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-s7601" xml:space="preserve">
              <pb o="313" file="0327" n="327" rhead="DE TUBIS CAPILLARIBUS VITREIS."/>
            ab ea enim Aqua in tubo ſuſtinetur: </s>
            <s xml:id="echoid-s7602" xml:space="preserve">verum cauſam elevantem
              <lb/>
            majorem eſſe modo vidimus, unde ea ſuſpicio evanuit: </s>
            <s xml:id="echoid-s7603" xml:space="preserve">cur vero
              <lb/>
            impleto crure DGC Aquâ, etiam non impletur crus CBA uſque ad
              <lb/>
            A? </s>
            <s xml:id="echoid-s7604" xml:space="preserve">nam eſt gravitas columnæ deorſum nitentis DGC, major
              <lb/>
            quam ABC. </s>
            <s xml:id="echoid-s7605" xml:space="preserve">ut plus lucis fœnerarer, tubum amplum, 3 pedes
              <lb/>
            longum, diametri {3/10} pollicis inflexi in ſimilem formam ABCDK,
              <lb/>
            quem penitus implevi Aqua; </s>
            <s xml:id="echoid-s7606" xml:space="preserve">eo tum poſito in ſitu quem fig. </s>
            <s xml:id="echoid-s7607" xml:space="preserve">1.
              <lb/>
            </s>
            <s xml:id="echoid-s7608" xml:space="preserve">monſtrat, effluxit Aqua ex crure DK, manſitque uſque ad F, quæ
              <lb/>
            erat in eadem horizontali cum A, nam replebatur pars FDGCBA. </s>
            <s xml:id="echoid-s7609" xml:space="preserve">
              <lb/>
            depreſſa parumper Aqua ab A uſque ad B, etiam promovebatur in
              <lb/>
            altero crure ab F uſque ad H, ſibi iterum relicta permanſit in hori-
              <lb/>
            zontali eadem BGH. </s>
            <s xml:id="echoid-s7610" xml:space="preserve">atque ulterius ex B verſus C depreſſa, etiam
              <lb/>
            ab H verſus K tantundem movebatur, manebatque ſemper in eâ-
              <lb/>
            dem horizontali: </s>
            <s xml:id="echoid-s7611" xml:space="preserve">hæc phænomena ſatis clare intelliguntur ex æ-
              <lb/>
            quilibrio liquorum, nam ad primum attendendo patet, ODF eſſe ſi-
              <lb/>
            phonem æqualium crurum horizontalium, qui ſemel impletus, ita
              <lb/>
            perſtabit, & </s>
            <s xml:id="echoid-s7612" xml:space="preserve">OCA, eſt modo tubus æqualium crurum inverſus,
              <lb/>
            in quo fluidum AC tantopere gravitat quam OC, hinc etiam æqui-
              <lb/>
            librium, ſimiliſque demonſtratio omnibus aliis caſibus convenit; </s>
            <s xml:id="echoid-s7613" xml:space="preserve">
              <lb/>
            verum nec hæc phænomena, nec eorum demonſtratio congruit
              <lb/>
            cum memoratis tuborum capillarium effectibus; </s>
            <s xml:id="echoid-s7614" xml:space="preserve">quamobrem nihil
              <lb/>
            lucis inde capimus, niſi quod diſcamus Leges Hydroſtaticas eſſe va-
              <lb/>
            rias in Tubis amplis & </s>
            <s xml:id="echoid-s7615" xml:space="preserve">anguſtis. </s>
            <s xml:id="echoid-s7616" xml:space="preserve">Exploravi an ad locum tubi B foret
              <lb/>
            quædam reſiſtentia contra adſcendentem Aquam, diffringendo cruris
              <lb/>
            C A partem, infimoque orificio ejus abruptæ partis Aquæ immiſſo, ad-
              <lb/>
            ſcenſus ultraB obſervabatur, imo uſque ad oram A fere; </s>
            <s xml:id="echoid-s7617" xml:space="preserve">quemadmodum
              <lb/>
            in Exper. </s>
            <s xml:id="echoid-s7618" xml:space="preserve">XV. </s>
            <s xml:id="echoid-s7619" xml:space="preserve">Cap. </s>
            <s xml:id="echoid-s7620" xml:space="preserve">1. </s>
            <s xml:id="echoid-s7621" xml:space="preserve">adnotavi. </s>
            <s xml:id="echoid-s7622" xml:space="preserve">quare in puncto B non eſt reſiſtentia
              <lb/>
            quædam conſtans contra Aquam, nam nunc adeſtin tubo longiſſimo
              <lb/>
            nunc evaneſcit in brevi: </s>
            <s xml:id="echoid-s7623" xml:space="preserve">Eſt profecto hic aliquid, quod mentis a-
              <lb/>
            ciem effugit.</s>
            <s xml:id="echoid-s7624" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7625" xml:space="preserve">Sunt procul dubio vaſa abſorbentia in corpore vivo animali aut
              <lb/>
            recta, aut inflexa in ſimiles ſiphones incurvos, qualem figura hæc
              <lb/>
            prima repræſentat, cum autem in Cap. </s>
            <s xml:id="echoid-s7626" xml:space="preserve">1. </s>
            <s xml:id="echoid-s7627" xml:space="preserve">oſtendimus Tubos capillares
              <lb/>
            rectos, perpendiculariter ad horizontem poſitos, non in ſe Aquam
              <lb/>
            abripere uſque ad ſummum, niſi breviſſimi fuerint, & </s>
            <s xml:id="echoid-s7628" xml:space="preserve">nunc pa-
              <lb/>
            tet Aquam in ſiphone inflexo non uſque ad ſummam oram A, ſed
              <lb/>
            modo ad B adſcendere; </s>
            <s xml:id="echoid-s7629" xml:space="preserve">idem in abſorbentibus continget vaſis, </s>
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