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

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            <p type="main">
              <s id="s.000873">
                <pb pagenum="100" xlink:href="028/01/140.jpg"/>
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              notum erit, quàm anteà momenta, ſeu incrementa velocitatis
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              per parallelas
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              ED, GE, IH
                <emph type="italics"/>
              &
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              LK
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              repræ|entatæ. </s>
              <s id="s.000874">æqualia
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              ſub huiuſmodi partibus acquiri. </s>
              <s id="s.000875">Cùm igitur in vtraque
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              hypotheſi eadem omninò velocitatis acceleratio habeatur, cur
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              prior à te constituta perfectam omnibus numeris
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              G
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              alilei de­
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              finitionem oſtendat; vulgatam autem defi utionem poſterior
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              hypotheſis pari ratione perfectam non euincat?
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              </s>
            </p>
            <p type="main">
              <s id="s.000876">Cauſſam inſinuaui tum mox, tum verbis illis, quæ
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              præmiſeram,
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              Quippe meminiſſe, aut potiùs adnotaſſe dili­
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              genter oportet agi heic de motu æquabiliter accelerato, ſiue
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              cuius celeritas continenter, vniformiterque increſcat, neque
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              vllum ſit momentum conſequentis temporis, in quo motus non
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              ſit velocior, quàm in quouis antecedente, & in quo non eadem
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              ratione ipſa velocitas augeatur.
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              </s>
              <s id="s.000877"> Nempe memini
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              Tempo­
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              ris,
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              ob rationem poſteà deductam, vbi tu primùm de
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              eo egiſti, admonendo fuiſſe originem mali, quòd in
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              definitione vulgari, ſeu tua nulla eſſet facta
                <expan abbr="mẽtio">mentio</expan>
              tem­
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              poris, ſine quo tamen neque celeritas, neque accele­
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              ratio (& maximè quidem vniformis) intelligi poſſit.
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              </s>
              <s id="s.000878">Obieci illeic,
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              Si velocitas attendatur ſolùm penes ſpatia,
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              debere ſemper id mobile, quod decem percurrerit ſtadia, dici
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              moueri celeriter, & ſemper id, quod vnicum percurrerit, tar­
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              dè, cum contingere tamen poßit, vt quod percurrit vnicum,
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              moueatur decuplò velociùs, quàm illud, quod percurrit decem.
                <emph.end type="italics"/>
                <lb/>
              Addo heic ſolùm; ſi AC ſit ſpatium, & mobile diſce­
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              dens ab A acceleretur vſque ad E per parteis integri
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              minuti; & motu non interrupto accelerari pergat ab
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              E in G, ſed per parteis integræ horæ; ac rursùs motu
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              non interrupto accelerari pergat à G in I, ſed per par­
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              teis integri ſecundi; rurſuſque etiam non interrupto </s>
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