Gassendi, Pierre, De proportione qua gravia decidentia accelerantur, 1646

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      <text>
        <body>
          <chap>
            <p type="main">
              <s id="s.000565">
                <pb pagenum="47" xlink:href="028/01/087.jpg"/>
              ipſo feci, appoſui ad lancem in æquilibrio ſuſtenta­
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              tam (à ſuppoſita nempe tabula) duplum eiuſce pon­
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              deris, hoc eſt vncias prope viginti; ac ſubinde elatum
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              globum vna ſui diametro ſupra fundum alterius lan­
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              cis conſtantis in aëre, placidè in ipſam dimiſi. </s>
              <s id="s.000566">Tum
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              autem verum quidem fuit attolli ex ipſius caſu op­
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              poſitam lancem cum ponderis duplo; at quia vidi
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              interim ipſam ſupra expectatam attolli altitudinem,
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              idcircò ſtatim duo intellexi, alterum poſſe idem pon­
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              dus ex altitudine minore, alterum poſſe ex ipſa ea­
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              dem, pondus adhûc maius attolli. </s>
              <s id="s.000567">Et aduocatis cer­
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              tè amicis, qui ad lancis elationem, emotionemve à
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              tabula, me globum dimittente, attenderent, aut me
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              attendente globum ipſi dimitterent, res ita ſucceſſit,
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              vt lanx ſuſtentata cum duplo eodem pondere elata
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              fuerit dimiſſo globo non modo ex diametro vna,
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              verùm ex dimidio etiam diametri, etiam ex triente,
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              quadrante, ſextante, octante, dextante; ac vice verſa,
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              vt dimiſſo globo ex eadem vnius diametri altitudi­
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              ne, elata lanx fuerit cum impoſito pondere, non
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              modo duplo, ſed etiam triplo, quadruplo, quin­
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              tuplo, & ampliùs. </s>
              <s id="s.000568">Experiri etiam conſequenter lu­
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              buit, an ſaltem globus decidens ex duplo altitudinis
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              (diametrorum ſcilicte duarum) eleuaret duplum eius
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              ponderis, quod ſummum mox extulerat; ſed longè
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              ſanè abfuit; ac magis adhûc, vt ex triplo triplum, ex
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              quadruplo quadruplum. </s>
            </p>
            <p type="main">
              <s id="s.000569">XXVI. </s>
              <s id="s.000570">Quandoquidem verò ipſe globum plum­
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              beum vnius vnciæ vſurpâras; ideò talem quoque
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              vſurpandum cenſui, plumbeum ſcilicet, ac vnius </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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