Meadowcroft, Wm. H. (William Henry), 1853- · New York : The American Technical Book Co · leaf 127
ses that Mr. Crookescould not have had in mind, may be consideredas species. It will be remembered by most of the readersof this book that Mr. Edison was among theearliest of the X ray experimenters in Americaafter the announcement from abroad of ProfessorRoentgens discovery. Taking up the… … Fig. 26. It will be seen that in the Edison tube the two The A B C of the X Rays. 11 7 electrodes are opposite each, other, each electrodebeing inclined at an angle. Under the influenceof oscillating discharges each electrode will alter-nately become anode and cathode and the X raysmay be observed…
X-rays
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