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

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            <p type="main">
              <s id="id.000965">
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              gna, quorum oræ propiores ſunt, quàm vt elatio,
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              aut depreſſio ſeu continuari, ſeu obſeruari valeat.
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              </s>
              <s id="id.000966">Ex quo patet, cur in Oceano, vbi tanta libertas eſt,
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              reciprocationes ſint adeò inſignes: inſignes, inquam,
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              non in alto, vbi quod dicebam de aqua circa me­
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              dium vaſis, contingit; ſed ad ipſa littora, in quibus
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              quæcumque attendi varietas poteſt, ad locorum ſi­
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              tum referenda eſt; cùm aliunde mirabile ſit, reci­
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              procationes eſſe in ſingulos dies vbiuis gentium ge­
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              minas, vt geminæ ſunt in motu Terræ ex velocitate
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              in tarditatem, & ex tarditate in velocitatem redeun­
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              tes inæqualitates: tametſi aqua pro ſuo lentore non
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              conſequitur precisè inæqualitatum periodos, ſed re­
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              ciprocationes ſingulas abſoluit horæ propè dimidio
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              (& geminatas in ſingulos dies horâ propè integrâ)
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              tardiùs. </s>
              <s id="id.000967">Atque hæc quidem videri poteſt generalis
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              æſtus, ſiue reciprocationis in ſingulos dies gemina­
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              tæ cauſa. </s>
              <s id="id.000968">Reuolue porrô globulum, de quo antè
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              dixi, ſupra Zodiacum materialis, ac vulgaris ſphæræ
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              in tropico alterutro, ita vt, dum centrum Terræ gra­
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              du integro promouetur, intelligas punctum æqua­
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              toris globuli initio reuolutionis eſſe in principio
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              gradus, & in fine reuolutionis eſſe in fine eiuſdem
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              gradus. </s>
              <s id="id.000969">Reuolue deinde in alterutra æquinoctialis
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              interſectione, ita vt idem globuli punctum in prin­
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              cipio, ac fine reuolutionis pari modo in principio, ac
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              fine eiuſdem gradus intelligas: obſeruabis ſanè, quia
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              æquator globuli ob expoſitam axis continentiam
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              eſt ſemper parallelus æquatori ſphæræ, illud eius
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              punctum magis promoueri ad ortum ſupra Tropi-</s>
            </p>
          </chap>
        </body>
      </text>
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