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

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    <archimedes>
      <text>
        <body>
          <chap id="N102D7">
            <pb xlink:href="041/01/010.jpg" pagenum="9"/>
            <figure id="id.041.01.010.1.jpg" xlink:href="041/01/010/1.jpg" number="8"/>
            <p id="N102F0" type="head">
              <s id="N102F2">
                <emph type="italics"/>
              Dimoſtratione.
                <emph.end type="italics"/>
              </s>
            </p>
            <p id="N102F8" type="main">
              <s id="N102FA">
                <emph type="italics"/>
              Sia la ſtatera A B: il ponto della ſuſpenſione C: le grauezze appe­
                <lb/>
              ſe D et E: che facciano equipondio: e di nouo aggiuntoui due altre F e G
                <lb/>
              facciano anco equipondio. </s>
              <s id="N10302">dico che la grauezza F a G, ha la ragione
                <lb/>
              che D ad E: qual'è l'iſteſſa che di B C a C A. </s>
              <s id="N10306">ſi moſtra perche D & E,
                <lb/>
              fanno equipondio. </s>
              <s id="N1030A">& F e G fanno equipondio: perciò ſarà, come B C
                <lb/>
              à C A coſi D F ad E G e nell'iſteſſa era D ad E dunque le reſtanti F e G
                <lb/>
              ſono anco nell'iſteſſa ragione: e non altrimente che nella ſuppoſition del
                <lb/>
              la compoſta, ſi moſtra nella ſuppoſition delli reſidui. </s>
              <s id="N10312">Haſſi dunque l'in­
                <lb/>
              tento.
                <emph.end type="italics"/>
              </s>
            </p>
          </chap>
          <chap id="N10318">
            <p id="N10319" type="head">
              <s id="N1031B">
                <emph type="italics"/>
              PROPOSITIONE.
                <emph.end type="italics"/>
                <lb/>
              VI. </s>
            </p>
            <p id="N10323" type="main">
              <s id="N10325">Date quante ſi voglia grauezze appeſe in vn'iſteſſa
                <lb/>
              ſtatera, ritrouare il ponto del momento commune. </s>
            </p>
            <p id="N10329" type="head">
              <s id="N1032B">
                <emph type="italics"/>
              Dimoſtratione.
                <emph.end type="italics"/>
              </s>
            </p>
            <p id="N10331" type="main">
              <s id="N10333">
                <emph type="italics"/>
              Sia la ſtatera A B dalli cui ponti A e B ſiano ſoſpeſe le grauezze C D
                <lb/>
              e ſiano in altri ponti ſoſpeſi altri peſi, come E nel ponto F: ſi cerca il pon­
                <lb/>
              to del momento commune. </s>
              <s id="N1033B">diuidaſi la B A nella ragione di C a D reci­
                <lb/>
              procamente ſe dunque il detto punto uiene in F eſſendo F il ponto del
                <emph.end type="italics"/>
              </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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