Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

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    <archimedes>
      <text>
        <body>
          <chap id="N10019">
            <p id="N160BE" type="main">
              <s id="N160C5">
                <pb pagenum="205" xlink:href="005/01/213.jpg"/>
              præpeditur, illud verò contrarijs ferè lationibus detinetur
                <lb/>
              ne velocius eodem tempore moueatur, maiuſque proin­
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              de ſpatium valeat peragrare. </s>
              <s id="N160D7">Quod perſpicuè ex dictis
                <lb/>
              iam poteſt patere. </s>
            </p>
            <p id="N160DC" type="head">
              <s id="N160DE">Quæſtio Vigeſimaquarta.</s>
            </p>
            <p id="N160E1" type="main">
              <s id="N160E3">D
                <emph type="italics"/>
              vbitatvr, quam ob cauſam maior cir­
                <lb/>
              culus æqualem minori circulo conuoluitur li­
                <lb/>
              neam, quando circa idem centrum fuerint po­
                <lb/>
              ſiti: Seorſum autem reuoluti, quemadmodum
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              alterius magnitudo ad magnitudinem ſe. </s>
              <s id="N160F1">ha­
                <lb/>
              bet alterius, ſic & illorum ad ſe inuicem fiunt
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              lineæ. </s>
              <s id="N160F8">Præterea vno etiam & eodem vtriſque
                <lb/>
              existente centro, aliquando quidem tanta fit linea, quam con­
                <lb/>
              uoluuntur, quantum minor per ſe conuoluitur circulus,
                <expan abbr="quan-doq.">quan­
                  <lb/>
                doque</expan>
              verò quantam maior. </s>
              <s id="N16105">Quod quidem igitur maiorem con­
                <lb/>
              uoluitur maior, manifestum est, angulus enim ſenſu videtur
                <lb/>
              eſse cuiuſque circum ferentia propriæ diametri, maioris circuli
                <lb/>
              maior, minoris minor, quamobrem eandem habebunt proportio­
                <lb/>
              nem ſecundum ſenſum ad ſe lineæ, ſecundum quas fuerint
                <lb/>
              conuoluti. </s>
              <s id="N16112">Verumenimuerò quod etiam æqualem conuoluun­
                <lb/>
              tur, quando circa idem fuerint poſiti centrum, manifeſtum
                <lb/>
              eſt, & ſic fiunt aliquando quidem æquales lineæ, ſecundum
                <lb/>
              quam maior conuoluitur circulus, aliquando verò ſecundum
                <lb/>
              quam minor. </s>
              <s id="N1611D">Sit enim circulus maior quidem, vbi DFC, mi­
                <lb/>
              nor verò vbi EGB, vtriaſque autem centrum A. </s>
              <s id="N16123">Et quam qui­
                <lb/>
              dem magnus per ſe conuoluitur, ſit vbi FI, quam verò per ſe
                <lb/>
              minor, vbi GK, æqualis AF. </s>
              <s id="N1612B">Si igitur minorem mouero, idem
                <lb/>
              mouens centrum vbi A, maior autem ſit annexus: quando
                <lb/>
              igitur AB fuerit recta ad ipſam GK, ſimul & AC fit recta
                <lb/>
              ad ipſam FI: quamobrem æqualem ſemper translata erit, ip­
                <lb/>
              ſam quidem GK, vbi eſt GB circumferentia, ipſam verò
                <lb/>
              FL, quæ est vbi FC. </s>
              <s id="N16138">Si autem quarta pars æqualem conuol­
                <lb/>
              uitur, manifeſtum eſt, quod totus circulus toti circulo æqualem
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              conuoluetur. </s>
              <s id="N1613F">Quare quando BG linea ad ipſum peruenerit
                <lb/>
              K, & ipſa FC circumferentia erit in ipſa CL & vniuerſus
                <lb/>
              erit conuolutus circulus. </s>
              <s id="N16146">
                <expan abbr="Similiq.">Similique</expan>
              modo ſi magnum mouero,
                <lb/>
              illi paruum annectens, eodem existente centro, ſimul cum AC
                <lb/>
              ipſa AB perpendiculum & recta erit: hac quidem ad ipſam
                <emph.end type="italics"/>
              </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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