X rays, an introduction to the study of Röntgen rays (1914)
Kaye, G. W. C. (George William Clarkson), 1880-1941 · London : Longmans, Green · leaf 196
Fig. 82.—Pattern of Laue spots obtained by Friedrich and Knipping whenX rays are diffracted by a zinc-blende crystal. The incident rays are parallelto a cubic axis of the crystal. … FIG. 83.—W. L. Braggs construction to explain the position of the Lauespots shown in Fig. 82 (see p. 181). (From the Proceedings of the CambridgePhilosophical Society.) 174 X RAYS crystals. It was found that exposures of some hours werenecessary to obtain good results, since by far the…
X-rays
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.