Huygens, Christiaan, Christiani Hugenii opera varia; Bd. 1: Opera mechanica

Table of contents

< >
[171.] MONITUM.
[172.] III. Excerpta ex literis Domini Hugenii, quibus re-ſpondet obſervationi Abbatis Catelani in 4am. pro-poſitionem Tractatus de centris Oſcillationis.
[173.] IV. Exceptio Abbatis Catelani ad reſponſionem Hugenii.
[174.] V. Objectio Abbatis Catelani contra motum Pendulorum in Cycloidibus.
[175.] VI. Reſponſio ad objectiones Hugenii adverſus me-thodum Abbatis Catelani de determinan-do Centro Oſcillationis.
[176.] VII. Excerpta ex litteris D. Bernoullii datis Baſileæ ad Autorem Diarii Pariſienſis, de Controverſia, inter Abbatem Catelanum & Hugenium, de Centro Oſcillationis.
[177.] VIII. Excerpta ex literis Dni. Hugenii ad Auctores Diarii Pariſienſis, datis Hagæ 8. Funii 1684. quæ continent ejus reſponſionem ad exceptio-nem Dni. Abbatis Catelani, de cen-tro Oſcillationis.
[178.] IX. Reſponſio Dni. Abbatis Catelani ad literas Dni. Bernoulli de Controverſia ſua cum Dno. Hu-genio de centro Oſcillationis .
[179.] X. Dn. Bernouillii narratio controverſiæ inter Dn. Hugenium & Abbatem Catelanum agitatæ de Centro Oſcillationis, quæ loco Anim-adverſionis eſſe poterit in Reſpon-ſionem Dn. Catelani. Excerpta ex Litteris Dn. Bernoullii Lipſiam miſſis.
[180.] XI. Litteræ Dni Marchionis de l’Hôpital ad Dum Huge-nium, in quibus contendit, ſeregulam hujus Au-ctoris de Centro oſcillationis penduli compoſiti demonſtrare per cauſam Phyſicam, & re-ſpondere ſimul Dno Bernoulli.
[181.] XII. Obſervationes Dni Hugenii in liter as præcedentes & in relationem Dni Bernoulli, cujus in iis fit mentio.
[182.] FINIS.
[183.] MACHINÆ QUÆDAM, ET VARIA CIRCA MECHANICAM.
[184.] MACHINÆ QUÆDAM, ET VARIA CIRCA MECHANICAM. I. Excerpta ex Literis Domini Hugenii, novam quan-dam Inventionem Horologiorum exactiſſino-rum ac portatilium concernentibus.
[185.] II. Nova Libella, Teleſcopio inſtructa, propriam ſecum ferens probationem, & quæ in unica ſtatione verificatur, & rectificatur.
[186.] Rectificationis Libellæ Demonſtratio.
[187.] III. Aſtroſcopia Compendiaria, Tubi Optici molimine liberata.
[188.] AUCTARIUM.
[189.] IV. Excerpta ex literis Dni Hugenii de novâ methodo conſtruendi Barometrum.
[190.] V. Nova vis movens mediante pulvere nitrato & aëre.
[191.] VI. Demonſtratio Æquilibrii bilancis.
[192.] VII. De potentiis fila funesve trahentibus.
[193.] VIII. Solitio problematis a G G. Leibnitio propoſiti in diario (cui titulus Nouvelles de la Republi-que des Lettres) menſis Sept. 1687. PROBLEMA.
[194.] Solutio.
[195.] IX. Chriſtiani Hugenii, Solutio Problematis de linea in quam flexile ſe pondere pro-prio curvat.
[196.] X. Hugenii Annotationes in librum Pariſiis 1689. editum, de Manuaria Nautica.
[197.] XI. Reſponſum Dni Renaldi ad Dominum Hugenium.
[198.] XII. Exceptio Dni Hugenii ad Reſponſum Dni Renaldi.
[199.] FINIS.
