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="312" file="0326" n="326" rhead="DISSERTATIO"/>
            lum ad E jam ingreſſa fuiſſet crus C D, & </s>
            <s xml:id="echoid-s7575" xml:space="preserve">effluxiſſet ex ora A: </s>
            <s xml:id="echoid-s7576" xml:space="preserve">hoc
              <lb/>
            provenire videtur, quia Aqua nimis adhæret parietibus anguſtorum tu-
              <lb/>
            borum, quam ut avelli ab iis moverique poſſit per gravitatis exi-
              <lb/>
            guum in uno crure exceſſum.</s>
            <s xml:id="echoid-s7577" xml:space="preserve"/>
          </p>
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        <div xml:id="echoid-div211" type="section" level="1" n="211">
          <head xml:id="echoid-head227" xml:space="preserve">EXPERIMENTUM V.</head>
          <p>
            <s xml:id="echoid-s7578" xml:space="preserve">Tubum inflexi in formam A B C D E K Fig. </s>
            <s xml:id="echoid-s7579" xml:space="preserve">1. </s>
            <s xml:id="echoid-s7580" xml:space="preserve">Tab. </s>
            <s xml:id="echoid-s7581" xml:space="preserve">XII. </s>
            <s xml:id="echoid-s7582" xml:space="preserve">ita ut
              <lb/>
            curvatura ſuperior D eſſet altior quam extremitas A, & </s>
            <s xml:id="echoid-s7583" xml:space="preserve">inferior
              <lb/>
            curvatura C depreſſior quam K: </s>
            <s xml:id="echoid-s7584" xml:space="preserve">erat tubus ejuſdem longitudinis & </s>
            <s xml:id="echoid-s7585" xml:space="preserve">
              <lb/>
            formæ ac depingitur, paulum tamen anguſtior: </s>
            <s xml:id="echoid-s7586" xml:space="preserve">Hujus immiſſa fuit
              <lb/>
            extremitas K, Aquæ, quæ ultro adſcendit ad D, atque curvaturâ ſu-
              <lb/>
            perata deſcendit ad C, qua pertranatâ adſcendit tantum uſque ad B,
              <lb/>
            non ad orificium ſummum A, manebatque diſtantia A B 1 {1/2} lineæ
              <lb/>
            vacua: </s>
            <s xml:id="echoid-s7587" xml:space="preserve">repetitumque aliquoties hoc Experimentum dedit effectum
              <lb/>
            eundem, imo ſive portio A B ſicca ſive Aqua humectata fuerit.
              <lb/>
            </s>
            <s xml:id="echoid-s7588" xml:space="preserve">Deinde evacuato, atque inverſo Tubo, extremum ejus A immer-
              <lb/>
            ſum fuit aquæ, quæ adſcendit, implevitque tandem tubum D K
              <lb/>
            exceptâ parte ultimâ 1 {1/2} lineæ. </s>
            <s xml:id="echoid-s7589" xml:space="preserve">Tubum deinde iterum impletum po-
              <lb/>
            ſitumque ut in Fig. </s>
            <s xml:id="echoid-s7590" xml:space="preserve">1. </s>
            <s xml:id="echoid-s7591" xml:space="preserve">Tab. </s>
            <s xml:id="echoid-s7592" xml:space="preserve">XII. </s>
            <s xml:id="echoid-s7593" xml:space="preserve">ex Aqua exemi, viſurus an efflue-
              <lb/>
            ret ex orificio K, an deſcenderet in crure B C, ſed manſit Aqua
              <lb/>
            in Tubo, effluxitque nihil. </s>
            <s xml:id="echoid-s7594" xml:space="preserve">Ecce ſimplex Experimentum: </s>
            <s xml:id="echoid-s7595" xml:space="preserve">non ta-
              <lb/>
            men extemplo liquet, quare Aqua adſcenderit in Tubum, vacuam
              <lb/>
            relinquendo partem ſeſqui lineæ: </s>
            <s xml:id="echoid-s7596" xml:space="preserve">non hoc contingit, quia ſi Tu-
              <lb/>
            bus rectus fuiſſet, â K, infimo orificio, uſque ad B Aqua adſcen-
              <lb/>
            diſſet, nam revera tum modo ad altitudinem perpendicularem 20
              <lb/>
            linearum, hoc eſt in crure D G C, â K uſque ad G perveniſſet: </s>
            <s xml:id="echoid-s7597" xml:space="preserve">
              <lb/>
            per B ducta horozontali B H, non adſcendit, nec adſcendiſſet
              <lb/>
            Aqua modo uſque ad H, quia K H eſt tantum {9/10} pollicis, & </s>
            <s xml:id="echoid-s7598" xml:space="preserve">
              <lb/>
            Aqua, ſimulac attigerit orificium K, rapta fuit ſurſum uſque ad D
              <lb/>
            & </s>
            <s xml:id="echoid-s7599" xml:space="preserve">tranfluxit delabendo in C, inde adſcendendo ad B: </s>
            <s xml:id="echoid-s7600" xml:space="preserve">ſuſpicabar
              <lb/>
            in principio Aquam modo adſcenſuram ex K in H, quiâ poſito tu-
              <lb/>
            bo ita impleto Aquâ, ac hic exhibetur, gravitas columnæ B C eſt
              <lb/>
            æqualis gravitati GC, adeoque hæ ſibi æquilibrant, ut & </s>
            <s xml:id="echoid-s7601" xml:space="preserve">
              <lb/>
            gravitas DG æqualis DH, quæ etiam ſibi æquilibrare cenſeri
              <lb/>
            poſſunt, unde remanet tantum HK æqualis cauſæ </s>
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