Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

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            <p id="N17E86" type="main">
              <s id="N17E9E">
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              no reſiſtit, nequit aliquo pacto proijci, aut ab alio moueri. </s>
            </p>
            <p id="N17EAB" type="main">
              <s id="N17EAD">Qua in ſolutione illud non paruam continet difficulta­
                <lb/>
              tem, quod quæ nihil contranituntur, ſiue reſiſtunt, proijci
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              minime poſſe Philoſophus velit. </s>
              <s id="N17EB4">Cum potius ab experien­
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              tia inferri videatur contrarium. </s>
              <s id="N17EB9">Nam ſi quæ minus reſiſtunt
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              facilius mouentur, multò magis,
                <expan abbr="longèq.">longèque</expan>
              facilius quæ nihil
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              reſiſtunt abſolutè poterunt proijci, ac moueri. </s>
            </p>
            <p id="N17EC4" type="main">
              <s id="N17EC6">Pro huius autem difficultatis explicatione, atque intelli­
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              gentia duo hic animaduertere oportet: Vnum eſt totam ra­
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              tionem ſucceſſionis in motu, qua conſtituitur propriè mo­
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              tus, ac diſtinguitur à mutatione inſtantanea, quæ fit tota ſi­
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              mul, prouenire ex reſiſtentia corporis moti, quæ non niſi in
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              tempore ſuperatur. </s>
              <s id="N17ED3">Alterum verò eſt reſiſtentiam proie­
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              ctorum in motu locali partim prouenire ab effectu grauita­
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              tis, aut leuitatis quo ipſa proiecta diuerſas in poſitiones ten­
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              dunt, atque inclinantur: partim quoque ab aere expellen­
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              do, vt ipſa dum feruntur, in eius locum ſuccedant, ita vt re­
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              ſiſtant motioni proijcientis, eò quod moueri nequeant niſi
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              mouendo aerem circumfuſum, quem debent expellere, &
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              in cuius locum debent ſuccedere. </s>
            </p>
            <p id="N17EE4" type="main">
              <s id="N17EE6">His ergo præmonitis, liquidò conſtat, quod ab Ariſtotele
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              dictum eſt, nimirum proijci non poſſe, quæ nihil reſiſtunt.
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              </s>
              <s id="N17EEC">Tum quia proiectio, ſeu proiecti latio non eſſet propriè mo­
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              tus, nec fieret in tempore, ſed in inſtanti, quod eſt contra
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              experientiam: tum etiam quia vbi non adeſt reſiſtentia,
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              nec eius cauſa poteſt adeſſe, quæ in proiectis eſt circumob­
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              ſiſtentia medij expellendi, & inclinatio grauitatis, aut leui­
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              tatis eorum. </s>
              <s id="N17EF9">Quæ autem nec grauitatem, nec leuitatem
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              habent,
                <expan abbr="nullamq.">nullamque</expan>
              medij circumobſiſtentis repugnantiam,
                <lb/>
              nullam pati poſſunt violentiam qualis eſt ea, quæ infertur
                <lb/>
              per impetum in ipſa proiecta grauia,aut leuia. </s>
              <s id="N17F06">Licet itaque
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              defectus reſiſtentiæ per ſe, & abſtractè loquendo, non impe­
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              diat, ſed potius iuuet actionem agentis: nihilominus tamen
                <lb/>
              in propoſito, cum arguat incapacitatem quandam ſubiecti
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              ad recipiendum impulſum proijcientis per vim illatam, &
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              ſuperan dam aliquam intermedij contrarietatem, ſufficit vt </s>
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          </chap>
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