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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[391.] EXPERIMENTUM XXIX.
Page: 504 (490)
[392.] EXPERIMENTUM XXX.
Page: 504 (490)
[393.] EXPERIMENTUM XXXI.
Page: 505 (491)
[394.] EXPERIMENTUM XXXII.
Page: 505 (491)
[395.] EXPERIMENTUM XXXIII.
Page: 505 (491)
[396.] EXPERIMENTUM XXXIV.
Page: 505 (491)
[397.] EXPERIMENTUM XXXV.
Page: 505 (491)
[398.] EXPERIMENTUM XXXVI.
Page: 506 (492)
[399.] EXPERIMENTUM XXXVII.
Page: 506 (492)
[400.] EXPERIMENTUM XXXVIII.
Page: 506 (492)
[401.] EXPERIMENTUM XXXIX.
Page: 506 (492)
[402.] EXPERIMENTUM XL.
Page: 506 (492)
[403.] EXPERIMENTUM XLI.
Page: 507 (493)
[404.] EXPERIMENTUM XLII.
Page: 507 (493)
[405.] EXPERIMENTUM XLIII.
Page: 507 (493)
[406.] EXPERIMENTUM XLIV.
Page: 507 (493)
[407.] EXPERIMENTUM XLV.
Page: 507 (493)
[408.] EXPERIMENTUM XLVI.
Page: 508 (494)
[409.] EXPERIMENTUM XLVII.
Page: 508 (494)
[410.] CAPUT TERTIUM. De Cohærentia Abſoluta Metallorum.
Page: 508 (494)
[411.] EXPERIMENTUM XLVIII.
Page: 510 (496)
[412.] EXPERIMENTUM XLIX.
Page: 510 (496)
[413.] EXPERIMENTUM L.
Page: 511 (497)
[414.] EXPERIMENTUM LI.
Page: 511 (497)
[415.] EXPERIMENTUM LII.
Page: 512 (498)
[416.] EXPERIMENTUM LIII.
Page: 512 (498)
[417.] EXPERIMENTUM LIV.
Page: 513 (499)
[418.] EXPERIMENTUM LV.
Page: 513 (499)
[419.] EXPERI MENTUM LVI.
Page: 513 (499)
[420.] EXPERIMENTUM LVII.
Page: 513 (499)
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            pollicis, fractura fuit admodum aſpera, diametri 0, 065 pollicis, at-
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            que, addiſtantiam unius lineæ a fractura, acceperat filum coni trun-
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            cati figuram.</s>
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          <head xml:id="echoid-head532" xml:space="preserve">EXPERIMENTUM LIX.</head>
          <p>
            <s xml:id="echoid-s11699" xml:space="preserve">Filum Aureum craſſitiei C diffractum fuit ab appenſis libris 240,
              <lb/>
            antequam frangebatur, elongatum & </s>
            <s xml:id="echoid-s11700" xml:space="preserve">attenuatum fuit, ut acce-
              <lb/>
            perit diametrum 0, 06 pollicis, fractura fuit admodumaſpera & </s>
            <s xml:id="echoid-s11701" xml:space="preserve">in-
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            æqualis diametri 0, 05 pollicis, abieratque ad diſtantiam {3/4} lineæ
              <lb/>
            â fractura in conum truncatum.</s>
            <s xml:id="echoid-s11702" xml:space="preserve"/>
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        <div xml:id="echoid-div422" type="section" level="1" n="422">
          <head xml:id="echoid-head533" xml:space="preserve">EXPERIMENTUM LX.</head>
          <p>
            <s xml:id="echoid-s11703" xml:space="preserve">Filum Aureum craſſitiei D diffractum fuit a libris 150, ante ſo-
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            lutionem elongabatur atque attenuabatur, retinuitque diametrum
              <lb/>
            0, 04 pollicis, fractura fuit admodum aſpera, diametri 0, 03 pollicis
              <lb/>
            abieratque, ad diſtantiam {1/2} lineæ a fractura, in conum truncatum.</s>
            <s xml:id="echoid-s11704" xml:space="preserve"/>
          </p>
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            <s xml:id="echoid-s11705" xml:space="preserve">Si Cohærentiæ horum filorum Aureorum ſeſe habuiſſent in ra-
              <lb/>
            tione craſſitierum ante Experimentum, fuiſſent pro A 500. </s>
            <s xml:id="echoid-s11706" xml:space="preserve">pro B
              <lb/>
            375. </s>
            <s xml:id="echoid-s11707" xml:space="preserve">pro C 250. </s>
            <s xml:id="echoid-s11708" xml:space="preserve">pro D 125. </s>
            <s xml:id="echoid-s11709" xml:space="preserve">ſed ſi fuiſſent in ratione craſſitierum
              <lb/>
            poſt Experimentum, fuiſſent pro A 500, pro B 354 {206/361}. </s>
            <s xml:id="echoid-s11710" xml:space="preserve">pro C 199 {261/362}
              <lb/>
            pro D 88 {232/361}. </s>
            <s xml:id="echoid-s11711" xml:space="preserve">quæ ultima proportio magis abludit ab Experimen-
              <lb/>
            tis quam prior, etiamſi & </s>
            <s xml:id="echoid-s11712" xml:space="preserve">illa nequaquam cum his congruat.</s>
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            <s xml:id="echoid-s11714" xml:space="preserve">Aurum multo minus attenuatum & </s>
            <s xml:id="echoid-s11715" xml:space="preserve">elongatum fuit quam Cuprum,
              <lb/>
            aut Orichalcum, quia eſt multo compactius, nec totidem poris per-
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            tuſum, imo ob ſoliditatem videtur eſſe adeo cohærens: </s>
            <s xml:id="echoid-s11716" xml:space="preserve">Soliditas
              <lb/>
            tamen non poteſt ſtatui ratio univerſalis majoris minoriſve Cohæ-
              <lb/>
            rentiæ, quippe hæc tum ſequeretur corporum gravitatem, hinc
              <lb/>
            Cohærentiam Auri ſequeretur ea Plumbi, cum tamen conſtabit ex
              <lb/>
            Experimentis ſequentibus Plumbum eſſe omnium Metallorum maxi-
              <lb/>
            me imbecille: </s>
            <s xml:id="echoid-s11717" xml:space="preserve">quamobrem figura partium hic invocanda erit: </s>
            <s xml:id="echoid-s11718" xml:space="preserve">quo
              <lb/>
            enim partes planioris ſuperficiei fuerint, eo in pluribus punctis ſe
              <lb/>
            contingent, majorique vi ſeſe attrahent, quo rotundiores fuerint,
              <lb/>
            eo minus ſe contingere poſſunt, & </s>
            <s xml:id="echoid-s11719" xml:space="preserve">minus attractæ facilius ſepara-
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            buntur.</s>
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