Kaye, G. W. C. (George William Clarkson), 1880-1941 · London, New York [etc.] Longman's Green, and Co. · leaf 230
ce maxi-mum is always possible, no matter what the wave-length ;that is to say, the grating yields a continuous spectrumwith incident white light. But in the case of a three-dimensional grating, certain wave-lengths only are eUgible DIFFRACTION OF X RAYS 201 « i^ » Fig. Inn.—Pattern of Laue spots… … Fio. lot. -W. L. Braggs method of stereographic projection, applied to the casein Fig. 100 (see p. 208). 202 X RAYS to form interference maxima, so that a continuous spectrumis impossible. A similar effect may be imitated by mountinghalf-sUvered parallel plates in front of an ordinary line-grating.…
X-rays
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