Huygens, Christiaan, Christiani Hugenii opera varia; Bd. 2: Opera geometrica. Opera astronomica. Varia de optica

Table of figures

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[Figure 31]
[32] Pag. 366.TAB.XXXVIII.Fig. 1.B E F G A D C
[33] Fig. 2.E F G B A C
[34] Fig. 3.B E D C A F
[35] Fig. 4.D G E F I B K M N H L A C
[36] Fig. 5.HD A B C
[37] Fig. 6.E D C B F G A
[38] Fig. 8.D E G B A F C
[39] Fig. 7.N G H I KE L M A P C O F B D
[40] Pag. 376.TAB. XXXIXFig. 1.E K C B A L H G D F
[41] Fig. 2.D B G H C E F
[42] Fig. 4.E C G A F B D
[43] Fig. 3.E C D F G H I
[44] Fig. 5.B F R C P L M O
[45] Fig. 6.Y S H E K B C G F R A L D N P M Z X V T
[46] Fig. 7.G F D M L E A K C B H
[47] Pag. 386.TAB. XL.Fig. 2.K B H F G E A I D L C
[48] Fig. 1.L K E D H C A G B
[49] Fig. 3.B Q N L M F G S H K A D C P
[50] Fig. 4.B G R A C D E H F
[51] Fig. 6.A C D M B
[52] Fig. 5.A E N F B L D M C G H I K O
[Figure 53]
[Figure 54]
[55] Pag. 398.TAB. XLI.Fig. 1.S T B R K H Q C N O M A E L D
[56] Fig. 2.D E F B G H C A
[57] Fig. 3.F D E G A B C
[58] Fig. 4.G N B H D K A E C F
[59] Fig. 8K A F c C E B h H G D d
[60] Fig. 6.C E D A F B R Q
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          <pb o="328" file="0032" n="34" rhead="THEOR. DE QUADRAT. HYPERB. &c."/>
          <p>
            <s xml:id="echoid-s408" xml:space="preserve">Eſto jam denique ſector D A B C ſemicirculo major, & </s>
            <s xml:id="echoid-s409" xml:space="preserve">
              <lb/>
              <note position="left" xlink:label="note-0032-01" xlink:href="note-0032-01a" xml:space="preserve">TAB. XXXVI.
                <lb/>
              Fig. 5.</note>
            ponantur ea quæ priùs, & </s>
            <s xml:id="echoid-s410" xml:space="preserve">perficiatur circulus B A F C,
              <lb/>
            & </s>
            <s xml:id="echoid-s411" xml:space="preserve">totius diameter ſit B D F, in qua erit quoque centrum
              <lb/>
            grav. </s>
            <s xml:id="echoid-s412" xml:space="preserve">ſectoris reliqui D A F C , quot ſit G.</s>
            <s xml:id="echoid-s413" xml:space="preserve"/>
          </p>
          <note symbol="1" position="left" xml:space="preserve">8. lib. 1.
            <lb/>
          Arch. de
            <lb/>
          Æquip.</note>
          <p>
            <s xml:id="echoid-s414" xml:space="preserve">Quia igitur circuli totius centrum gravitatis eſt D, & </s>
            <s xml:id="echoid-s415" xml:space="preserve">duorum
              <lb/>
            ſectorum centra grav. </s>
            <s xml:id="echoid-s416" xml:space="preserve">E & </s>
            <s xml:id="echoid-s417" xml:space="preserve">G, erit ſicut ſector D A B C, ad ſecto-
              <lb/>
            rem D A F C, id eſt, ſicut arcus A B C ad arcum A F C, ita
              <lb/>
            G D ad D E : </s>
            <s xml:id="echoid-s418" xml:space="preserve">verum ut arcus A F C ad {2/3} A C, ita eſt D
              <note symbol="2" position="left" xlink:label="note-0032-03" xlink:href="note-0032-03a" xml:space="preserve">8. lib. 1.
                <lb/>
              Arch. de
                <lb/>
              Æquip.</note>
            ad D G, ſicuti modò oſtenſum eſt; </s>
            <s xml:id="echoid-s419" xml:space="preserve">ergo ex æquali in pro-
              <lb/>
            portione perturbata, ſicut arcus A B C ad {2/3} A C, ita erit
              <lb/>
            D F vel B D ad D E . </s>
            <s xml:id="echoid-s420" xml:space="preserve">Conſtat itaque quod in
              <note symbol="3" position="left" xlink:label="note-0032-04" xlink:href="note-0032-04a" xml:space="preserve">23. lib. 5.
                <lb/>
              Elem.</note>
            lo & </s>
            <s xml:id="echoid-s421" xml:space="preserve">quolibet circuli ſectore &</s>
            <s xml:id="echoid-s422" xml:space="preserve">c. </s>
            <s xml:id="echoid-s423" xml:space="preserve">quod erat demonſtrandum.</s>
            <s xml:id="echoid-s424" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div41" type="section" level="1" n="18">
          <head xml:id="echoid-head30" xml:space="preserve">ἘΞἘΤΑΣΙΣ
            <lb/>
          CYCLOMETRIÆ
            <lb/>
          CLARISSIMI VIRI,
            <lb/>
          GREGORII à S. VINCENTIO, S. J.</head>
          <head xml:id="echoid-head31" xml:space="preserve">Editæ Anno D. cIↄ Iↄc
            <emph style="sc">XLVII</emph>
          .</head>
          <p>
            <s xml:id="echoid-s425" xml:space="preserve">ANte quinquennium circiter Vir eruditiſſimus & </s>
            <s xml:id="echoid-s426" xml:space="preserve">
              <lb/>
            Geometriâ celeberrimus, Gregorius à S. </s>
            <s xml:id="echoid-s427" xml:space="preserve">Vin-
              <lb/>
            centio, quatuor modos propoſuit quadrandi Cir-
              <lb/>
            culum, unum vero eorum etiam Quadraturæ Hy-
              <lb/>
            perboles applicavit: </s>
            <s xml:id="echoid-s428" xml:space="preserve">quem cæteris potiorem ab
              <lb/>
            ipſo exiſtimari ex multis indiciis colligere licet. </s>
            <s xml:id="echoid-s429" xml:space="preserve">Unum eſt
              <lb/>
            hoc ipſum quod duas diverſarum figurarum quadraturas per
              <lb/>
            eundem hunc demonſtravit; </s>
            <s xml:id="echoid-s430" xml:space="preserve">alterum quod evidentior multò
              <lb/>
            ſit hic modus quam reliqui tres, ideoque minus errori obno-
              <lb/>
            xius videri debuerit; </s>
            <s xml:id="echoid-s431" xml:space="preserve">nonnullum etiam quod primo eum lo-
              <lb/>
            co produxit; </s>
            <s xml:id="echoid-s432" xml:space="preserve">Et denique hoc maximum eſt, quod in iis quæ
              <lb/>
            @d lectorem in principio totius operis præfatur, ubi ſuæ </s>
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