Huygens, Christiaan, Christiani Hugenii opera varia; Bd. 1: Opera mechanica

Table of contents

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[191.] VI. Demonſtratio Æquilibrii bilancis.
[192.] VII. De potentiis fila funesve trahentibus.
[193.] VIII. Solitio problematis a G G. Leibnitio propoſiti in diario (cui titulus Nouvelles de la Republi-que des Lettres) menſis Sept. 1687. PROBLEMA.
[194.] Solutio.
[195.] IX. Chriſtiani Hugenii, Solutio Problematis de linea in quam flexile ſe pondere pro-prio curvat.
[196.] X. Hugenii Annotationes in librum Pariſiis 1689. editum, de Manuaria Nautica.
[197.] XI. Reſponſum Dni Renaldi ad Dominum Hugenium.
[198.] XII. Exceptio Dni Hugenii ad Reſponſum Dni Renaldi.
[199.] FINIS.
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          <pb o="119" file="0175" n="191" rhead="HOROLOG. OSCILLATOR."/>
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        <div xml:id="echoid-div214" type="section" level="1" n="73">
          <head xml:id="echoid-head98" xml:space="preserve">DEFINITIONES.</head>
          <note position="right" xml:space="preserve">
            <emph style="sc">Decentro</emph>
            <lb/>
            <emph style="sc">OSCILLA-</emph>
            <lb/>
            <emph style="sc">TIONIS.</emph>
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        <div xml:id="echoid-div215" type="section" level="1" n="74">
          <head xml:id="echoid-head99" xml:space="preserve">I.</head>
          <p style="it">
            <s xml:id="echoid-s2740" xml:space="preserve">PEndulum dicatur figura quælibet gravitate præ-
              <lb/>
            dita, ſive linea fuerit, ſive ſuperficies, ſive ſo-
              <lb/>
            lidum, ita ſuſpenſa ut circa punctum aliquod, vel
              <lb/>
            axem potius, qui plano horizontis parallelus intel-
              <lb/>
            ligitur, motum reciprocum vi gravitatis ſuæ con-
              <lb/>
            tinuare poſſit.</s>
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        <div xml:id="echoid-div216" type="section" level="1" n="75">
          <head xml:id="echoid-head100" xml:space="preserve">II.</head>
          <p style="it">
            <s xml:id="echoid-s2742" xml:space="preserve">Axis ille horizontis plano parallelus, circa quem
              <lb/>
            penduli motus fieri intelligitur, dicatur axis Oſcil-
              <lb/>
            cillationis.</s>
            <s xml:id="echoid-s2743" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div217" type="section" level="1" n="76">
          <head xml:id="echoid-head101" xml:space="preserve">III.</head>
          <p style="it">
            <s xml:id="echoid-s2744" xml:space="preserve">Pendulum ſimplex dicatur quod filo vel linea in-
              <lb/>
            flexili, gravitatis experte, conſtare intelligitur,
              <lb/>
            ima ſui parte pondus affixum gerente; </s>
            <s xml:id="echoid-s2745" xml:space="preserve">cujus pon-
              <lb/>
            deris gravitas, velut in unum punctum collecta,
              <lb/>
            cenſenda eſt.</s>
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        <div xml:id="echoid-div218" type="section" level="1" n="77">
          <head xml:id="echoid-head102" xml:space="preserve">IV.</head>
          <p style="it">
            <s xml:id="echoid-s2747" xml:space="preserve">Pendulum verò compoſitum, quod pluribus pon-
              <lb/>
            deribus conſtat, immutabiles diſtantias ſervantibus,
              <lb/>
            tum inter ſe, tum ab axe Oſcillationis. </s>
            <s xml:id="echoid-s2748" xml:space="preserve">Hinc figura
              <lb/>
            quælibet ſuſpenſa, ac gravitate prædita, pendu-
              <lb/>
            lum compoſitum dici poteſt, quatenus cogitatu in
              <lb/>
            partes quotlibet eſt diviſibilis.</s>
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          <head xml:id="echoid-head103" xml:space="preserve">V.</head>
          <p style="it">
            <s xml:id="echoid-s2750" xml:space="preserve">Pendula iſochrona vocentur, quorum </s>
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