Opticks: Or, A Treatise Of The Reflexions, Refractions, Inflexions and Colours Of Light, fol. 3

Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German. Mean line confidence on this page: 0.91.

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The machine reads it as

1. DEFFN. IV.
2. The Angle of Incidences ls that Anele Which the Line described
3. by the mnula a cous mith the Perpendicular to the reste-
4. Eting or refractinq Surface at the Point of Incidence.
5. DF F IXI. V.
6. The An LGunh or Refraction, is the angle nhich the
7. Line described by the reflected or refracted Ray containeth with
8. the Perpendicular to the reftectine or refractine Surface at the
9. Doint of Incidence.
10. D E F IN. VI.
11. The Sines of Incidence, Reftexion, and Refraction, are che
12. Sines of the angles of Incidence, Restexion, and Refraction.
13. DE FINT. VII.
14. The Lighe mhose Rays are all alike Refransible, T call Sim-
15. ple, FTomozeneal and Similar; and that whose Rays are some
16. more Refransible than others, I call Compound, FLeterozeneal and
17. Dissimilar. The Former Lighe I call Hlomogeneal, noc
18. because I vould attrm it (o in all respects; buc because
19. the Rars which aorec in Retrangibiliey, aoree ac least in
20. all those their ocher Properties. Which I consider in che
21. Follomins Discourse.
22. DE FINT. VIII.
23. The Colours of FTomoreneal Liebts, L call Frinar), LLM
24. reneal aud Simple; and those of Fleterozeneal Lichts, Leterore
25. neal and Compound. For chele are alirars compounded ot
26. che colours of Homogeneal Lighes; a5 will appear in che
27. Tollomins Discourse.
28. XI.

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Opticks: Or, A Treatise Of The Reflexions, Refractions, Inflexions and Colours Of Light, fol. 3. Machine transcription, not an edition: Leibniz Legible (model FoNDUE-GD_v2_ft_Leibniz, run 74). https://leibnizlegible.com/page/1677894601:0013?run=74