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-div216" type="section" level="1" n="216">
          <p>
            <s xml:id="echoid-s7692" xml:space="preserve">
              <pb o="316" file="0330" n="330" rhead="DISSERTATIO"/>
            qua, haberetur mobile perpetuum, quod diu incaſſum quæſitum
              <lb/>
            fuit a Philoſophis.</s>
            <s xml:id="echoid-s7693" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div217" type="section" level="1" n="217">
          <head xml:id="echoid-head233" xml:space="preserve">EXPERIMENTUM XI.</head>
          <p>
            <s xml:id="echoid-s7694" xml:space="preserve">Si utrique extremo ſiphonis CFGA fig. </s>
            <s xml:id="echoid-s7695" xml:space="preserve">2. </s>
            <s xml:id="echoid-s7696" xml:space="preserve">applicatur Aqua ſi-
              <lb/>
            mul, nihil ingreditur ab alterutrâ parte Tubum, impediente hoc
              <lb/>
            Aëre intus contento: </s>
            <s xml:id="echoid-s7697" xml:space="preserve">adeoque vis elevans Aquam in his Tubis
              <lb/>
            non videtur eſſe tanta, ut Aërem vel tantillum in ſe condenſare
              <lb/>
            poſſit, quod an pendeat ab immobilitate Aëris per Tubos, an quia
              <lb/>
            Aër repellat valide Aquam, hic determinare nolo.</s>
            <s xml:id="echoid-s7698" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div218" type="section" level="1" n="218">
          <head xml:id="echoid-head234" xml:space="preserve">EXPERIMENTUM XII.</head>
          <p>
            <s xml:id="echoid-s7699" xml:space="preserve">Præparavi Tubum Capillarem incurvatum in modum arcus ABC,
              <lb/>
            fig. </s>
            <s xml:id="echoid-s7700" xml:space="preserve">3. </s>
            <s xml:id="echoid-s7701" xml:space="preserve">Tab. </s>
            <s xml:id="echoid-s7702" xml:space="preserve">XII. </s>
            <s xml:id="echoid-s7703" xml:space="preserve">in medio B erat prominentia ſed aperta: </s>
            <s xml:id="echoid-s7704" xml:space="preserve">extremi-
              <lb/>
            tate A Aquæ immiſſâ, elevabatur hæc uſque ad B, cavitatemque
              <lb/>
            implebat, ſuperficiem vero ad B acquirebat cavam, ſupra quam,
              <lb/>
            tanquam ſupra ponticulum Aqua tranſcendebat, fluens verſus C,
              <lb/>
            atque ex ea elabebatur.</s>
            <s xml:id="echoid-s7705" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7706" xml:space="preserve">Hunc ita præparaveram, ut viderem an Aqua ex B non elabere-
              <lb/>
            tur, dum ſimul fluit verſus C, ſed effluit nihil: </s>
            <s xml:id="echoid-s7707" xml:space="preserve">quare ad oram B
              <lb/>
            datur vis elevans Aquam, haud aliter quam obtinet in A.</s>
            <s xml:id="echoid-s7708" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div219" type="section" level="1" n="219">
          <head xml:id="echoid-head235" xml:space="preserve">EXPERIMENTUM XIII.</head>
          <p>
            <s xml:id="echoid-s7709" xml:space="preserve">Fiat, ut in fig. </s>
            <s xml:id="echoid-s7710" xml:space="preserve">4. </s>
            <s xml:id="echoid-s7711" xml:space="preserve">Tab. </s>
            <s xml:id="echoid-s7712" xml:space="preserve">XII. </s>
            <s xml:id="echoid-s7713" xml:space="preserve">ſipho inæqualium crurum admo-
              <lb/>
            dum inflexus ACB, ſitque latus BC duos pollices longus: </s>
            <s xml:id="echoid-s7714" xml:space="preserve">D B ſit {1/2}
              <lb/>
            pollice longior, proinde tantopere infra oram A. </s>
            <s xml:id="echoid-s7715" xml:space="preserve">immiſſâ hac A
              <lb/>
            Aquæ, repit liquor per omnes flexuras, deſcenditque uſque ad B,
              <lb/>
            ſed effluit ex B nihil. </s>
            <s xml:id="echoid-s7716" xml:space="preserve">Si vero B immitatur Aquæ, hæc itidem
              <lb/>
            adſcendit per C uſque ad A, ubi ſtat immota, neque ex A ulla e-
              <lb/>
            labitur gutta.</s>
            <s xml:id="echoid-s7717" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7718" xml:space="preserve">Corol. </s>
            <s xml:id="echoid-s7719" xml:space="preserve">Siveergo ſit ſipho capillaris inflexus admodum; </s>
            <s xml:id="echoid-s7720" xml:space="preserve">vel crura duo
              <lb/>
            recta poſſideat, eoſdem edit effectus.</s>
            <s xml:id="echoid-s7721" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7722" xml:space="preserve">Scholion. </s>
            <s xml:id="echoid-s7723" xml:space="preserve">Quantum non abludunt phænomena Tuborum </s>
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