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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            <s xml:id="echoid-s7379" xml:space="preserve">
              <pb o="306" file="0320" n="320" rhead="DISSERTATIO"/>
            propius ad ſe rapiendo, idcirco Aqua, quæ adſcendit in Tubum,
              <lb/>
            magis agitur verſus oram inferiorem coarctatam, quam ſi ora ean-
              <lb/>
            dem cum Tubo amplitudinem retinuiſſet, unde minor Aquæ altitu-
              <lb/>
            do fit.</s>
            <s xml:id="echoid-s7380" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7381" xml:space="preserve">Videretur proinde in Exper. </s>
            <s xml:id="echoid-s7382" xml:space="preserve">II°, in quo ora anguſtata eſt ad ſupre-
              <lb/>
            mum, Aquam altius debere adſcendere quam cum ora non anguſtata
              <lb/>
            erat; </s>
            <s xml:id="echoid-s7383" xml:space="preserve">imo procul dubio hoc eveniret: </s>
            <s xml:id="echoid-s7384" xml:space="preserve">ſed quia Tubi ſunt pleni aëre, at-
              <lb/>
            que Aër non niſi paulum difficilius per eos tranſit, longe difficilius
              <lb/>
            tranſibit per oram angſtatam, quam per ampliatam; </s>
            <s xml:id="echoid-s7385" xml:space="preserve">idcirco Aër
              <lb/>
            reſiſtit adſcendenti liquori, impeditque quominus eandem acquirat
              <lb/>
            altitudinem: </s>
            <s xml:id="echoid-s7386" xml:space="preserve">hoc ratiocinium penitus confirmatur. </s>
            <s xml:id="echoid-s7387" xml:space="preserve">ſi ad lentum
              <lb/>
            aquæ adſcenſum in Tubum attendimus, qui in cylindrico multo
              <lb/>
            conſpicitur rapidior.</s>
            <s xml:id="echoid-s7388" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div200" type="section" level="1" n="200">
          <head xml:id="echoid-head215" xml:space="preserve">EXPERIMENTUM. XII.</head>
          <p>
            <s xml:id="echoid-s7389" xml:space="preserve">Sit in Fig. </s>
            <s xml:id="echoid-s7390" xml:space="preserve">2. </s>
            <s xml:id="echoid-s7391" xml:space="preserve">Tab. </s>
            <s xml:id="echoid-s7392" xml:space="preserve">XI. </s>
            <s xml:id="echoid-s7393" xml:space="preserve">Tubus AB utrinque apertus, unum
              <lb/>
            duoſve pedes longus, cujus pars inferior deſinat in capillarem angu-
              <lb/>
            ſtiam B: </s>
            <s xml:id="echoid-s7394" xml:space="preserve">huic Mercurius inſuſus non effluet ex B, modo orificium B ſit
              <lb/>
            anguſtum: </s>
            <s xml:id="echoid-s7395" xml:space="preserve">tum vero immergatur Tubus vaſculo continenti alium
              <lb/>
            Mercurium, quem ſimulac ille in B, attingit, effluet omnis ex
              <lb/>
            Tubo A B per foramen B.</s>
            <s xml:id="echoid-s7396" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7397" xml:space="preserve">Impleatur de novo Tubus Mercurio, tum apertura B paulum dif
              <lb/>
            fringatur, ut patentior fiat. </s>
            <s xml:id="echoid-s7398" xml:space="preserve">hæreatque perpendiculariter in Aëre
              <lb/>
            ſuſpenſus, ex apertura B effluet aliquantum Mercurii, non omnis,
              <lb/>
            dein menſuretur altitudo Mercurii ſuſpenſi in Tubo, & </s>
            <s xml:id="echoid-s7399" xml:space="preserve">comparetur
              <lb/>
            cum altitudine ſuperiori, invenietur eſſe in ratione reciproca dia-
              <lb/>
            metrorum utriuſque aperturæ.</s>
            <s xml:id="echoid-s7400" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7401" xml:space="preserve">Idem fit ſi Experimenrum inftituatur cum infundibulo vitreo in
              <lb/>
            caudam gracilem terminato, quemadmodum Cl. </s>
            <s xml:id="echoid-s7402" xml:space="preserve">Jurinus in Philoſ.
              <lb/>
            </s>
            <s xml:id="echoid-s7403" xml:space="preserve">Tranſ. </s>
            <s xml:id="echoid-s7404" xml:space="preserve">N°. </s>
            <s xml:id="echoid-s7405" xml:space="preserve">355. </s>
            <s xml:id="echoid-s7406" xml:space="preserve">pag. </s>
            <s xml:id="echoid-s7407" xml:space="preserve">739. </s>
            <s xml:id="echoid-s7408" xml:space="preserve">adnotavit, huic enim Experimentum
              <lb/>
            debetur.</s>
            <s xml:id="echoid-s7409" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7410" xml:space="preserve">Corol. </s>
            <s xml:id="echoid-s7411" xml:space="preserve">1. </s>
            <s xml:id="echoid-s7412" xml:space="preserve">Ergo vis retinens Mercurium in Tubo videtur pendere a
              <lb/>
            certa conditione aperturæ B, qua poſitâ anguſtâ valde, vis reti-
              <lb/>
            nens eſt major, minor autem eſt eâ ampliatâ.</s>
            <s xml:id="echoid-s7413" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7414" xml:space="preserve">Corol. </s>
            <s xml:id="echoid-s7415" xml:space="preserve">2. </s>
            <s xml:id="echoid-s7416" xml:space="preserve">Sed ea vis retinens Mercurium in Tubo ſuperatur ab </s>
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