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

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              <s id="s.000376">
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              ſecundum, quo ad priorem perſeuerantem iunctp
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                <figure id="id.028.01.053.1.jpg" xlink:href="028/01/053/1.jpg" number="8"/>
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              duo iam ſint: in E tertium, quo
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              iuncto ad duos ſuperiores, per­
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              ſeueranteiſque ſint tres; in F
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              quartum, & ita porrò, quo­
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              vſque in B acquiſierit nonum,
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              quo iuncto cum octo antece­
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              dentibus ſint nouem. </s>
              <s id="s.000377">Iam cùm
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              quilibet horum graduum la­
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              titudinem quandam habeat;
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              neque enim eſt magis indiuiſi­
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              bilis, aut ex indiuiſibilibus
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              conſtans, quàm pars AC, CD,
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              DE, quælibet-ve alia: ac idcir­
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              cò ipſe quoque increſcat æqua­
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              biliter, vnoque tenore: repræſentetur primus gradus
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              per triangulum ALC, vt pote à puncto, ſeu angulo
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              A ad baſin LC æquabiliter, vnóque tenore creſcen­
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              tem. </s>
              <s id="s.000378">Aptentur deinde ad CD duo triangula æqua­
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              lia tum inter ſe, tum cum ipſo ALC,
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              CMD
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              repræſentet illum, qui ſecundò acquiritur, LCM au­
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              tem primò aquiſitum, ac perſeuerantem. </s>
              <s id="s.000379">Nihil eſt
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              opus, vt
                <expan abbr="deſude">deſudes</expan>
              ad oſtendendum non increuiſſe
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              velocitatem æquabiliter, eodemve tenore ex C in D,
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              quo incœperat, perrexeratque vſque in D; vt feciſſet
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              enim, oporteret deſcriptum eſſe non quadrangulum
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              LD conſtans ex duobus triangulis; ſed trapezion CN
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              conſtitutum ex tribus. </s>
              <s id="s.000380">Eadem autem ratione mani­
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              feſtum eſt, ſi ad DE aptentur tria triangula, defutura
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              duo; ſi ad EF quatuor, defutura tria, & ita deinceps, </s>
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          </chap>
        </body>
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    </archimedes>
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