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-div177" type="section" level="1" n="177">
          <p>
            <s xml:id="echoid-s6606" xml:space="preserve">
              <pb o="278" file="0292" n="292" rhead="DISSERTATIO"/>
            hypothetice perrexiſſe merito viderer: </s>
            <s xml:id="echoid-s6607" xml:space="preserve">idcirco Experimentum nunc
              <lb/>
            modo commemoro: </s>
            <s xml:id="echoid-s6608" xml:space="preserve">Id tamen ſequitur ex eo, cauſam, quæcun-
              <lb/>
            que etiam fuerit, elevantem Aquam eſſe determinatæ virtutis, & </s>
            <s xml:id="echoid-s6609" xml:space="preserve">
              <lb/>
            cum gravitate aquæ elevatæ æquilibratam: </s>
            <s xml:id="echoid-s6610" xml:space="preserve">2° eam eſſe conſtantem,
              <lb/>
            ſive in tubo ſicciſſimo, & </s>
            <s xml:id="echoid-s6611" xml:space="preserve">in humido eandem. </s>
            <s xml:id="echoid-s6612" xml:space="preserve">3° altitudinem Aquæ
              <lb/>
            ſuperaſſe ſexagies diametrum cavitatis tubi hujus.</s>
            <s xml:id="echoid-s6613" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div178" type="section" level="1" n="178">
          <head xml:id="echoid-head190" xml:space="preserve">EXPERIMENTUM II.</head>
          <p>
            <s xml:id="echoid-s6614" xml:space="preserve">Tubus idem, in quem Aqua adſcendit ad altitudinem 20 linea-
              <lb/>
            rum, ex vaſculo ſublatus, atquein aëre perpendiculariter poſitus, o-
              <lb/>
            mnem Aquam in ſe retinet, nihil ejus demittens.</s>
            <s xml:id="echoid-s6615" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div179" type="section" level="1" n="179">
          <head xml:id="echoid-head191" xml:space="preserve">EXPERIMENTUM III.</head>
          <p>
            <s xml:id="echoid-s6616" xml:space="preserve">Idem tubus profundius Aquæ immerſus quam in Experimento I,
              <lb/>
            Aquam in ſe recepit ad altitudinem 20 linearum à ſuperficie, ut
              <lb/>
            antea.</s>
            <s xml:id="echoid-s6617" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s6618" xml:space="preserve">Corol. </s>
            <s xml:id="echoid-s6619" xml:space="preserve">1. </s>
            <s xml:id="echoid-s6620" xml:space="preserve">Ergo Aqua vaſculi non habet in ſe cauſam adſcenſus
              <lb/>
            fluidi in tubum, tum enim tubo profundius immerſo, Aqua altius
              <lb/>
            in ipſum adſcenderet, quam eo ſuperficiem Aquæ tantum attingen-
              <lb/>
            te; </s>
            <s xml:id="echoid-s6621" xml:space="preserve">ubi enim major cauſa, ibi quoque major effectus foret: </s>
            <s xml:id="echoid-s6622" xml:space="preserve">ſed
              <lb/>
            Aqua Vaſculi cauſa adſcendentis & </s>
            <s xml:id="echoid-s6623" xml:space="preserve">ſuſpenſæ in tubo Aquæ eſſe ne-
              <lb/>
            quit, quippe in Experimento II, manet Aqua in tubo, hærente
              <lb/>
            tantum in aëre, & </s>
            <s xml:id="echoid-s6624" xml:space="preserve">in cujus infimam oram non amplius agit Aqua,
              <lb/>
            hæc idcirco ſua gravitate ex tubo elaberetur, cum potius æque ſu-
              <lb/>
            ſpenſa maneat: </s>
            <s xml:id="echoid-s6625" xml:space="preserve">errorem igitur cognoſcent, qui motum partibus A-
              <lb/>
            quæ in vaſculo proprium cauſam & </s>
            <s xml:id="echoid-s6626" xml:space="preserve">adſcendentis & </s>
            <s xml:id="echoid-s6627" xml:space="preserve">ſuſpenſæ in tu-
              <lb/>
            bis hiſce Aquæ opinati fuerunt.</s>
            <s xml:id="echoid-s6628" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div180" type="section" level="1" n="180">
          <head xml:id="echoid-head192" xml:space="preserve">EXPERIMENTUM IV.</head>
          <p>
            <s xml:id="echoid-s6629" xml:space="preserve">Si idem tubus Experimenti III. </s>
            <s xml:id="echoid-s6630" xml:space="preserve">profundius Aquæ immiſſus, de-
              <lb/>
            nuo ex illa extrahatur, ex ejus, perpendiculariter in aëre erecti,
              <lb/>
            orificio inferiori, guttatim aqua effluit, donec ſere hæreat ad alti-
              <lb/>
            tudinem 20 linearum, hæret autem ſemper paulum altius, </s>
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