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

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              <pb o="259" file="0357" n="391" rhead="MATHEMATICA. LIB. II. CAP. XI."/>
            concipimus, ſi ad hoc attendamus, particulas quæ in cor-
              <lb/>
              <note position="right" xlink:label="note-0357-01" xlink:href="note-0357-01a" xml:space="preserve">TAB. XXXVI.
                <lb/>
              fg. 5.</note>
            pus, ut A agunt, ad latera defluere in B & </s>
            <s xml:id="echoid-s9517" xml:space="preserve">D, ibique,
              <lb/>
            ſepoſitâ cohæſione, nullam exerere actionem, poſitâ autem
              <lb/>
            cohæſione hac, particulæ hæ laterales ſecum trahunt, & </s>
            <s xml:id="echoid-s9518" xml:space="preserve">
              <lb/>
            actione ſua inſequentes ſeparant, quæ deſideratur ſeparatio
              <lb/>
            ut fluidum ab omni parte defluat: </s>
            <s xml:id="echoid-s9519" xml:space="preserve">cohæſio autem ſuperari
              <lb/>
            minime poterit niſi corpus reſiſtat, & </s>
            <s xml:id="echoid-s9520" xml:space="preserve">actio in hoc detur ;</s>
            <s xml:id="echoid-s9521" xml:space="preserve">
              <note symbol="*" position="right" xlink:label="note-0357-02" xlink:href="note-0357-02a" xml:space="preserve">247.</note>
            quæ actioni ex inertia oriundæ ſuperaddenda eſt.</s>
            <s xml:id="echoid-s9522" xml:space="preserve"/>
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        </div>
        <div xml:id="echoid-div1349" type="section" level="1" n="338">
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            <emph style="sc">Machina,</emph>
          </head>
          <p style="it">
            <s xml:id="echoid-s9523" xml:space="preserve">Qua Experimenta de Fluidorum Reſiſtentiis inſtituuntur.</s>
            <s xml:id="echoid-s9524" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s9525" xml:space="preserve">Arca lignea AB longitudinem habet quinque pedum,
              <lb/>
              <note position="right" xlink:label="note-0357-03" xlink:href="note-0357-03a" xml:space="preserve">902.</note>
            latitudinem duorum pedum cum ſemiſſe, altitudinem o-
              <lb/>
              <note position="right" xlink:label="note-0357-04" xlink:href="note-0357-04a" xml:space="preserve">TAB. XXXV.
                <lb/>
              fig. 1.</note>
            cto aut decem pollicum.</s>
            <s xml:id="echoid-s9526" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s9527" xml:space="preserve">Quatuor hæc ſuſtinetur columnis ligneis, altitudinis quin-
              <lb/>
            que pedum, qui minori arcæ CD imponuntur, quæ ipſa
              <lb/>
            pedibus gaudet quatuor, altitudinis circiter decem pollicum;
              <lb/>
            </s>
            <s xml:id="echoid-s9528" xml:space="preserve">non autem minorem hiſce pedibus tribuimus altitudinem,
              <lb/>
            ut ex epiſtomio Eaqua in ſitulam, fere hujus altitudinis, re-
              <lb/>
            cipiatur.</s>
            <s xml:id="echoid-s9529" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s9530" xml:space="preserve">Parallelopipedum cavum ligneum F longitudinem ha-
              <lb/>
            bet trium pedum cum ſemiſſe à g ad b; </s>
            <s xml:id="echoid-s9531" xml:space="preserve">hujus cavitatis ba-
              <lb/>
            ſis eſt quadratum quinque pollicum. </s>
            <s xml:id="echoid-s9532" xml:space="preserve">In figura repræſenta-
              <lb/>
            tur quomodo verticaliter regulis ligneis firmetur Parallelo-
              <lb/>
            pipedum. </s>
            <s xml:id="echoid-s9533" xml:space="preserve">Diſtantia inter hujus ſuperficiem ſuperiorem & </s>
            <s xml:id="echoid-s9534" xml:space="preserve">
              <lb/>
            arcæ AB fundum eſt quindecim pollicum.</s>
            <s xml:id="echoid-s9535" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s9536" xml:space="preserve">In hoc ipſo fundo, in medio reſpectu longitudinis, fora-
              <lb/>
            men datur rotundum, diametri circiter quatuor pollicum
              <lb/>
            cum ſemiſſe, quod paulo minus diſtat ab uno latere quàm
              <lb/>
            ab alio, ut magis commode experimenta inſtituantur.</s>
            <s xml:id="echoid-s9537" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s9538" xml:space="preserve">Huic foramini reſpondet foramen, quod parum cum
              <lb/>
            præcedenti differt, ſed tamen minus eſt, in medio ligni ſu-
              <lb/>
            perioris parallelopipedi F.</s>
            <s xml:id="echoid-s9539" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s9540" xml:space="preserve">In hiſce foraminibus tubus plumbeus T verticaliter fir-
              <lb/>
            matur, quo communicatio datur inter arcam AB & </s>
            <s xml:id="echoid-s9541" xml:space="preserve">pa-
              <lb/>
            rallelopipedum F. </s>
            <s xml:id="echoid-s9542" xml:space="preserve">Tubi longitudo eſt octodecim </s>
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