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

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              <s id="s.001637">
                <pb pagenum="211" xlink:href="028/01/251.jpg"/>
              potiùs vtramque cauſſam ſic coniungendam, vt pri­
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              mo momento ſola Terra vi attractice ageret, vnumque
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              ictum imprimeret: vnde & vnus gradus velocitatis im­
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              primeretur, quo mobile certum ſuperaret ſpatium: ſe­
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              cundo autem momento tum Terra attrahere pergeret,
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              tum aër pellere inciperet; ſicque duo, ex duobus velut
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              ictibus, noui eſſent velocitatis gradus, qui cum primo
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              manente eſſent tres, vnde & tria ſpatia primo æqualia
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              percurrerentur; & ita porrò continenter. </s>
              <s id="s.001638">Poſtremò,
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              cùm mihi viderer cauſſam dicere, quamobrem ſpatia
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              percurrerentur ſecundum ſeriem numerorum ab vni­
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              tate imparium, & aggregata ſpatiorum eſſent ſicut
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              quadrata temporum; rem totam ſic expoſui, repetito
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              iam aliquoties triangulo, vt partes æquales alterutrius
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              cturum pro momentis, ſeu partibus æqualibus temporis
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              habens, intercepta
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                <figure id="id.028.01.251.1.jpg" xlink:href="028/01/251/1.jpg" number="49"/>
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              illa ipſi triangula
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              per interductas li­
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              neas partim baſi,
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              partim cruribus pa­
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              rallelas creata, ha­
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              beri poſſe ſimùl
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              cenſuerim, & pro
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              partibus æquali­
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              bus ſpatij decurſi;
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              & pro æqualibus
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              gradibus veloci­
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              tatis acquiſitæ. </s>
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            <p type="main">
              <s id="s.001639">Iam lapſus fuit, quatenus proinde velocitates vt
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              ſpatia habere ſe admiſi imprudens. </s>
              <s id="s.001640">Quia enim non </s>
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