< >
page |< < (123) of 434 > >|
    <echo version="1.0RC">
      <text xml:lang="la" type="free">
        <div xml:id="echoid-div229" type="section" level="1" n="87">
          <p>
            <s xml:id="echoid-s2801" xml:space="preserve">
              <pb o="123" file="0181" n="198" rhead="HOROLOG. OSCILLATOR."/>
            ſuo ipſorum æquilibrio, translata appareat. </s>
            <s xml:id="echoid-s2802" xml:space="preserve">quod erat oſten-
              <lb/>
              <note position="right" xlink:label="note-0181-01" xlink:href="note-0181-01a" xml:space="preserve">
                <emph style="sc">De centr@</emph>
                <lb/>
                <emph style="sc">OSCILLA-</emph>
                <lb/>
                <emph style="sc">TIONIS.</emph>
              </note>
            dendum. </s>
            <s xml:id="echoid-s2803" xml:space="preserve">Eademque de quotcunque aliis eſt demonſtratio.</s>
            <s xml:id="echoid-s2804" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s2805" xml:space="preserve">Hæc autem hypotheſis noſtra ad liquida etiam corpora
              <lb/>
            valet, ac per eam non ſolum omnia illa, quæ de innatanti-
              <lb/>
            bus habet Archimedes, demonſtrari poſſunt, ſed & </s>
            <s xml:id="echoid-s2806" xml:space="preserve">alia ple-
              <lb/>
            raque Mechanicæ theoremata. </s>
            <s xml:id="echoid-s2807" xml:space="preserve">Et ſanè, ſi hac eadem uti
              <lb/>
            ſcirent novorum operum machinatores, qui motum perpe-
              <lb/>
            tuum irrito conatu moliuntur, facile ſuos ipſi errores depre-
              <lb/>
            henderent, intelligerentque rem eam mechanica ratione haud-
              <lb/>
            quaquam poſſibilem eſſe.</s>
            <s xml:id="echoid-s2808" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div233" type="section" level="1" n="88">
          <head xml:id="echoid-head114" xml:space="preserve">II.</head>
          <p style="it">
            <s xml:id="echoid-s2809" xml:space="preserve">Remoto aëris, alioque omni impedimento mani-
              <lb/>
            feſto, quemadmodum in ſequentibus demonſtratio-
              <lb/>
            nibus id intelligivolumus, centrum gravitatis pen-
              <lb/>
            duli agitati, æquales arcus deſcendendo ac aſcen-
              <lb/>
            dendo percurrere.</s>
            <s xml:id="echoid-s2810" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s2811" xml:space="preserve">De pendulo ſimplici hoc demonſtratum eſt propoſitione 9
              <lb/>
            de Deſcenſu gravium. </s>
            <s xml:id="echoid-s2812" xml:space="preserve">Idem vero & </s>
            <s xml:id="echoid-s2813" xml:space="preserve">de compoſito tenendum
              <lb/>
            eſſe declarat experientia; </s>
            <s xml:id="echoid-s2814" xml:space="preserve">ſiquidem, quæcunque fuerit pen-
              <lb/>
            duli figura, æque apta continuando motui reperitur, niſi in
              <lb/>
            quantum plus minusve aëris objectu impeditur.</s>
            <s xml:id="echoid-s2815" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div234" type="section" level="1" n="89">
          <head xml:id="echoid-head115" xml:space="preserve">PROPOSITIO I.</head>
          <p style="it">
            <s xml:id="echoid-s2816" xml:space="preserve">POnderibus quotlibet ad eandem partem plani
              <lb/>
            exiſtentibus, ſi à ſingulorum centris gravitatis
              <lb/>
            agantur in planum illud perpendiculares; </s>
            <s xml:id="echoid-s2817" xml:space="preserve">hæ ſin-
              <lb/>
            gulæ in ſua pondera ductæ, tantundem ſimul effi-
              <lb/>
            cient, ac perpendicularis, à centro gravitatis pon-
              <lb/>
            derum omnium in planum idem cadens, ducta in
              <lb/>
            pondera omnia.</s>
            <s xml:id="echoid-s2818" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s2819" xml:space="preserve">Sint pondera A, B, C, ſita ad eandem partem plani,
              <lb/>
              <note position="right" xlink:label="note-0181-02" xlink:href="note-0181-02a" xml:space="preserve">TAB. XVII@
                <lb/>
              Fig. 1.</note>
            </s>
          </p>
        </div>
      </text>
    </echo>