X rays, an introduction to the study of Röntgen rays (1914)
Kaye, G. W. C. (George William Clarkson), 1880-1941 · London : Longmans, Green · leaf 68
sential for complete reflection of cathode rays of various velocities. Theseare as follows : Table II. Potential. Thickness of Metal. Authority. 11,000 volts 5-3 x 10 -•■ cm. Al Warburg 1905 16,500 „ 190 ?? Al 9 J 21,800 „ 24-4 ♦ » Al 5 » 27,800 „ <66 »? Cu 5 ? 90,000 „ 0-25 * j Pb Ham 1910… … 20 / 20 Anr ic til-hode Fig. 25.—Graph showing distribution of X rays, the cathode rays beingincident normally on anticathode. by the beam of cathode rays and the normal to the anti-cathode, the intensity reaches a maximum in a direction atabout 60° from the normal. (Cf. p. 112.) A…
X-rays
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