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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            ſolum, quia ultimum Barometrum multo minoris voluminis
              <lb/>
            eſt, ſed &</s>
            <s xml:id="echoid-s6056" xml:space="preserve">, quia obſervavi, quod in priori parum aëris,
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            quem aqua exhalat in vacuo, pedetentim augeatur temporis
              <lb/>
            diuturnitate; </s>
            <s xml:id="echoid-s6057" xml:space="preserve">cui vitio certum eſt Barometrum 32 pedum,
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            de quo ſupra dixi, pariter obnoxium eſſe; </s>
            <s xml:id="echoid-s6058" xml:space="preserve">Et, ut huic ma-
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            lo occurratur, quærendus eſt liquor, qui non producit aë-
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            rem, ut faciunt aqua & </s>
            <s xml:id="echoid-s6059" xml:space="preserve">ſpiritus vini. </s>
            <s xml:id="echoid-s6060" xml:space="preserve">Sed patet, quod po-
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            ſterius noſtrum Barometrum hoc vitio non laboret, quoniam
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            aqua in vacuo non eſt incluſa: </s>
            <s xml:id="echoid-s6061" xml:space="preserve">Quod ſi percipiamus aquam,
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            quæ eſt in poſteriore Barometro, vapores emittere, tantum
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            ſuperius infundenda eſt gutta olei, quod frigore non inſpiſ-
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            ſatur, quodque calore non emittit vapores, ut oleum amy-
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            gdali dulcis.</s>
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        <div xml:id="echoid-div463" type="section" level="1" n="190">
          <head xml:id="echoid-head241" xml:space="preserve">V.</head>
          <head xml:id="echoid-head242" style="it" xml:space="preserve">Nova vis movens mediante pulvere nitrato
            <lb/>
          & aëre.</head>
          <p>
            <s xml:id="echoid-s6063" xml:space="preserve">Deſideratum a longo tempore eſt artificium quo vis pul-
              <lb/>
            veris pyrii aliis, quam quibus huc uſque inſerviit, uſibus
              <lb/>
            applicari poſſet, in quibus omnibus vis admodum ſubita re-
              <lb/>
            quiritur, qualem obſervamus in exploſione bombardæ & </s>
            <s xml:id="echoid-s6064" xml:space="preserve">ſclo-
              <lb/>
            peti & </s>
            <s xml:id="echoid-s6065" xml:space="preserve">disruptione cuniculorum: </s>
            <s xml:id="echoid-s6066" xml:space="preserve">ſi impetus ille promtus poſſet
              <lb/>
            moderari & </s>
            <s xml:id="echoid-s6067" xml:space="preserve">reduci ad vim magis placidam, maximam in me-
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            chanicis utilitatem haberet, & </s>
            <s xml:id="echoid-s6068" xml:space="preserve">in multis occaſionibus, in qui-
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            bus vim hominum, equorum, venti, aliarumque potentia-
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            rum adhibemus, inſerviret. </s>
            <s xml:id="echoid-s6069" xml:space="preserve">Ad hunc effectum excogitavi ma-
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            chinam, hic delineatam. </s>
            <s xml:id="echoid-s6070" xml:space="preserve">Hanc non propono, acſi in omni-
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            bus partibus perfecta foret, ſedtanquam inventum, quod cum
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            pro parte ſucceſſit, poterit ad majorem proferri perfectionem.</s>
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          <p>
            <s xml:id="echoid-s6072" xml:space="preserve">A A cylindrus cavus eſt, intus bene politus, & </s>
            <s xml:id="echoid-s6073" xml:space="preserve">ubique
              <lb/>
              <note position="left" xlink:label="note-0364-01" xlink:href="note-0364-01a" xml:space="preserve">TAB. XXXII.
                <lb/>
              Fig. 3.</note>
            æqualis magnitudinis; </s>
            <s xml:id="echoid-s6074" xml:space="preserve">B eſt embolus in ſuperiori parte Cy-
              <lb/>
            lyndri, & </s>
            <s xml:id="echoid-s6075" xml:space="preserve">qui in hoc poteſt moveri; </s>
            <s xml:id="echoid-s6076" xml:space="preserve">in C C cylindrus eſt per-
              <lb/>
            foratus duobus foraminibus, quorum diametri circiter ſunt {1/4}
              <lb/>
            diametri cylindri; </s>
            <s xml:id="echoid-s6077" xml:space="preserve">tubi D, D, corii madidi & </s>
            <s xml:id="echoid-s6078" xml:space="preserve">mollis, </s>
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