Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

Table of figures

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              <s id="N1731B">Quæſtio Trigeſimaprima.</s>
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              <s id="N17320">C
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              vr faciliùs mouetur commotum, quàm ma­
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              nens? </s>
              <s id="N17328">Veluti currus citiùs commotos agitant,
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              quàm moueri incipientes. </s>
              <s id="N1732D">An quia difficilli­
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              mum est pondus mouere, quod in contrarium
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              mouetur, aufert enim quiddam ex motoris po­
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              tentia, licet multò ſit velocior, neceſſe namque
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              eſt tardiorem eſſe impulsionem illius, quod re­
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              pellitur. </s>
              <s id="N1733A">Secundo autem loco ſi quieuerit, reſistit enim ipſum
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              quieſcens. </s>
              <s id="N1733F">Quod autem mouetur ad id ipſum ad quod impelli­
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              tur, impellenti ſimile facit, ceu ſi quiſpiam mouentis poten­
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              tiam, & celeritatem augeret, quod enim ab illo pateretur, vti­
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              que ipſum facit ex ſe commotum.
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              <s id="N1734C">COMMENTARIVS.</s>
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              <s id="N17352">Facilius deinceps moueri corpus, quod iam moueri
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              cœperit, quàm cum primò ei moueri
                <expan abbr="cõtingit">contingit</expan>
              , aper­
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              tiſſima experientia comprobatur in pluribus, ac præ­
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              ſertim in curribus, vt hic ſupponit Ariſtoteles. </s>
              <s id="N17360">Cuius rei
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              cauſam indagando præmittit, difficillimum eſſe mouere
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              pondus, quod ex ſe mouetur in contrarium. </s>
              <s id="N17367">Quippe cum
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              ſemper aliquid minuat de motoris virtute, & efficacitate,
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              quamuis motor ipſo commoto ſit longè potentior, atque
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              in agendo velocior. </s>
              <s id="N17370">Neceſſe enim eſt imbecilliorem, ac
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              tardiorem reddi potentiam eiuſque impulſionem, quæ ab
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              alio repellitur; nec poteſt potentia, vel conatus motoris, ip­
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              ſa vi in contrarium commoti non repelli. </s>
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              <s id="N1737B">Ex quo tanquam à ſimili argumentando ipſe Philoſo­
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              phus, cauſam propoſiti experimenti ait eſſe, tum reſiſten­
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              tiam corporis quieſcentis quando primo incipit moueri;
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              tum nutum, quem habet ad vlteriorem motum idem cor­
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              pus poſtquam reperitur in motu. </s>
              <s id="N17386">Cum enim à quiete tran­
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              ſit in motum, & aliquo transfertur, reſiſtit non ſecus, vel
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              paulò minus, ac ſi ex ſe in contrarium raperetur. </s>
              <s id="N1738D">Ex ſe </s>
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