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

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          <pb o="185" file="0261" n="287"/>
          <figure number="125">
            <image file="0261-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/0261-01"/>
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        <div xml:id="echoid-div377" type="section" level="1" n="133">
          <head xml:id="echoid-head159" xml:space="preserve">HOROLOGII OSCILLATORII</head>
          <head xml:id="echoid-head160" style="it" xml:space="preserve">PARS QUINTA.</head>
          <p style="it">
            <s xml:id="echoid-s4172" xml:space="preserve">Conſtructionem aliam, è circulari pendulorum
              <lb/>
            motu deductam, continens; </s>
            <s xml:id="echoid-s4173" xml:space="preserve">& </s>
            <s xml:id="echoid-s4174" xml:space="preserve">Theoremata
              <lb/>
            de Vi Centrifuga.</s>
            <s xml:id="echoid-s4175" xml:space="preserve"/>
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            <s xml:id="echoid-s4176" xml:space="preserve">EST & </s>
            <s xml:id="echoid-s4177" xml:space="preserve">aliud Oſcillatorii motus genus, præter id quod
              <lb/>
            hactenus pertractavimus. </s>
            <s xml:id="echoid-s4178" xml:space="preserve">Ejuſmodi nempe, quo, per
              <lb/>
            circuli ambitum, pendulum pondus circumfertur. </s>
            <s xml:id="echoid-s4179" xml:space="preserve">Unde ali-
              <lb/>
            ud quoque horologii commentum deduximus, eodem fere
              <lb/>
            tempore quo prius illud; </s>
            <s xml:id="echoid-s4180" xml:space="preserve">certoque itidem æquabilitatis prin-
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            cipio nixum; </s>
            <s xml:id="echoid-s4181" xml:space="preserve">ſed cujus uſus minus percrebuit, propter al-
              <lb/>
            terius illius conſtructionem, quodammodo ſimpliciorem fa-
              <lb/>
            cilioremque. </s>
            <s xml:id="echoid-s4182" xml:space="preserve">Plura tamen hujus quoque generis de quo nunc
              <lb/>
            loquimur, nec ſine ſucceſſu, conſtructa fuere: </s>
            <s xml:id="echoid-s4183" xml:space="preserve">eſtque in
              <lb/>
            his ſingulare illud, quod continuo atque æquabili motu cir-
              <lb/>
            cumferri cernitur index poſtremus, qui ſecunda ſcrupula
              <lb/>
            deſignat; </s>
            <s xml:id="echoid-s4184" xml:space="preserve">cum in priore noſtro horologio, omnibuſque aliis,
              <lb/>
            ſubſultim quaſi feratur. </s>
            <s xml:id="echoid-s4185" xml:space="preserve">Item hoc quoque, quod abſque ſtre-
              <lb/>
            pitu, ſonoque omni, moveantur hac ratione conſtructa au-
              <lb/>
            tomata. </s>
            <s xml:id="echoid-s4186" xml:space="preserve">quanquam, ad obſervationes aſtronomicas, ſonus
              <lb/>
            ad ſingula ſecunda ſcrupula repetitus, utilitate non careat.
              <lb/>
            </s>
            <s xml:id="echoid-s4187" xml:space="preserve">Et conſtitueram quidem, deſcriptionem horum cum iis de-
              <lb/>
            mum edere, quæ ad motum circularem & </s>
            <s xml:id="echoid-s4188" xml:space="preserve">Vim Centrifu-
              <lb/>
            gam, ita enim eam vocarelibet, attinent; </s>
            <s xml:id="echoid-s4189" xml:space="preserve">de quo </s>
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