Kaye, G. W. C. (George William Clarkson), 1880-1941 · London, New York [etc.] Longman's Green, and Co. · leaf 78
reflection of cathode rays of various velocities. Theseare as follows : Table II. Potential. Thickness of Metal. Authority. 11,000 volts 5-3 X 10-5 era. Al Warburg 1905 16,500 „ 190 >> Al ,, 21,800 „ 24-4 »> Al ,, 27,800 „ <6-6 >> Cu j> 90,000 „ 0-25 >> Pb Ham ],910… … 100 80 60 _ ; -1. Graph showing distribution of X rays, the cathode rays being incident 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. 116.) A distributioncurve obtained by…
X-rays
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