Gassendi, Pierre, De proportione qua gravia decidentia accelerantur, 1646
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              E, velocitatis in D?
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              Id ſanè non probas, ſed ſolùm
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              ſupponis ex eo vim habere,
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              quòd velocitates ſicut spa­
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              tia ſint.
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              <s id="s.001439"> Atqui hæc ipſa eſt controuerſia,
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              an velocita­
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              tes inter ſe ſicut ſpatia ſint:
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              neque idipſum, quod opus
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              eſt, probas, ſed omninò principium petis, ſeu ipſam
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              quæſtionem, remve controuerſam pro principio aſſu­
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              mis. </s>
              <s id="s.001440">An verò dices te probaſſe,
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              velocitates eſſe vt ſpa­
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              tia?
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              Sed quæſo, vbi-nam? </s>
              <s id="s.001441">Id enim nuſquam de­
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              prehendetur? </s>
              <s id="s.001442">An vbi voluiſti arguere Galileum Pa­
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              ralogiſmi? </s>
              <s id="s.001443">At abundè iam
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              eſt te potiùs vſum
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              paralogiſmo, cùm rurſus nihil aliud, quàm principium
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              petieris: vt taceam te, ſi quid habuiſti probationis, id­
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              poſteà negaſſe: quando negaſti
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              ſi prima pars spatij per­
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              curratur quadrante, percurri ſecundam dimidio quadrantis,
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              An vbi demùm protuliſti
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              tuum de Bilance Experimen­
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              tum?
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              Certè iſta vna probatio fuit tua, neque potes pro­
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              ferre locum, in quo alia ratione probaueris
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              velocitates
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              ſe habere vt spatia.
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              <s id="s.001444"> Atqui & falſum deprehenſum Ex­
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              perimentum tuum eſt; & quæ germana fuit Experien­
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              tia falſum conuicit
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              velocitates ſe inter ſe habere vt
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              spatia.
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              </s>
              <s id="s.001445"> Itaque ex his ſequitur, non modo neceſſe non
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              eſſe: ſed falſum etiam, atque adeò prorsùs impoſſibile,
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              vt
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              velocitas in D, dupla ſit velocitatis in S, & velocitas in
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              E, velocitatis in D.
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              <s id="s.001446">Cùm ergo non modò probatum non ſit, ſed fal­
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              ſum quoque & impoſſibile ipſa Experientia ſuffra­
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              gante oſtenſum,
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              velocitatem tota ſecunda parte
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              DE
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              acquiſitam pręcisè duplam eſſe totius velocitatis per inferio­
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              rem primæ partis medietatem
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              SD,
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              acquiſitæ, ſimiliterque, &c.
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              Quæſo quî adhûc valeas talem ſententiam defendere, </s>
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