Valerio, Luca, De centro gravitatis solidorum, 1604

Page concordance

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            <pb xlink:href="043/01/124.jpg" pagenum="37"/>
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              <s>Sit pyramidis, cuius baſis parallelogrammum EFGH,
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              fruſtum ABCDEFGH,
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              axis KL, quo ſecto in pun
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              cto
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              ita vt K
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              ad
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              L, ſit vt laterum homologorum AD
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              EH, dupla ipſius EH vna cum AD ad duplam ipſius
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              AD vna cum EH, & fruſti ABCDEFGH ſit centrum
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              grauitatis
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              nempe in axe KL. </s>
              <s>Dico punctum
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              , cadere
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              infra punctum
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              <s>A punctis enim A,B,C,D, ducantur
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                <figure id="id.043.01.124.1.jpg" xlink:href="043/01/124/1.jpg" number="96"/>
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              ad maiorem baſim axi KL, parallelæ AN, BO, CR, DS,
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              & parallelepipedum ABCDNORS compleatur, &
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              productis baſis NO lateribus, deſcriptæ ſint quatuor py­
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              ramides AEMNZ, BOPFY, CGXRQ, DHVST,
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              quarum baſes erunt parallelogramma circa diametrum
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              æqualia, atque ſimilia: & quatuor priſmata triangulas ba­
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              ſes habentia, quorum binorum ex aduerſo inter ſe reſpon-</s>
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        </body>
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