Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

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      <text>
        <body>
          <chap id="N10019">
            <pb pagenum="60" xlink:href="005/01/068.jpg"/>
            <p id="N11D8D" type="head">
              <s id="N11D8F">DE AXE IN PERITROCHIO.</s>
            </p>
            <p id="N11D92" type="main">
              <s id="N11D94">Axis in Peritrochio eſt oblongus quidam
                <lb/>
              cylindrus Peritrochio firmiter infixus, ac pa­
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              rallelus horizontis plano locatus, cuius ex­
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              trema in rotundis foraminibus immoti peg­
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              matis expeditè vertuntur. </s>
              <s id="N11D9F">Peritrochium ve­
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              rò, eſt machina rotunda, ad rotæ ſeu tympani ſimilitudi­
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              nem efformata, in cuius conuexa peripheria ſtipites qui &
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              Scytalæ vocantur, tanquam radij infinguntur; quibus admo­
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              ta manu tota machina ſimul cum axe verſatur, ac funibus
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              circa axem conuolutis, trahuntur pondera illis alligata; vt
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              hic licebit inſpicere. </s>
            </p>
            <figure id="id.005.01.068.1.jpg" xlink:href="005/01/068/1.jpg" number="14"/>
            <p id="N11DB3" type="main">
              <s id="N11DB5">Reducitur
                <expan abbr="autẽ">autem</expan>
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              tota huiuſmodi ma
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              china, ſeu inſtru­
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              mentum ad
                <expan abbr="vectẽ">vectem</expan>
              ;
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              Nam ſi conſidere­
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              mus
                <expan abbr="conſtitutũ">conſtitutum</expan>
              ex
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              diametro axis, ac
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              ſemidiametro Pe­
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              ritrochij
                <expan abbr="coincidẽ-te">coinciden­
                  <lb/>
                te</expan>
              cum illa non ali­
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              ter in circumuolu­
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              tione ſe habere
                <expan abbr="cõ-perimus">com­
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                perimus</expan>
              , ac
                <expan abbr="Vectẽ">Vectem</expan>
              ,
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              qui circa ſuum ful­
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              cimentum vertitur,
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              tanquam circa pro­
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              prium centrum.
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              </s>
              <s id="N11DF1">Eſto enim Axis ſimul, ac Peritrochij immobile centrum
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              A, circa quod vtriuſque circumferentia deſcripta ſit, nem­
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              pe tàm Axis, quàm Tympani ipſius Peritrochij cum ſcyta­
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              lis; Diameter verò Axis ſit linea BC; ac ſemidiameter Pe­
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              titrochij AD, conſtituentes integram lineam BD. </s>
              <s id="N11DFD">Tum </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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