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

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    <archimedes>
      <text>
        <body>
          <chap id="N1093D">
            <pb xlink:href="041/01/032.jpg" pagenum="31"/>
            <p id="N1099A" type="head">
              <s id="N1099C">RAGGI NELL
                <lb/>
              ASSE. </s>
            </p>
            <p id="N109A0" type="head">
              <s id="N109A2">
                <emph type="italics"/>
              SVPPOSITIONE.
                <emph.end type="italics"/>
              </s>
            </p>
            <p id="N109A8" type="main">
              <s id="N109AA">Svpponiamo, in vno iſteſſo aſſe, due rag
                <lb/>
              gi c'habbiano nelli ſuoi ſtremi li centri de peſi. </s>
            </p>
            <p id="N109AE" type="main">
              <s id="N109B0">E detti raggi, o in vna pianezza, e che non facciano
                <lb/>
              angolo, o in due, e che facciano angolo. </s>
            </p>
            <p id="N109B4" type="head">
              <s id="N109B6">
                <emph type="italics"/>
              POSITIONE.
                <emph.end type="italics"/>
              </s>
            </p>
            <p id="N109BC" type="main">
              <s id="N109BE">Pigliamo, il momento di ciaſcun peſo, ſecondo il pon
                <lb/>
              to, oue la perpendicolare del momento taglia la linea
                <lb/>
              orizontale, che paſſa per l'aſſe. </s>
            </p>
            <figure id="id.041.01.032.1.jpg" xlink:href="041/01/032/1.jpg" number="29"/>
          </chap>
          <chap id="N109C7">
            <p id="N109C8" type="head">
              <s id="N109CA">
                <emph type="italics"/>
              PROPOSITIONE.
                <emph.end type="italics"/>
                <lb/>
              I. </s>
            </p>
            <p id="N109D2" type="main">
              <s id="N109D4">Delle grauezze poſte in raggi che non fanno tra di
                <lb/>
              loro angolo, in qualunque ſito poſte, li momenti tra di
                <lb/>
              loro hanno l'iſteſſa ragione. </s>
            </p>
            <p id="N109DA" type="head">
              <s id="N109DC">
                <emph type="italics"/>
              Dimoſtratione.
                <emph.end type="italics"/>
              </s>
            </p>
            <p id="N109E2" type="main">
              <s id="N109E4">
                <emph type="italics"/>
              Sial'aſſe A, a cui ſiano affiſſi li raggi A B, A C, quali s'intenda­
                <emph.end type="italics"/>
              </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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