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-div209" type="section" level="1" n="209">
          <p>
            <s xml:id="echoid-s7540" xml:space="preserve">
              <pb o="311" file="0325" n="325" rhead="DE TUBIS CAPILLARIBUS VITREIS."/>
            foret capacitatis, & </s>
            <s xml:id="echoid-s7541" xml:space="preserve">Aquâ adimpletus, etiam non dimitteret ex ul-
              <lb/>
            la ora Aquam, modo CF ſit humilior 32 pedibus: </s>
            <s xml:id="echoid-s7542" xml:space="preserve">& </s>
            <s xml:id="echoid-s7543" xml:space="preserve">ſi Aqua attin-
              <lb/>
            gat alterutram oram E vel A etiam nihil dimittet ex altera, quic-
              <lb/>
            quid Cl. </s>
            <s xml:id="echoid-s7544" xml:space="preserve">Reiſelius adſeruerit.</s>
            <s xml:id="echoid-s7545" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div210" type="section" level="1" n="210">
          <head xml:id="echoid-head226" xml:space="preserve">EXPERIMENTUM IV.</head>
          <p>
            <s xml:id="echoid-s7546" xml:space="preserve">Tubum capillarem inflectebam alio modo, ut tamen Siphonem
              <lb/>
            æqualium crurum repræſentaret, veluti in fig. </s>
            <s xml:id="echoid-s7547" xml:space="preserve">11. </s>
            <s xml:id="echoid-s7548" xml:space="preserve">Tab. </s>
            <s xml:id="echoid-s7549" xml:space="preserve">XI. </s>
            <s xml:id="echoid-s7550" xml:space="preserve">ambo
              <lb/>
            extrema A, E, in eadem horiſontali linea ponebantur, altitudo per-
              <lb/>
            pendicularis CF erat minor, quam elevatio Aquæ in tubo recto eſſe ſo-
              <lb/>
            lebat: </s>
            <s xml:id="echoid-s7551" xml:space="preserve">impoſito extremo E aquæ, hæc ſponte ingreſſa ad D adſcendit
              <lb/>
            per DC, deſcendit per CB, fluens uſque ad A, ubi manſit, effluxit-
              <lb/>
            que nihil.</s>
            <s xml:id="echoid-s7552" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7553" xml:space="preserve">Submerſi extremitatem E ſub Aquâ ſucceſſive, donec 3 lineis
              <lb/>
            infra ejus ſuperficiem depreſſa erat, & </s>
            <s xml:id="echoid-s7554" xml:space="preserve">tum modo ad A incipiebat
              <lb/>
            gutta formari, quæ tempore decidebat: </s>
            <s xml:id="echoid-s7555" xml:space="preserve">ad minorem altitudinis dif-
              <lb/>
            ferentiam inter Aquæ ſuperficiem & </s>
            <s xml:id="echoid-s7556" xml:space="preserve">oram A, nullus effluxus Aquæ
              <lb/>
            obſervabatur.</s>
            <s xml:id="echoid-s7557" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7558" xml:space="preserve">Quondam Reiſelii Experimentum de Siphone æqualium crurum
              <lb/>
            diverſis examinans modis, Tubum BCD ferreum, 6 pedes longum,
              <lb/>
            confeceram, inflexum patiter ut fig. </s>
            <s xml:id="echoid-s7559" xml:space="preserve">11. </s>
            <s xml:id="echoid-s7560" xml:space="preserve">exhibet: </s>
            <s xml:id="echoid-s7561" xml:space="preserve">diametri {1/2} pol-
              <lb/>
            licis: </s>
            <s xml:id="echoid-s7562" xml:space="preserve">extremitates autem AB, DE erant Tubi capillares cuprei, ſin-
              <lb/>
            guli 4 poll. </s>
            <s xml:id="echoid-s7563" xml:space="preserve">longi: </s>
            <s xml:id="echoid-s7564" xml:space="preserve">ad C apertura erat cum epiſtomio, quo po-
              <lb/>
            terat inpleri Tubus aqua: </s>
            <s xml:id="echoid-s7565" xml:space="preserve">quamdiu eum adimplebam, ex utroque
              <lb/>
            extremo A & </s>
            <s xml:id="echoid-s7566" xml:space="preserve">E effluebat Aqua, ſub parvi radioli forma, eo autem
              <lb/>
            accurate impleto clauſoque epiſtomio ad E nihil amplius effluxit:
              <lb/>
            </s>
            <s xml:id="echoid-s7567" xml:space="preserve">extremitate E, Aquæ impoſita, & </s>
            <s xml:id="echoid-s7568" xml:space="preserve">A manente in aëre libero, nullus
              <lb/>
            Aquæ ſpectabatur effluxus, neque prius guttatim ex A exivit, quam
              <lb/>
            Aquæ ſuperficies in vaſe, capiente crus ED, 2 pollicibus altior eſſet
              <lb/>
            quam ora A.</s>
            <s xml:id="echoid-s7569" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7570" xml:space="preserve">Corol. </s>
            <s xml:id="echoid-s7571" xml:space="preserve">1. </s>
            <s xml:id="echoid-s7572" xml:space="preserve">Hinc quo Tubus B C D eſt longior, eo profundius erit
              <lb/>
            E demergendum ſub Aquâ, antequam effluat ex orâ A.</s>
            <s xml:id="echoid-s7573" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7574" xml:space="preserve">Sed inquirendum hic eſt, cur tanto altior debeat eſſe ſuperficies
              <lb/>
            Aquæ, cui immerſum eſt crus D E, quam A B, ut effluat Aqua,
              <lb/>
            cum ſi ſypho habuiſſet majorem diametrum, Aqua elevatior </s>
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