Gassendi, Pierre, De proportione qua gravia decidentia accelerantur, 1646

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              <s id="s.000749">
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              repetam, quod iam inſinuaui, velle te AN, & ND,
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              quod ſpatium eſt triplum, æquali tempore percurri, ac
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              ita rationem incipere triplam, deberéque eodem pro­
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              gredi tenore ex D in T ipſius ND triplam, & ita
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              deinceps; ne id, inquam, repetam: accipiatur non NC,
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              ſed XC infimus triens primæ partis. </s>
              <s id="s.000750">Vis tu tempora
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              XC, & DE eſſe æqualia, quoniam XC eſt triens ip­
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              ſius DE, eo modo, quo vis tempora per NC, & CD,
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              eſſe æqualia; quoniam NC eſt dimidium ipſius CD:
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              Quare, vt, aſſumendo partem analogam ipſi NC, vt
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              putà CD, progrederis deinceps in ratione dupla CD,
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              DF, FK, &c. </s>
              <s id="s.000751">ita aſſumendo partem analogam ipſi
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              XC, progredi deinceps licebit in ratione tripla DE,
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              EH, HB, &c. </s>
              <s id="s.000752">Sequitur quoque te recidiſſe in illud
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              ipſum incommodum, quod deduxi antè aduerſus
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              eandem rationem duplam: nempe, vt debeas admit­
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              tere, peracto primo tempore in percurrendo aliquo
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              ſpatio, percurri deinceps debere ſpatia omninò infini­
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              ta, priuſquam finis temporis alterius æqualis adueniat.
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              </s>
              <s id="s.000753">Quippe, ſi vt tu biſecuiſti partem primam AC in N,
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              ita cæteræ biſcentur in S, V, &c. </s>
              <s id="s.000754">Quemadmodum
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              tempus NC fit per te dimidium temporis AN, ita
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              tempus CS erit dimidium temporis NC, & tempus
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              SD dimidium temporis CS, &c. </s>
              <s id="s.000755">Et vtcumque con­
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              tendas iam, incipiendum eſſe non à puncto A, ſed à
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              puncto N: idem nihilominùs ſequetur. </s>
              <s id="s.000756">Nam rema­
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              nente eadem biſectiore partium, ac habentibus, ſe
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              dimidiis eadem ratione, qua habent tota; cùm ſi ex
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              N in C certus velocitatis gradus acquiratur, is ſit dein­
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              de in S duplus, ac pari ratione eſſe debeat in D qua-</s>
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