Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

Table of figures

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              <s id="N1421B">
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              tiam, parum aut nihil conantur reſpectu huius lationis ſe­
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              cundum naturam; ſed mouent ipſum, veluti motum ab in­
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              trinſeco propter explicatam propenſionem, quam habet
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              ad eandem lationem. </s>
              <s id="N1422B">Non ſecus ac ſi mouerent onus deor­
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              ſum, quo ex ſe illud naturaliter tendit. </s>
              <s id="N14230">Solùm igitur impel­
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              lentes circulum conantur, ac mouent illum ſecundum la­
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              tionem obliquam, quæ eſt præter naturam, & ad quam ipſe
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              circulus non habet nutum ſiue inclinationem. </s>
              <s id="N14239">Quod eſt fa­
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              cillimè circularia ipſa corpora à mouentibus moueri. </s>
              <s id="N1423E">Nam
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              ſimpliciter loquendo de motione miſta, quæ ex ijs duabus
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              lationibus reſultat, mouentur quaſi à ſe ipſis. </s>
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            <p id="N14245" type="main">
              <s id="N14247">Vtitur autem Ariſtoteles illis verbis: ſecundum verò il­
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              lam (ſcilicet motionem) quæ ſupra diametrum eſt, ſe ipſum
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              mouet circulus: ad connotandam ipſam motionem miſtam,
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              ac circularem reſultantem ex duabus lationibus explicatis.
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              </s>
              <s id="N14251">Quam quidem ſuper diametrum quadrilateri exemplifica­
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              uerat in principio, non ſeruata tamen eadem proportione
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              Quod non abs re fuerit in hac figura palam exprimere. </s>
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            <p id="N14258" type="main">
              <s id="N1425A">Sit enim circulus ABCD
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                <figure id="id.005.01.146.1.jpg" xlink:href="005/01/146/1.jpg" number="54"/>
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              circa centrum E, cuius ſemi­
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              diameter EC. </s>
              <s id="N14267">A qua excite­
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              tur quadratum ECFD.
                <expan abbr="Sitq.">Sitque</expan>
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              diameter quadrati recta CD.
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              </s>
              <s id="N14274">Dico igitur quod ſi punctum
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              C, quod eſt extremum ſemi­
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              diametri, moueri debeat
                <expan abbr="vſq;">vſque</expan>
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              ad D, circa immotum
                <expan abbr="centrũ">centrum</expan>
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              E, nullo ferè conatu mouen­
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              tis mouebitur per arcum, cui
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              ſubtenditur recta CD.
                <expan abbr="Eo-demq.">Eo­
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                demque</expan>
              tempore ipſum D transferetur in A; ſicut etiam
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              A in B, & B vbi nunc eſt punctum C: quod eſt, totum
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              circulum nullo, aut paruo negotio, à mouente circulariter
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              moueri. </s>
              <s id="N14297">Cum enim punctum C per lationem ſecundum
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              naturam, ad quam ex ſe habet nutum, & propenſio­
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              nem, qualibet exigua vi moueatur verſus F; per latio-</s>
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