Varro, Michael, De motv tractatvs

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    <archimedes>
      <text>
        <body>
          <chap>
            <pb xlink:href="044/01/019.jpg" pagenum="11"/>
            <p type="main">
              <s>Inordinatè autem creſcere vel decreſcere dicetur
                <lb/>
              motus, ſi incrementum illud aut decrementum nul
                <lb/>
              la certa & ordinata proportione fiat. </s>
            </p>
            <p type="main">
              <s>Comparantur autem motus alij aliis, æquabiles
                <lb/>
              ſcilicet & inæquabiles ordinatim progredientes: de
                <lb/>
              inordinatorum enim tum inter ſe, tum cum aliis
                <expan abbr="cõ||">com</expan>
                <lb/>
              paratione nihil certò ſtatui poteſt. </s>
            </p>
            <p type="main">
              <s>Comparantur igitur æquabiles cum æquabili­
                <lb/>
              bus aut cum inæquabilibus, ac etiam inæquabiles
                <lb/>
              cum inæquabilibus. </s>
            </p>
            <p type="main">
              <s>Æquabiles autem cum æquabilibus compara­
                <lb/>
              tionibus ſuis partibus correſpondentibus ſunt pro­
                <lb/>
              portionales. </s>
              <s>Si enim
                <expan abbr="proponãtur">proponantur</expan>
              duo motus æqua­
                <lb/>
              biles, quorum alter altero maior ſit, quæ erit ratio
                <lb/>
              dimidiæ partis vnius ad dimidiam partem alterius,
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              eadem erit tertiæ ad tertiam, & ſic deinceps. </s>
            </p>
            <p type="main">
              <s>Æquabilium verò motuum cum inæquabilibus,
                <lb/>
              cum iis ſcilicet qui per interualla creſcunt, compa­
                <lb/>
              ratio fit tanquam cum pluribus diuerſis motibus æ­
                <lb/>
              quabilibus, ſunt enim interuallorum
                <expan abbr="illorũ">illorum</expan>
              motus
                <lb/>
              æquabiles. </s>
              <s>At cum continuè
                <expan abbr="creſcẽtibus">creſcentibus</expan>
              aut decre­
                <lb/>
              ſcentibus difficile eſt comparationis modum defi­
                <lb/>
              nire, cùm ne momento quidem ſtabilis maneat par
                <lb/>
              tium illarum quantitas. </s>
              <s>Eſt tamen motus æquabilis
                <lb/>
              illorum menſura: tanti enim eſſe dicuntur, quanti
                <lb/>
              forent, ſi in ea celeritatis menſura ad quam perue­ </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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