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

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    <archimedes>
      <text>
        <body>
          <chap id="N10019">
            <pb xlink:href="077/01/021.jpg" pagenum="17"/>
            <p id="N10A3B" type="margin">
              <s id="N10A3D">
                <margin.target id="marg12"/>
                <emph type="italics"/>
              in fine pri­
                <lb/>
              mi libri.
                <emph.end type="italics"/>
              </s>
            </p>
            <figure id="id.077.01.021.1.jpg" xlink:href="077/01/021/1.jpg" number="6"/>
            <figure id="id.077.01.021.2.jpg" xlink:href="077/01/021/2.jpg" number="7"/>
            <p id="N10A4F" type="head">
              <s id="N10A51">DEFINITIO CENTRI GRAVITATIS PLANORVM.</s>
            </p>
            <p id="N10A53" type="main">
              <s id="N10A55">Centrum grauitatis vniuſcuiuſ〈que〉 plani eſt punctum quod­
                <lb/>
              dam intra poſitum, à quo ſi planum appenſum mente con­
                <lb/>
              cipiatur, dum fertur, quieſcit; & ſeruat eam, quam in princi­
                <lb/>
              pio habebat poſitionem, ne〈que〉 in ipſa latione
                <expan abbr="circũuertitur">circumuertitur</expan>
              . </s>
            </p>
            <p id="N10A61" type="head">
              <s id="N10A63">EIVSDEM ALIA DEFINITIO.</s>
            </p>
            <p id="N10A65" type="main">
              <s id="N10A67">Centrum grauitatis vniuſcuiuſ〈que〉 plani eſt punctum il­
                <lb/>
              lud intra poſitum, circa quod vndi〈que〉 partes æqualium mo
                <lb/>
              mentorum conſiſtunt. </s>
              <s id="N10A6D">ſi enim per tale centrum recta du­
                <lb/>
              catur linea figuram quomodocun〈que〉 ſecans, ſemper in par
                <lb/>
              tes æ〈que〉ponderantes ipſam diuidet. </s>
            </p>
            <p id="N10A75" type="main">
              <s id="N10A77">Vt Ita〈que〉 in planis quo〈que〉 centrum grauitatis conſide­
                <lb/>
              ratur, ita etiam plana grauitate prædita conſiderare, non e­
                <lb/>
              rit abſurdum. </s>
              <s id="N10A7D">ſi enim impoſſibile eſſet conſiderare plana gra
                <lb/>
              uitate prædita, centrum quo〈que〉 grauitatis in ipſis nullo mo­
                <lb/>
              do concipi poſſet; at〈que〉 perſpicuum eſt, centrum grauitatis in
                <lb/>
              ipſis admitti, ac deſignari poſſe, igitur & plana grauitate inſi
                <lb/>
              gnita. </s>
              <s id="N10A87">Et ſi mathematicus conſiderat corpora ſecluſa interim
                <lb/>
              ipſorum grauitate, & leuitate: & Aſtronomus corpora conſi­
                <lb/>
              derans cæleſtia, quæ ne〈que〉 grauia, ne〈que〉 leuia ſunt, non pro­
                <lb/>
              pterea
                <expan abbr="cõſiderat">conſiderat</expan>
              ea ex propria
                <expan abbr="ipſorũ">ipſorum</expan>
              natura, ne〈que〉 grauia, ne
                <lb/>
              〈que〉 leuia eſſe; etenim quamuis grauia, vel leuia eſſent, nihilo
                <lb/>
              minus ne〈que〉 grauia, ne〈que〉 leuia eſſe ea conſideraret. </s>
              <s id="N10A9B">quòd ſi
                <lb/>
              Mathematicus hoc pacto huiuſmodi corpora intelligere po­
                <lb/>
              teſt; quid prohibet rurſum
                <expan abbr="eadẽ">eadem</expan>
              ,
                <expan abbr="quãuis">quamuis</expan>
              vt talia, ne〈que〉 grauia,
                <lb/>
              ne〈que〉 leuia ſint; vel grauia, vel leuia eſſe concipere?
                <expan abbr="〈quẽ〉ad-modum">〈que〉mad­
                  <lb/>
                modum</expan>
              hoc quo〈que〉
                <expan abbr="exẽ">exem</expan>
                <lb/>
                <arrow.to.target n="fig7"/>
                <lb/>
              plo res magis eluceſcet:
                <lb/>
              veluti ſi intelligamus ex
                <lb/>
              AC appenſa eſſe plana
                <lb/>
              DE, quæ ſint æqualia; ſu
                <lb/>
              ſpendaturquè AC in me
                <lb/>
              dio prorſus in B; cur mente intelligere non poſſumus,
                <lb/>
                <expan abbr="quantitatẽ">quantitatem</expan>
              ,
                <expan abbr="ſpaciũquè">ſpaciumquè</expan>
              D
                <expan abbr="æ〈que〉põderare">æ〈que〉ponderare</expan>
              ſpacio E; cùm ſint æqua
                <lb/>
              lia?
                <gap/>
              ſi planorum alterum, putà D, maius eſſet ipſo E; tunc </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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