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-s7416" xml:space="preserve">
              <pb o="307" file="0321" n="321" rhead="DE TUBIS CAPILLARIBUS VITREIS."/>
            Mercurio in vaſculo, unde ſtatim ad mutuum Mercurii contactum,
              <lb/>
            ſecundum leges gravitatis, deſcendit ex Tubo omnis, imo depreſſior
              <lb/>
            ad oram B eſt, quam ſecundum leges Hydroſtaticas deberet: </s>
            <s xml:id="echoid-s7417" xml:space="preserve">in-
              <lb/>
            dicio manifeſto, Mercurium plus agere in Mercurium, quam vi-
              <lb/>
            trum in eundem agit. </s>
            <s xml:id="echoid-s7418" xml:space="preserve">Memorabile eſt Experimentum â Cl. </s>
            <s xml:id="echoid-s7419" xml:space="preserve">Petito
              <lb/>
            deſcriptum in L’Hiſt. </s>
            <s xml:id="echoid-s7420" xml:space="preserve">de L’Acad. </s>
            <s xml:id="echoid-s7421" xml:space="preserve">Roy. </s>
            <s xml:id="echoid-s7422" xml:space="preserve">A°. </s>
            <s xml:id="echoid-s7423" xml:space="preserve">1724. </s>
            <s xml:id="echoid-s7424" xml:space="preserve">Sumſit ſi-
              <lb/>
            phonem inæqualium crurum A B C D. </s>
            <s xml:id="echoid-s7425" xml:space="preserve">Vid. </s>
            <s xml:id="echoid-s7426" xml:space="preserve">Tab. </s>
            <s xml:id="echoid-s7427" xml:space="preserve">XI. </s>
            <s xml:id="echoid-s7428" xml:space="preserve">Fig. </s>
            <s xml:id="echoid-s7429" xml:space="preserve">3. </s>
            <s xml:id="echoid-s7430" xml:space="preserve">cruri
              <lb/>
            A B immiſit Mercurium uſque ad F F, cujus ſuperficies ſtetit con-
              <lb/>
            vexa, & </s>
            <s xml:id="echoid-s7431" xml:space="preserve">Mercurius ingreſſus fuit tubum graciliorem uſque ad
              <lb/>
            Ctantum, quodeſt infra ſuperſiciem F F, erat hæc quoque ſuperficies
              <lb/>
            convexa: </s>
            <s xml:id="echoid-s7432" xml:space="preserve">Effuſo Mercurio, crura ſiphonis obduxit interne cerâ lique-
              <lb/>
            factâ, vel ſebo; </s>
            <s xml:id="echoid-s7433" xml:space="preserve">& </s>
            <s xml:id="echoid-s7434" xml:space="preserve">iterum infudit Mercurium in A B uſque ad FF,
              <lb/>
            adſcendit tum Mercurius in Tubum graciliorem uſque ad K, ſupra
              <lb/>
            libellam F, F, habuitque ſuperficiem concavam.</s>
            <s xml:id="echoid-s7435" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7436" xml:space="preserve">Vis, quæ in graciliore crure deprimebat Mercurium vel ipſi re-
              <lb/>
            ſiſtebat, ſublata aut impedita fuit a ſebo illiniente parietes, verum
              <lb/>
            vis Tubi elevans agit in Sebum, nam id, cum liqueſactum eſt, ele-
              <lb/>
            vatur quemadmodum Aqua; </s>
            <s xml:id="echoid-s7437" xml:space="preserve">idcirco hæc interna Tubi vis ad ſilen-
              <lb/>
            tium deducitur reſpectu Mercurii & </s>
            <s xml:id="echoid-s7438" xml:space="preserve">tota impenditur Sebo: </s>
            <s xml:id="echoid-s7439" xml:space="preserve">eleva-
              <lb/>
            tur enim nunc Mercurius in Tubum illinitum C D, quatenus elevatur
              <lb/>
            ab ipſo ſebo vel cerâ.</s>
            <s xml:id="echoid-s7440" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7441" xml:space="preserve">Dein immiſſus fuit cruri ampliori A B, Tubus E E ejuſdem dia-
              <lb/>
            metri cum C D, quem ingreſſus fuit Mercurius ad altitudinem I, ean-
              <lb/>
            dem cum C in tubo C D.</s>
            <s xml:id="echoid-s7442" xml:space="preserve"/>
          </p>
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        <div xml:id="echoid-div201" type="section" level="1" n="201">
          <head xml:id="echoid-head216" xml:space="preserve">EXPERIMENTUM XIII.</head>
          <p>
            <s xml:id="echoid-s7443" xml:space="preserve">Nunc de Tubis cylindricis, quorum bini ſibi juncti ſunt, agendum
              <lb/>
            erit. </s>
            <s xml:id="echoid-s7444" xml:space="preserve">Sumatur Tubus C D Tab. </s>
            <s xml:id="echoid-s7445" xml:space="preserve">XI Fig. </s>
            <s xml:id="echoid-s7446" xml:space="preserve">4. </s>
            <s xml:id="echoid-s7447" xml:space="preserve">cujus una pars cylindri-
              <lb/>
            ca eſt amplior, altera anguſtior, breviſque: </s>
            <s xml:id="echoid-s7448" xml:space="preserve">immiſſâ parte graci-
              <lb/>
            liori Aquæ, adſcenſus fiet ad altitudinem æqualem longitudini A P,
              <lb/>
            ſi vero pars amplior C. </s>
            <s xml:id="echoid-s7449" xml:space="preserve">Aquæ immittitur, adſcenſus fiet ad altitudinem
              <lb/>
            B F: </s>
            <s xml:id="echoid-s7450" xml:space="preserve">Tubo hoc penitus adimpleto Aqua, pars C ſubmergatur infra
              <lb/>
            Aquæ ſuperficiem A B in vaſculo, manebit Aqua in Tubo ſuſpenſa.</s>
            <s xml:id="echoid-s7451" xml:space="preserve"/>
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