X rays, an introduction to the study of Röntgen rays (1914)
Kaye, G. W. C. (George William Clarkson), 1880-1941 · London : Longmans, Green · leaf 52
d so breaks circuit between two platinumstuds in the primary circuit. The spring is thus caused tovibrate backwards and forwards like the hammer of anelectric bell, and so alternately makes and breaks theprimary current. An extended account of the induction coil is given onp. 49 et seq. CHAPTER IV.… … Fig. 14.—Type of tube with which Rontgeu discovered X rays. The cathoderays impinged on the broad end of the tube. end ; the anode was in a small side tube (Fig. 14).x Thecathode rays impinged on the large end of the bulb, pro-ducing vivid fluorescence. This pattern of tube was widelycopied, but it…
X-rays
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