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

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            <s xml:id="echoid-s8034" xml:space="preserve">
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            verſus æquali cum vi conatur recedere ; </s>
            <s xml:id="echoid-s8035" xml:space="preserve">ſi ergo ab
              <note symbol="*" position="left" xlink:label="note-0294-01" xlink:href="note-0294-01a" xml:space="preserve">711.</note>
            parte prematur, illam partem verſus, propter æqualem a-
              <lb/>
            ctioni reactionem, ipſa premet, & </s>
            <s xml:id="echoid-s8036" xml:space="preserve">hac eadem vi omnes par-
              <lb/>
            tes verſus recedere conabitur. </s>
            <s xml:id="echoid-s8037" xml:space="preserve">In primo Experimento, a-
              <lb/>
            qua, quæ fundum tangit, & </s>
            <s xml:id="echoid-s8038" xml:space="preserve">tubo reſpondet, ſuſtinet pon-
              <lb/>
            dus columnæ aqueæ in tubo contentæ, & </s>
            <s xml:id="echoid-s8039" xml:space="preserve">adfundum uſque
              <lb/>
            continuatæ, & </s>
            <s xml:id="echoid-s8040" xml:space="preserve">tali cum vi fundum premit, ut & </s>
            <s xml:id="echoid-s8041" xml:space="preserve">aquam
              <lb/>
            vicinam, quæ cum effluere non poſſit in fundum, & </s>
            <s xml:id="echoid-s8042" xml:space="preserve">aquam
              <lb/>
            vicinam, hac eadem vi agit; </s>
            <s xml:id="echoid-s8043" xml:space="preserve">quod & </s>
            <s xml:id="echoid-s8044" xml:space="preserve">ad aquam huic vici-
              <lb/>
            nam applicari poteſt, quare in omnibus fundi punctis datur
              <lb/>
            preſſio æqualis preſſioni in loco in quem aqua in tubo gra-
              <lb/>
            vat; </s>
            <s xml:id="echoid-s8045" xml:space="preserve">& </s>
            <s xml:id="echoid-s8046" xml:space="preserve">ideo fundus hic gravatur eodem modo ac ſi aquæ
              <lb/>
            columna, ejuſdem altitudinis cum aqua in tubo, & </s>
            <s xml:id="echoid-s8047" xml:space="preserve">cu us
              <lb/>
            baſis eſſet ipſe fundus, huic imponeretur.</s>
            <s xml:id="echoid-s8048" xml:space="preserve"/>
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          <p>
            <s xml:id="echoid-s8049" xml:space="preserve">Simili ratiocinio dilucidantur Experimenta 5. </s>
            <s xml:id="echoid-s8050" xml:space="preserve">& </s>
            <s xml:id="echoid-s8051" xml:space="preserve">6. </s>
            <s xml:id="echoid-s8052" xml:space="preserve">Pa-
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            tet enim ſingula operculi puncta ſurſum premi ab a-
              <lb/>
            qua ea vi, qua aqua quæ in apertura operculi hæret à ſuperiori
              <lb/>
            quæ in tubo hæret, deorſum premitur.</s>
            <s xml:id="echoid-s8053" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s8054" xml:space="preserve">In ſecundo Experimento concipiatur, cylindrum A con-
              <lb/>
            tinuari ita, ut ad aquæ ſuperficiem perveniat; </s>
            <s xml:id="echoid-s8055" xml:space="preserve">eo aqua ex-
              <lb/>
            terior ab aqua hoc cylindro contenta ſeparatur, hæcque
              <lb/>
            ſola in fundum premit, funduſque hanc totam ſuſtinet. </s>
            <s xml:id="echoid-s8056" xml:space="preserve">Aqua
              <lb/>
            in cylindro premit in latera cylindri, aqua exterior premit
              <lb/>
            in ſuperficiem exteriorem cylindri, & </s>
            <s xml:id="echoid-s8057" xml:space="preserve">ſuperficies exterior
              <lb/>
            eodem modo premitur ac interior, preſſioneſque in puncta
              <lb/>
            oppoſita ſunt æquales; </s>
            <s xml:id="echoid-s8058" xml:space="preserve">ita ut, ſi ſuperficies tolleretur, preſ-
              <lb/>
            ſiones hæ ſeſe mutuo deſtruerent; </s>
            <s xml:id="echoid-s8059" xml:space="preserve">non intereſt igitur utrum
              <lb/>
            talis ſuperficies detur an non, & </s>
            <s xml:id="echoid-s8060" xml:space="preserve">ea ſublata, id eſt, ſub-
              <lb/>
            lata cylindri continuatione, non mutatur actio in fun-
              <lb/>
            dum.</s>
            <s xml:id="echoid-s8061" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s8062" xml:space="preserve">In Experimento tertio pondus lanci impoſitum non mo-
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            do ſuſtinetur ab aqua in vaſe, ſed etiam ab actione ſuperfi-
              <lb/>
            ciei inferioris cylindri D e in aquam, quæ actio æqualis eſt
              <lb/>
            actioni aquæ in hanc ſuperficiem, in quam eodem modo pre-
              <lb/>
            mit aqua ac in Exp. </s>
            <s xml:id="echoid-s8063" xml:space="preserve">5. </s>
            <s xml:id="echoid-s8064" xml:space="preserve">in operculum agit.</s>
            <s xml:id="echoid-s8065" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s8066" xml:space="preserve">Preſſionem lateralem, qualem in Exp. </s>
            <s xml:id="echoid-s8067" xml:space="preserve">4. </s>
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