Descartes, René, Renati Des-Cartes principia philosophiae

Page concordance

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              exemplum in reliquis ibi poli eſſe cenſentur, ubi
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              maxima vis apparet. </s>
              <s>Nec etiam iſta -;is alia eſt in uno
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              polo quàm in alio, niſi quatenus particulae ſtriatae, per
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              unum ingreſſae, per aliùm egrediuntar: atqui nulla
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              eſt tantilla pars magnetis, in quâ, ſi habent ingreſſum,
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              non habeant etiam egreſſum. </s>
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              CLVII.
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              Cur eadem ſit vis in
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              quâvis magnetis
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              parte, ac in toto c. </s>
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              25</s>
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              5</s>
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              Nec mirum eſt, quòd ferrum, magneti admotum,
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              vim magneticam ab illo acquirat. </s>
              <s>Jam enim habet
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              meatus recipiendis particulis ſtriatis idoneos, nihilque
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              ipſi deeſt ad iſtam vim acquirendam, niſi
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              exi­
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              guae quaedam ramulorum, ex quibus ejus ramenta
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              conſtant, extremitates hinc inde in iſtis' meatibus pro­
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              mineant; quae omnes verſus unam & eandem partem
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              flecti debent, in iis meatibus per quos tranſire poſ­
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              ſunt particulae ſtriatee ab Auſtro venientes, &
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              oppoſitam in aliis. </s>
              <s>Atqui, magnete admoto, particu­
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              lae ſtriatae, magnâ vi & magnâ copiâ, torrentis inſtar,
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              in ferri meatus irruentes, iſtas ramulorum extremita­
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              tes hoc pacto inflect; ac proinde ipſi dant id omne,
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              quòd in eo ad vim magneticam deſiderabatur.
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              CLVIII.
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              Cur magnes ſuam vim
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              ferro ſibi admoto
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              communicet a. </s>
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              10</s>
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              15</s>
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              20</s>
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              Et quidem pro variis partibus magnetis, ad quas
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              ferrum applicatur, variè ac­
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              cipit iſtam vim. </s>
              <s>Sic pars R
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              ferri RST, ſi applicetur polo
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              Boreali magnetis P,
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              po­
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              lus Auſtralis ferri, quia per
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              illam ingredientur particulae
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              ſtriatae ab Auſtro venientes,
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              &sper partem T ingredientur Boreales, ex polo A </s>
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