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

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    <archimedes>
      <text>
        <body>
          <chap id="N10019">
            <p id="N12D0F" type="main">
              <s id="N12D67">
                <pb xlink:href="077/01/085.jpg" pagenum="81"/>
              tra grauitatis habere; ac centra grauitatis MNOP intra pa­
                <lb/>
              rallelogramma exiſtere, quoniam parallelogramma
                <arrow.to.target n="marg77"/>
              fi­
                <lb/>
              guræ ad eaſdem partes concauæ. </s>
              <s id="N12D75">quod quidem eodem modo
                <lb/>
              ab Archimede in ſe〈que〉nti ſupponitur. </s>
            </p>
            <p id="N12D79" type="margin">
              <s id="N12D7B">
                <margin.target id="marg77"/>
              9.
                <emph type="italics"/>
              poſt hu­
                <lb/>
              ius.
                <emph.end type="italics"/>
              </s>
            </p>
            <p id="N12D86" type="head">
              <s id="N12D88">PROPOSITIO. IX.</s>
            </p>
            <p id="N12D8A" type="main">
              <s id="N12D8C">Omnis parallelogrammi centrum grauitatis
                <lb/>
              eſt in recta linea, quæ oppoſita latera parallelo­
                <lb/>
              grammi bifariam diuiſa coniungit. </s>
            </p>
            <figure id="id.077.01.085.1.jpg" xlink:href="077/01/085/1.jpg" number="49"/>
            <p id="N12D95" type="main">
              <s id="N12D97">
                <emph type="italics"/>
              Sit parallelogrammum ABCD, linea verò EF bifariam diuidat la
                <lb/>
              tera AB CD. Dico parallelogrammi ABCD centrum grauitatis eſſe
                <emph.end type="italics"/>
                <arrow.to.target n="marg78"/>
                <lb/>
                <emph type="italics"/>
              in linea EF. Non ſit quidem, ſed, ſi fieri poteſt, ſit H. &
                <emph.end type="italics"/>
              ab ipſo
                <expan abbr="vſq;">vſ〈que〉</expan>
                <lb/>
              ad lineam EF
                <emph type="italics"/>
              ducatur H
                <gap/>
              æquidistansipſi AB. Diuiſa verò EB
                <lb/>
              ſemper bifariam
                <emph.end type="italics"/>
              in G. rurſuſquè EG brfariam in K; idèquè
                <lb/>
              ſemper fiat, tandem
                <emph type="italics"/>
              quædam relin〈que〉tur linea,
                <emph.end type="italics"/>
              putà EK,
                <emph type="italics"/>
              minor
                <lb/>
              ipſa HI. Diuidaturquè vtra〈que〉 AE EB in partes
                <emph.end type="italics"/>
              AN NM
                <arrow.to.target n="marg79"/>
                <lb/>
              LE GO OB
                <emph type="italics"/>
              ipſi EK æquales.
                <emph.end type="italics"/>
              quod quidem fieri poteſt, quia
                <lb/>
              diuiſa eſt EB in partes ſemper ęquales.
                <emph type="italics"/>
              & ex
                <emph.end type="italics"/>
              his
                <emph type="italics"/>
              diuiſionum pun
                <lb/>
              ctis ducantur
                <emph.end type="italics"/>
              NP MQ LR kS GT OV
                <emph type="italics"/>
              ipſi EF æquidistantes.
                <lb/>
              diuiſum enim erit totum parallelogrammum in parallelogramma æqualia
                <lb/>
              & ſimiliaipſi
                <emph.end type="italics"/>
              k
                <emph type="italics"/>
              F.
                <emph.end type="italics"/>
              cùm enim ſint parallelogrammorum baſes
                <lb/>
              EL LM MN NA KG GO OB ipſi KE
                <arrow.to.target n="marg80"/>
              parallelo­
                <lb/>
              grammaquè in ijſdem ſint parallelis AB CD conſtituta;
                <lb/>
              erunt parallelogramma æqualia. </s>
              <s id="N12DFF">ſimilia verò, quoniam
                <lb/>
              ſunt ęquiangula.
                <emph type="italics"/>
              Parallelogrammis igitur æqualibus, at〈que〉
                <emph.end type="italics"/>
              </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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