Fabri, Honoré, Tractatus physicus de motu locali, 1646

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              tum naturalem accelerari, quos non ratio modò euidentiſſima, ſed adeò
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              ſenſibile experimentum omninò conuincere poteſt. </s>
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              Corollarium.
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              2.
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              </s>
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            <p id="N17008" type="main">
              <s id="N1700A">Secundò reiicies illos, qui volunt accelerationem motus eſſe, vel à vi
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              magnetica, quâ terra trahit ad ſe omnia grauia; </s>
              <s id="N17010">vel ab alia vi occulta,
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              quâ cœlum pellit deorſum; </s>
              <s id="N17016">vel à cœleſti illa, imò potiùs fabulosâ mate­
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              riâ; </s>
              <s id="N1701C">vel demum ab ipſa vi ſympathicâ, quâ corpus ſuo centro propiùs
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              factum totas ſuas vires exerit, vt ei ſe conjungat; quæ omnia gratis di­
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              cuntur, & ex dictis pluſquam efficaciter refelli poſſunt, ne fruſtrà tempus
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              in iis iterum refellendis teramus. </s>
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              Corollarium
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              3.
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              </s>
            </p>
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              <s id="N17037">Tertiò reiicies, qui volunt motum accelerari ex aëris à tergo impel­
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              lentis appulſu, quod ridiculum eſt: </s>
              <s id="N1703D">licèt enim Ariſtoteles videatur illud
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              ſenſiſſe de projectis, quod examinabimus ſuo loco; </s>
              <s id="N17043">nunquam tamen hoc
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              dixit de motu naturali; </s>
              <s id="N17049">quin potiùs antiquorum fuit omnium hic ſen­
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              ſus, fieri
                <expan abbr="acceſſionẽ">acceſſionem</expan>
              mobili alicuius, vnde reddatur motus velocior; </s>
              <s id="N17053">hinc
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              dictum illud vulgare,
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              vireſque acquirit eundo
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              ; </s>
              <s id="N1705F">nihil porrò intelligi poteſt
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              nomine virium, niſi id, ex quo maior ictus, ſeu percuſſio ſequitur; illud
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              autem eſſe impetum conſtat. </s>
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                <emph type="center"/>
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              Corollarium.
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              4.
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              </s>
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              <s id="N17078">Quartò ex his ſententia Ariſtotelica de motu accelerato optimè vin­
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              dicatur; </s>
              <s id="N1707E">quòd ſcilicet grauia ſub finem ſui motus velociùs ſerantur ver­
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              sùs centrum; quod ex dictis, & ſimpliciſſimis, certiſſimiſque principiis
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              demonſtratum fuit. </s>
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            <p id="N17086" type="main">
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                <emph type="center"/>
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              Corollarium.
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              5.
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              </s>
            </p>
            <p id="N17095" type="main">
              <s id="N17097">Quintò reiicies etiam illorum ſententiam, qui hanc accelerationem
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              tribuunt vel medio minùs reſiſtenti, vel grauitatis augmento, vel impe­
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              tui violento priùs impreſſo dum corpus graue attollitur, quod meo iudi­
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              cio ridiculum eſt; quaſi verò fruſtum rupis deciſum, deorſumque ruens
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              impetum violentum aliquando habuerit. </s>
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              Corollarium
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              6.
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              </s>
            </p>
            <p id="N170B2" type="main">
              <s id="N170B4">Sextò reiicies illorum ſententiam, qui volunt accelerationem motus
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              naturalis ita fieri, vt ſpatia temporibus æqualibus acquiſita ſequantur ſe­
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              riem numerorum imparium 1.3.5.7.9.11.13. &c. </s>
              <s id="N170BB">& ſpatia ſint vt
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              quadrata temporum v. g. ſi primo inſtanti acquiritur 1.ſpatium: ſecundo
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              acquiruntur 3. tertio 5. quarto 7. &c. </s>
              <s id="N170C7">fique vno inſtanti acquiritur 1.
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              ſpatium, duobus acquiruntur 4. tribus 9. quatuor 16. atque ita deinceps
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              per quadrata, quæ omnia ex dictis falſa eſſe conſtat; </s>
              <s id="N170CF">quippe ſi æqualibus
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              temporibus acquiruntur æqualia velocitatis momenta; igitur ſi primo
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              inſtanti eſt 1.gradus, ſecundo erunt 2. igitur ſecundo tempore cum duo­
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              bus gradibus velocitatis vel impetus percurrentur duo tantùm ſpatia, ſi
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              primò inſtanti æquali cum vno gradu percurritur vnus, ſed de his fusè
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              infrà. </s>
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