Gravesande, Willem Jacob 's, Physices elementa mathematica, experimentis confirmata sive introductio ad philosophiam Newtonianam; Tom. 1

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            ſint verticalia; </s>
            <s xml:id="echoid-s1014" xml:space="preserve">antea iiſdem planis intus eodem liquore ma-
              <lb/>
            defactis.</s>
            <s xml:id="echoid-s1015" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1016" xml:space="preserve">Aqua inter hæc plana, planorum attractione, aſcendit,
              <lb/>
            & </s>
            <s xml:id="echoid-s1017" xml:space="preserve">ad majorem altitudinem aſcendit pro minori inter plana
              <lb/>
            diſtantiâ; </s>
            <s xml:id="echoid-s1018" xml:space="preserve">cum vero continuo à CD, verſus AB, minua-
              <lb/>
            tur hæc, aqua ubique ad diverſas altitudines aſcendit, & </s>
            <s xml:id="echoid-s1019" xml:space="preserve">for-
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            mat lineam curvam efg.</s>
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        </div>
        <div xml:id="echoid-div110" type="section" level="1" n="45">
          <head xml:id="echoid-head84" xml:space="preserve">
            <emph style="sc">Experimentum</emph>
          6.</head>
          <p>
            <s xml:id="echoid-s1021" xml:space="preserve">ABCD ſunt duæ laminæ vitreæ planæ, junctæ in AB,
              <lb/>
              <note position="left" xlink:label="note-0046-01" xlink:href="note-0046-01a" xml:space="preserve">59.</note>
            in CD vero paululum ſeparantur, interpoſitâ lami-
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            nâ cujuſcunque materiæ. </s>
            <s xml:id="echoid-s1022" xml:space="preserve">Rectangulo ligneo HILM
              <lb/>
            ſuſtinentur; </s>
            <s xml:id="echoid-s1023" xml:space="preserve">latera ſeparata DC regulæ ligneæ, cum la-
              <lb/>
            tere ML rectanguli cohærente, imponuntur; </s>
            <s xml:id="echoid-s1024" xml:space="preserve">ad horizontem
              <lb/>
            utcunque inclinantur laminæ, elevando latera conjuncta
              <lb/>
            AB; </s>
            <s xml:id="echoid-s1025" xml:space="preserve">Cylindro NO laminæ in quocunque ſitu ſuſtinentur;
              <lb/>
            </s>
            <s xml:id="echoid-s1026" xml:space="preserve">Cochleâ P cylindrus ad altitudinem quamcunque ſirmatur.</s>
            <s xml:id="echoid-s1027" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1028" xml:space="preserve">Gutta aquæ aut olei G interponitur, ita ut ambo plana,
              <lb/>
            antea eodem liquore madefacta, tangat; </s>
            <s xml:id="echoid-s1029" xml:space="preserve">ab utroque plano
              <lb/>
            attrahitur, ſed attractio majorem in guttam edit effectum;
              <lb/>
            </s>
            <s xml:id="echoid-s1030" xml:space="preserve">ubi plana minus diſtant, id eſt, in e quam in f; </s>
            <s xml:id="echoid-s1031" xml:space="preserve">gutta i-
              <lb/>
            deo verſus e movetur, id eſt, aſcendit, & </s>
            <s xml:id="echoid-s1032" xml:space="preserve">eo celerius quo
              <lb/>
            altius aſcendit, ſuperficiebus quibus gutta vitra tangit, cre-
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            ſcentibus ubi diſtantia inter plana minuitur. </s>
            <s xml:id="echoid-s1033" xml:space="preserve">Angulus inclina-
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            tionis plani ita poteſt augeri, ut gravitas guttæ æque polleat
              <lb/>
            cum effectu attractionis, & </s>
            <s xml:id="echoid-s1034" xml:space="preserve">tunc gutta quieſcit; </s>
            <s xml:id="echoid-s1035" xml:space="preserve">& </s>
            <s xml:id="echoid-s1036" xml:space="preserve">ſi in eo
              <lb/>
            caſu magis elevetur planorum pars AB, gutta de-
              <lb/>
            ſcendit propter guttæ gravitatem præpollentem.</s>
            <s xml:id="echoid-s1037" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div112" type="section" level="1" n="46">
          <head xml:id="echoid-head85" xml:space="preserve">
            <emph style="sc">Experimentum</emph>
          7.</head>
          <p>
            <s xml:id="echoid-s1038" xml:space="preserve">Mercurius Auro & </s>
            <s xml:id="echoid-s1039" xml:space="preserve">Stanno ſeſe jungit, etiam aqua, & </s>
            <s xml:id="echoid-s1040" xml:space="preserve">o-
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              <note position="left" xlink:label="note-0046-02" xlink:href="note-0046-02a" xml:space="preserve">60.</note>
            leum ligno & </s>
            <s xml:id="echoid-s1041" xml:space="preserve">vitro nitido adhærent.</s>
            <s xml:id="echoid-s1042" xml:space="preserve"/>
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          <p>
            <s xml:id="echoid-s1043" xml:space="preserve">Repulſionis exempla habemus inter aquam & </s>
            <s xml:id="echoid-s1044" xml:space="preserve">oleum, & </s>
            <s xml:id="echoid-s1045" xml:space="preserve">
              <lb/>
              <note position="left" xlink:label="note-0046-03" xlink:href="note-0046-03a" xml:space="preserve">61.</note>
            in genere inter aquam & </s>
            <s xml:id="echoid-s1046" xml:space="preserve">omnia corpora pinguia, inter Mer-
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            curium & </s>
            <s xml:id="echoid-s1047" xml:space="preserve">Ferrum, ut & </s>
            <s xml:id="echoid-s1048" xml:space="preserve">etiam inter particulas pulveris cu-
              <lb/>
            juſcunque.</s>
            <s xml:id="echoid-s1049" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div115" type="section" level="1" n="47">
          <head xml:id="echoid-head86" xml:space="preserve">
            <emph style="sc">Experimentum</emph>
          8.</head>
          <p>
            <s xml:id="echoid-s1050" xml:space="preserve">Si corpus quoddam pingue, quod aqua levius ſit, ſuper-
              <lb/>
              <note position="left" xlink:label="note-0046-04" xlink:href="note-0046-04a" xml:space="preserve">62.</note>
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