DelMonte, Guidubaldo, Le mechaniche

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    <archimedes>
      <text id="id.0.0.0.0.3">
        <body id="id.2.0.0.0.0">
          <chap id="N106DF">
            <p id="id.2.1.88.0.0" type="main">
              <s id="id.2.1.88.6.0">
                <pb xlink:href="037/01/022.jpg"/>
                <emph type="italics"/>
              uerſi in giù, eſſendogliene da eſſa
                <lb/>
              vietato. </s>
              <s id="id.2.1.88.7.0">Per la diffinitione dun­
                <lb/>
              que del centro della grauezza, il
                <lb/>
              punto B & il peſo A ſtaranno
                <lb/>
              in queſto ſito. </s>
              <s id="id.2.1.88.8.0">& quantunque il
                <lb/>
              B ſia piu alto di qual ſi voglia al­
                <lb/>
              tro punto del cerchio, tuttauia non
                <lb/>
              ſi mouerà in giù da queſto ſito per
                <lb/>
              la circonferenza del cerchio, pero­
                <lb/>
              che non ſi inchinerà più verſo lo F,
                <lb/>
              che verſo lo E, per eſſere nell'vna
                <lb/>
              parte & nell'altra eguale la diſce­
                <lb/>
              ſa: ne il peſa A piu ſtà pendente
                <lb/>
              in vna parte che nell'altra, ilche
                <lb/>
              non auiene in qual ſi voglia altro
                <lb/>
              punto della circonferenza del cer­
                <lb/>
              chio, eccettuato il D. </s>
              <s id="id.2.1.88.9.0">Sia il centro
                <lb/>
                <figure id="id.037.01.022.1.jpg" xlink:href="037/01/022/1.jpg" number="5"/>
                <lb/>
              della grauezza dell'iſteſſo peſo, come in F, concioſia che la diſceſa ſia dal punto
                <lb/>
              F verſo il D, & la aſceſa verſo il B, però il punto F moueraſſi in giù: & per­
                <lb/>
              cioche non ſi puote mouere al centro del mondo per linea diritta, per eſſere impe­
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              dito dal punto C immobile per cauſa della linea CF, ma ben ſi mouerà ſempre
                <lb/>
              in giù come richiede la ſua natura: & eſſendo il D il luogo infimo, ſi mouerà per
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              la circonferenza FD finche peruenga in D, nelqual ſito fermeraſſi il peſo, &
                <lb/>
              reſterà immobile, sì perche non ſi puote più mouere in giù per eſſere attaccato al
                <lb/>
              punto C, sì anche percioche egli è ſoſtenuto nel ſuo centro della grauezza. </s>
              <s id="id.2.1.88.10.0">Et
                <lb/>
              quando F ſarà in D, ſarà ſimilmente la FC in DC, & inſieme à piombo
                <lb/>
              dell'orizonte. </s>
              <s id="id.2.1.88.11.0">il peſo dunque non ſi fermerà giamai finche la linea CF non ſtia
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              à piombo dell'orizonte, che biſognaua prouare.
                <emph.end type="italics"/>
              </s>
            </p>
            <p id="id.2.1.90.0.0" type="margin">
              <s id="id.2.1.90.1.0">
                <margin.target id="note2"/>
                <emph type="italics"/>
              Per la terza preſupposta di questo.
                <emph.end type="italics"/>
              </s>
            </p>
            <p id="id.2.1.91.0.0" type="main">
              <s id="id.2.1.91.1.0">Di quì ſi puote cauare, che il peſo ſia pur ſoſtenuto in vn dato punto
                <lb/>
              in qual ſi voglia modo, non ſtarà fermo giamai, ſe non quando la
                <lb/>
              linea tirata dal centro della grauezza del peſo à quel punto, ſtia à
                <lb/>
              piombo dell'orizonte. </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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