Descartes, René, Renati Des-Cartes principia philosophiae

Table of figures

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              multi ſint meatus tam anguſti ut ſolum primum ele­
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              mentum admittant. </s>
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            <p type="margin">
              <s>
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              XCI.
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              In guttis aquae mari­
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              nae, in lignis putri­
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              dis, & ſimilibus. </s>
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            <p type="margin">
              <s>
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              20</s>
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              <s>
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              25</s>
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            <p type="main">
              <s>
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              Quòd verò alicujus ſpiritûs aut liquoris particulae,
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              meatus corporis duri, vel etiam liquidi, ſubeundo,
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              ignem, aliquando poſſint excitare, oſtendunt
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              madidum alicubi concluſum, calx aquâ aſperſa, fer­
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              mentationes omnes, liquoreſque non pauci Chymicis
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              noti, qui dum inter ſe permiſcentur, incaleſcunt, ac
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              etiam aliquando inflammantur. </s>
              <s>Non enim alia ratio eſt
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              cur foenum recens, ſi recondatur antequam ſit ſiccum,
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              paullatim incaleſcat, flammamque ſponte concipiat,
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              quàm quòd multi ſpiritus vel ſucci, per herbarum vi­
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              ridium poros ab earum radicibus verſus ſummitates
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              fluere aſſueti, atque ibi vias ad menſuram ſuam accom­
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              modatas habentes, maneant aliquandiu in
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              exci­
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              ſis; quae, ſi interim anguſto loco includantur, particulae
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              iſtorum ſuccorum ex unis herbis in alias migrantes,
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              multos meatus in ipſis jam ſiccari incipientibus inve­
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              niunt, paullò anguſtiores quàm ut illos ſimul cum glo­
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              bulis ſecundi elementi ſubire poſſint; ideòque per
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              fluentes, ſolâ materiâ primi elementi circumdantur, à
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              quâ celerrimè impulſae, ignis agitationem acquirunt.
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                <arrow.to.target n="fig73"/>
              Ita, exempli cauſâ, ſi ſpatium quòd
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              eſt inter duo corpora B & C, reprae­
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              ſentet unum ex meatibus
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              herbae virentis, ac funiculi 1, 2, 3,
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              exiguis orbiculis circumdati, ſu­
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              mantur pro particulis ſuccorum ſive
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              ſpirituum, à globulis ſecundi ele­
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              menti per ejuſ modi meatus vehi ſolitis; ſpatium
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              inter corpora D & E ſit alius meatus anguſtior herbae </s>
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