Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

Table of figures

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            <p id="N16486" type="main">
              <s id="N164B0">
                <pb pagenum="213" xlink:href="005/01/221.jpg"/>
              cludere. </s>
              <s id="N164C2">Quoniam ſicut circulus delatus, non minus ac de­
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              ferens conuoluitur circa proprium centrum, ac ſimul cum
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              illo progreditur modo ſibi connaturali; ita nec minus pro­
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              portionatum ſibi interuallum rotando videtur poſſe tranſ­
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              mittere, deſcribendo lineam rectam æqualem ſuæ periphe­
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              riæ ſeu abſidi ſecundum quam conuoluitur. </s>
            </p>
            <p id="N164CF" type="main">
              <s id="N164D1">Huic tamen difficultati occurrit Philoſophus reſponden­
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              do, quòd licet ipſi circuli ſupponantur concentrici, vtpotè
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              circa idem pariter centrum coniuncti, ac reuoluti, non pro­
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              pterea ſequitur, quod ambo debeant connaturali modo ſua
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              propria motione moueri. </s>
              <s id="N164DC">Nam qui ab altero fertur, moue­
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              tur ad motionem illius, non ſecus ac ſi nullam ad talem mo­
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              tum, ſeu rotationem circa idem centrum propriam aptitu­
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              dinem obtineret quemadmodum reuera obtinet; quippe
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              cum illa non vtatur: Vnde tantum poterit moueri, quan­
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              tum mouebitur is, à quo fertur, & cui eſt alligatus. </s>
              <s id="N164E9">
                <expan abbr="Ideoq.">Ideoque</expan>
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              inquit rectè concludi, inæquales circulos circa idem cen­
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              trum connexos æquale ſpatium in ſua rotatione tranſmitte­
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              re, ſi vnus moueatur ad motum alterius. </s>
            </p>
            <p id="N164F5" type="main">
              <s id="N164F7">Poſtremò illud hic adnotat Ariſtoteles, quòdlicet vter­
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              que circulus circa idem centrum reuoluatur, non tamen
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              ſimpliciter idem eſt vtriuſque circuli centrum; ſed vnius
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              quidem per ſe, nempe deferentis, alterius verò per accidens,
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              nempe delati. </s>
              <s id="N16502">Quandoquidem deferens ex ſe vtitur pro­
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              prio centro dum circa illud mouetur,
                <expan abbr="ipſumq.">ipſumque</expan>
              ſecum rapit
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              dum ad vlteriora ſuper planum rectà progreditur: delatus
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              verò per accidens circa illud conuertitur; ſicut per accidens
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              etiam progreditur ad motum deferentis. </s>
              <s id="N16511">Quamobrem ſo­
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              phiſticè ac deceptiua ratiocinatione inquit argumentari
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              eos, qui abſolutè, idem ambobus circulis eſſe centrum do­
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              cent, eo quod ambo circa idem reuoluantur, ac inde infe­
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              runt, vtrumlibet proportionato, & connaturali motu cir­
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              cumferri debere: Quod eſt vnumquemque illorum æqua­
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              lem rectam ſuæ peripheriæ rotando deſcribere; nempe ma­
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              iorem circulum rectam maiorem, minorem verò minorem,
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              ſecus quàm de facto accidit propter cauſas explicatas. </s>
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          </chap>
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