Commandino, Federico, Liber de centro gravitatis solidorum, 1565

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page |< < of 101 > >|
    <archimedes>
      <text>
        <front>
          <section>
            <p type="main">
              <s id="s.000013">
                <pb xlink:href="023/01/004.jpg"/>
              cum adhuc Cardinalis eſſet, mihi, quæ ſua erat hu­
                <lb/>
              manitas, libros eiuſdem Archimedis de ijs, quæ ve­
                <lb/>
              huntur in aqua, latine redditos dono dedit. </s>
              <s id="s.000014">hos cum
                <lb/>
              ego, ut aliorum ſtudia incitarem,
                <expan abbr="emendãdos">emendandos</expan>
              , &
                <expan abbr="cõ-mentariis">com­
                  <lb/>
                mentariis</expan>
              illuſtrandos ſuſcepiſſem, animaduerti dubi
                <lb/>
              tari non poſſe, quin Archimedes vel de hac materia
                <lb/>
              ſcripſiſſet, vel aliorum mathematicorum ſcripta per­
                <lb/>
              legiſſet. </s>
              <s id="s.000015">nam in iis tum alia nonnulla, tum maxime
                <lb/>
              illam propoſitionem, ut euidentem, & aliàs proba­
                <lb/>
              tam aſſumit,
                <expan abbr="Centrũ">Centrum</expan>
              grauitatis in portionibus conoi
                <lb/>
              dis rectanguli axem ita diuidere, vt pars, quæ ad verti
                <lb/>
              cem terminatur, alterius partis, quæ ad baſim dupla
                <lb/>
              ſit. </s>
              <s id="s.000016">Verum hæc ad eam partem mathematicarum
                <lb/>
              diſciplinarum præcipue refertur, in qua de centro
                <lb/>
              grauitatis corporum ſolidorum tractatur. </s>
              <s id="s.000017">non eſt au
                <lb/>
              tem conſentaneum Archimedem illum admirabilem
                <lb/>
              virum hanc propoſitionem ſibi argumentis con­
                <lb/>
              firmandam exiſtimaturum non fuiſſe, niſi eam vel
                <lb/>
              aliis in locis probauiſſet, vel ab aliis probatam eſſe
                <lb/>
              comperiſſet. </s>
              <s id="s.000018">quamobrem nequid in iis libris intel­
                <lb/>
              ligendis deſiderari poſſet, ſtatui hanc etiam partem
                <lb/>
              vel à veteribus prætermiſſam, vel tractatam quidem,
                <lb/>
              ſed in tenebris iacentem, non intactam relinquere;
                <lb/>
              atque ex aſsidua mathematicorum, præſertim Archi­
                <lb/>
              medis lectione, quæ mihi in mentem venerunt, ea in
                <lb/>
              medium afferre; ut centri grauitatis corporum ſoli­
                <lb/>
              dorum, ſi non perfectam, at certe aliquam </s>
            </p>
          </section>
        </front>
      </text>
    </archimedes>