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="643" file="0659" n="660" rhead="CORPORUM FIRMORUM."/>
            liſſet hoc parallelopipedum libere fulcris impoſitum pondus libr.
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            </s>
            <s xml:id="echoid-s16358" xml:space="preserve">18 {14334/24037}. </s>
            <s xml:id="echoid-s16359" xml:space="preserve">nunc utrimque foraminibus incluſum geſtavit libras 62. </s>
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            adeoque ultra triplo plus, quam ſi fulcris inniteretur.</s>
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        <div xml:id="echoid-div629" type="section" level="1" n="629">
          <head xml:id="echoid-head749" xml:space="preserve">EXPERIMENTUM CCXVI.</head>
          <p>
            <s xml:id="echoid-s16362" xml:space="preserve">Parallelopipedum Fraxini, cujus quodlibet latus erat 0, 33 pol-
              <lb/>
            lic. </s>
            <s xml:id="echoid-s16363" xml:space="preserve">infixum utrimque foramini ſuſtinuit aliquamdiu ex medio ſu-
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            ſpenſas libras 57. </s>
            <s xml:id="echoid-s16364" xml:space="preserve">tandem tamen ruptum fuit.</s>
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        <div xml:id="echoid-div630" type="section" level="1" n="630">
          <head xml:id="echoid-head750" xml:space="preserve">EXPERIMENTUM CCXVII.</head>
          <p>
            <s xml:id="echoid-s16366" xml:space="preserve">Parallelopipedum Fraxini, cujus quodlibet latus fuit 0, 42 pol-
              <lb/>
            lic.</s>
            <s xml:id="echoid-s16367" xml:space="preserve">, ex medio geſtavit libras 115, tumque frangebatur.</s>
            <s xml:id="echoid-s16368" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s16369" xml:space="preserve">Comparando hæc bina Experimenta inter ſe, videtur Cohæren-
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            tia in ratione compoſita ex ſimplici latitudinis & </s>
            <s xml:id="echoid-s16370" xml:space="preserve">duplicata altitu-
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            dinis ſatis accurate dari, nam ſecundum hanc proportionem paral-
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            lelopipedum Experimenti CCXVII deberet gerere pondus librarum
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            117 {18387/35937}. </s>
            <s xml:id="echoid-s16371" xml:space="preserve">cum geſtavit libras 115, quod pondus ſatis appropinquat.</s>
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            <s xml:id="echoid-s16373" xml:space="preserve">Præterea ſecundum Experimentum CXCVII, parallelopipedum
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            Experimenti CCXVI libere utrimque fulcris impoſitum ex medio
              <lb/>
            geſtaſſet pondus librar: </s>
            <s xml:id="echoid-s16374" xml:space="preserve">24 {52471/56628}. </s>
            <s xml:id="echoid-s16375" xml:space="preserve">foraminibus immiſſum tenuit libras
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            57, adeoque fere triplo plus. </s>
            <s xml:id="echoid-s16376" xml:space="preserve">Et ſecundum Experimentum CXCVIII,
              <lb/>
            parallelopipedum Experimenti CCXVII libere fulcris impoſitum
              <lb/>
            ſuſtinuiſſet in medio libras 39 {12691/22932}. </s>
            <s xml:id="echoid-s16377" xml:space="preserve">fractum fuit utrimque in fora-
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            mine retentum a libris 115, adeoque fere triplo majus pondus ge-
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            ſtavit,</s>
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        <div xml:id="echoid-div631" type="section" level="1" n="631">
          <head xml:id="echoid-head751" xml:space="preserve">EXPERIMENTUM CCXVIII.</head>
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            <s xml:id="echoid-s16378" xml:space="preserve">Parallelopipedum Quercicum, cujus quodlibet latus fuit 0, 35
              <lb/>
            pollic in medio ſuſtinuit libras 57 aliquamdiu, a quibus tamen
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            ruptum fuit.</s>
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          </p>
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        <div xml:id="echoid-div632" type="section" level="1" n="632">
          <head xml:id="echoid-head752" xml:space="preserve">EXPERIMENTUM CCXIX.</head>
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            <s xml:id="echoid-s16380" xml:space="preserve">Parallelopipedum Quercicum, cujus quodlibet latus erat 0, </s>
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