Musschenbroek, Petrus van, Physicae experimentales, et geometricae de magnete, tuborum capillarium vitreorumque speculorum attractione, magnitudine terrae, cohaerentia corporum firmorum dissertationes: ut et ephemerides meteorologicae ultraiectinae

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        <div xml:id="echoid-div202" type="section" level="1" n="202">
          <head xml:id="echoid-head217" xml:space="preserve">EXPERIMENTUM XIV.</head>
          <p>
            <s xml:id="echoid-s7452" xml:space="preserve">Sed quando pars Tubi gracilior D, in fig. </s>
            <s xml:id="echoid-s7453" xml:space="preserve">5. </s>
            <s xml:id="echoid-s7454" xml:space="preserve">immergitur aquæ,
              <lb/>
            converſo Tubo; </s>
            <s xml:id="echoid-s7455" xml:space="preserve">aqua illico ſubſidet, manetque ad altitudinem
              <lb/>
            DG = BF.</s>
            <s xml:id="echoid-s7456" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div203" type="section" level="1" n="203">
          <head xml:id="echoid-head218" xml:space="preserve">EXPERIMENTUM XV.</head>
          <p>
            <s xml:id="echoid-s7457" xml:space="preserve">Sumatur Tubus, priori ſimilis, cujus una pars RC amplior, RD
              <lb/>
            gracilior, Tab. </s>
            <s xml:id="echoid-s7458" xml:space="preserve">XI. </s>
            <s xml:id="echoid-s7459" xml:space="preserve">fig. </s>
            <s xml:id="echoid-s7460" xml:space="preserve">4. </s>
            <s xml:id="echoid-s7461" xml:space="preserve">longitudine duntaxat diſcrepans â priori: </s>
            <s xml:id="echoid-s7462" xml:space="preserve">pars
              <lb/>
            amplior immittatur Aquæ, ſitque B F altitudo ad quam hæc ad-
              <lb/>
            ſcendit, tum ſit AP altitudo, ad quam Aqua adſcendit in tubo gra-
              <lb/>
            ciliori: </s>
            <s xml:id="echoid-s7463" xml:space="preserve">cum hujus amplioris Tubi orificium C ſit immerſum Aquæ
              <lb/>
            AB, & </s>
            <s xml:id="echoid-s7464" xml:space="preserve">Tubus impleatur ad minorem altitudinem, quam eſt longi-
              <lb/>
            tudo Tubi amplioris, Aqua illico deſcendet ad altitudinem æqua-
              <lb/>
            lem BF: </s>
            <s xml:id="echoid-s7465" xml:space="preserve">ſed cum modo pauxillum Aquæ intravit Tubum graciliorem
              <lb/>
            DR, manebit totus tubus DC impletus Aqua, imo quamvis in gra-
              <lb/>
            ciliori DR non fuerit Aqua æqualis longitudini AP.</s>
            <s xml:id="echoid-s7466" xml:space="preserve"/>
          </p>
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        <div xml:id="echoid-div204" type="section" level="1" n="204">
          <head xml:id="echoid-head219" xml:space="preserve">EXPERIMENTUM XVI.</head>
          <p>
            <s xml:id="echoid-s7467" xml:space="preserve">Quando idem Tubus invertitur, ut orificium gracilioris D, Vid. </s>
            <s xml:id="echoid-s7468" xml:space="preserve">fig.
              <lb/>
            </s>
            <s xml:id="echoid-s7469" xml:space="preserve">5, ſit ſub Aquâ ſubmerſum, & </s>
            <s xml:id="echoid-s7470" xml:space="preserve">totus Tubus uſque ad C impletus Aquâ,
              <lb/>
            effluet Aqua omnis ex Tubo ampliori, & </s>
            <s xml:id="echoid-s7471" xml:space="preserve">in graciliori hærebit tan-
              <lb/>
            tum ſuſpenſa ad altitudinem BF, quæ eſt ea altitudo ad quam in am-
              <lb/>
            pliori Tubo hæſiſſet, cum tamen cæteroquin ad altitudinem AP in
              <lb/>
            graciliori adſcendere ſolet.</s>
            <s xml:id="echoid-s7472" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7473" xml:space="preserve">Sunt hæc omnia Experimenta a Cl. </s>
            <s xml:id="echoid-s7474" xml:space="preserve">Jurino inſtituta, quæ demon-
              <lb/>
            ſtrant, quanta ſit vis retinens Aquam in Tubis gracilioribus: </s>
            <s xml:id="echoid-s7475" xml:space="preserve">ſimulac
              <lb/>
            enim Aqua impleverit penitus Tubum amplum, & </s>
            <s xml:id="echoid-s7476" xml:space="preserve">dein partem ali-
              <lb/>
            quam gracilioris Tubi, manet Aqua penitus ſuſpenſa in ambobus.</s>
            <s xml:id="echoid-s7477" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7478" xml:space="preserve">Ex hiſce vero Experimentis liquet clare, cauſam ſuſpendentem
              <lb/>
            non poſſe eſſe preſſionem alicujus ambientis fluidi majorem
              <lb/>
            circa tubum, quam intra: </s>
            <s xml:id="echoid-s7479" xml:space="preserve">nam a preſſione æquali idem modo effectus,
              <lb/>
            ſive eadem aquæ altitudo contingat neceſſe eſt; </s>
            <s xml:id="echoid-s7480" xml:space="preserve">non enim in fig. </s>
            <s xml:id="echoid-s7481" xml:space="preserve">4.</s>
            <s xml:id="echoid-s7482" xml:space="preserve"/>
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