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

Table of contents

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[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.
[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.
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          <head xml:id="echoid-head231" xml:space="preserve">MACHINÆ
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          QUÆDAM,
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          ET
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          VARIA
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          CIRCA
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          MECHANICAM.</head>
          <head xml:id="echoid-head232" xml:space="preserve">I.</head>
          <head xml:id="echoid-head233" style="it" xml:space="preserve">Excerpta ex Literis Domini Hugenii, novam quan-
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          dam Inventionem Horologiorum exactiſſino-
            <lb/>
          rum ac portatilium concernentibus.</head>
          <p>
            <s xml:id="echoid-s5445" xml:space="preserve">CUm invenerim artificium diu deſideratum quo fiant
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            Horologia & </s>
            <s xml:id="echoid-s5446" xml:space="preserve">exactiſſima ſimul & </s>
            <s xml:id="echoid-s5447" xml:space="preserve">portatilia, credo
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            rem gratam me facturum publico, ſi id communicem.
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            </s>
            <s xml:id="echoid-s5448" xml:space="preserve">Quamobrem mitto Tibi & </s>
            <s xml:id="echoid-s5449" xml:space="preserve">deſcriptionem & </s>
            <s xml:id="echoid-s5450" xml:space="preserve">picturam formæ,
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            continentem id quod in hoc invento habetur ſingulare, ut
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            inter cæteras novitates ſcientiarum, hanc quoque poſſis in-
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            ſerere, ſiquidem ita collubuerit, Ephemeridibus Tuis.</s>
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          <p>
            <s xml:id="echoid-s5452" xml:space="preserve">Horologia formâ modicâ ad hunc modum conſtructa,
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            erunt horarum indices portatiles quam exactiſſimi, ſub ma-
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            jori forma autem ubique utiliter adhibebuntur, ac ſpeciatim
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            in longitudinibus terrâ marique inveniendis, ſiquidem ipſo-
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            rum motus regitur à principio quodam æquabilitatis, non
              <lb/>
            aliter ac aliorum cum pendulis, per cycloidem quippe ita cor-
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            rectorum ut nullum vecturæ genus illa poſſit ſiſtere aut ſuf-
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            flaminare.</s>
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