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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        <div xml:id="echoid-div366" type="section" level="1" n="366">
          <p>
            <s xml:id="echoid-s11314" xml:space="preserve">
              <pb o="485" file="0499" n="499" rhead="CORPORUM FIRMORUM."/>
            medium disruptæ fuiſſent: </s>
            <s xml:id="echoid-s11315" xml:space="preserve">quare autem cylindrus præcedentis Ex-
              <lb/>
            perimenti non eadem phænomena exhibuit? </s>
            <s xml:id="echoid-s11316" xml:space="preserve">quia idem Lignum
              <lb/>
            in omni arbore, etiam ſi ejusdem generis, non eodem modo con-
              <lb/>
            creſcit: </s>
            <s xml:id="echoid-s11317" xml:space="preserve">ſolum, in quo plantatur, eſt aquoſius vel oleoſius, ma-
              <lb/>
            gis minusve ſalinum: </s>
            <s xml:id="echoid-s11318" xml:space="preserve">imo differt ipſa Ligni denſitas, prout ſpecta-
              <lb/>
            verit arbor Boream vel Auſtrum, quippe denſior eſt, ſive circuli in
              <lb/>
            trunco transverſe ſecto ſibi ſunt propiores ea parte, quæ Boream
              <lb/>
            ſpectavit, quam quæ Auſtrum: </s>
            <s xml:id="echoid-s11319" xml:space="preserve">quæ diverſiſſima ejusdem trunci
              <lb/>
            ſtructura eventus Cohærentiæ diverſiſſimos etiam producit.</s>
            <s xml:id="echoid-s11320" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div367" type="section" level="1" n="367">
          <head xml:id="echoid-head477" xml:space="preserve">EXPERIMENTUM V.</head>
          <p>
            <s xml:id="echoid-s11321" xml:space="preserve">Sumtum fuit Lignum Piceæ, cujus medium erat cylindricum,
              <lb/>
            quod cum ſuſtinuit libras 800, fragorem edidit, non tamen fractum
              <lb/>
            fuit: </s>
            <s xml:id="echoid-s11322" xml:space="preserve">At cylindrus, ejusdem craſſitiei ac in Tab. </s>
            <s xml:id="echoid-s11323" xml:space="preserve">fig. </s>
            <s xml:id="echoid-s11324" xml:space="preserve">XX. </s>
            <s xml:id="echoid-s11325" xml:space="preserve">1. </s>
            <s xml:id="echoid-s11326" xml:space="preserve">G K extra-
              <lb/>
            ctus ex capite craſſiori G A, veluti in Experimento 4. </s>
            <s xml:id="echoid-s11327" xml:space="preserve">obſervatum
              <lb/>
            fuit, quamobrem huic ligno conveniunt omnia, quæ monuimus
              <lb/>
            modo ante; </s>
            <s xml:id="echoid-s11328" xml:space="preserve">ejus igitur Cohærentiam abſolutam hac methodo ex-
              <lb/>
            plorare non potui, quæ vix niſi operoſiſſimâ aliâ detegetur, cui poſt-
              <lb/>
            ea operam forte impendam.</s>
            <s xml:id="echoid-s11329" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div368" type="section" level="1" n="368">
          <head xml:id="echoid-head478" xml:space="preserve">EXPERIMENTUM VI.</head>
          <p>
            <s xml:id="echoid-s11330" xml:space="preserve">Lignum Abietis, cujus medium erat cylindricum, ſuſtinuit, ante-
              <lb/>
            quam frangebatur, libras 650, ruptum abiit in feſtucas oblongas a-
              <lb/>
            cutas, quales exhibet Tab. </s>
            <s xml:id="echoid-s11331" xml:space="preserve">XXI. </s>
            <s xml:id="echoid-s11332" xml:space="preserve">fig. </s>
            <s xml:id="echoid-s11333" xml:space="preserve">4.</s>
            <s xml:id="echoid-s11334" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div369" type="section" level="1" n="369">
          <head xml:id="echoid-head479" xml:space="preserve">EXPERIMENTUM VII.</head>
          <p>
            <s xml:id="echoid-s11335" xml:space="preserve">Lignum Abietis, cujus medium erat parallelopipedum quadrila-
              <lb/>
            terum, ſuſtinuit modo libras 600 tumque diffractum abiit in feſtu-
              <lb/>
            cas oblongas, quales exhibet Tab. </s>
            <s xml:id="echoid-s11336" xml:space="preserve">XXI. </s>
            <s xml:id="echoid-s11337" xml:space="preserve">fig. </s>
            <s xml:id="echoid-s11338" xml:space="preserve">5. </s>
            <s xml:id="echoid-s11339" xml:space="preserve">hoc tamen minus
              <lb/>
            ſuſtinuit quam deberet, ratione Cohærentiæ in cylindro obſervatæ,
              <lb/>
            quia majorem craſſitiem habebat, ſed fibris longitudinalibus a ſe
              <lb/>
            magis diſtantibus conſtabat,</s>
          </p>
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