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="296" file="0310" n="310" rhead="DISSERTATIO"/>
          <note position="right" xml:space="preserve">
            <lb/>
          # # # Adſcenſus
            <lb/>
          Diametri \\ tuborum # pollic. # Aquæ # pollic.
            <lb/>
          # 0.38 # # 0.09
            <lb/>
          # 0.13 # # 0.3
            <lb/>
          # 0.09 # # 0.41
            <lb/>
          # 0.08 # # 0.46
            <lb/>
          # 0.06 # # 0.61
            <lb/>
          # 0.05 # # 0.74
            <lb/>
          # 0.04 # # 0.93
            <lb/>
          # 0.02 # # 1.85
            <lb/>
          # 0.018 # # 2.80
            <lb/>
          </note>
          <p>
            <s xml:id="echoid-s7016" xml:space="preserve">Experimenta cum iiſdem tubis aliquoties repetita, dederunt ef-
              <lb/>
            fectus eoſdem. </s>
            <s xml:id="echoid-s7017" xml:space="preserve">Attendendum eſt, ut, ſi aqua ex tubis tollenda eſt,
              <lb/>
            puro ore illam exſugamus, os applicando extremo illi, quod
              <lb/>
            Aquæ in vaſculo immerſum fuit, nunquam ab altera parte tubum
              <lb/>
            inflando, tum enim ſuperficies vapore obducitur, & </s>
            <s xml:id="echoid-s7018" xml:space="preserve">Aqua ſequenti
              <lb/>
            vice ad paulo majorem vel minorem altitudinem raperetur, ſaltem
              <lb/>
            tum nunquam obſervatio accurata amplius cum tubo capi poteſt.
              <lb/>
            </s>
            <s xml:id="echoid-s7019" xml:space="preserve">Tubi arctiſſimi maxima cum rapiditate Aquam in ſe recipiunt, mul-
              <lb/>
            to tardius tubi ampliores, celeritas autem omnium tanta fuit, ut
              <lb/>
            ad accuratam menſuram reducere eam non potuerim.</s>
            <s xml:id="echoid-s7020" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7021" xml:space="preserve">Coroll. </s>
            <s xml:id="echoid-s7022" xml:space="preserve">1. </s>
            <s xml:id="echoid-s7023" xml:space="preserve">Sunt altitudines Aquæ in his tubis accurate in inverſa
              <lb/>
            ratione diametrorum tuborum. </s>
            <s xml:id="echoid-s7024" xml:space="preserve">Ex. </s>
            <s xml:id="echoid-s7025" xml:space="preserve">gr. </s>
            <s xml:id="echoid-s7026" xml:space="preserve">Exiſtente diametro 0,04
              <lb/>
            pollicis, adſcenſus fuit 0.</s>
            <s xml:id="echoid-s7027" xml:space="preserve">93. </s>
            <s xml:id="echoid-s7028" xml:space="preserve">pollicis, & </s>
            <s xml:id="echoid-s7029" xml:space="preserve">data diametro 0,02 polli-
              <lb/>
            cis, adſcenſus fuit duplo major, æqualis nempe 1,85 poll. </s>
            <s xml:id="echoid-s7030" xml:space="preserve">minima
              <lb/>
            enim differentiola hic rejicienda eſt inter obſervationem & </s>
            <s xml:id="echoid-s7031" xml:space="preserve">calculum,
              <lb/>
            nemo enim tam ſubtiliter cuncta videre poteſt: </s>
            <s xml:id="echoid-s7032" xml:space="preserve">& </s>
            <s xml:id="echoid-s7033" xml:space="preserve">ſi calculus inea-
              <lb/>
            tur cum reliquis tubis, deprehendetur omnino regula tradita con-
              <lb/>
            venire.</s>
            <s xml:id="echoid-s7034" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7035" xml:space="preserve">Corol. </s>
            <s xml:id="echoid-s7036" xml:space="preserve">2. </s>
            <s xml:id="echoid-s7037" xml:space="preserve">Et quia in cylindris, peripheriæ baſium ſunt inter ſe
              <lb/>
            ut diametri; </s>
            <s xml:id="echoid-s7038" xml:space="preserve">erunt adſcenſus Aquæ in hos tubos in ratione inverſa
              <lb/>
            peripheriarum baſium.</s>
            <s xml:id="echoid-s7039" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s7040" xml:space="preserve">Corol. </s>
            <s xml:id="echoid-s7041" xml:space="preserve">3. </s>
            <s xml:id="echoid-s7042" xml:space="preserve">Quia in cylindris æque altis ſuperficies ſe habent uti
              <lb/>
            peripheriæ, ſunt adſcenſus Aquæ in tubos æque altos in ratione in-
              <lb/>
            verſâ ſuperficierum, quas tubi habent, interne.</s>
            <s xml:id="echoid-s7043" xml:space="preserve"/>
          </p>
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