Apian, Petrus, Instrvmentvm Sinvvm, sev primi mobilis

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page |< < of 97 > >|
    <echo version="1.0RC">
      <text xml:lang="la" type="free">
        <div xml:id="echoid-div9" type="section" level="1" n="7">
          <p>
            <s xml:id="echoid-s566" xml:space="preserve">
              <pb file="0016" n="16" rhead="GENVINVS VSVS"/>
            meros in linea AB dele, quia amplius nulli erũt uſui. </s>
            <s xml:id="echoid-s567" xml:space="preserve">Totidem etiã puncta eſſe debebũt
              <lb/>
            ſinus recti, ea ſic inuenies. </s>
            <s xml:id="echoid-s568" xml:space="preserve">Propone tibi tabulã hic ſequentẽ, quæ in prima linea continet
              <lb/>
            100. </s>
            <s xml:id="echoid-s569" xml:space="preserve">uerſus unũquod repoliti ſunt gradus aliq̊t cũ minutis, id aũt quid ſit, hoc modo in
              <lb/>
            telliges. </s>
            <s xml:id="echoid-s570" xml:space="preserve">Quod ſi centeſimã partẽ cupis in ſemicirculũ A F C conſignare, filũ colloca ſu-
              <lb/>
            per 0. </s>
            <s xml:id="echoid-s571" xml:space="preserve">grad. </s>
            <s xml:id="echoid-s572" xml:space="preserve">22. </s>
            <s xml:id="echoid-s573" xml:space="preserve">minut. </s>
            <s xml:id="echoid-s574" xml:space="preserve">iuxta literã B, & </s>
            <s xml:id="echoid-s575" xml:space="preserve">ubicũ filum attinget ſemicirculũ A F C, ibi pri
              <lb/>
            mam partem ex centum repone. </s>
            <s xml:id="echoid-s576" xml:space="preserve">Rurſus ſi duo uis imponere in ſinu recto, filum age po-
              <lb/>
              <figure xlink:label="fig-0016-01" xlink:href="fig-0016-01a" number="5">
                <image file="0016-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0016-01"/>
              </figure>
            nito ſuper 1. </s>
            <s xml:id="echoid-s577" xml:space="preserve">gra. </s>
            <s xml:id="echoid-s578" xml:space="preserve">9. </s>
            <s xml:id="echoid-s579" xml:space="preserve">mi. </s>
            <s xml:id="echoid-s580" xml:space="preserve">illud ubi tanget ſemicirculũ A F C, ibi conſigna
              <lb/>
            2000. </s>
            <s xml:id="echoid-s581" xml:space="preserve">Etin hũc modum operaretam diu, donec ſemicirculũ iſtum di-
              <lb/>
            uiſeris in centum partes, numeros quo adſcribe ab Auerſus C. </s>
            <s xml:id="echoid-s582" xml:space="preserve">Et ſic
              <lb/>
            totidem habebis pũcta ſinus recti quotuerſi ſeu perfecti. </s>
            <s xml:id="echoid-s583" xml:space="preserve">Hinc ſi adhuc
              <lb/>
            puncta ſinus uerſi in aliquot partes cupis ſubdiuidere, puto in 10. </s>
            <s xml:id="echoid-s584" xml:space="preserve">uel
              <lb/>
            100. </s>
            <s xml:id="echoid-s585" xml:space="preserve">ut hic, operæprecium fuerit te etiam puncta ſinus recti in tot par-
              <lb/>
            tes diſſecare. </s>
            <s xml:id="echoid-s586" xml:space="preserve">ne magnopere refert, ſi ea diuidas in tot partes æquales,
              <lb/>
            quamuis in ſe ſint inæquales. </s>
            <s xml:id="echoid-s587" xml:space="preserve">Quomodo autem in quibuſdã locis quan
              <lb/>
            dam diminutionem partium iſtarum facere debeas, ex ipſo aſpectu tu-
              <lb/>
            opte marte facile conijcies.</s>
            <s xml:id="echoid-s588" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s589" xml:space="preserve">Faciem ita huius iam præparati inſtrumenti hic tibi propoſitã rectius intuere.</s>
            <s xml:id="echoid-s590" xml:space="preserve"/>
          </p>
          <figure number="6">
            <image file="0016-02" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0016-02"/>
          </figure>
        </div>
      </text>
    </echo>