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

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            <s xml:id="echoid-s982" xml:space="preserve">
              <pb o="15" file="0045" n="45" rhead="MATHEMATICA. LIB. I. CAP. V."/>
            quæcunque fuerit, minime mutari poteſt, ut in cap. </s>
            <s xml:id="echoid-s983" xml:space="preserve">3. </s>
            <s xml:id="echoid-s984" xml:space="preserve">lib.
              <lb/>
            </s>
            <s xml:id="echoid-s985" xml:space="preserve">2, ex legibus preſſionis fluidorum deducemus.</s>
            <s xml:id="echoid-s986" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s987" xml:space="preserve">Etiam primo intuitu patet in gutta acbd, preſſiones in ſu-
              <lb/>
              <note position="right" xlink:label="note-0045-01" xlink:href="note-0045-01a" xml:space="preserve">TAB. II.
                <lb/>
              fig. 3.</note>
            perficies ad & </s>
            <s xml:id="echoid-s988" xml:space="preserve">cb minores eſſe preſſionibus in ſuperficies
              <lb/>
            ac, db, ſi ab omni parte gutta æqualiter prematur. </s>
            <s xml:id="echoid-s989" xml:space="preserve">Non
              <lb/>
            tamen gutta fiet rotunda, quin preſſiones iſtæ minores, ma-
              <lb/>
            jores vincant, quod eſt abſurdum.</s>
            <s xml:id="echoid-s990" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s991" xml:space="preserve">In attractione contra, quo major eſt numerus particula-
              <lb/>
            rum ſe mutuo attrahentium inter duas particulas, eo ma-
              <lb/>
            jori vi ſe mutuo verſus feruntur; </s>
            <s xml:id="echoid-s992" xml:space="preserve">unde motus in gutta, donec
              <lb/>
            diſtantiæ inter puncta oppoſita in ſuperficie ſint ubique æ-
              <lb/>
            quales, quod in ſola figura ſphærica locum habet.</s>
            <s xml:id="echoid-s993" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s994" xml:space="preserve">Pleraque corpora attractione illa agunt in corpora extra-
              <lb/>
            nea. </s>
            <s xml:id="echoid-s995" xml:space="preserve">Exempla pauca dabo, in quibus effectus attractionis
              <lb/>
            illius ſunt maxime notabiles.</s>
            <s xml:id="echoid-s996" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div104" type="section" level="1" n="42">
          <head xml:id="echoid-head81" xml:space="preserve">
            <emph style="sc">Experimentum</emph>
          3.</head>
          <p>
            <s xml:id="echoid-s997" xml:space="preserve">Tubuli vitrei exigui ab utraque extremitate aperti aquæ
              <lb/>
              <note position="right" xlink:label="note-0045-02" xlink:href="note-0045-02a" xml:space="preserve">56.</note>
            immerguntur, ut in ſchemate repræſentatur. </s>
            <s xml:id="echoid-s998" xml:space="preserve">Aqua in eos
              <lb/>
              <note position="right" xlink:label="note-0045-03" xlink:href="note-0045-03a" xml:space="preserve">TAB. II.
                <lb/>
              fig. 4.</note>
            ſponte aſcendit, & </s>
            <s xml:id="echoid-s999" xml:space="preserve">ad majorem altitudinem quo diameter
              <lb/>
            tubuli eſt minor. </s>
            <s xml:id="echoid-s1000" xml:space="preserve">Tubuli hi dicuntur capillares; </s>
            <s xml:id="echoid-s1001" xml:space="preserve">ſed
              <lb/>
            in majoribus, quorum ex. </s>
            <s xml:id="echoid-s1002" xml:space="preserve">gr, diametri æquant ſextam pol-
              <lb/>
            licis partem, experimentum etiam procedit.</s>
            <s xml:id="echoid-s1003" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1004" xml:space="preserve">Effectum hunc preſſioni aëris tribuendum non eſſe, ſe-
              <lb/>
            quenti experimento liquet.</s>
            <s xml:id="echoid-s1005" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div106" type="section" level="1" n="43">
          <head xml:id="echoid-head82" xml:space="preserve">
            <emph style="sc">Experimentum</emph>
          4.</head>
          <p>
            <s xml:id="echoid-s1006" xml:space="preserve">Suberiannectuntur tubuli, & </s>
            <s xml:id="echoid-s1007" xml:space="preserve">filo æneo AB ſuſtinentur, dein-
              <lb/>
              <note position="right" xlink:label="note-0045-04" xlink:href="note-0045-04a" xml:space="preserve">57.</note>
            de ope machinæ pneumaticæ aër ex recipiente R, laminæ æ-
              <lb/>
              <note position="right" xlink:label="note-0045-05" xlink:href="note-0045-05a" xml:space="preserve">TAB. II.
                <lb/>
              fig. 5.</note>
            neæ impoſito, exhauritur, & </s>
            <s xml:id="echoid-s1008" xml:space="preserve">motu fili AB, aquâin vitro CD
              <lb/>
            contentæ immerguntur tubuli, aqua in eo caſu eodem mo-
              <lb/>
            do ac in experimento præcedenti in eos aſcendit. </s>
            <s xml:id="echoid-s1009" xml:space="preserve">Quo-
              <lb/>
            modo filum ſine ingreſſu aëris moveri poſſit, in ſequentibus,
              <lb/>
            dicetur.</s>
            <s xml:id="echoid-s1010" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div108" type="section" level="1" n="44">
          <head xml:id="echoid-head83" xml:space="preserve">
            <emph style="sc">Experimentum</emph>
          5.</head>
          <p>
            <s xml:id="echoid-s1011" xml:space="preserve">Vitrea duo plana ABCD junguntur in AB, at in CD
              <lb/>
              <note position="right" xlink:label="note-0045-06" xlink:href="note-0045-06a" xml:space="preserve">58.</note>
            interpoſitâ laminâ paululum ſeparantur; </s>
            <s xml:id="echoid-s1012" xml:space="preserve">latera CB aquâ ali-
              <lb/>
              <note position="right" xlink:label="note-0045-07" xlink:href="note-0045-07a" xml:space="preserve">TAB. II.
                <lb/>
              fig. 7.</note>
            quo colore tinctâ immerguntur tia, ut latera AB & </s>
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