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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[631.] EXPERIMENTUM CCXVIII.
Page: 660 (643)
[632.] EXPERIMENTUM CCXIX.
Page: 660 (643)
[633.] EXPERIMENTUM CCXX.
Page: 661 (644)
[634.] TABULA
Page: 664 (647)
[635.] EXPERIMENTUM CCXXI.
Page: 668 (651)
[636.] CAPUT NONUM. De Cohærentia corporum compreſſorum.
Page: 669 (652)
[637.] EXPERIMENTUM CCXXII.
Page: 672 (655)
[638.] EXPERIMENTUM CCXXIII.
Page: 672 (655)
[639.] EXPERIMENTUM CCXXIV.
Page: 672 (655)
[640.] EXPERIMENTUM CCXXV.
Page: 672 (655)
[641.] EXPERIMENTUM CCXXVI.
Page: 672 (655)
[642.] EXPERIMENTUM CCXXVII.
Page: 672 (655)
[643.] EXPERIMENTUM CCXXVIII.
Page: 673 (656)
[644.] EXPERIMENTUM CCXXIX.
Page: 673 (656)
[645.] EXPERIMENTUM CCXXX.
Page: 673 (656)
[646.] EXPERIMENTUM CCXXXI.
Page: 673 (656)
[647.] EXPERIMENTUM CCXXXII.
Page: 673 (656)
[648.] EXPERIMENTUM CCXXXIII.
Page: 673 (656)
[649.] EXPERIMENTUM CCXXXIV.
Page: 673 (656)
[650.] EXPERIMENTUM CCXXXV.
Page: 674 (657)
[651.] EXPERIMENTUM CCXXXVI.
Page: 674 (657)
[652.] EXPERIMENTUM CCXXXVII.
Page: 674 (657)
[653.] EXPERIMENTUM CCXXXVIII.
Page: 674 (657)
[654.] EXPERIMENTUM CCXXXIX.
Page: 674 (657)
[655.] EXPERIMENTUM CCXL.
Page: 674 (657)
[656.] EXPERIMENTUM CCXLI.
Page: 674 (657)
[657.] EXPERIMENTUM CCXLII.
Page: 674 (657)
[658.] EXPERIMENTUM CCXLIII.
Page: 675 (658)
[659.] PROPOSITIO CXVIII.
Page: 675 (658)
[660.] PROPOSITIO CXIX.
Page: 677 (660)
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            <s xml:id="echoid-s15386" xml:space="preserve">
              <pb o="615" file="0631" n="632" rhead="CORPORUM FIRMORUM."/>
            tiſſimæ: </s>
            <s xml:id="echoid-s15387" xml:space="preserve">diſcrepat præterea hoc examen multum ab eo Capitis V,
              <lb/>
            in quo corpora uno extremo foramini immiſſa arcte comprehende-
              <lb/>
            bantur, hic vero extrema libera manent ſurſumque adſcendunt
              <lb/>
            medio impoſitis ponderibus; </s>
            <s xml:id="echoid-s15388" xml:space="preserve">quod efficit, ut minus nunc reſiſtant ea,
              <lb/>
            quæ ex fibris longioribus concreverunt, quam quando foramini
              <lb/>
            aliquouſque inſeruntur: </s>
            <s xml:id="echoid-s15389" xml:space="preserve">Galilæus hanc doctrinæ partem non qui-
              <lb/>
            dem intactam reliquit, ſed tantum unâ alterave Propoſitione in-
              <lb/>
            choavit, quam longe pluribus amplificarunt deinde Marchettus,
              <lb/>
            Varignonus, Parentius, Grandi; </s>
            <s xml:id="echoid-s15390" xml:space="preserve">eſt vero multo ſubtilior inveſti-
              <lb/>
            gatu reliquis, quia hic Natura vectium longitudines, momentaque
              <lb/>
            ponderum occultaſſe præcipue videtur: </s>
            <s xml:id="echoid-s15391" xml:space="preserve">ab Experimentis autem
              <lb/>
            primo incipiam, quia hæ baſes ſequentium omnium eſſe debent,
              <lb/>
            quæ ſunt capta Machinæ ope repræſentatæ in Tab. </s>
            <s xml:id="echoid-s15392" xml:space="preserve">XXIII. </s>
            <s xml:id="echoid-s15393" xml:space="preserve">fig. </s>
