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

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            <s xml:id="echoid-s1071" xml:space="preserve">
              <pb o="50" file="0080" n="83" rhead="CHRISTIANI HUGENII"/>
            trumque moveatur, eo tamen neceſſario tandem deveniant,
              <lb/>
              <note position="left" xlink:label="note-0080-01" xlink:href="note-0080-01a" xml:space="preserve">
                <emph style="sc">Descri-</emph>
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                <emph style="sc">PTIO</emph>
                <emph style="sc">Ho-</emph>
                <lb/>
                <emph style="sc">ROLOGII</emph>
              .</note>
            ac tum demum tigni motum penitus interquieſcere. </s>
            <s xml:id="echoid-s1072" xml:space="preserve">Quæ ta-
              <lb/>
            men cauſa non ſatis efficaciæ haberet, niſi & </s>
            <s xml:id="echoid-s1073" xml:space="preserve">horologiorum
              <lb/>
            motus aliunde æquabiliſſimus foret atque inter ſe conſen-
              <lb/>
            tiens.</s>
            <s xml:id="echoid-s1074" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1075" xml:space="preserve">Cæterum experimentis in Oceani navigatione habitis, ac
              <lb/>
            præſertim procella vehementiore aquas agitante, compertum
              <lb/>
            fuit primam ac præcipuam curam de motu horologiorum
              <lb/>
            abſque interruptione conſervando habendam eſſe, quod jacta-
              <lb/>
            tionem navis tantam ægrè tunc perferre illa animadverſum ſit.
              <lb/>
            </s>
            <s xml:id="echoid-s1076" xml:space="preserve">Quamobrem nova denique ratione & </s>
            <s xml:id="echoid-s1077" xml:space="preserve">penduli formam immuta-
              <lb/>
            vimus, & </s>
            <s xml:id="echoid-s1078" xml:space="preserve">aliter horologia ipſa ſuſpendimus. </s>
            <s xml:id="echoid-s1079" xml:space="preserve">Pendulum trian-
              <lb/>
            guli formam habet, in cujus vertice deorſum ſpectante plum-
              <lb/>
            bea lens affixa eſt. </s>
            <s xml:id="echoid-s1080" xml:space="preserve">Anguli utrique reliqui filis inter laminas
              <lb/>
            cycloidales ſuſpenſi ſunt. </s>
            <s xml:id="echoid-s1081" xml:space="preserve">Baſis clavulam bifurcatam puncto
              <lb/>
            ſui medio recipit ab eaque movetur, illa vero ab rota ſerra-
              <lb/>
            ta horizonti parallela motum accipit. </s>
            <s xml:id="echoid-s1082" xml:space="preserve">Motus rotarum omni-
              <lb/>
            um non à pondere ſed à chalybea lamina, tympano incluſa,
              <lb/>
            principium habet. </s>
            <s xml:id="echoid-s1083" xml:space="preserve">In figura adjecta pendulum triangulare eſt
              <lb/>
              <note position="left" xlink:label="note-0080-02" xlink:href="note-0080-02a" xml:space="preserve">TAB. IV.
                <lb/>
              Fig. 1.</note>
            A B C; </s>
            <s xml:id="echoid-s1084" xml:space="preserve">lens plumbea B; </s>
            <s xml:id="echoid-s1085" xml:space="preserve">laminæ cycloidales E D, F G.
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            </s>
            <s xml:id="echoid-s1086" xml:space="preserve">Clavula bifurcata H K; </s>
            <s xml:id="echoid-s1087" xml:space="preserve">rota ſerratis dentibus N, quæ cæ-
              <lb/>
            teris horologii rotis inferior eſt. </s>
            <s xml:id="echoid-s1088" xml:space="preserve">Lenticulæ ad temperandum
              <lb/>
            penduli motum L L.</s>
            <s xml:id="echoid-s1089" xml:space="preserve"/>
          </p>
          <note position="left" xml:space="preserve">TAB. IV.
            <lb/>
          Fig. 2.</note>
          <p>
            <s xml:id="echoid-s1090" xml:space="preserve">Suſpenſionis modum altera hæc figura exhibet; </s>
            <s xml:id="echoid-s1091" xml:space="preserve">ubi theca
              <lb/>
            A B axibus primum duobus, quorum alter C tantum appa-
              <lb/>
            ret, rectangulo ferreo D E inſerta eſt; </s>
            <s xml:id="echoid-s1092" xml:space="preserve">quod deinde rectan-
              <lb/>
            gulum rurſus axibus ſuis F G ferreo gnomone F H K G
              <lb/>
            ſuſtinetur, qui contignationi navis immobiliter affixus eſt. </s>
            <s xml:id="echoid-s1093" xml:space="preserve">in
              <lb/>
            ima theca pondus 50 librarum appenſum eſt. </s>
            <s xml:id="echoid-s1094" xml:space="preserve">Quibus ita ſe
              <lb/>
            habentibus, quacunque navis inclinatione perpendicularem
              <lb/>
            poſitum ſervat horologium. </s>
            <s xml:id="echoid-s1095" xml:space="preserve">Axis autem C, cum ſibi oppo-
              <lb/>
            ſito, ita collocati ſunt, ut ad rectam lineam reſpondeant
              <lb/>
            punctis ſuſpenſionum penduli ejus quod diximus: </s>
            <s xml:id="echoid-s1096" xml:space="preserve">quo fit ut
              <lb/>
            motus ipſius oſcillatorius machinam nequaquam commovere
              <lb/>
            poſſit, quo nihil eſt alioqui quod magis penduli motum de-
              <lb/>
            ſtruat. </s>
            <s xml:id="echoid-s1097" xml:space="preserve">Porro axium C C, & </s>
            <s xml:id="echoid-s1098" xml:space="preserve">F G craſſitudo, quæ </s>
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