Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

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              <s id="N17B08">
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              ſtoteles 1. de Cælo tex. 89. & 8. Phyſic. tex. 27. docuit
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              per violentiam mota, fieri quaſi per ſe mobilia: hoc eſt ſi­
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              mili quadam intrinſeca virtute inhærente, at que à proijcien­
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              te recepta. </s>
              <s id="N17B1D">Alioqui proijciens efficere non poſſet, vt proie­
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              ctum etiam poſtquam ab ipſo ſeiunctum fuerit, alterum im­
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              pellat, vt hic ipſe aiebat, niſi in actu proiectionis, talem in
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              eo virtutem impulſiuam imprimeret. </s>
            </p>
            <p id="N17B26" type="main">
              <s id="N17B28">Contra tamen huiuſcemodi expoſitionem eſt, quòd ſæ­
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              pè Ariſtoteles alibi docuerit, proiecta ab aere, vel aqua, aut
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              alio non abſunili medio deferri, vt 4. Phyſic. tex. 68. &
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              lib. 8. tex. 82. & lib. 3. de cælo tex. 28. Quod idem ſuppo­
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              nit lib. de Somnijs, ac de Diuinatione per ſomn. </s>
              <s id="N17B3F">& 11. ſect.
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              </s>
              <s id="N17B43">problem. </s>
              <s id="N17B46">quæſt. </s>
              <s id="N17B49">6. Ex quo aliqui Peripatetici ſumpſerunt,
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              nullam in proiectis dari virtutem motiuam à proijciente
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              impreſſam. </s>
              <s id="N17B50">Sequeretur enim poſt remotionem proijcien­
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              tis, ipſa proiecta per illam, tanquam à ſe per proprium prin­
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              cipium intrinſecum moueri præter naturam, quod impoſſi­
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              bile eſſe ſtatuit ipſemet Ariſtoteles 8. Phyſicor. tex. 29. Vi­
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              tale namque (hoc eſt animatorum) ait eſſe proprium. </s>
              <s id="N17B5F">Cum
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              pariter tex. 27. dixiſſet. </s>
              <s id="N17B66">Quorumcunque motus principium
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              in ſe ipſis eſt, hæc natura dicimus moueri, non autem vio­
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              lentia. </s>
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            <p id="N17B6D" type="main">
              <s id="N17B6F">Verum ſi Ariſtotelis doctrina in locis citatis attentius
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              expendatur, nihil omnino illam contra explicatam virtutem
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              impreſſam continere comperietur. </s>
              <s id="N17B76">Tantum enim per eam
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              intendit Philoſophus proiecta non modo prius à proijcien­
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              te, ſed etiam à medio poſtea ſemper impelli; nec ob remo­
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              tionem, aut ceſſationem proijcientis à ſeipſis moueri, ſed
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              adhuc ab alio extrinſeco nempe à contiguo ambiente.
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              </s>
              <s id="N17B82">Alioqui non negat virtutem aliquam à proijciente cum in
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              ipſis proiectis, tum etiam in aere, vel alio medio imprimi.
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              </s>
              <s id="N17B88">Nam vt docet 8. Phyſicor. tex. 82. vbi hac de re fuſiùs ac
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              magis ex profeſſo pertractat: Neceſſe eſt (inquit) dicere,
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              quod primum mouens facit, vt medium poſſit mouere,
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              nempe contiguus aer vel aqua. </s>
              <s id="N17B95">Quod verificari non poſſet
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              abſque impreſsione, ac diffuſione alicuius virtutis motiuæ, </s>
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