Gassendi, Pierre, De motu impresso a motore translato epistulae duae, 1642

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    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s id="id.000444">
                <pb pagenum="48" xlink:href="027/01/055.jpg"/>
              eſſe virtute naturæ non poſſunt, efficiatur, vt plu­
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              ribus corporibus ſimùl repetitis, attractiſque à Ter­
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              ra, ea, quæ terrena magis fuerint, propiùs admoue­
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              antur, quæ minùs remotiùs conſiſtant; & vbi con­
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              tigerit iſta illorum locum, ſeu majorem terræ vici­
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              niam occupare, tum illis accedentibus, ab iis expel­
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              lantur, coganturque ſecedere, & tendere ſursùm;
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              ex quo illa grauia, hæc leuia dicuntur, vt fortè
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              occurret dicendum inferiùs. </s>
              <s id="id.000445">Heic ſolùm dico, de­
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              fendi poſſe ineſſe Terræ magneticam vim, quam cir­
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              cumquáque diffundat, quáque ſui parteis conjunctas
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              contineat, & ſejunctas ad ſe reducat, eo modo, quo
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              magnes fragmenta, ſeu parteis magnetis, atque
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              etiam ferri (quod magnetica quædam proles eſt, vt
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              fit ex fodinis perſpicuum) & junctas cohibet, & cor­
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              ripit ſejunctas. </s>
              <s id="id.000446">Addere poſſem globum hunc Terræ
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              nihil eſſe aliud, quàm grandem magnetem, vel eo
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              argumento, quòd magnes parua terra ſit, & à Gil­
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              berto proptereà
                <foreign lang="grc">μικρογνὴ</foreign>
              vocetur; cùm nempe vtri­
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              que ſui ſint poli, ſuus axis, ſuus æquator, ſui me­
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              ridiani, ſui paralleli; cùm ſepoſita alteratione qua­
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              rumdam Terræ partium in ipſa eius ſuperficie, cæ­
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              teræ habeant magneticam, ſeu ferri ipſius attractri­
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              cem vim, licet quædam manifeſtiorem, quædam
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              obſcuriorem ſortiantur, vti argilla, lateres, alia: cùm
                <lb/>
              magnes eas ſui parteis conuertat ad polos, quas in
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              minora (ſeu dum Terræ inhęreret) conuerſas ad po­
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              los pręhabuerit: cùm ille proinde argumentetur præ­
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              ter hanc Terræ quaſi cruſtam, non multas orgyiarum
                <lb/>
              centurias infra ſuperficiem, protenſam, reliquum </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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