Light visible and invisible : a series of lectures delivered at the Royal Institution of Great Britain, at Christmas, 1896 (1897)
Thompson, Silvanus Phillips, 1851-1916, Royal Institution of Great Britain · New York : Macmillan · leaf 159
t thickness of crystal greenlight will be almost entirely cut off in the dark field, butalmost entirely transmitted in the bright field. So wehave this complementary relation between the tints inthe two positions of the analyser. The succession of tints for a regularly increasingthickness of… … Fig. 95. thickness of the film by ingeniously producing a film ofair between two pieces of glass, one flat, the other veryslightly curved. There is now projected upon thescreen the system of coloured rings (Newtons rings) Ill POLARISATION OF LIGHT 139 so produced. Where the two pieces of glass…
Light · X-rays
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