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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[451.] EXPERIMENTUM LXXXVIII.
Page: 530 (516)
[452.] EXPERIMENTUM LXXXIX.
Page: 530 (516)
[453.] EXPERIMENTUM XC.
Page: 531 (517)
[454.] EXPERIMENTUM XCI.
Page: 532 (518)
[455.] EXPERIMENTUM XCII.
Page: 533 (519)
[456.] EXPERIMENTUM XCIII.
Page: 534 (520)
[457.] EXPERIMENTUM XCIV.
Page: 535 (521)
[458.] EXPERIMENTUM XCV.
Page: 535 (521)
[459.] EXPERIMENTUM XCVI.
Page: 535 (521)
[460.] EXPERIMENTUM XCVII.
Page: 536 (522)
[461.] EXPERIMENTUM XCVIII.
Page: 536 (522)
[462.] EXPERIMENTUM XCIX.
Page: 536 (522)
[463.] EXPERIMENTUM C.
Page: 537 (523)
[464.] EXPERIMENTUM CI.
Page: 538 (524)
[465.] EXPERIMENTUM CII.
Page: 538 (524)
[466.] CAPUT QUINTUM. De Cohærentia Corporum Reſpectiva.
Page: 539 (525)
[467.] EXPERIMENTUM CLVI.
Page: 555 (538)
[468.] EXPERIMENTUM CLVII.
Page: 555 (538)
[469.] EXPERIMENTUM CLVIII.
Page: 555 (538)
[470.] EXPERIMENTUM CLIX.
Page: 555 (538)
[471.] EXPERIMENTUM CLX.
Page: 555 (538)
[472.] EXPERIMENTUM CLXI.
Page: 556 (539)
[473.] EXPERIMENTUM CLXII.
Page: 558 (541)
[474.] EXPERIMENTUM CLXIII.
Page: 559 (542)
[475.] EXPERIMENTUM CLXIV.
Page: 559 (542)
[476.] EXPERIMENTUM CLXV.
Page: 559 (542)
[477.] EXPERIMENTUM CLXVI.
Page: 559 (542)
[478.] EXPERIMENTUM CLXVII.
Page: 559 (542)
[479.] EXPERIMENTUM CLXVIII.
Page: 560 (543)
[480.] EXPERIMENTUM CLXIX.
Page: 560 (543)
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            Vitrum enim ponatur ante oculos, quod inter rigidiſſima huc uſque
              <lb/>
            cognita numeratur; </s>
            <s xml:id="echoid-s12385" xml:space="preserve">id nihilominus in fila ductum tenuia, valde
              <lb/>
            quam flexile obſervatur, uti plumæ ex eo confectæ, tum Tubi ca-
              <lb/>
            pillares probant, quorum aliquem, 3 pedes longum, in circulum
              <lb/>
            flectere potui integrum: </s>
            <s xml:id="echoid-s12386" xml:space="preserve">idcirco antequam vitrum frangitur, par-
              <lb/>
            tes aliquomodo ex ſe extricantur, ſucceſſive rumpuntur. </s>
            <s xml:id="echoid-s12387" xml:space="preserve">ſed id
              <lb/>
            multo clarius videtur in ligno transverſe frangendo: </s>
            <s xml:id="echoid-s12388" xml:space="preserve">ponamus enim
              <lb/>
            aliquod, uti in Tab. </s>
            <s xml:id="echoid-s12389" xml:space="preserve">XXIV. </s>
            <s xml:id="echoid-s12390" xml:space="preserve">fig. </s>
            <s xml:id="echoid-s12391" xml:space="preserve">12. </s>
            <s xml:id="echoid-s12392" xml:space="preserve">A B K C, cujus latus A B parieti
              <lb/>
            D B H A E applicatum firmiter, aut infixum ſit, quod a potentia vel
              <lb/>
            pondere Q deorſum trahatur; </s>
            <s xml:id="echoid-s12393" xml:space="preserve">hoc antequam frangetur, incurvabitur,
              <lb/>
            partes ſupremæ 1 B 2 B extrahentur ex ſe ad notabilem uſque diſtan-
              <lb/>
            tiam, deinde â ſe fatiſcent, cohærentibus tum nihilominus parti-
              <lb/>
            bus 1 H 2 H, quæ tantundem ac ſuperiores extrahendæ ſunt ante-
              <lb/>
            quam ſolvantur, ſequuntur tum aliæ propiores ipſi A, quæ minus
              <lb/>
            adhuc extricatæ, magis extrahendæ ſunt, priuſquam ſeſe relin-
              <lb/>
            quant, adeoque ſucceſſive fiet partium ſolutio, primo ſuperiorum,
              <lb/>
            tum mediarum, tandem inferiorum: </s>
            <s xml:id="echoid-s12394" xml:space="preserve">Hæc flexilitas omnium corpo-
              <lb/>
            rum & </s>
            <s xml:id="echoid-s12395" xml:space="preserve">ſucceſſiva abruptio demonſtrant, Galilæi hypotheſin non cum
              <lb/>
            Experimentis, quæ cum corporibus naturalibus inſtituentur, poſſe
              <lb/>
            congruere: </s>
            <s xml:id="echoid-s12396" xml:space="preserve">Cui accedit, quod fibræ corporum, quæ extrahuntur,
              <lb/>
            eo plus reſiſtunt viribus ſeparantibus, quo plus extrahuntur; </s>
            <s xml:id="echoid-s12397" xml:space="preserve">eo
              <lb/>
            minus autem reſiſtunt, quo minus extrahuntur; </s>
            <s xml:id="echoid-s12398" xml:space="preserve">quamobrem in
              <lb/>
            corpore ligneo, modo conſiderato, fibræ ſuperiores 1 B 2 B maxime
              <lb/>
            extractæ, maximâ vi ſe retrotrahent, hoc eſt reſiſtent, minus ex-
              <lb/>
            tractæ fibræ 1 H 2 H, etiam minori vi ſe retrotrahent, eritque vis
              <lb/>
            fibrarum retrotrahens ſemper eo minor, quo fibræ propius puncto
              <lb/>
            A fuerint: </s>
            <s xml:id="echoid-s12399" xml:space="preserve">Ex quo ſequitur, ab omnibus punctis lateralibus cor-
              <lb/>
            poris A 2 H 2 B vim reſiſtentiæ admodum inæ qualem contra poten-
              <lb/>
            tiam Q ſeparare nitentem eodem temporis momento exerceri,
              <lb/>
            quæ a Galilæo æqualis ſupponebatur: </s>
            <s xml:id="echoid-s12400" xml:space="preserve">Quamobrem hæ binæ ob-
              <lb/>
            ſervationes evincunt regulam Galilæi non reſponſuram Experimen-
              <lb/>
            tis cum corporibus flexilibus inſtituendis, uti etiam eventus com-
              <lb/>
            probavit, Mariottus enim nonnulla Cohærentiæ abſolutæ & </s>
            <s xml:id="echoid-s12401" xml:space="preserve">reſpe-
              <lb/>
            ctivæ inter ſe comparans Tentamina, obſervavit potentiam corpus
              <lb/>
            transverſe ſeparantem eſſe aliquando {1/3}, aliquando {1/4} illius, quæ
              <lb/>
            corpus directe fregerat: </s>
            <s xml:id="echoid-s12402" xml:space="preserve">Inclytus Leibnitſius etiam memoriæ </s>
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