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

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            <s xml:id="echoid-s1050" xml:space="preserve">
              <pb o="17" file="0047" n="47" rhead="MATHEMATICA. LIB. I. CAP. V."/>
            ficiei aquæ imponatur, aut fruſtum Ferri Mercurio, ſuper-
              <lb/>
            ficies liquidorum deprimentur circum corpora immerſa, ut
              <lb/>
            circum globum A repræſentantur; </s>
            <s xml:id="echoid-s1051" xml:space="preserve">& </s>
            <s xml:id="echoid-s1052" xml:space="preserve">eodem modo ac in
              <lb/>
              <note position="right" xlink:label="note-0047-01" xlink:href="note-0047-01a" xml:space="preserve">TAB. II.
                <lb/>
              fig. 8.</note>
            caſibus ubi vis attractiva locum habet, ſuperficies fluidi cir-
              <lb/>
            cum corpora immerſa altior eſt, ut circum globum B, & </s>
            <s xml:id="echoid-s1053" xml:space="preserve">
              <lb/>
            gravitate ad libellam non defluit; </s>
            <s xml:id="echoid-s1054" xml:space="preserve">ſic in hiſce ubi vis
              <lb/>
            repellens actionem ſuam exerit, fluida pondere ſuo non
              <lb/>
            defluunt ad implendas cavitate, quæ circum corpora im-
              <lb/>
            merſa formantur.</s>
            <s xml:id="echoid-s1055" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1056" xml:space="preserve">Huc pertinent omnia Phænomena globorum vitreorum le-
              <lb/>
              <note position="right" xlink:label="note-0047-02" xlink:href="note-0047-02a" xml:space="preserve">63.</note>
            viſſimorum aquâ innatantium; </s>
            <s xml:id="echoid-s1057" xml:space="preserve">quando nitidi ſunt aqua ab
              <lb/>
            omni parte circa eos aſcendit, ut in B; </s>
            <s xml:id="echoid-s1058" xml:space="preserve">quando pinguedine
              <lb/>
            quadam obteguntur, aqua ab omni parte quaſi excavatur,
              <lb/>
            ut in A;</s>
            <s xml:id="echoid-s1059" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1060" xml:space="preserve">In vaſe vitreo, in quo experimenta fiunt, aqua a lateribus
              <lb/>
            vitri ab omni parte etiam ſuſtinetur, & </s>
            <s xml:id="echoid-s1061" xml:space="preserve">ibi altior eſt, ut in
              <lb/>
            C, & </s>
            <s xml:id="echoid-s1062" xml:space="preserve">D; </s>
            <s xml:id="echoid-s1063" xml:space="preserve">quando vitrum ita repletur, ut aqua ab omni par-
              <lb/>
            te defluat, attractione mutua partium aquæ, altior eſt in
              <lb/>
            medio quam ad latera, & </s>
            <s xml:id="echoid-s1064" xml:space="preserve">ſuperficiem convexam format
              <lb/>
              <note position="right" xlink:label="note-0047-03" xlink:href="note-0047-03a" xml:space="preserve">TAB. II.
                <lb/>
              fig. 9.</note>
            ABC: </s>
            <s xml:id="echoid-s1065" xml:space="preserve">ex hiſce ſolis ſequentia Experimenta explicantur.</s>
            <s xml:id="echoid-s1066" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div119" type="section" level="1" n="48">
          <head xml:id="echoid-head87" xml:space="preserve">
            <emph style="sc">Experimentum</emph>
          9. 10. 11. 12. 13.</head>
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            <s xml:id="echoid-s1067" xml:space="preserve">Quando vitreum vas non omnino aquâ impletur, globus
              <lb/>
              <note position="right" xlink:label="note-0047-04" xlink:href="note-0047-04a" xml:space="preserve">64.</note>
            nitidus ſemper, ſi, ad diſtantiam non admodum magnam
              <lb/>
            a latere vaſis, aquâ imponitur, latus verſus fertur & </s>
            <s xml:id="echoid-s1068" xml:space="preserve">ei ſeſe
              <lb/>
            jungit. </s>
            <s xml:id="echoid-s1069" xml:space="preserve">Globus ab omni parte æqualiter ab aqua premitur,
              <lb/>
            quando autem accedit ad latus vaſis, vis, qua ibi aqua ele-
              <lb/>
            vatur, tollit pro parte preſſionem illam; </s>
            <s xml:id="echoid-s1070" xml:space="preserve">& </s>
            <s xml:id="echoid-s1071" xml:space="preserve">preſſio a parte
              <lb/>
            oppoſita præpollet.</s>
            <s xml:id="echoid-s1072" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1073" xml:space="preserve">Quando vas repletur ita, ut aqua defluat, globus a late-
              <lb/>
              <note position="right" xlink:label="note-0047-05" xlink:href="note-0047-05a" xml:space="preserve">65.</note>
            re vitri ſponte medium verſus fertur; </s>
            <s xml:id="echoid-s1074" xml:space="preserve">vi, qua aqua in medio
              <lb/>
            magis elevatur, ab ea parte preſſionem circa globum minuente.</s>
            <s xml:id="echoid-s1075" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1076" xml:space="preserve">Contrarium in utroque caſu obtinet, quando globus pin-
              <lb/>
              <note position="right" xlink:label="note-0047-06" xlink:href="note-0047-06a" xml:space="preserve">66.</note>
            guedine obtegitur, quia vis, qua aqua & </s>
            <s xml:id="echoid-s1077" xml:space="preserve">globus ſeſe mutuo
              <lb/>
            repellunt, major eſt, ubi aqua magis elevata eſt.</s>
            <s xml:id="echoid-s1078" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1079" xml:space="preserve">Duo globi nitidi, aut pinguedine induti, ſeſe mutuo pe-
              <lb/>
              <note position="right" xlink:label="note-0047-07" xlink:href="note-0047-07a" xml:space="preserve">67.</note>
            tunt. </s>
            <s xml:id="echoid-s1080" xml:space="preserve">Si nitidi fuerint, cauſa eadem eſt ex qua globus </s>
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