            <s xml:id="echoid-s15394" xml:space="preserve">36.</s>
            <s xml:id="echoid-s15395" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s15396" xml:space="preserve">Sunt AA, AA duo aſſeres ſuis pedibus BB inſiſtentes, qui ſe-
              <lb/>
            cum invicem junguntur ope 4 lignorum transverſorum EE, EE,
              <lb/>
            EE, EE, ne a ſe vel tantillum recedant; </s>
            <s xml:id="echoid-s15397" xml:space="preserve">diſtant aſſeres AA a ſe
              <lb/>
            mutuo 18 pollic: </s>
            <s xml:id="echoid-s15398" xml:space="preserve">Rhenol: </s>
            <s xml:id="echoid-s15399" xml:space="preserve">uterque rimam C, C capit ejus latitudi-
              <lb/>
            nis, ut corpora examinata accurate comprehendat: </s>
            <s xml:id="echoid-s15400" xml:space="preserve">Machina im-
              <lb/>
            ponitur Tabulæ T T, perforatæ in K, per quam tranſit Funis FF,
              <lb/>
            annexus Lanci G, cui pondera P frangentia corporis D D Cohæ-
              <lb/>
            rentiam imponuntur. </s>
            <s xml:id="echoid-s15401" xml:space="preserve">In rimâ C C poteſt utraque extremitas cor-
              <lb/>
            poris D D inter tentandum libere aſſurgere, ſuntque earum infima,
              <lb/>
            vera fulcra; </s>
            <s xml:id="echoid-s15402" xml:space="preserve">rimas ejuſmodi inſculpere tenebar, quoniam exami-
              <lb/>
            nans corpora diverſæ altitudinis deprehendebam, ea fulcris tan-
              <lb/>
            tummodo impoſita, aliquando intorqueriita, ut latiorpars niteretur
              <lb/>
            fieri horizontalis, quæ accuratiſſime perpendicularis manere de-
              <lb/>
            bebat; </s>
            <s xml:id="echoid-s15403" xml:space="preserve">rimæ C C hoc incommodum præcavent: </s>
            <s xml:id="echoid-s15404" xml:space="preserve">Tum ex uno & </s>
            <s xml:id="echoid-s15405" xml:space="preserve">
              <lb/>
            eodem aſſere Ligni Quercici mediocris duritiei præparata ſunt va-
              <lb/>
            ria parallelopipeda, ſecundum longitudinem ex Ligno fiſſa, ne
              <lb/>
            corpora ex fibris flexuoſis incurvatiſque conſtarent; </s>
            <s xml:id="echoid-s15406" xml:space="preserve">omnia ejuſ-
              <lb/>
            dem longitudinis ſumebantur, & </s>
            <s xml:id="echoid-s15407" xml:space="preserve">æque lata, nempe 0, 26 pollic:
              <lb/>
            </s>
            <s xml:id="echoid-s15408" xml:space="preserve">ſed diverſæ altitudinis, quam in Experimentis indicabo.</s>
            <s xml:id="echoid-s15409" xml:space="preserve"/>
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        <div xml:id="echoid-div578" type="section" level="1" n="578">
          <head xml:id="echoid-head697" xml:space="preserve">EXPERIMENTUM CLXXXVII.</head>
          <p>
            <s xml:id="echoid-s15410" xml:space="preserve">Altitudo primi Ligni fuit 0, 33. </s>
            <s xml:id="echoid-s15411" xml:space="preserve">pollic: </s>
            <s xml:id="echoid-s15412" xml:space="preserve">hoc medio F ab </s>
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