Descartes, René, Renati Des-Cartes principia philosophiae

Page concordance

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              ſicceſcentis, quem ſubeuntes eaedem particulae 1, 2, 3,
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              non ampliùs ſecundum elementum, ſed primum dun­
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              taxat circa ſe habere poſſint: perſpicuum eſt ipſas inter
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              B & C motum moderatum ſecundi elementi, ſed inter
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              D & E motum celerrimum primi, ſequi debere. </s>
              <s>Nec
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              refert, quòd perexigua tantùm quantitas iſtius primi
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              elementi circa ipſas reperiatur. </s>
              <s>Satis enom eſt, quòd
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              ipſi totae innatent: quemadmodum videmus navem
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              ſecundo flumine delabentem, non minùs facilè ipſius
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              curſum ſequi, ubi tam anguſtum eſt ut ejus ripas
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              utrimque ferè attingat) quàm ubi eſt latiſſimum. </s>
              <s>Sic
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              autem celeriter motae, multò plus habent virium ad
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              particulas corporum circumjacentium concutiendas,
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              quàm ipſum primum elementum: ut navis etiam in
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              pontem aliumve obicem impingens, fortiùs qua­
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              tit quàm aqua fluminis à quo defertur. </s>
              <s>et idcirco in
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              duriores foeni particulas irruendo, facilè ipſas ſeparant
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              ab invicem, praeſertim cùm plures ſimul à diverſis par­
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              tibus in eandem ruunt cùmque ſatis multas hoc pacto
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              disjungunt ſecumque abducunt, fit ignis; cùm autem
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              concutiunt duntaxat, nondumque habent vim multas
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              ſimul ab invicem disjungendi, lentè tantùm foenum
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              calefaciunt & corrumpunt. </s>
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              XCII.
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              In iis quAe incaleſcunt
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              &snon lucent: ut in
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              faeno incluso. </s>
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              5</s>
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              10</s>
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              15</s>
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              20</s>
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              25</s>
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              30</s>
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              5</s>
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              10</s>
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              15</s>
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              20</s>
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            <figure id="fig73" number="76"/>
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              Eâdem ratione credere licet, cùm lapis excoquitur
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              in calcem, multos ejus meatus, ſolis antea globulis
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              ſecundi elementi pervios, adeò laxari, ut aquae parti­
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              culas, ſed primo tantùm elemento cinctas, admittant. </s>
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              Atque, ut hîc omnia ſimul complectar, quoties aliquòd
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              corpus durum admiſtione liquoris alicujus incaleſcit,
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              exiſtimo id ex eo fieri, quòd multi ejus meatus ſint
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              talis menſurae, ut iſtius liquoris particulas, ſolâ </s>
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