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

Table of contents

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[161.] IX.
Page: 314 (209)
[162.] X.
Page: 314 (209)
[163.] XI.
Page: 315 (210)
[164.] XII.
Page: 315 (210)
[165.] FINIS.
Page: 316 (211)
[166.] EXCERPTA EX LITERIS DATIS LONDINI {13/23} JANUARII MDCLXV.
Page: 316 (211)
[167.] EXCERPTA EX LITERIS HAGÆ CO-MITUM, DIE XXVI. FEBRUAR MDCLXV. DATIS.
Page: 318 (213)
[168.] DE HUGENIANA CENTRI OSCILLATIONIS DETERMINATIONE CONTROVERSIA.
Page: 320
[169.] DE HUGENIANA CENTRI OSCILLATIONIS DETERMINATIONE CONTROVERSIA. I. Obſervationes Abbatis Catelani in propoſitio-nem, quæ fundamentum eſt 4æ. partis tra-ctatus de Pendulis, Hugenii.
Page: 322
[170.] II. Domini Abbatis Catelani Examen Ma-thematicum Centri Oſcillationis.
Page: 324 (219)
[171.] MONITUM.
Page: 327 (222)
[172.] III. Excerpta ex literis Domini Hugenii, quibus re-ſpondet obſervationi Abbatis Catelani in 4am. pro-poſitionem Tractatus de centris Oſcillationis.
Page: 327 (222)
[173.] IV. Exceptio Abbatis Catelani ad reſponſionem Hugenii.
Page: 330 (225)
[174.] V. Objectio Abbatis Catelani contra motum Pendulorum in Cycloidibus.
Page: 332 (227)
[175.] VI. Reſponſio ad objectiones Hugenii adverſus me-thodum Abbatis Catelani de determinan-do Centro Oſcillationis.
Page: 333 (228)
[176.] VII. Excerpta ex litteris D. Bernoullii datis Baſileæ ad Autorem Diarii Pariſienſis, de Controverſia, inter Abbatem Catelanum & Hugenium, de Centro Oſcillationis.
Page: 335 (230)
[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.
Page: 337 (232)
[178.] IX. Reſponſio Dni. Abbatis Catelani ad literas Dni. Bernoulli de Controverſia ſua cum Dno. Hu-genio de centro Oſcillationis .
Page: 340 (235)
[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.
Page: 342 (237)
[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.
Page: 347 (242)
[181.] XII. Obſervationes Dni Hugenii in liter as præcedentes & in relationem Dni Bernoulli, cujus in iis fit mentio.
Page: 351 (246)
[182.] FINIS.
Page: 353 (248)
[183.] MACHINÆ QUÆDAM, ET VARIA CIRCA MECHANICAM.
Page: 357
[184.] MACHINÆ QUÆDAM, ET VARIA CIRCA MECHANICAM. I. Excerpta ex Literis Domini Hugenii, novam quan-dam Inventionem Horologiorum exactiſſino-rum ac portatilium concernentibus.
Page: 359
[185.] II. Nova Libella, Teleſcopio inſtructa, propriam ſecum ferens probationem, & quæ in unica ſtatione verificatur, & rectificatur.
Page: 360 (254)
[186.] Rectificationis Libellæ Demonſtratio.
Page: 364 (258)
[187.] III. Aſtroſcopia Compendiaria, Tubi Optici molimine liberata.
Page: 367 (261)
[188.] AUCTARIUM.
Page: 385 (273)
[189.] IV. Excerpta ex literis Dni Hugenii de novâ methodo conſtruendi Barometrum.
Page: 388 (276)
[190.] V. Nova vis movens mediante pulvere nitrato & aëre.
Page: 395 (280)
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            quæ cum ipſius ſententia congruunt, quam ad illarum propor-
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            tionales 5{11/17} & </s>
            <s xml:id="echoid-s5201" xml:space="preserve">{6/17}, quarum ſumma eſt 6; </s>
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            <s xml:id="echoid-s5203" xml:space="preserve">{4/12} qua-
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            rum ſumma eſt 4; </s>
            <s xml:id="echoid-s5204" xml:space="preserve">vel ad innumeras alias ſimiles, quæ ha-
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            beant inter ſe eandem proportionem, {144/25} ad {9/25}, ſed ex qui-
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            bus altitudo centri gravitatis reverſi major minorve, quam
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            unde deſcendit deducitur. </s>
            <s xml:id="echoid-s5205" xml:space="preserve">Certè pondera non revertentur ad
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            omnes altitudines proportionales quadratis velocitatum, quas
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            deſcendendo acquiſiverunt, quoniam gravitas gradatim re-
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            tardat, & </s>
            <s xml:id="echoid-s5206" xml:space="preserve">tandem deſtruit velocitates, cum quibus reflectun-
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            tur pondera.</s>
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          <p>
            <s xml:id="echoid-s5208" xml:space="preserve">Quid ergo eveniet? </s>
            <s xml:id="echoid-s5209" xml:space="preserve">rogo D
              <emph style="super">um</emph>
            . </s>
            <s xml:id="echoid-s5210" xml:space="preserve">Bernoulli ut illud explica-
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            re velit? </s>
            <s xml:id="echoid-s5211" xml:space="preserve">An Natura per ſe incerta de eo quod ſibi agendum
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            eſt, pro voluntate D
              <emph style="super">ni</emph>
            . </s>
            <s xml:id="echoid-s5212" xml:space="preserve">Bernouilli actura eſt? </s>
            <s xml:id="echoid-s5213" xml:space="preserve">Cum ipſius ve-
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            niâ, hac de re dubitabo, donec ſententiam ſuam ſolidis argu-
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            mentis, ex Phyſica deductis probet. </s>
            <s xml:id="echoid-s5214" xml:space="preserve">Interim credo me jure
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            concludere, rationibus quas affert pro D. </s>
            <s xml:id="echoid-s5215" xml:space="preserve">Hugenio hoc con-
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            firmari, propoſitionem hujus generalem & </s>
            <s xml:id="echoid-s5216" xml:space="preserve">fundamentalem
              <lb/>
            de centris Oſcillationis non eſſe omni exceptione majorem.</s>
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          <head xml:id="echoid-head223" xml:space="preserve">X.</head>
          <head xml:id="echoid-head224" style="it" xml:space="preserve">Dn. Bernouillii narratio controverſiæ inter Dn.
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          Hugenium & Abbatem Catelanum agitatæ
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          de Centro Oſcillationis, quæ loco Anim-
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          adverſionis eſſe poterit in Reſpon-
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          ſionem Dn. Catelani.</head>
          <head xml:id="echoid-head225" style="it" xml:space="preserve">Excerpta ex Litteris Dn. Bernoullii
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          Lipſiam miſſis.</head>
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            <s xml:id="echoid-s5218" xml:space="preserve">Menſe Septembri A. </s>
            <s xml:id="echoid-s5219" xml:space="preserve">1681. </s>
            <s xml:id="echoid-s5220" xml:space="preserve">Abbas Catelanus propoſitio-
              <lb/>
            nem quandam tractatus Cl. </s>
            <s xml:id="echoid-s5221" xml:space="preserve">Hugenii, quem de </s>
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