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

Table of contents

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[151.] Fournier in Hydrographia 1. 12. C. 35.
[152.] Didericus Rembrantz a Nierop in Animadverſionibus de inveniendis longitudinibus.
[153.] BREVIS INSTRUCTIO DE USU HOROLO-GIORUM AD INVENIENDAS LONGITUDINES. I.
[154.] II.
[155.] III.
[156.] IV.
[157.] V. Reducere horologia ad rectam dierum menſuram vel cogno-ſcere quanto citius vel tardius ſpatio 24 horarum movean-tur.
[158.] VI. Ope Horologiorum mari invenire longitudinem loci in quo verſaris.
[159.] VII. Mari invenire horam diei.
[160.] VIII. Quomodo ex obſervatione ortus & occaſus Solis & ex hora horologiorum longitudo mari inveniri queat.
[161.] IX.
[163.] XI.
[164.] XII.
[165.] FINIS.
[166.] EXCERPTA EX LITERIS DATIS LONDINI {13/23} JANUARII MDCLXV.
[167.] EXCERPTA EX LITERIS HAGÆ CO-MITUM, DIE XXVI. FEBRUAR MDCLXV. DATIS.
[168.] DE HUGENIANA CENTRI OSCILLATIONIS DETERMINATIONE CONTROVERSIA.
[169.] DE HUGENIANA CENTRI OSCILLATIONIS DETERMINATIONE CONTROVERSIA. I. Obſervationes Abbatis Catelani in propoſitio-nem, quæ fundamentum eſt 4æ. partis tra-ctatus de Pendulis, Hugenii.
[170.] II. Domini Abbatis Catelani Examen Ma-thematicum Centri Oſcillationis.
[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.
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        <div xml:id="echoid-div377" type="section" level="1" n="133">
          <head xml:id="echoid-head159" xml:space="preserve">HOROLOGII OSCILLATORII</head>
          <head xml:id="echoid-head160" style="it" xml:space="preserve">PARS QUINTA.</head>
          <p style="it">
            <s xml:id="echoid-s4172" xml:space="preserve">Conſtructionem aliam, è circulari pendulorum
              <lb/>
            motu deductam, continens; </s>
            <s xml:id="echoid-s4173" xml:space="preserve">& </s>
            <s xml:id="echoid-s4174" xml:space="preserve">Theoremata
              <lb/>
            de Vi Centrifuga.</s>
            <s xml:id="echoid-s4175" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s4176" xml:space="preserve">EST & </s>
            <s xml:id="echoid-s4177" xml:space="preserve">aliud Oſcillatorii motus genus, præter id quod
              <lb/>
            hactenus pertractavimus. </s>
            <s xml:id="echoid-s4178" xml:space="preserve">Ejuſmodi nempe, quo, per
              <lb/>
            circuli ambitum, pendulum pondus circumfertur. </s>
            <s xml:id="echoid-s4179" xml:space="preserve">Unde ali-
              <lb/>
            ud quoque horologii commentum deduximus, eodem fere
              <lb/>
            tempore quo prius illud; </s>
            <s xml:id="echoid-s4180" xml:space="preserve">certoque itidem æquabilitatis prin-
              <lb/>
            cipio nixum; </s>
            <s xml:id="echoid-s4181" xml:space="preserve">ſed cujus uſus minus percrebuit, propter al-
              <lb/>
            terius illius conſtructionem, quodammodo ſimpliciorem fa-
              <lb/>
            cilioremque. </s>
            <s xml:id="echoid-s4182" xml:space="preserve">Plura tamen hujus quoque generis de quo nunc
              <lb/>
            loquimur, nec ſine ſucceſſu, conſtructa fuere: </s>
            <s xml:id="echoid-s4183" xml:space="preserve">eſtque in
              <lb/>
            his ſingulare illud, quod continuo atque æquabili motu cir-
              <lb/>
            cumferri cernitur index poſtremus, qui ſecunda ſcrupula
              <lb/>
            deſignat; </s>
            <s xml:id="echoid-s4184" xml:space="preserve">cum in priore noſtro horologio, omnibuſque aliis,
              <lb/>
            ſubſultim quaſi feratur. </s>
            <s xml:id="echoid-s4185" xml:space="preserve">Item hoc quoque, quod abſque ſtre-
              <lb/>
            pitu, ſonoque omni, moveantur hac ratione conſtructa au-
              <lb/>
            tomata. </s>
            <s xml:id="echoid-s4186" xml:space="preserve">quanquam, ad obſervationes aſtronomicas, ſonus
              <lb/>
            ad ſingula ſecunda ſcrupula repetitus, utilitate non careat.
              <lb/>
            </s>
            <s xml:id="echoid-s4187" xml:space="preserve">Et conſtitueram quidem, deſcriptionem horum cum iis de-
              <lb/>
            mum edere, quæ ad motum circularem & </s>
            <s xml:id="echoid-s4188" xml:space="preserve">Vim Centrifu-
              <lb/>
            gam, ita enim eam vocarelibet, attinent; </s>
            <s xml:id="echoid-s4189" xml:space="preserve">de quo </s>
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