Kaye, G. W. C. (George William Clarkson), 1880-1941 · London, New York [etc.] Longman's Green, and Co. · leaf 147
entsgive off both radiations, as well as other types not yetinvestigated. At the moment, series L Rontgen radiations have beengot from the elements zinc to uranium, comprisingatomic weights from 65 to 238. It may here be remarkedthat if it is safe to extrapolate the Chapman formula(p. 120), it… … 1-5 20 2-5 Logd^rithm of Al-omic Weighr of Ra.die.ror i ic. UO.^Graph displaying Owens 5th power relation between the log oftiii mass-absorption coefficient (in Al) of a characteristic radiation, and thelog of the atomic weight of the element emitting the radiation. (Cf. Fig. lO ) CHARACTERISTIC X…
X-rays
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