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

Table of figures

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[161] Fig. 42.* 19. Maii.
[162] Fig. 43.* 17. Dec.
[163] Fig. 44.* 18. Dec.
[164] Fig. 45.* 27. Dec.
[165] Fig. 46.* 11. Mart 1658.
[166] Fig. 47.* 16. Mart.
[167] Fig. 48.* 23. Mart.
[168] Fig. 49.* 3. Apr.
[169] Fig. 50.* 10. Nov.
[170] Fig. 51.* 16. Ian. 1659.
[171] Fig. 52.12. Febr. *
[172] Fig. 53.* 24. Febr.
[173] Fig. 54.25. Febr. *
[174] Fig. 55.14. Mart. *
[175] Fig. 56.16. Mart. *
[176] Fig. 57.* 21. Mart.
[177] Fig. 58.* 22. Mart.
[178] Fig. 59.26. Mart. *
[179] Pag. 574.TAB. XLIX.Fig. 2.
[180] Fig. 1.C K O B H N G M S * F D A L E
[181] Fig. 3.E C D A * B
[182] Fig. 4.P Q O N M L * C R
[183] Fig. 5.C * V S X T Y
[184] Fig. 6.
[185] Fig. 7.
[186] Pag. 580.TAB. L.Fig. 2.R ♈ L D I T A N ♋ H G E P F K C Q O B M S
[187] Fig. 3.
[188] Fig. 4.N Q F C P L E A M H O D f
[189] Fig. 1.B A
[Figure 190]
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              <pb o="462" file="0182" n="192" rhead="VERA CIRC. ET HYPERB. QUADR."/>
            tenorem hujus 11: </s>
            <s xml:id="echoid-s3970" xml:space="preserve">poſſem quoque adhuc alia methodo par-
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            ticulari demonſtrare arcum circularem non habere rationem
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            analyticam ad ſuam chordam datam: </s>
            <s xml:id="echoid-s3971" xml:space="preserve">ſed plura non addo,
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            geometras interim pro ſcientiæ incremento admonens, me
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            reperiſſe in quibusdam figuris (quas Carteſius ſecundi gene-
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            ris appellat) tres focos, ſeu tria puncta, à quibus ductarum
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            in quodlibet curvæ punctum rectarum ſumma vel differen-
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            tia ſemper eſt eadem: </s>
            <s xml:id="echoid-s3972" xml:space="preserve">unde mihi veriſimile videtur ſicut omnis
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            curvæ primi generis duos habent focos vel reales vel imagi-
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            narios, ita omnes ſecundi generis habere tres, omnes ter-
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            tii quatuor, & </s>
            <s xml:id="echoid-s3973" xml:space="preserve">ſic in infinitum: </s>
            <s xml:id="echoid-s3974" xml:space="preserve">quæ certè ſpeculatio ſcru-
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            tatu digniſſima eſt, eſſet enim admiranda figurarum geome-
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            tricarum proprietas, & </s>
            <s xml:id="echoid-s3975" xml:space="preserve">mechanicæ omnium æquationum pra-
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            xi utiliſſima.</s>
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          <head xml:id="echoid-head151" xml:space="preserve">FINIS.</head>
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