X rays, an introduction to the study of Röntgen rays (1914)
Kaye, G. W. C. (George William Clarkson), 1880-1941 · London : Longmans, Green · leaf 152
of Cathode Particlesin cms. per eec. FIG. (17. —Showing relative amounts of charac-teristic X rays generated directly and indirectlyfrom a copper anticathode by cathode rays ofa variety of speeds. CHARACTERISTIC! X RAYS 129 resistance P was altered until the latter current justneutralised the leak… … Q H smmm- HighResistance * To Elcchroscope Y To Ea>Kh Fig. 68.—Beattys apparatus for measuring the characteristic X rays generateddirectly and indirectly by cathode rays of various speeds (see Fig. (57). Q was very large—of the order of 1012 ohms—we mayAvrite this, P/Q. Thus the relative…
X-rays
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