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

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    <archimedes>
      <text>
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          <chap>
            <p type="main">
              <s id="id.000446">
                <pb pagenum="49" xlink:href="027/01/056.jpg"/>
              Terræ quaſi nucleum eſſe ſuâ naturâ, & ſubſtantia­
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              liter magnetem, ac huiuſmodi alia; Nihilominùs
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              placet ſolùm habere Terram, quaſi magnetem, qua­
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              tenùs vt magnes emittit ex ſe corpuſcula quædam,
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              ſeu radios, quibus corpora magnetica ad ſe alliciat;
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              ita videtur Terra emittere, quibus ad ſe alliciat,
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              pertrahatque corpora terrena. </s>
              <s id="id.000447">Scilicet concipien­
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              dum eſt effluere continuò ex Terra non modò vapo­
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              res, exhalationes, & vniuerſè corpuſcula, ex quibus
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              meteora gignuntur; aut ex quibus aëris corpus
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              contexi intelligitur; verùm etiam alia longè inſen­
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              ſibiliora, nec minùs ſubtilia, quàm quæ ex ma­
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              gnete emanantia poſſunt etiam marmor præ ſubtili­
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              tate ſua penetrare. </s>
              <s id="id.000448">Ac emitti quidem ex Terra ali­
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              quid eiuſcemodi improbabile magis foret, niſi (quod
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              antè inuimus) vel ipſum magnetis exemplum ſuc­
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              curreret, ex quo emitti aliquid, tametſi inſenſenſibile,
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              ipſa ferri attractio arguit. </s>
              <s id="id.000449">Nam quamuis poſſis di­
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              cere non tam vi magnetis ferrum attrahi, quàm vi
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              ſibi propria tendere ad ipſum; ſaltem, cùm ferrum
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              non ex quacúmque diſtantiâ ad magnetem tendat,
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              ſed ſolùm cùm vicinum eſt; manifeſtum eſt debere
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              aliquid ex magnete in ferrum emitti, quo vis ferri
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              propria velut admoneatur, & ſollicitetur ad peten­
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              dum magnetem. </s>
              <s id="id.000450">Et fac loco magnetis, emiſſionem
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              fieri ex ferro, fac ex vtróque, perinde erit; ſatis eſt
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              fieri aliquod effluuium, quod ſit infra ſenſum, & quo
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              intercedente vnum corpus pelliciatur ad aliud. </s>
              <s id="id.000451">Quid­
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              ni verò neceſſe ſit aliquid intercedere, cùm nulla
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              actio phyſica ſit ſine agente phyſico; neque phyſi-</s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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