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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[531.] EXPERIMENTUM CLXXXV.
Page: 593 (576)
[532.] PROPOSITIO LIII.
Page: 596 (579)
[533.] PROPOSITIO LIV.
Page: 598 (581)
[534.] PROPOSITIO LV.
Page: 599 (582)
[535.] PROPOSITIO LVI.
Page: 600 (583)
[536.] PROPOSITIO LVII.
Page: 601 (584)
[537.] De Conis & Pyramidibus. PROPOSITIO LVIII.
Page: 602 (585)
[538.] PROPOSITIO LIX.
Page: 602 (585)
[539.] PROPOSITIO LX.
Page: 603 (586)
[540.] PROPOSITIO LXI.
Page: 604 (587)
[541.] PROPOSITIO LXII.
Page: 605 (588)
[542.] PROPOSITIO LXIII.
Page: 605 (588)
[543.] De Conidibus Parabolicis. PROPOSITIO LXIV.
Page: 606 (589)
[544.] PROPOSITIO LXV.
Page: 607 (590)
[545.] PROPOSITIO LXVI.
Page: 608 (591)
[546.] PROPOSITIO LXVII.
Page: 609 (592)
[547.] PROPOSITIO LXVIII.
Page: 610 (593)
[548.] PROPOSITIO LXIX.
Page: 611 (594)
[549.] PROPOSITIO LXX.
Page: 611 (594)
[550.] PROPOSITIO LXXI.
Page: 612 (595)
[551.] PROPOSITIO LXXII.
Page: 612 (595)
[552.] PROPOSITIO LXXIII.
Page: 613 (596)
[553.] PROPOSITIO LXXIV.
Page: 614 (597)
[554.] PROPOSITIO LXXV.
Page: 614 (597)
[555.] PROPOSITIO LXXVI.
Page: 616 (599)
[556.] PROPOSITIO LXXVII.
Page: 616 (599)
[557.] PROPOSITIO LXXVIII.
Page: 617 (600)
[558.] PROPOSITIO LXXIX.
Page: 618 (601)
[559.] PROPOSITIO LXXX.
Page: 619 (602)
[560.] PROPOSITIO LXXXI.
Page: 619 (602)
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              <pb o="522" file="0536" n="536" rhead="INTRODUCTIO AD COHÆRENTIAM"/>
            ex caudâ Equi vegeti extracto: </s>
            <s xml:id="echoid-s12261" xml:space="preserve">Septem hi capilli evoluti iterum,
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            non plus quam 9635. </s>
            <s xml:id="echoid-s12262" xml:space="preserve">grana ſuſtinuerunt.</s>
            <s xml:id="echoid-s12263" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div460" type="section" level="1" n="460">
          <head xml:id="echoid-head572" xml:space="preserve">EXPERIMENTUM XCVII.</head>
          <p>
            <s xml:id="echoid-s12264" xml:space="preserve">Tum ſetæ equinæ firmitas explorata fuit, quæ in variis ten-
              <lb/>
            taminibus deprehenſa eſt 7970, vel 7920, granorum, vel alicujus
              <lb/>
            ponderis intermedii: </s>
            <s xml:id="echoid-s12265" xml:space="preserve">hujus craſſities ope Microſcopii examinata,
              <lb/>
            & </s>
            <s xml:id="echoid-s12266" xml:space="preserve">comparata cum ſcala transverſis diviſionibus diſtincta, videba-
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            tur paulo minoris diametri, quam 0, 01 pollicis Rhenolandici, fa-
              <lb/>
            teor tamen accuratiſſime craſſitiem non potuiſſe definiri.</s>
            <s xml:id="echoid-s12267" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s12268" xml:space="preserve">Cum igitur ſeta hæc fuerit ſepties craſſior capillo humano,
              <lb/>
            humanus 57 craſſior bombycino, fuit ſeta 399. </s>
            <s xml:id="echoid-s12269" xml:space="preserve">craſſior bomby-
              <lb/>
            cino: </s>
            <s xml:id="echoid-s12270" xml:space="preserve">& </s>
            <s xml:id="echoid-s12271" xml:space="preserve">cum bombycis filum gerat 85 grana, ejuſmodi fila 399
              <lb/>
            geſtare poſſent grana 33915, ſeta tamen modo tulit 7970
              <lb/>
            grana.</s>
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        <div xml:id="echoid-div461" type="section" level="1" n="461">
          <head xml:id="echoid-head573" xml:space="preserve">EXPERIMENTUM XCVIII.</head>
          <p>
            <s xml:id="echoid-s12273" xml:space="preserve">Sumta fuit tela Araneæ majoris, quæ ejus craſſitiei per microſco-
              <lb/>
            pium obſervabatur, ut 16 in unum convolutæ faſciculum compo-
              <lb/>
            ſuerint maſſam pilo humano Exper. </s>
            <s xml:id="echoid-s12274" xml:space="preserve">XCV æqualem: </s>
            <s xml:id="echoid-s12275" xml:space="preserve">quælibet fere
              <lb/>
            geſtare potuit pondus 150 granorum, totique faſciculo appendi po-
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            tuerunt 2400 grana.</s>
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        <div xml:id="echoid-div462" type="section" level="1" n="462">
          <head xml:id="echoid-head574" xml:space="preserve">EXPERIMENTUM XCIX.</head>
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            <s xml:id="echoid-s12277" xml:space="preserve">Lini mediocriter ſubtilis, neque ulla alia adhuc arte tractati,
              <lb/>
            quam ut neri poſſit, elegi filamenta ſolitaria 23, quæ parum intorta
              <lb/>
            filum formabant æque craſſum ac ſeta equina Exper. </s>
            <s xml:id="echoid-s12278" xml:space="preserve">XCVII fuit;
              <lb/>
            </s>
            <s xml:id="echoid-s12279" xml:space="preserve">horum firmitas tanta fuit, ut appendi potuerint grana 11710, aucto
              <lb/>
            pondere frangebantur: </s>
            <s xml:id="echoid-s12280" xml:space="preserve">Examinatum Microſcopii ope unum ex his
              <lb/>
            23 filamentum, deprehendebatur non fuiſſe ſolitarium, ſed con-
              <lb/>
            ſtare ad minimum ex 14. </s>
            <s xml:id="echoid-s12281" xml:space="preserve">aliis, in quæulteriori putrefactione aut
              <lb/>
            pulſione malleorum ſeparari potuiſſet, imo plura ſubtiliora in alio
              <lb/>
            filamento ſe exhibuerunt: </s>
            <s xml:id="echoid-s12282" xml:space="preserve">ut horum corporum firmitates </s>
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