: perciò ciaſcuna ſoſtentarà e­
                <lb/>
              gual parte di peſo. </s>
              <s id="N10F53">e ſe il capo A E non fuſ
                <lb/>
              ſe ligato alla taglia, ma ad altro termine, ſa
                <lb/>
              rebbe l'iſteſſo, ma il numero delle corde di
                <lb/>
              vna meno. </s>
              <s id="N10F5B">Il che ſi hauea da moſtrare.
                <emph.end type="italics"/>
              </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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