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

Table of figures

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[31] Fig. 5.A B F E D G C
[32] Fig. 6.A D G F B C
[33] Pag. 72.TAB. VII.Fig. 1.L B E N G F A K D C
[34] Fig. 2.A H L K M B E N Q P O C D
[35] Fig. 3.B F A K O N M E V L C H D
[36] Pag. 76.TAB. VIII.Fig. 1.O P E V D H C L M N A B F
[37] Fig. 2.A B C E H G F
[38] Fig. 3.D A B C E H G K F
[39] Fig. 4.A L C M B E G F
[40] Fig. 5.A B C D K F G
[41] Fig. 6.G E C K H F L D M N A O B Z
[42] Pag. 82.TAB. IX.Fig. 1.AMO FNP B G C H D K L
[43] Fig. 2.A C E F B D
[44] Fig. 3.C B e N L m E O M D f F A
[45] Fig. 4.C B E G F D f H b A
[46] Fig. 5.C V B E S Δ M O Λ H Φ G Π T N P I
[47] Pag. 86.TAB. X.Fig. 1.D C N F X B V P Δ Σ S M Λ Q Γ T Π Ξ Y G H E I R Φ O A Θ
[48] Fig. 2.D C F B P Θ S O N Q L Δ K Γ T Λ Π Σ Y Ψ Ξ G H E I ζ η X V R Ω A M Θ
[Figure 49]
[50] Pag. 92.TAB. XIFig. 1.D C F E B L H I K A G
[51] Fig. 2.E D A B C
[52] Fig. 3.E H C A D F G B
[53] Pag. 96.TAB. XII.Fig. 1.C E H A G K D B
[54] Fig. 2.N O L K B C M P G D A E F H
[55] Fig. 3.N M H G K O F L C D B E P A Q
[56] Fig. 4.A D F E G B C
[57] Pag. 104.TAB. XIII.Fig. 1.H E M A F K G B D
[58] Fig. 2.A F N E G B D
[59] Fig. 4.A G D C H E K F B
[60] Fig. 3.E B H X L D C A G D C
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            <s xml:id="echoid-s752" xml:space="preserve">
              <pb o="30" file="0056" n="57" rhead="CHRISTIANI HUGENII"/>
            ſtituta erat. </s>
            <s xml:id="echoid-s753" xml:space="preserve">Menſura enim temporis certa atque æqualis,
              <lb/>
            pendulo ſimplici naturâ non inerat, cum latiores excurſus
              <lb/>
            anguſtioribus tardiores obſerventur; </s>
            <s xml:id="echoid-s754" xml:space="preserve">ſed geometria duce di-
              <lb/>
            verſam ab ea, ignotamque antea penduli ſuſpenſionem re-
              <lb/>
            perimus, animadverſâ lineæ cujusdam curvaturâ, quæ ad
              <lb/>
            optatam æqualitatem illi conciliandam mirabili planè ratione
              <lb/>
            comparata eſt. </s>
            <s xml:id="echoid-s755" xml:space="preserve">Quam poſtquam horologiis adhibuimus,
              <lb/>
            tam conſtans certusque eorum motus evaſit, ut poſt crebra
              <lb/>
            experimenta terra marique capta, manifeſtum jam ſit & </s>
            <s xml:id="echoid-s756" xml:space="preserve">
              <lb/>
            Aſtronomiæ ſtudiis & </s>
            <s xml:id="echoid-s757" xml:space="preserve">arti Nauticæ plurimùm in iis eſſe
              <lb/>
            præſidii. </s>
            <s xml:id="echoid-s758" xml:space="preserve">Hæc ea eſt linea quam defixus in circumferentia
              <lb/>
            currentis rotæ clavus, continua circumvolutione, in aëre
              <lb/>
            deſignat; </s>
            <s xml:id="echoid-s759" xml:space="preserve">à Geometris noſtri ævi cycloidis nomine donata,
              <lb/>
            & </s>
            <s xml:id="echoid-s760" xml:space="preserve">ob alias multas ſui proprietates diligenter expenſa; </s>
            <s xml:id="echoid-s761" xml:space="preserve">à no-
              <lb/>
            bis verò propter eam quam diximus menſurandi temporis
              <lb/>
            facultatem, quam nihil tale ſuſpicantes, ac tantùm artis ve-
              <lb/>
            ſtigiis inſiſtentes, ineſſe ipſi comperimus. </s>
            <s xml:id="echoid-s762" xml:space="preserve">Hanc cum jam
              <lb/>
            pridem amicis horum intelligentibus notam fecerimus (nam
              <lb/>
            non multo poſt primam horologii editionem animadverſa
              <lb/>
            fuit) nunc eandem, demonſtratione quàm potuimus accu-
              <lb/>
            ratiſſima firmatam, omnibus legendam proponimus. </s>
            <s xml:id="echoid-s763" xml:space="preserve">Itaque
              <lb/>
            in hac tradenda demonſtratione potiſſima pars hujus libri
              <lb/>
            verſabitur. </s>
            <s xml:id="echoid-s764" xml:space="preserve">Ubi primùm neceſſe fuit novis nonnullis demon-
              <lb/>
            ſtrationibus ſtabilire & </s>
            <s xml:id="echoid-s765" xml:space="preserve">promovere ulterius viri maximi Ga-
              <lb/>
            lilei de deſcenſu gravium doctrinam, cujus fructus deſidera-
              <lb/>
            tiſſimus, atque apex veluti ſummus, hæc ipſa quam inve-
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            nimus cycloidis eſt proprietas.</s>
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          </p>
          <p>
            <s xml:id="echoid-s767" xml:space="preserve">Quæ porro ut ad pendulorum uſum aptari poſſet, nova cur-
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            varum linearum conſideratio adhibenda fuit, earum </s>
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