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

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        <div xml:id="echoid-div1612" type="section" level="1" n="383">
          <p>
            <s xml:id="echoid-s11325" xml:space="preserve">
              <pb o="314" file="0422" n="461" rhead="PHYSICES ELEMENTA"/>
            pollicum cubicorum, & </s>
            <s xml:id="echoid-s11326" xml:space="preserve">pondere tali huic adjuncto, ut gra-
              <lb/>
            vitate ſpecifica aquæ gravitatem ſpecificam fere æquet,
              <lb/>
            aquâ vaſe DE contentâ globus immergatur, filo jungatur
              <lb/>
            unco adhærenti lanci libræ AB, de qua ſuperius . </s>
            <s xml:id="echoid-s11327" xml:space="preserve">
              <note symbol="*" position="right" xlink:label="note-0422-01" xlink:href="note-0422-01a" xml:space="preserve">705.</note>
            vetur bilanx, donec pondere minimo æquilibrium detur;
              <lb/>
            </s>
            <s xml:id="echoid-s11328" xml:space="preserve">ſi, aperto epiſtomio, aër globum intret, in lance oppoſita,
              <lb/>
            ut æquilibrium inſtauretur, requiritur pondus P circiter
              <lb/>
            centum granorum, aliquando majus, ſæpe minus, pro di-
              <lb/>
            verſa aëris conftitutione, quæ pondere Atmoſphæræ muta-
              <lb/>
            to, & </s>
            <s xml:id="echoid-s11329" xml:space="preserve">aliis de cauſis, variationem ſubit.</s>
            <s xml:id="echoid-s11330" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s11331" xml:space="preserve">Cùm autem nactus ſim bilancem, quæ, quamvis ponde-
              <lb/>
            re aliquot librarum gravata, minimam differentiam indicat,
              <lb/>
            immerſionem in aquam negligo, ubi aëris pondus deter-
              <lb/>
            minare ſuſcipio.</s>
            <s xml:id="echoid-s11332" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s11333" xml:space="preserve">Corpora fluidis immerſa ab iis ſuſtinentur, magiſque aut
              <lb/>
            minus pro volumine corporis majori aut minori , & </s>
            <s xml:id="echoid-s11334" xml:space="preserve">
              <note symbol="*" position="left" xlink:label="note-0422-02" xlink:href="note-0422-02a" xml:space="preserve">756.</note>
            dus amiſſum ex nota fluidi denſitate determinatur . </s>
            <s xml:id="echoid-s11335" xml:space="preserve">
              <note symbol="*" position="left" xlink:label="note-0422-03" xlink:href="note-0422-03a" xml:space="preserve">751.</note>
            cedenti Experimento cognoſcitur ergo, quantum corpora in
              <lb/>
            aëre minus quam in vacuo gravitent.</s>
            <s xml:id="echoid-s11336" xml:space="preserve"/>
          </p>
          <p style="it">
            <s xml:id="echoid-s11337" xml:space="preserve">Ex his etiam deducimus, corpora in æquilibrio in aëre,
              <lb/>
              <note position="left" xlink:label="note-0422-04" xlink:href="note-0422-04a" xml:space="preserve">1100.</note>
            ſi horum volumina fuerint inæqualia, in loco aëre vacuo
              <lb/>
            non æque ponder are, quod confirmatur ſequenti Experi-
              <lb/>
            mento.</s>
            <s xml:id="echoid-s11338" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div1616" type="section" level="1" n="384">
          <head xml:id="echoid-head525" xml:space="preserve">
            <emph style="sc">Experimentum</emph>
          2.</head>
          <p>
            <s xml:id="echoid-s11339" xml:space="preserve">Lancibus bilancis a b imponuntur fruſtum ceræ c & </s>
            <s xml:id="echoid-s11340" xml:space="preserve">pon-
              <lb/>
              <note position="left" xlink:label="note-0422-05" xlink:href="note-0422-05a" xml:space="preserve">TAB. XLI.
                <lb/>
              fig. 3.</note>
            dus metallicum p, & </s>
            <s xml:id="echoid-s11341" xml:space="preserve">datur æquilibrium. </s>
            <s xml:id="echoid-s11342" xml:space="preserve">Bilanx in reci-
              <lb/>
            piente vitreo ſuſpenditur, & </s>
            <s xml:id="echoid-s11343" xml:space="preserve">aere exhauſto præponderat ce-
              <lb/>
            ra, cujus volumen ſuperat volumen corporis p, & </s>
            <s xml:id="echoid-s11344" xml:space="preserve">magis ab
              <lb/>
            aëre ſuſtinetur, quando hic in recipiente admittitur, quo
              <lb/>
            æquilibrium inſtauratur.</s>
            <s xml:id="echoid-s11345" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s11346" xml:space="preserve">Aëris elaſticitas, in capite 14. </s>
            <s xml:id="echoid-s11347" xml:space="preserve">probata, magis fit ſenſi-
              <lb/>
            bilis Experimento ſequenti.</s>
            <s xml:id="echoid-s11348" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div1618" type="section" level="1" n="385">
          <head xml:id="echoid-head526" xml:space="preserve">
            <emph style="sc">Experimentum</emph>
          3.</head>
          <p>
            <s xml:id="echoid-s11349" xml:space="preserve">Veſica exacte clauſa parvam admodum aëris quantitatem-
              <lb/>
              <note position="left" xlink:label="note-0422-06" xlink:href="note-0422-06a" xml:space="preserve">1101.</note>
            contineat, vitro tegatur, & </s>
            <s xml:id="echoid-s11350" xml:space="preserve">exhauriatur aër, quo </s>
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