DelMonte, Guidubaldo, Mechanicorvm Liber

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    <archimedes>
      <text>
        <body>
          <chap id="N16D2B">
            <p id="id.2.1.237.19.0.0.0" type="main">
              <s id="id.2.1.237.19.1.2.0">
                <pb n="122" xlink:href="036/01/257.jpg"/>
              rectam lineam LO, quæ axi cylindri ſit æquidiſtans. </s>
              <s id="id.2.1.237.19.1.3.0">ſintq; MN
                <lb/>
              iuxta cunei verticem I. </s>
              <s id="N16E5F">Circumuertatur KF, & perueniat ad kP:
                <lb/>
              dum autem kF erit in kP, tunc TV erit intra pondera MN; ſi­
                <lb/>
              cut ſupra diximus. </s>
              <s id="id.2.1.237.19.1.4.0">M igitur verſus L mouebitur, & N verſus O.
                <lb/>
              </s>
              <s id="N16E69">ſimiliter oſtendetur, dum kP erit in KQ, tunc GH eſſe intra pon­
                <lb/>
              dera MN; & M erit in X, & N in Z; ita vt XZ ſit æqualis GH.
                <lb/>
              </s>
              <s id="N16E6E">quare dum kF circumuertitur, ſemper pondus N mouetur verſus
                <lb/>
              O, & ſuper helicem IRS; M verò ſuper aliam helicem.
                <figure id="id.036.01.257.1.jpg" place="text" xlink:href="036/01/257/1.jpg" number="235"/>
              </s>
            </p>
            <p id="id.2.1.237.20.0.0.0" type="main">
              <s id="id.2.1.237.20.1.1.0">Similiter ſi cochlea plures habeat hæ­
                <lb/>
              lices, vt in ſecunda figura, pondus A,
                <lb/>
              dum cochlea circumuertitur, ſemper ſu­
                <lb/>
              per helices BCDEFG mouebitur;
                <lb/>
              dummodo pondus A aptetur ita vt mo­
                <lb/>
              ueri non poſsit, niſi ſuper rectam HI ipſi
                <lb/>
              cylindro æquidiſtantem. </s>
              <s id="id.2.1.237.20.1.2.0">eodem enim
                <lb/>
              modo, quo ſuper primam mouetur heli
                <lb/>
              cem, mouetur etiam ſupra ſecundam,
                <lb/>
              & tertiam, & cætera. </s>
              <s id="id.2.1.237.20.1.3.0">quotcunq; enim
                <lb/>
              fuerint helices, nihil aliud ſunt, quàm
                <lb/>
              latus cunei circa idem cylindrum iterum
                <lb/>
              atq; iterum circumuolutum. </s>
              <s id="id.2.1.237.20.1.4.0">& ſiue co­
                <lb/>
              chlea fuerit horizonti perpendicularis,
                <lb/>
              ſiue horizonti æquidiſtans, vel alio mo­
                <lb/>
              do collocata, nihil refert: ſemper enim
                <lb/>
              eadem erit ratio. </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>