Marci of Kronland, Johannes Marcus, De proportione motus, seu regula sphygmica ad celeritatem et tarditatem pulsuum, 1639

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      <text>
        <body>
          <chap id="N10308">
            <subchap1 id="N14512">
              <p id="N1453B" type="main">
                <s id="N14649">
                  <pb xlink:href="062/01/123.jpg"/>
                minoris circuli ſit quadrupla, huius radix quadrata, duo,
                  <lb/>
                dabit tempus in ratione duplá: ſi ergo motus per dia­
                  <lb/>
                metrum minoris circuli ſit unius minuti, erit motus ma­
                  <lb/>
                ioris diametri duorum minutorum. </s>
                <s id="N1465C">Sunt autem pro­
                  <lb/>
                ductiones fili ſemidiametri illorum circulorum, in qui­
                  <lb/>
                bus perpendiculum mouetur, æquales diuiſionum in­
                  <lb/>
                teruallis, quæ globulus in productione fili percurrit: ea­
                  <lb/>
                dem ergo proportio interualli, quæ motus illorum cir­
                  <lb/>
                culorum. </s>
                <s id="N14669">Quia ergo motus inæqualium circulorum
                  <lb/>
                metiuntur pulſus inæquales, eoſdem metientur diuiſio­
                  <lb/>
                num interualla: ac proinde regulam conſtruximus ad
                  <lb/>
                velocitatem & tarditatem pulſuum
                  <expan abbr="abſq;">abſque</expan>
                errore metien
                  <lb/>
                dam, quod erat faciendum. </s>
              </p>
            </subchap1>
          </chap>
          <chap id="N14678">
            <p id="N14679" type="main">
              <s id="N1467B">
                <emph type="center"/>
              Parergon.
                <emph.end type="center"/>
              </s>
            </p>
            <p id="N14682" type="main">
              <s id="N14684">
                <emph type="center"/>
                <emph type="italics"/>
              Problema.
                <emph.end type="italics"/>
                <emph.end type="center"/>
              </s>
            </p>
            <p id="N1468F" type="main">
              <s id="N14691">
                <emph type="italics"/>
              Horologium conſtruere, quod ſuo motu tempus numeret diuiſum
                <lb/>
              in partes minores, quàm tertias unius ſecundi.
                <emph.end type="italics"/>
              </s>
            </p>
            <p id="N1469A" type="main">
              <s id="N1469C">QVanti uſus & utilitatis ſit tempus in quàm minimas
                <lb/>
              partes diuiſum poſſe numerare,
                <expan abbr="norũt">norunt</expan>
              Aſtronomi,
                <lb/>
              & ex conatibus Tychonis Brahe ſatis conſtat; qui ad hu
                <lb/>
              iuſmodi horologia fabricanda nihil intentatum reliquit:
                <lb/>
              quam uis huius votum non niſi ad ſecunda numeranda </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>