Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

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          <chap id="N10019">
            <p id="N1216C" type="main">
              <s id="N1216E">
                <pb pagenum="69" xlink:href="005/01/077.jpg"/>
              Quod cum partim ad merè phyſicam ſpeculationem perti­
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              neat in 7. & 8. de phyſico auditu; partim verò infra cum
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              Ariſtotele quæſt. </s>
              <s id="N12182">32. & 33. explicandum ſit, hìc non erit
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              diſcutiendum, ſed tantum ex dicendis, ac probandis ſuppo­
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              nere oportet, nullam vnquam inferri poſſe violentiam per
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              motum localem abſque productione, ac impreſſione quali­
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              tatis cuiuſdam in ipſo mobili, quæ communiter appellari ſo­
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              let impetus ſiue impulſus, ac de qua ſæpe nobis redibit ſer­
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              mo in ijs quæſtionibus. </s>
            </p>
            <p id="N12191" type="main">
              <s id="N12193">Diximus autem grauitatem
                <expan abbr="quandoq.">quandoque</expan>
              ad ſui motionem
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              violentam concurrere, quia cum deorſum magna vi ponde­
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              ra extruduntur, vis illata, & impetus incuſſus, grauitate mo­
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              bilis intenditur, & augetur, vt quæſt. </s>
              <s id="N121A0">32. probabitur. </s>
              <s id="N121A3">Vnde
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              licet quoad velocitatem, & modum tunc motus ipſe deor­
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              ſum
                <expan abbr="cõſtituatur">conſtituatur</expan>
              præternaturalis, ad eum tamen grauitas ip­
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              ſa non minus, ac impetus concurrit. </s>
              <s id="N121B0">Quod contra ſe habet
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              cum ſurſum, vel ad latera graue transfertur; quia grauitas
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              ſicut ſemper tendit deorſum, ita
                <expan abbr="cuicumq;">cuicumque</expan>
              alio motui ſem­
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              per obſiſtit, quamuis propriè non contrarietur virtuti, à qua
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              talis motus procedit, nec ſit incompoſſibilis cum illa in eo­
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              dem ſubiecto, vt ibidem explicabitur. </s>
            </p>
            <p id="N121C1" type="main">
              <s id="N121C3">Deinde moueri poſſe diximus ipſa grauia
                <expan abbr="ſecundũ">ſecundum</expan>
              quam­
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              cumque poſitionem atte, ac violentia; quia nec violentiæ
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              præſcripta eſt poſitio ſecundum quam duntaxat mouere
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              valeat, non verò ſecundum aliam, nec arti deficiunt præce­
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              pta, & inſtrumenta, quibus ita vis eis applicetur; vt quoquò
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              verſum, etiam contra naturæ leges grauia transferantur. </s>
              <s id="N121D4">Vn­
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              de pluribus, ac innumeris penè modis arte comparatis vio­
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              lentia poteſt inferri. </s>
              <s id="N121DB">Quos tamen Ariſtoteles 7. Phyſic. tex.
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              10. ad quatuor tantum reducit, iuxta quos to idem ſpecies
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              motus violenti conſtituit: Quadrifariam, inquiens, moueri
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              quidquid ab alio per violentiam ſecundum locum mouetur.
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              </s>
              <s id="N121E8">Nimirum vel per Pulſionem, vel per Tractionem, vel per
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              Vectionem, vel per Vertiginem. </s>
              <s id="N121ED">Pulſionem autem diſtin­
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              guit in Impulſionem, & Expulſionem. </s>
              <s id="N121F2">Impulſionem ait eſſe
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              cum pellens ita pellit, vt pulſum non deſerat, ſed comite­</s>
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          </chap>
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