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

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            <s xml:id="echoid-s10858" xml:space="preserve">
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            tudines hf, & </s>
            <s xml:id="echoid-s10859" xml:space="preserve">ig, ita ut f & </s>
            <s xml:id="echoid-s10860" xml:space="preserve">g ſint in eadem linea ho-
              <lb/>
            rizontali, poſitis ſuperficiebus mercurii in vaſis in eodem
              <lb/>
            plano.</s>
            <s xml:id="echoid-s10861" xml:space="preserve"/>
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        </div>
        <div xml:id="echoid-div1551" type="section" level="1" n="369">
          <head xml:id="echoid-head507" xml:space="preserve">
            <emph style="sc">Experimentum</emph>
          3.</head>
          <p>
            <s xml:id="echoid-s10862" xml:space="preserve">Hæc eadem aëris preſſio ſuſtinet aquam in vitro V, quod
              <lb/>
              <note position="left" xlink:label="note-0402-01" xlink:href="note-0402-01a" xml:space="preserve">1058.</note>
            aquâ immergitur & </s>
            <s xml:id="echoid-s10863" xml:space="preserve">hac repletur, deinde extrahitur, orifi-
              <lb/>
              <note position="left" xlink:label="note-0402-02" xlink:href="note-0402-02a" xml:space="preserve">TAB. XXXVIII.
                <lb/>
              fig. 2.</note>
            cio manente immerſo.</s>
            <s xml:id="echoid-s10864" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s10865" xml:space="preserve">Eodem modo aqua ſuſtineretur, licet vitri altitudo tri-
              <lb/>
              <note position="left" xlink:label="note-0402-03" xlink:href="note-0402-03a" xml:space="preserve">1059.</note>
            ginta & </s>
            <s xml:id="echoid-s10866" xml:space="preserve">duos pedes æquaret. </s>
            <s xml:id="echoid-s10867" xml:space="preserve">Hydrargyrum enim gravita-
              <lb/>
            te ſua ſpecifica fere decies & </s>
            <s xml:id="echoid-s10868" xml:space="preserve">quater ſuperat aquæ gravita-
              <lb/>
            tem ſpecificam, & </s>
            <s xml:id="echoid-s10869" xml:space="preserve">columna aquea, triginta & </s>
            <s xml:id="echoid-s10870" xml:space="preserve">duos pedes
              <lb/>
            excedens, æqualiter cum mercurii columna viginti novem
              <lb/>
            pollicum premit, quæ preſſio Atmoſphæræ preſſioni æqui-
              <lb/>
            pollet.</s>
            <s xml:id="echoid-s10871" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s10872" xml:space="preserve">Preſſionem aëris ab hujus altitudine pendere, ex dictis
              <lb/>
              <note position="left" xlink:label="note-0402-04" xlink:href="note-0402-04a" xml:space="preserve">1060.</note>
            facillimè deduci poteſt; </s>
            <s xml:id="echoid-s10873" xml:space="preserve">ſed immediatè probatur, transfe-
              <lb/>
            rendo tubum cum mercurio memoratum in locum
              <lb/>
            elevatum, nam circiter octavâ parte unius pollicis deſcen-
              <lb/>
            dit mercurius pro altitudine centum pedum, ad quam Ma-
              <lb/>
            china elevatur.</s>
            <s xml:id="echoid-s10874" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s10875" xml:space="preserve">Aërem omnes partes verſus æqualiter premere ex eo patet,
              <lb/>
              <note position="left" xlink:label="note-0402-05" xlink:href="note-0402-05a" xml:space="preserve">1061.</note>
            quod a corporibus mollibus hujus preſſio ſine figuræ muta-
              <lb/>
            tione, & </s>
            <s xml:id="echoid-s10876" xml:space="preserve">à fragilibus ſine diſruptione, ſuſtineatur; </s>
            <s xml:id="echoid-s10877" xml:space="preserve">quamvis hæc
              <lb/>
            valeat preſſionem mercurii ad altitudinem viginti novem pol-
              <lb/>
            licum, aut aquæ ad altitudinem triginta duorum pedum ; </s>
            <s xml:id="echoid-s10878" xml:space="preserve">
              <note symbol="*" position="left" xlink:label="note-0402-06" xlink:href="note-0402-06a" xml:space="preserve">1059.</note>
            præter preſſionem æqualem ab omni parte, memorata corpo-
              <lb/>
            ra intacta ſervare poſſe, quis non videt; </s>
            <s xml:id="echoid-s10879" xml:space="preserve">hanc autem preſſio-
              <lb/>
            nem illud præſtare conſtat . </s>
            <s xml:id="echoid-s10880" xml:space="preserve">Sublato aëre ab una
              <note symbol="*" position="left" xlink:label="note-0402-07" xlink:href="note-0402-07a" xml:space="preserve">745. 746.</note>
            preſſio in partem oppoſitam ſenſibilis eſt.</s>
            <s xml:id="echoid-s10881" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div1556" type="section" level="1" n="370">
          <head xml:id="echoid-head508" xml:space="preserve">
            <emph style="sc">Experimentum</emph>
          4.</head>
          <p>
            <s xml:id="echoid-s10882" xml:space="preserve">Suſpendatur lanci uni, bilancis AB, tubus vitreus,
              <lb/>
              <note position="left" xlink:label="note-0402-08" xlink:href="note-0402-08a" xml:space="preserve">1062.</note>
            clauſus in D, longitudinis circiter trium pedum; </s>
            <s xml:id="echoid-s10883" xml:space="preserve">impleatur
              <lb/>
              <note position="left" xlink:label="note-0402-09" xlink:href="note-0402-09a" xml:space="preserve">TAB. XXXVIII.
                <lb/>
              fig 3.</note>
            hic mercurio, & </s>
            <s xml:id="echoid-s10884" xml:space="preserve">extremitas E mercurio vaſe V, contento,
              <lb/>
            immergatur. </s>
            <s xml:id="echoid-s10885" xml:space="preserve">Hydrargyrum ex aëris preſſione ſuſtinetur ad
              <lb/>
            altitudinem f, & </s>
            <s xml:id="echoid-s10886" xml:space="preserve">pars ſuperior tubi f D aëre vacua </s>
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