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

Table of figures

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[61] Fig. 5.A D C G F E B H
[62] Pag. 106.TAB. XIV.Fig. 2.T B M S O I C A F K E L Q P N
[63] Fig. 1.E F K L A G H M C B D
[64] Fig. 3.I G E B P R Q A K C D H F
[65] Pag. 112.TAB. XV.Fig. 1.S D A B C E V
[66] Fig. 2.F A E B K G H N L D M O C
[67] Fig. 3.C D F A B K E G N H
[68] Fig. 5.S M A N B K X T P L F V O C Y D E G H
[69] Fig. 4.Y H A S B K T X F L V P O M N C D G E
[70] Pag. 114.TAB. XVI.Fig. 1.M F E A K G N H B D C
[71] Fig. 2.H A K B R P F L O M N D Q G E
[72] Fig. 3.Y H A S Z X T K B V L P F O C M N D G E
[Figure 73]
[74] Pag. 122TAB. XVII.Fig. 1.S A P B R M D I
[75] Fig. 2.H S Z K B C M D
[76] Fig. 3.P S Z M A B K D H
[77] Fig. 4.H C A E D F B G
[78] Pag. 128.TAB. XVIII.Fig. 1.A G C B D E H F K I M
[79] Fig. 2.A C G B E F D H M N O P
[80] Fig. 3.D L Q A G Q M R E P. Q B F N H Q C Q K Q
[81] Fig. 4.N Q K C Q D L R E P F A Q G M Q Q H B Q
[82] Pag. 136.TAB. XIX.Fig. 1.D C X B Y E R I Q L S N K P A TF G Y M H O
[83] Fig. 2.X C D A T E R I Q L S N K P B Y
[84] Fig. 3.F G K C D I E M A B D
[85] Fig. 4.D K E F L B A H G C E
[86] Fig. 5.D C K L F E A G H D B
[87] Fig. 6.C D K F L E H G A D B
[88] Pag. 142.TAB. XX.Fig. 1.D L F K A E G H C L K F D B
[89] Fig. 2.D F K L C H E G A K F L D B
[90] Fig. 3.L D C A E H G B L D
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          <p>
            <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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