Descartes, René, Renati Des-Cartes principia philosophiae

Table of figures

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              IVX a ſit illa ejus pars, quae eſt circa polum E, verti­
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              turque in orbem ſecundùm ordinem notatum IVX,
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                <arrow.to.target n="fig19"/>
              primus vortex radet illam ſecundùm
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              lineam rectam EI, aliaſque ipſi paral­
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              lelas, & ſecundus vortex
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              ra­
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              det ſecundùm lineam EV, & tertius
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              ſecundùm lineam EX, quâ ratione
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              motui ejus circulari nonnihil repu­
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              gnabunt. </s>
              <s>Sed hoc facilè natura per
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              leges motùs emendat, trium
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              vorticum eclipticas nonnihil infle­
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              ctendo in eam partem, ſecundùm
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              quam vertitur quartus IVX; quo ſit
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              ut illi poſtea ipſum radant, non ſe­
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              cundùm lineas recta's EI, EV, EX, ſed
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              obliquas I I
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              , 2 V, 3 X, & ita cum ipſius motu planè
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              conſentiant. </s>
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              LXVI.
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              Motus iſtorum vorti­
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              cum aliquo modo in­
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              flecti, ut inter ſe con­
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              ſentiant. </s>
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              25</s>
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              5</s>
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              10</s>
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              15</s>
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            <figure id="fig19" number="19"/>
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              Nec ſanè ullus mihi videtur excogitari poſſe alius
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              modus, ſecundùm quem variorum iſtorum vorticum
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              motus ſibi mutuò minùs adverſentur. </s>
              <s>Si enim
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              polos ſe mutuò tangere ſupponamus, vel ambo in eaſ­
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              dem partes ferentur, & ita in unum vorticem coaleſ­
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              cent; vel in contrarias, & ita ſibl mutuà quammaximè
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              repugnabunt. </s>
              <s>Atque ideò, quamvis non tantum mihi
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              aſſumam, ut omnium coeli vorticum ſitus &
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              auſim determinare, puto tamen generaliter poſſe affir­
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              mari, atque hic ſatis eſſe demonſtratum, polos cujuſ­
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              que vorticis non tam vicinos eſſe polis aliorum </s>
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