Bragg, William Henry, Sir, 1862-1942, Bragg, William Lawrence, Sir, 1890-1971 · London : G. Bell · leaf 222
experiment by Rutherford and Andrade. A quantityof radium emanation in an extremely fine glass tubeis placed at 6 (Fig. 69), the tube lying along anormal to a rock-salt crystal RR. The 7 rays fromthe radioactive products find their own reflectingplanes at AA in the crystal (the angle ASA beingabout… … REFLECTION OF 7 RAYS BV ROCK SALT. (Rutherford and Andrade.) Facing ^ngc 204. INTENSITY OF X-RAY REFLECTION 205 of both light and dark lines arranged in a squarepattern as in Plate IV. This experiment, it may beobserved, gives an exceedingly neat and accuratemethod of measurino- the fine anole of…
Crystallography · X-rays
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