DelMonte, Guidubaldo, In duos Archimedis aequeponderantium libros Paraphrasis : scholijs illustrata

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    <archimedes>
      <text>
        <body>
          <chap id="N10019">
            <pb xlink:href="077/01/032.jpg" pagenum="28"/>
            <p id="N10EBB" type="margin">
              <s id="N10EBD">
                <margin.target id="marg13"/>
                <emph type="italics"/>
              eadem figu
                <lb/>
              ra.
                <emph.end type="italics"/>
              </s>
            </p>
            <p id="N10EC7" type="head">
              <s id="N10EC9">V</s>
            </p>
            <p id="N10ECB" type="main">
              <s id="N10ECD">Aequalibus, ſimilibuſquè figuris planis inter ſe
                <lb/>
              coaptatis, centra quo〈que〉 grauitatum inter ſe coa­
                <lb/>
              ptati oportet. </s>
            </p>
            <p id="N10ED3" type="head">
              <s id="N10ED5">SCHOLIVM.</s>
            </p>
            <p id="N10ED7" type="main">
              <s id="N10ED9">Aequales,
                <expan abbr="ſimilesq́">ſimiles〈que〉</expan>
              ; ſint
                <lb/>
                <arrow.to.target n="fig11"/>
                <lb/>
              figuræ ABC DEF, qua­
                <lb/>
              rum centra grauitatis ſint
                <lb/>
              GH; ſi ABC ſuperpona­
                <lb/>
              tur ipſi DEF, & hoc
                <expan abbr="ſecũ">ſecum</expan>
                <lb/>
              dùm laterum
                <expan abbr="æqualitatẽ">æqualitatem</expan>
              ,
                <lb/>
              hoc eſt ſi latus AB fuerit
                <lb/>
              æquale lateri DE, tunc
                <lb/>
              ponatur AB ſuper DE; ſimiliter AC ſuper DF, & BC ſuper
                <lb/>
              EF; tunc manifeſtum eſt centrum grauitatis G ſuper centro
                <lb/>
              grauitatis H ad unguem conuenire; ita vt ſint vnum tan
                <expan abbr="">tum</expan>
                <lb/>
              punctum. </s>
              <s id="N10F06">Plana enim quæ ſe inuicem contingunt, non ef­
                <lb/>
              ficiunt, niſi vnum tantùm planum. </s>
              <s id="N10F0A">Solius autem figuræ ex
                <lb/>
              planis ABC DEF inuicen coaptatis, vnum tantùm erit cen
                <lb/>
              trum grauitatis, vt nos in noſtro mechanicorum libro ſup­
                <lb/>
              poſuimus; centra igitur grauitatis inter ſeſe conuenire neceſ­
                <lb/>
              ſe eſt. </s>
              <s id="N10F14">ſi enim centra grauitatis inter ſe non conuenirent, v­
                <lb/>
              na tantùm figura duo poſſet centra grauitatis habere. </s>
              <s id="N10F18">quod
                <lb/>
              eſſet omnino
                <expan abbr="incõueniens">inconueniens</expan>
              . Dixit autem Archimedes oporte
                <lb/>
              re has figuras eſſe ſimiles, & æquales, nam figuræ æquales,
                <lb/>
              ſed non ſimiles, item ſimiles, &
                <expan abbr="">non</expan>
              æquales eſſe poſſunt. </s>
              <s id="N10F28">qua­
                <lb/>
              re, vt inter ſeſe coaptari poſſint, & ſimiles, & æquales eſſe ne­
                <lb/>
              ceſſe eſt. </s>
            </p>
            <figure id="id.077.01.032.1.jpg" xlink:href="077/01/032/1.jpg" number="14"/>
            <p id="N10F32" type="head">
              <s id="N10F34">VI</s>
            </p>
            <p id="N10F36" type="main">
              <s id="N10F38">Inæ qualium autem, ſed ſimilium centra graui­
                <lb/>
              tatum eſſe ſimiliter poſita. </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>