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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              <pb o="280" file="0294" n="294" rhead="DISSERTATIO"/>
            bo ita inclinato ad horizontem, ut alterum extremum modo ha-
              <lb/>
            beat perpendicularem altitudinem 20 linearum ſupra ſuperficiem
              <lb/>
            Aquæ in vaſculo, totus tubus implebitur, uti etiam experientiâ
              <lb/>
            comprobatur.</s>
            <s xml:id="echoid-s6662" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div183" type="section" level="1" n="183">
          <head xml:id="echoid-head195" xml:space="preserve">EXPERIMENTUM VII.</head>
          <p>
            <s xml:id="echoid-s6663" xml:space="preserve">Si idem tubus continens 20 lineas Aquæ inſe, ex vaſe ſublatus lente
              <lb/>
            inclinetur, ut parallelus horizonti evadat; </s>
            <s xml:id="echoid-s6664" xml:space="preserve">tum aqua in tubo mo-
              <lb/>
            vebitur ab uno extremo verſus aliud, ita tamen, ut occupet accu-
              <lb/>
            rate mediam tubi partem, relinquatque ambas extremitates vacuas
              <lb/>
            Aquâ, & </s>
            <s xml:id="echoid-s6665" xml:space="preserve">tantum aëre plenas.</s>
            <s xml:id="echoid-s6666" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div184" type="section" level="1" n="184">
          <head xml:id="echoid-head196" xml:space="preserve">EXPERIMENTUM VIII.</head>
          <p>
            <s xml:id="echoid-s6667" xml:space="preserve">Extremum hujus tubi, quod Aquæ immerſum fuit, altius eleve-
              <lb/>
            tur ſupra horizontem, infra quem deprimatur alterum extremum,
              <lb/>
            tum Aqua deſcendit verſus humilius extremum, motu concitato;
              <lb/>
            </s>
            <s xml:id="echoid-s6668" xml:space="preserve">ſubito tamen ſiſtitur ante tubi orificium ad diſtantiam {1/3} lineæ ab o-
              <lb/>
            ra, quæ tubi pars aëre impleta inſtar obturaculi ſe habet: </s>
            <s xml:id="echoid-s6669" xml:space="preserve">ſed tu-
              <lb/>
            bo elevato perpendiculariter, adeoque penitus inverſo, Aqua deſcen-
              <lb/>
            dit uſque ad ultimam oram, manetque in tubo ſuſpenſa ad eandem
              <lb/>
            altitudinem: </s>
            <s xml:id="echoid-s6670" xml:space="preserve">quod phænomenon in Capite 7 explicabo.</s>
            <s xml:id="echoid-s6671" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div185" type="section" level="1" n="185">
          <head xml:id="echoid-head197" xml:space="preserve">EXPERIMENTUM IX.</head>
          <p>
            <s xml:id="echoid-s6672" xml:space="preserve">Hic tubus nunc omnino interne humectatus, iterum Aquæ im-
              <lb/>
            poſitus, perpendiculariter, eodem extremo fluidum attingente, ſi-
              <lb/>
            ve oppoſito, non rapuit Aquam ad majorem altitudinem quam 20 li-
              <lb/>
            nearum in ſe.</s>
            <s xml:id="echoid-s6673" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s6674" xml:space="preserve">Coroll. </s>
            <s xml:id="echoid-s6675" xml:space="preserve">Quamobrem tubus ſiccus vel humidus Aquam abſque ulla
              <lb/>
            differentia altitudinis in ſe recipit: </s>
            <s xml:id="echoid-s6676" xml:space="preserve">Ex hoc Experimento detegimus
              <lb/>
            errorem Boylei, memorantis Aquam melius adſcendere in tubos
              <lb/>
            prius humidos, quam in ſiccos; </s>
            <s xml:id="echoid-s6677" xml:space="preserve">in eundem lapidem impegit Stur-
              <lb/>
            mius, cum in Colleg. </s>
            <s xml:id="echoid-s6678" xml:space="preserve">Cur. </s>
            <s xml:id="echoid-s6679" xml:space="preserve">tentam. </s>
            <s xml:id="echoid-s6680" xml:space="preserve">8. </s>
            <s xml:id="echoid-s6681" xml:space="preserve">Pag. </s>
            <s xml:id="echoid-s6682" xml:space="preserve">45. </s>
            <s xml:id="echoid-s6683" xml:space="preserve">dicit. </s>
            <s xml:id="echoid-s6684" xml:space="preserve">Canaliculus
              <lb/>
            humectatus prius, altius admittebat aquam, per cavitatem </s>
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