Valerio, Luca, De centro gravitatis solidorum, 1604

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      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb xlink:href="043/01/105.jpg" pagenum="18"/>
              conus EDR. </s>
              <s>Sectoque axe BD primo bifariam, deinde
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              ſingulis eius partibus rurſus bifariam, tranſeant per pun­
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              cta ſectionum plana baſi hemiſphærij AC æquidiſtantia,
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              quæ ſecent hemiſphærium, conum, & cylindrum. </s>
              <s>Se­
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              ctus igitur erit AE cylindrus in cylindros æqualium alti­
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              tudinum: ſuper ſectiones autem coni, atque hemiſphærij
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              nempe circulos, quorum centra in axe BD exiſtunt cy­
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              lindri conſtituti intelligantur binis quibuſque proximis
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              æquidiſtantibus planis interiecti, quorum axes omnes
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              æquales in BD. </s>
              <s>Erit igitur cono EDR inſcripta, & ABC
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                <figure id="id.043.01.105.1.jpg" xlink:href="043/01/105/1.jpg" number="78"/>
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              hemiſphærio circumſcripta figura quædam ex cylindris
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              æqualium altitudinum. </s>
              <s>Sint autem hæ figuræ ea ratione
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              hæc circumſcripta illa inſcripta, vt circumſcripta excedat
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              hemiſphærium, minori exceſsu, inſcripta vero deficiat à
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              cono minori defectu quam ſit magnitudo propoſita, quan­
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              tacumque illa ſit. </s>
              <s>His conſtitutis, manifeſtum eſt, reliquo
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              cylindri AE dempto hemiſphærio inſcriptam eſse figu­
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              ram ex reſiduis cylindrorum, in quos cylindrus AE ſe­
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              ctus fuerit, demptis cylindris hemiſphærio circumſcriptis,
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              deficientem à reliquo cylindri AE dempto hemiſphærio
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              minori defectu magnitudine propoſita, eodem ſcilicet,
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              quo figura hemiſphærio circumſcripta excedit hemiſphæ­
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              rium, excepto reſiduo cylindri infimi AS, dempta he­
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              miſphærij portione, quam comprehendit. </s>
              <s>Sit autem om-</s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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