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

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              <s id="s.000900">Intelligamus iam, dum mobile percutrit EG, &
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              velocitas DE manens promouetur ſecundum qua­
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              drangulum DG, quovſque euadat PG, nouum in­
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              terim velocitatis gradum acquiri ſecundum triangu­
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              lum DFP, quovſque euadat FP: neceſſe eſt prorsùs
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              ob nouam velocitatem additam percurri EG tempore.
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              </s>
              <s id="s.000901">breuiore, quàm ſit dimidium temporis, quo decurſum.
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              </s>
              <s id="s.000902">fuerit AE. Quanto-nam ergo? </s>
              <s id="s.000903">Sanètriente. </s>
              <s id="s.000904">Nam vt
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              velocitas ſecundum quadrangulum DG, dupla ve­
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              locitatis ſecundum triangulum ADE diminuit tem­
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              pus ad dimidium; ita velocitas ſecundum trapezion
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              DFGE, triplum eiuſdem trianguli, diminuit ad vſ­
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              que trientem: Adeò vt, ſi tempus, quo decurſum
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              fuerit AE, ſupponatur, vt à te fit, minutorum v. c. ſex,
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              tempus, quo decurretur EG, futurum ſit minutorum
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              duorum. </s>
              <s id="s.000905">Cæterùm præter iam obiecta alibi incom­
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              moda, tum illud quoque heinc ſequitur, Quòd ſi
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              EG ſecunda pars ſpatij percurratur triente eius tem­
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              poris, quo decurſa fuerit prima AE, futurum ſit, vt
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              tempore ſecundo percurrantur partes non modò ſe­
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              cunda, ſed etiam tertia, quarta, quinta, ſexta, ſeptima,
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              & penè octaua; quandò qua ratione ſecundum ſpa­
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              tium percurritur triente, eadem tertium percurretur
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              quinta eiuſdem temporis parte; quartum ſeptima,
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              quintum nona, ſextum vndecima, ſeptimum decima­
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              tertia, octauum quintadecima, & hæc fragmenta ſi­
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              mùl iuncta vnum integrum proximè conficient.
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              </s>
              <s id="s.000906">Hoc autem falſum qu dem eſt, & tu ipſe longè abes,
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              vt fatearis ſed vides tamen, vt fuerit ex ea poſitione
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              deductam, qua vis parteis lineæ AC eſſe parteis ſpatij, </s>
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