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

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          <pb o="317" file="0427" n="467" rhead="MATHEMATICA. LIB. II. CAP. XVII."/>
        </div>
        <div xml:id="echoid-div1630" type="section" level="1" n="391">
          <head xml:id="echoid-head532" xml:space="preserve">
            <emph style="sc">Experimentum</emph>
          9.</head>
          <p>
            <s xml:id="echoid-s11409" xml:space="preserve">Detur antlia A diametri trium partium quartarum unius
              <lb/>
              <note position="right" xlink:label="note-0427-01" xlink:href="note-0427-01a" xml:space="preserve">1107.</note>
            pollicis; </s>
            <s xml:id="echoid-s11410" xml:space="preserve">applicetur embolus fundo antliæ, & </s>
            <s xml:id="echoid-s11411" xml:space="preserve">apertura in
              <lb/>
              <note position="right" xlink:label="note-0427-02" xlink:href="note-0427-02a" xml:space="preserve">TAB. XLII.
                <lb/>
              fig. 1.</note>
            fundo antliæ claudatur; </s>
            <s xml:id="echoid-s11412" xml:space="preserve">ſi pondus ſex librarum P cum an-
              <lb/>
            tlia conjungatur, & </s>
            <s xml:id="echoid-s11413" xml:space="preserve">manubrium B emboli ſuſtineatur, non
              <lb/>
            deſcendit antlia; </s>
            <s xml:id="echoid-s11414" xml:space="preserve">deſcendere enim non poteſt, niſi pondus
              <lb/>
            ſuperet aëris preſſionem, & </s>
            <s xml:id="echoid-s11415" xml:space="preserve">emboli attritum; </s>
            <s xml:id="echoid-s11416" xml:space="preserve">illa vero
              <lb/>
            preſſio ſola ſex libras excedit.</s>
            <s xml:id="echoid-s11417" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div1632" type="section" level="1" n="392">
          <head xml:id="echoid-head533" xml:space="preserve">
            <emph style="sc">Experimentum.</emph>
          10.</head>
          <p>
            <s xml:id="echoid-s11418" xml:space="preserve">In loco aëre vacuo ſolo pondere p, quo attritus emboli
              <lb/>
              <note position="right" xlink:label="note-0427-03" xlink:href="note-0427-03a" xml:space="preserve">1108.</note>
            ſuperatur, deſcendit antlia.</s>
            <s xml:id="echoid-s11419" xml:space="preserve"/>
          </p>
          <note position="right" xml:space="preserve">TAB. XLII.
            <lb/>
          fig 1.</note>
        </div>
        <div xml:id="echoid-div1634" type="section" level="1" n="393">
          <head xml:id="echoid-head534" xml:space="preserve">
            <emph style="sc">Experimentum</emph>
          11.</head>
          <p>
            <s xml:id="echoid-s11420" xml:space="preserve">Magis ſenſibilem videmus effectum compreſſionis aëris,
              <lb/>
              <note position="right" xlink:label="note-0427-05" xlink:href="note-0427-05a" xml:space="preserve">1109.</note>
            quando duo ſphæræ ſegmenta H & </s>
            <s xml:id="echoid-s11421" xml:space="preserve">I junguntur. </s>
            <s xml:id="echoid-s11422" xml:space="preserve">Sit utri-
              <lb/>
              <note position="right" xlink:label="note-0427-06" xlink:href="note-0427-06a" xml:space="preserve">TAB. XLII.
                <lb/>
              fig. 3.</note>
            uſque ora polita, & </s>
            <s xml:id="echoid-s11423" xml:space="preserve">congruant hæ inter ſe, cerâque cir-
              <lb/>
            cumpoſitâ aër excludatur. </s>
            <s xml:id="echoid-s11424" xml:space="preserve">In ſegmento H epiſtomium da-
              <lb/>
            tur, quo ſegmenta conjuncta antliæ pneumaticæ applican-
              <lb/>
            tur, & </s>
            <s xml:id="echoid-s11425" xml:space="preserve">quod exhauſto aëre clauditur. </s>
            <s xml:id="echoid-s11426" xml:space="preserve">Annulo A ſegmen-
              <lb/>
            ta ſuſpenduntur, & </s>
            <s xml:id="echoid-s11427" xml:space="preserve">ope annuli Q his pondera appendun-
              <lb/>
            tur, quæ tabulæ T imponuntur. </s>
            <s xml:id="echoid-s11428" xml:space="preserve">Poſito ſegmentorum dia-
              <lb/>
            metro trium pollicum cum ſemiſſe, pondus centum & </s>
            <s xml:id="echoid-s11429" xml:space="preserve">cir-
              <lb/>
            citer quadraginta librarum requiritur ut ſegmenta ſeparentur.</s>
            <s xml:id="echoid-s11430" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div1636" type="section" level="1" n="394">
          <head xml:id="echoid-head535" xml:space="preserve">
            <emph style="sc">Experimentum</emph>
          12.</head>
          <p>
            <s xml:id="echoid-s11431" xml:space="preserve">Ut in Experimento præcedenti ſegmenta ſphæræ jungan-
              <lb/>
            tur, & </s>
            <s xml:id="echoid-s11432" xml:space="preserve">aër exhauriatur; </s>
            <s xml:id="echoid-s11433" xml:space="preserve">ſi in loco aëre vacuo ſuſpenſa fue-
              <lb/>
              <note position="right" xlink:label="note-0427-07" xlink:href="note-0427-07a" xml:space="preserve">1110.</note>
            rint pondere exiguo P, quo ceræ cohæſio ſuperatur, ſe-
              <lb/>
              <note position="right" xlink:label="note-0427-08" xlink:href="note-0427-08a" xml:space="preserve">TAB. XLIII.
                <lb/>
              fig. 1.</note>
            parantur. </s>
            <s xml:id="echoid-s11434" xml:space="preserve">In hoc Experimento cum orbe L L conjungitur
              <lb/>
            pyxis cum coriis , quam filum æneum EF, cui pondus ap- penditur, trajicit. </s>
            <s xml:id="echoid-s11435" xml:space="preserve">Ne, caſu ſegmenti inferioris, vitrum,
              <lb/>
              <note position="right" xlink:label="note-0427-09" xlink:href="note-0427-09a" xml:space="preserve">* 1096.</note>
            in quo Experimentum fit, frangatur, cylindro ligneo cavo
              <lb/>
            M hoc ſegmentum recipitur.</s>
            <s xml:id="echoid-s11436" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s11437" xml:space="preserve">Vi eâdem, quæ in Experimento 11. </s>
            <s xml:id="echoid-s11438" xml:space="preserve">deſideratur, ad ſe-
              <lb/>
            gmenta memorata ſeparanda, hæc a ſe mutuo divellun-
              <lb/>
            tur, quando, vaſe incluſa, relicto inter ſegmenta aëre
              <lb/>
            in ſtatu aëris externi, & </s>
            <s xml:id="echoid-s11439" xml:space="preserve">clauſo epiſtomio, in vaſe aër </s>
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