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

Table of contents

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[531.] EXPERIMENTUM CLXXXV.
[532.] PROPOSITIO LIII.
[533.] PROPOSITIO LIV.
[534.] PROPOSITIO LV.
[535.] PROPOSITIO LVI.
[536.] PROPOSITIO LVII.
[537.] De Conis & Pyramidibus. PROPOSITIO LVIII.
[538.] PROPOSITIO LIX.
[539.] PROPOSITIO LX.
[540.] PROPOSITIO LXI.
[541.] PROPOSITIO LXII.
[542.] PROPOSITIO LXIII.
[543.] De Conidibus Parabolicis. PROPOSITIO LXIV.
[544.] PROPOSITIO LXV.
[545.] PROPOSITIO LXVI.
[546.] PROPOSITIO LXVII.
[547.] PROPOSITIO LXVIII.
[548.] PROPOSITIO LXIX.
[549.] PROPOSITIO LXX.
[550.] PROPOSITIO LXXI.
[551.] PROPOSITIO LXXII.
[552.] PROPOSITIO LXXIII.
[553.] PROPOSITIO LXXIV.
[554.] PROPOSITIO LXXV.
[555.] PROPOSITIO LXXVI.
[556.] PROPOSITIO LXXVII.
[557.] PROPOSITIO LXXVIII.
[558.] PROPOSITIO LXXIX.
[559.] PROPOSITIO LXXX.
[560.] PROPOSITIO LXXXI.
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            <s xml:id="echoid-s12853" xml:space="preserve">
              <pb o="545" file="0561" n="562" rhead="CORPORUM FIRMORUM."/>
            CLXXIII ferre debuiſſet libras 12 {4591/85750}, quod ab inæquali firmitate
              <lb/>
            Ligni provenit.</s>
            <s xml:id="echoid-s12854" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s12855" xml:space="preserve">Deinde ad examen Ligni Piceæ acceſſi, ex quo etiam præparata
              <lb/>
            fuerunt 4 parallelopipeda, ex eodem aſſere exſculpta, quæque ſibi
              <lb/>
            proxima jacuerant, omnium latitudo fuit 0, 26 pollic. </s>
            <s xml:id="echoid-s12856" xml:space="preserve">altitudines
              <lb/>
            vero diverſæ, quas in Experimentis indicamus.</s>
            <s xml:id="echoid-s12857" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div485" type="section" level="1" n="485">
          <head xml:id="echoid-head597" xml:space="preserve">EXPERIMENTUM CLXXIV.</head>
          <p>
            <s xml:id="echoid-s12858" xml:space="preserve">Parallelopipedum Piceæ, altum 0, 25 pollic. </s>
            <s xml:id="echoid-s12859" xml:space="preserve">ad diſtantiam 9 pol-
              <lb/>
            lic. </s>
            <s xml:id="echoid-s12860" xml:space="preserve">a foramine ruptum fuit a libris 2 {1/2}.</s>
            <s xml:id="echoid-s12861" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div486" type="section" level="1" n="486">
          <head xml:id="echoid-head598" xml:space="preserve">EXPERIMENTUM CLXXV.</head>
          <p>
            <s xml:id="echoid-s12862" xml:space="preserve">Parallelopipedum Piceæ altum 0, 35 pollic. </s>
            <s xml:id="echoid-s12863" xml:space="preserve">ad diſtantiam 9 pol-
              <lb/>
            lic. </s>
            <s xml:id="echoid-s12864" xml:space="preserve">â foramine fractum fuit a libris 5.</s>
            <s xml:id="echoid-s12865" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div487" type="section" level="1" n="487">
          <head xml:id="echoid-head599" xml:space="preserve">EXPERIMENTUM CLXXVI.</head>
          <p>
            <s xml:id="echoid-s12866" xml:space="preserve">Parallelopipedum Piceæ altum 0, 41. </s>
            <s xml:id="echoid-s12867" xml:space="preserve">poll. </s>
            <s xml:id="echoid-s12868" xml:space="preserve">ad diſtantiam 9 pollic.
              <lb/>
            </s>
            <s xml:id="echoid-s12869" xml:space="preserve">a foramine fructam fuit a libris 5 {5/9}.</s>
            <s xml:id="echoid-s12870" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div488" type="section" level="1" n="488">
          <head xml:id="echoid-head600" xml:space="preserve">EXPERIMENTUM CLXXVII.</head>
          <p>
            <s xml:id="echoid-s12871" xml:space="preserve">Parallelopipedum Piceæ altum 0, 52 pollic. </s>
            <s xml:id="echoid-s12872" xml:space="preserve">ad diſtantiam 9 pol-
              <lb/>
            lic. </s>
            <s xml:id="echoid-s12873" xml:space="preserve">a foramine fractum fuit a libris 9 {1/2}.</s>
            <s xml:id="echoid-s12874" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s12875" xml:space="preserve">In hac tabula ſubduxi Cohærentias, quæ forent in ratione dupli-
              <lb/>
            cata altitudinum.</s>
            <s xml:id="echoid-s12876" xml:space="preserve"/>
          </p>
          <note position="right" xml:space="preserve">
            <lb/>
          Altitudines Lignorum # 25, # 35, # 41, # 52.
            <lb/>
          Altitudinum Quadrata # 625. # 1225. # 1681. # 2704.
            <lb/>
          Cohærentiæ in Experim. # 2 {1/2}. # 5. # 5 {5/9}. # 9 {1/2}.
            <lb/>
          Cohærentiæ ſecundum Calcul. # 2 {1/2}. # 5 {9/10}. # 6 {181/250}. # 10 {204/256}.
            <lb/>
          </note>
          <p>
            <s xml:id="echoid-s12877" xml:space="preserve">Ex quibus liquet Cohærentiam non accurate eſſe in ratione alti-
              <lb/>
            tudinum duplicata, ſed paulo minorem. </s>
            <s xml:id="echoid-s12878" xml:space="preserve">Quæ aberratio ab hac
              <lb/>
            proportione poſtea pluribus confirmabitur Experimentis: </s>
            <s xml:id="echoid-s12879" xml:space="preserve">Videtur
              <lb/>
            fibrarum diverſa flexilitas hanc anomaliam afferre, nam in </s>
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