Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

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            <p id="N17B6D" type="main">
              <s id="N17B95">
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              qua in abſentia primi motoris moueat. </s>
              <s id="N17B9F">
                <expan abbr="Ideoq.">Ideoque</expan>
              concludit:
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              Ceſſat autem cum in ipſo contiguo minor fuerit virtus,
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              quàm vt moueat. </s>
              <s id="N17BA9">Quæ ſanè virtus cum naturaliter aeri,
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              vel aquæ non inſit, ſatis conuincitur, eam ab alio, ſcilicet à
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              primo motore mutuari debere. </s>
              <s id="N17BB0">Nec oppoſitum Ariſtote­
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              lem ſenſiſſe, quippe qui paulò inferius tex. 85. loquens ad­
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              huc de medio tanquam inſtrumento continuè mouente
                <lb/>
              ait: Aut ipſum oportet pellere, aut trahere, vel vtrumque
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              aliquid aliud excipiens ab alio (videlicet virtutem impreſ­
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              ſam à primo motore) ſicut dudum dictum eſt in ijs, quæ
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              proijciuntur. </s>
              <s id="N17BC1">Quibus conſentanea protulit 11. ſect. </s>
              <s id="N17BC4">pro­
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              blem quæſt. </s>
              <s id="N17BC9">6. vbi perpetuè motum mouere docet, ac mo­
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              tum aerem motori ſuccedere, donec omnis conatus mo­
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              uendi emarceſcat cum aer non amplius impellere, vel te­
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              lum, vel aerem poteſt. </s>
              <s id="N17BD2">Concedit igitur proprium cona­
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              tum in aere, tanquam in inſtrumento ſeparato motoris, tan
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              dem marceſcere ob deſitionem potentiæ, ſeu virtutis im­
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              pulſiuæ, qua eliciebatur in abſentia ipſius primi motoris.
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              </s>
              <s id="N17BDC">Item 3. de Cælo tex. 28. loquendo de motione naturali, ac
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              violenta, ait, vtrique aerem, tanquam inſtrumentum extrin­
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              ſecum, deſeruire. </s>
              <s id="N17BE5">Sicut 8. Phyſicor. tex. 33. etiam dixerat,
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              afferens illud exemplum: Vt baculus (inquit) mouet lapi­
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              dem, & mouetur à manu mota ab homine. </s>
              <s id="N17BF0">Vnde colligit
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              vtraque mouere, & primum, & vltimum. </s>
            </p>
            <p id="N17BF5" type="main">
              <s id="N17BF7">Illud autem his in locis magnopere obſeruandum eſt,
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              Ariſtotelem ſemper loqui de motore extrinſeco, quem in
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              motibus quoque naturalibus grauium, & leuium ibidem
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              admittit, ne concedere cogatur corpora inanimata moueri
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              à ſeipſis, huiuſmodi motus referens ad generantem grauita­
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              tem, aut leuitatem, vel ad remouentem impedimenta.
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              </s>
              <s id="N17C05">Quamobrem ſicut ipſe Philoſophus non per hoc negat,
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              grauia, & leuia habere formam quandam inhærentem, at­
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              que intrinſecam, quæ natura ſua tendunt ſurſum, aut deor­
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              ſum, vt apertè conceſſerat tex. præcedenti nempe 8. Phyſic.
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              tex. 32. ita nec poteſt negare, proiecta præter causam ex­
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              trinſecam ſuæ motionis præternaturalis, videlicet primum </s>
            </p>
          </chap>
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