Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

Table of figures

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              cur exiguę vires adhibito vecte, magna moueant pondera,
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              quę abſque vecte mouere minimè poſſent, cum tamen ip­
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              ſum quoque onus vectis. </s>
              <s id="N12982">dimouendum ſuſcipiant? </s>
              <s id="N12985">Facilius
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              enim eſt, minorem quàm maiorem ſuperare grauitatem
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              ponderis: minor autem eſt grauitas ponderis abſque vecte,
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              quàm cum vecte. </s>
              <s id="N1298E">Vnde contrarium fortaſſe videtur debe­
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              re contingere ab eo, quod de facto contingit. </s>
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              <s id="N12995">At ſtatim Ariſtoteles quæſtioni reſpondet dicens, ve­
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              ctem quippe habere rationem libræ, cuius axis, ſeu truti­
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              na ſit infra iugum, vt explicuimus, brachia verò ſint inæ­
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              qualia. </s>
              <s id="N1299E">Hypomochlion enim, ſeu fulcimentum vectis, axis
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              vicem gerit. </s>
              <s id="N129A3">Similiter namque circa ipſum conuertitur ve­
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              ctis, ſimiliterque ſemper manet immotum. </s>
              <s id="N129A8">Longitudo au­
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              tem vectis vtrinque ex fulcimento protenſa, iugum refert
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              libræ, in brachia, ſeu partes inæquales diuiſum; quarum
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              illa, quæ ad pondus leuandum applicatur, ſit breuior, illa
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              verò in cuius, extremitate virtus adhibetur potentiæ mo­
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              tricis ſit longior, vt cernere eſt in hac figura, quam tamen
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              Ariſtoteles exibuit in fine. </s>
              <s id="N129B7">Sit enim vectis. </s>
              <s id="N129BA">AB, pondus
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              verò vbi C, & potentia mouens vbi D; inter quæ me­
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              diet fulcimentum in E. </s>
              <s id="N129C2">Tunc ſi conſideretur, eadem erit
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