The microscope; an introduction to microscopic methods and to histology (1917)
Gage, Simon Henry, 1851-1944 · [Ithaca, N.Y.] The Comstock Pub. Co. · leaf 292
the critical angle and emerging into the air parallel with thesurface of the glass. d d Ray of light at an angle greater than the critical angle and being reflectedback into the glass, the angle of incidence and reflection being equal (Fig. 152). Ch. IX] INDEX OF REFRACTION AND VELOCITY 279 For… … in crown glass. That is, then, just as in refraction (§ 445-446), if the velocity inone medium and the index of refraction of the two media are knownthe velocity in the second me-dium can be determined; andin general knowing any threefactors the fourth can be de-termined. While for the discussion…
Microscopy · Microscopy -- Technique
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