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

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      <text>
        <body>
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            <p type="main">
              <s id="s.000617">
                <pb pagenum="56" xlink:href="028/01/096.jpg"/>
              comparatum ad id, quo ex vno loco perueniri ad
                <lb/>
              alium poteſt. </s>
              <s id="s.000618">Fit etiam proinde, vt idem dicendum
                <lb/>
              de acceleratione ſit; quippe acceleratio duo ſaltem
                <lb/>
              tempora deſignat, in quorum vno celeriter, in alio
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              celeriùs mobile feratur; ac intelligimus aliunde tem­
                <lb/>
              poribus illis æqualibus ſumptis, pauciores ſpatij par­
                <lb/>
              teis priore, plureis poſteriore percurri. </s>
              <s id="s.000619">Et adnitere
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              facere perſpectum, quidnam acceleratio ſit, nulla men­
                <lb/>
              tione temporis; ac pernoſces rem impoſſibilem factu
                <lb/>
              eſſe. </s>
              <s id="s.000620">Vtcumque enim plureis, plureiſque ſpatij par­
                <lb/>
              teis memore: niſi tamen adiicias voces
                <emph type="italics"/>
              deinceps, conſe­
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              quenter, ſucceßiuè,
                <emph.end type="italics"/>
              aut ſimileis alias, quæ ad tempus at­
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              tineant, non magis accelerationem, quàm ſimplicem
                <lb/>
              celeritatem, aut potiuſ-quam motum ſimpliciter ſpe­
                <lb/>
              ctatum deſcribes. </s>
              <s id="s.000621">Quanquam nihil eſt opus id vr­
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              geam, cùm tu pro confeſſo iam habeas; profeſſus
                <lb/>
              nempe
                <emph type="italics"/>
              celeritatem in naturali deſcenſu grauium non modò
                <lb/>
              ad locum, ſed ad tempus quoque reſpectum includere:
                <emph.end type="italics"/>
              ac
                <lb/>
              mirari ſolùm quis poſſit, agnoſcere te in celeritate
                <lb/>
              duplicem reſpectum, & velle tamen alterum, ipſum­
                <lb/>
              que præcipuum in tradenda definitione accelerati mo­
                <lb/>
              tus excluſum; ac inuehi in Galileum, qui incluſum
                <lb/>
              voluerit. </s>
              <s id="s.000622">Nam & licet, veluti tu reſpectum ad tem­
                <lb/>
              pus prætermiſſum fers, ſic ille reſpectum ad locum
                <lb/>
              prætermitti poſſe cenſuerit: excuſari poteſt, quòd qui
                <lb/>
              motum dicit, locum etiam dicat, quemadmodum
                <lb/>
              mox attigi; & cùm foret ſolùm de celeritate ſuperue­
                <lb/>
              niento quæſtio, ideò nugationem deuitans, illam per
                <lb/>
              reſpectum ad tempus, ſine quo intelligi nequeat, pu­
                <lb/>
              tâtit eſſe deſiniendam. </s>
            </p>
          </chap>
        </body>
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