Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

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          <chap id="N10019">
            <p id="N11791" type="main">
              <s id="N117F6">
                <pb pagenum="47" xlink:href="005/01/055.jpg"/>
                <emph type="italics"/>
              rem autem ſemper eam quæ præter naturam eſt ipſa minor
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              fertur: quia enim centro eſt vicinior quod trahit, vincitur
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              magis.
                <emph.end type="italics"/>
              </s>
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            <p id="N11808" type="head">
              <s id="N1180A">COMMENTARIVS.</s>
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            <p id="N1180E" type="main">
              <s id="N11810">Qvamuis Philoſophus ſuperiori textu ſemel atque
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              iterum aſſumpſerit, ſemidiametrum, ſeu lineam
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              circulum deſcribentem, duabus ferri lationibus,
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              prout explicuimus; huc tamen illud probandum
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              reliquit, & ex dictis etiam de motu antrorſum & retrorſum
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              manifeſtum eſſe docet. </s>
              <s id="N1181D">Id igitur hic probat ex eo. </s>
              <s id="N11820">Nam ſi
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              in deſcriptione circuli, ſemidiameter vnam tantum lationem
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              pateretur, vt verbi gratia naturalem, qua rectà tenderet ver­
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              ſus, vnam aliquam differentiam ſitus, nunquam ad ipſius dia­
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              metri perpendiculum perueniret. </s>
              <s id="N1182B">Implicat enim vnica la­
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              tione, aliquid ſimul rectà tendere, ac in tranſuerſum, quem­
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              admodum ſe habet perpendiculum ad diametrum à qua pro­
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              pendit: At ſemidiameter circulum deſcribendo, aliquando
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              peruenit ad ſuum perpendiculum, ita vt coincidat cum illo:
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              Ergo non vnica, ſed duplici latione conuincitur ferri. </s>
            </p>
            <figure id="id.005.01.055.1.jpg" xlink:href="005/01/055/1.jpg" number="8"/>
            <p id="N1183D" type="main">
              <s id="N1183F">Sit enim circulus de­
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              ſcribendus ABCD, circa
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              centrum E. </s>
              <s id="N11847">Sitque dia­
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              meter AC, ſemidiameter
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              vero circulum deſcribens
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              AE. </s>
              <s id="N11851">Si igitur ipſa recta
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              A E, altero eius extremo
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              manente in centro E, al­
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              tero vero nempè A, cir­
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              cumferatur, aliquando
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              abſque dubio erit in ED,
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              quæ eſt perpendicularis
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              diametro AC. </s>
              <s id="N11863">Per
                <expan abbr="motũ">motum</expan>
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              autem naturalem ipſa AE, deſcendiſſet in FD, vel aliò rectè
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              tranſlata fuiſſet. </s>
              <s id="N1186E">Non ergo linea circulum deſcribens fertur, </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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