Borro, Girolamo, De motu gravium et levium, 1575

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                <s id="s.000408">
                  <pb pagenum="53" xlink:href="011/01/073.jpg"/>
                  <emph type="italics"/>
                sed tantum ſecundum quid, immo ſola eſt diſpoſitio cauſæ ſim
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                pliciter: verbi gratia corporis grauis in centro exiſtentis gra­
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                uitas eſt cauſa, quam ob rem graue in centro maneat; & ea­
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                dem grauitas eiuſdem corporis grauis extra centrum exiſten­
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                tis, est cauſa, quam ob rem graue ad centrum moueatur: eſſe
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                ergo in centro, vt extra
                  <expan abbr="centrũ">centrum</expan>
                , non ſunt cauſæ motus, & quie­
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                tis in centro, & ad centrum; ſed ſunt diſpoſitiones contrariæ
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                eiusdem grauitatis; ex qua ad numerum eadem grauitate,
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                contrariis diſpoſitionibus diſpoſita contrarij effectus naſcun­
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                tur: nam idem ſecundum idem, reſpectu eiuſdem, & eidem,
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                contrariorum cauſa eſſe non poteſt, vt auctor eſt Aristoteles
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                libro quarto Metheorologicorum particula trigeſimaſexta:
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                ſub diuerſis tamen, vel (vt melius dicam) sub contrariis di­
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                ſpoſitionibus, potest idem eſſe cauſa contrariorum, vt Ari­
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                ſtoteles scriptum reliquit secundo Phyſicorum particula tri­
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                geſima; ſicut ſi gubernator, ſi adſit, eſt cauſa ſalutis in naui;
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                ſiverò abſit, causa eſt nauis vt mergatur: & id propriè verum
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                eſſe in cauſis efficientibus, atque mouentibus Ariſtoteles ſcri
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                pſit libro quinto Diuinorum particula ſecunda: Ex eadem er
                  <lb/>
                go cauſa faciente, atque mouente, contrario modo diſpoſita ef­
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                fectus contrarij naſcuntur: quo fit, vt grauitas corporis gra­
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                uis in centro existentis, cauſa ſit quietis, & grauitas corporis
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                grauis extra centrum poſiti ſit cauſa motus: & leuitas cor­
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                poris leuis ſub luna immediatè quieſcentis, ſit cauſa quietis: &
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                grauitas corporis grauis extra centrum conſtituti, ſit cauſa
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                motus, vt diximus: & leuitas corporis leuis, ſub proprio na­
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                turalique loco inuenti, ſit cauſa motus: cauſa ergo, quæ facit
                  <lb/>
                motum, & quietem, eſt, numero eadem: ſed diſpoſitiones,
                  <expan abbr="hãc">hanc</expan>
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                eamdem cauſam numero vnam diſponentes, ſunt contrariæ.
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                </s>
                <s id="s.000409">Hallucinatus eſt ergo Themiſtius, qui diſpoſitiones cauſæ agen
                  <emph.end type="italics"/>
                </s>
              </p>
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        </body>
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