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-s8331" xml:space="preserve">
              <pb o="340" file="0354" n="354" rhead="DISSERTATIO"/>
            bus altitudines Aquæ erant in ratione inverſa diametrorum.</s>
            <s xml:id="echoid-s8332" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s8333" xml:space="preserve">Corob. </s>
            <s xml:id="echoid-s8334" xml:space="preserve">2. </s>
            <s xml:id="echoid-s8335" xml:space="preserve">Ergo quantitates Aquæ elevatæ intra hæc ſpecula ſem-
              <lb/>
            per fuerunt æquales inter ſe.</s>
            <s xml:id="echoid-s8336" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s8337" xml:space="preserve">Scholium. </s>
            <s xml:id="echoid-s8338" xml:space="preserve">Quando duo ultima inſtituebantur Experimenta, Aqua
              <lb/>
            intra ſpecula adſcendit non æquabiliter, ſed motu & </s>
            <s xml:id="echoid-s8339" xml:space="preserve">ſuperſicie ad-
              <lb/>
            modum inæquabili, adſcendit enim ſub forma dentium ſerræ, nunc
              <lb/>
            uno dente aſſurgente, quaſi ad altitudinem 1 vel 2 linearum; </s>
            <s xml:id="echoid-s8340" xml:space="preserve">qui tum
              <lb/>
            paulum videtur quieſcere, nunc dentealiquo vicino aſſurgente; </s>
            <s xml:id="echoid-s8341" xml:space="preserve">inte-
              <lb/>
            rim incipit dens prior iterum aſſurgere; </s>
            <s xml:id="echoid-s8342" xml:space="preserve">ex quo dein novi oriun-
              <lb/>
            tur dentes, quorum nonnulli ſuam Aquam communicant vicinis,
              <lb/>
            nonnulli non, relinquendo in principio ſpatium intermedium non
              <lb/>
            humectatum, haud aliter ac ſi Aqua hinc inde ſordes deponeret;
              <lb/>
            </s>
            <s xml:id="echoid-s8343" xml:space="preserve">ejuſmodi autem loca conſpiciuntur plurima. </s>
            <s xml:id="echoid-s8344" xml:space="preserve">Inæqualis Aquæ ad-
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            ſcenſus pendet 1°. </s>
            <s xml:id="echoid-s8345" xml:space="preserve">a reſiſtentia particularum aërearum, quæ inter ſpe-
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            cula interceptæ ſunt, nec facile avelluntur ab eorum ſuperficiebus,
              <lb/>
            aliæ tamen facilius aliis averruncantur, unde iſta inæqualitas inſtar
              <lb/>
            dentium, quibus Aqua aſſurgit. </s>
            <s xml:id="echoid-s8346" xml:space="preserve">2°. </s>
            <s xml:id="echoid-s8347" xml:space="preserve">ſuperficierum vitri ſcabrities
              <lb/>
            quoque cauſa eſt, cum enim vitrum ſit vallibus montibuſque exa-
              <lb/>
            ſperatum, valles vero magis a ſe diſtent, quam montr-
              <lb/>
            culi, attrahetur Aqua minus a remotioribus vallibus, quam
              <lb/>
            a ſibi proximis montibus: </s>
            <s xml:id="echoid-s8348" xml:space="preserve">hiſce vero ſe contingentibus, impeditur
              <lb/>
            Aquæ acceſſus, unde loca quædam in initio non humectari con-
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            ſpiciuntur: </s>
            <s xml:id="echoid-s8349" xml:space="preserve">3°. </s>
            <s xml:id="echoid-s8350" xml:space="preserve">Sunt etiam aliquando exiguæ ſordes, inconſpicuæ
              <lb/>
            oculo, quæ vitro adhærentes hinc inde, ſua vi repellente adſcen-
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            ſum Aquæ prohibent.</s>
            <s xml:id="echoid-s8351" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s8352" xml:space="preserve">Schol. </s>
            <s xml:id="echoid-s8353" xml:space="preserve">2. </s>
            <s xml:id="echoid-s8354" xml:space="preserve">Hauksbejus in Appendice Phyſ. </s>
            <s xml:id="echoid-s8355" xml:space="preserve">Mech. </s>
            <s xml:id="echoid-s8356" xml:space="preserve">Exper. </s>
            <s xml:id="echoid-s8357" xml:space="preserve">pag:
              <lb/>
            </s>
            <s xml:id="echoid-s8358" xml:space="preserve">329, eadem capiens Experimenta, eandem legem inter altitudi-
              <lb/>
            nem elevati fluidi & </s>
            <s xml:id="echoid-s8359" xml:space="preserve">ſpeculorum diſtantias obſervavit, verum quia
              <lb/>
            non menſuravit altitudinem Fluidi elevati ſupra ſuperficiem Fluidi
              <lb/>
            ſtagnantis, repetenda duxi hæc Experimenta; </s>
            <s xml:id="echoid-s8360" xml:space="preserve">uſus fuit Hauksbejus
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            ſpiritu Vini: </s>
            <s xml:id="echoid-s8361" xml:space="preserve">ſuccedunt vero Experimenta eodem modo cum Aqua; </s>
            <s xml:id="echoid-s8362" xml:space="preserve">
              <lb/>
            Vino, Aceto, Spiritu vini; </s>
            <s xml:id="echoid-s8363" xml:space="preserve">alios liquores non examinavi, nullus ta-
              <lb/>
            men dubito, quin idem ſit ſucceſſus futurus cum omnibus liquori-
              <lb/>
            bus tenuioribus.</s>
            <s xml:id="echoid-s8364" xml:space="preserve"/>
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