Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

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            <pb pagenum="63" xlink:href="005/01/071.jpg"/>
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              <s id="N11EC7">DE COCHLEA.</s>
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            <p id="N11ECA" type="main">
              <s id="N11ECC">Cochlea inſtrumentum eſt veluti com­
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              poſitum ex cuneo, & cylindro, ſeu eſt ſtria­
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              tus quidam cylindrus ſtrigas habens admo­
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              dum helicis ſpirulatim circumuolutas, cuius
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              vertigine pondera helici
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                <figure id="id.005.01.071.1.jpg" xlink:href="005/01/071/1.jpg" number="18"/>
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              congruè applicata, facillimè mouentur.
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              </s>
              <s id="N11EE0">Exemplum ſit erectus cylindrus AB,
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              cuius helices, vel ſtrigæ circumuolutæ,
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              ſint CD, EF; manubrium verò cylin­
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              dri G. </s>
              <s id="N11EEA">Etenim ſi in principio helicis
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              vbi C, onus congruè applicetur, vt
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              pila ſuperſignata H; ita tamen vt ex
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              aduerſo non poſſit moueri, niſi ſuper
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              rectam IK, quaſi intercepta inter cy­
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              lindrum & planum quoddam paralle­
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              lum cylindro; abſque dubio, ad cir­
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              cumuolutionem manubrij totiuſque
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              cylindri, pondus H paulatim aſcendet
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              ex C ad D, deinde ad E & F, & ſic
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              deinceps. </s>
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            <p id="N11F01" type="main">
              <s id="N11F03">Idemque poteſt exemplificari in.
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              </s>
              <s id="N11F07">alia ipſius cochleæ figura æquidiſtantis
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              ab horizonte, vt AB, ſi apponatur
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              illi onus CD, tanquam cylindri con­
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              caui ac ſtriati, qui & Tylum à Pappo, & alijs Mechanicis,
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                <figure id="id.005.01.071.2.jpg" xlink:href="005/01/071/2.jpg" number="19"/>
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