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="501" file="0515" n="515" rhead="CORPORUM FIRMORUM."/>
        </div>
        <div xml:id="echoid-div423" type="section" level="1" n="423">
          <head xml:id="echoid-head534" xml:space="preserve">EXPERIMENTUM LXI.</head>
          <p>
            <s xml:id="echoid-s11721" xml:space="preserve">Filum Plumbeum craſſitiei A non plures libras geſſit quam 29 {1/4}
              <lb/>
            pedetentim & </s>
            <s xml:id="echoid-s11722" xml:space="preserve">lente ſibi appenſas: </s>
            <s xml:id="echoid-s11723" xml:space="preserve">retinere aliquamdiu aliud
              <lb/>
            filum potuit libras 35 ſubito applicatas, imo eas ſuſtinuit ſpatio
              <lb/>
            minuti ſecundi, verum lente applicari pondera tantum poſſunt 29{ /4}.
              <lb/>
            </s>
            <s xml:id="echoid-s11724" xml:space="preserve">elongatum fuit valde, & </s>
            <s xml:id="echoid-s11725" xml:space="preserve">attenuatum, ita ut diameter modo man-
              <lb/>
            ſerito, 08 pollicis, fractura abiit in conum unam lineam altum, cuſpide
              <lb/>
            utcunque acuta terminatum, eratque toti coni ſuperficies polita.</s>
            <s xml:id="echoid-s11726" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div424" type="section" level="1" n="424">
          <head xml:id="echoid-head535" xml:space="preserve">EXPERIMENTUM LXII.</head>
          <p>
            <s xml:id="echoid-s11727" xml:space="preserve">Filum Plumbeum craſſitiei B, fractum fuit a libris 21 {1/4} appenſis,
              <lb/>
            fractura abiit in conum unum pollicem longum, cuſpide acutâ ter-
              <lb/>
            minatum; </s>
            <s xml:id="echoid-s11728" xml:space="preserve">ante fracturam elongatum attenuatumque fuit, ut diameter
              <lb/>
            modo exſtiterit 0, 065 pollicis.</s>
            <s xml:id="echoid-s11729" xml:space="preserve"/>
          </p>
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        <div xml:id="echoid-div425" type="section" level="1" n="425">
          <head xml:id="echoid-head536" xml:space="preserve">EXPERIMENTUM LXIII.</head>
          <p>
            <s xml:id="echoid-s11730" xml:space="preserve">Filum Plumbeum craſſitiei C, ruptum fuit a libris 13 {1/4} abiit fra-
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            ctura in conum cum cuſpide acuta, elongatum fuit valde & </s>
            <s xml:id="echoid-s11731" xml:space="preserve">atte-
              <lb/>
            nuatum, habens diametrum 0, 055 pollicis.</s>
            <s xml:id="echoid-s11732" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div426" type="section" level="1" n="426">
          <head xml:id="echoid-head537" xml:space="preserve">EXPERIMENTUM LXIV.</head>
          <p>
            <s xml:id="echoid-s11733" xml:space="preserve">Filum Plumbeum, craſſitiei D, ſolutum fuit a libris 8 {1/4} ſibi ſenſim
              <lb/>
            appenſis, abiitque fractura in Conum cum cuſpide acutâ.</s>
            <s xml:id="echoid-s11734" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s11735" xml:space="preserve">Si Cohærentiæ filorum plumbeorum ſequerentur proportionem
              <lb/>
            craſſitierum ante inſtitutum Experimentum, obſervatæ fuiſſent
              <lb/>
            pro A 29 {1/4}. </s>
            <s xml:id="echoid-s11736" xml:space="preserve">pro B 21 {15/36}. </s>
            <s xml:id="echoid-s11737" xml:space="preserve">pro C 14 {5/8}. </s>
            <s xml:id="echoid-s11738" xml:space="preserve">pro D 7 {5/56}. </s>
            <s xml:id="echoid-s11739" xml:space="preserve">qnæ videntur proxi-
              <lb/>
            me accedere ad eventus Experimentorum.</s>
            <s xml:id="echoid-s11740" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div427" type="section" level="1" n="427">
          <head xml:id="echoid-head538" xml:space="preserve">EXPERIMENTUM LXV.</head>
          <p>
            <s xml:id="echoid-s11741" xml:space="preserve">Filum puriſſimi Stanni, craſſitiei A, fractum fuit a libris 49 {1/4}
              <lb/>
            lente & </s>
            <s xml:id="echoid-s11742" xml:space="preserve">pedetentim appoſitis; </s>
            <s xml:id="echoid-s11743" xml:space="preserve">ante fracturam multum elongatum
              <lb/>
            attenuatumque fuit, ut modo manſerit diameter 9, 09 pollicis, ad </s>
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