Philosophical MagazineTaylor & Francis, 1913 - Physics |
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Page 415
... uranium in disintegrating emits twice as many a - particles as the other bodies in the uranium - radium series , each of which emits one a - particle only . To explain this result we may assume , either that a uranium atom expels two a ...
... uranium in disintegrating emits twice as many a - particles as the other bodies in the uranium - radium series , each of which emits one a - particle only . To explain this result we may assume , either that a uranium atom expels two a ...
Page 417
... uranium 2 differs in valency from uranium 1 by two units , the diffusion constants calculated from the two sets of data should show a difference of about 30 per cent . The fact that the diffusion constant of the quadrivalent urano salts ...
... uranium 2 differs in valency from uranium 1 by two units , the diffusion constants calculated from the two sets of data should show a difference of about 30 per cent . The fact that the diffusion constant of the quadrivalent urano salts ...
Page 652
... uranium . The closely allied , and probably derived , mineral cyrtolite was found by Strutt + to contain 3.67 per cent . of UO , and 5.05 per cent . of ThO2 . Two analyses of cyrtolite are cited by Dana ; one showing 1:59 , the other 14 ...
... uranium . The closely allied , and probably derived , mineral cyrtolite was found by Strutt + to contain 3.67 per cent . of UO , and 5.05 per cent . of ThO2 . Two analyses of cyrtolite are cited by Dana ; one showing 1:59 , the other 14 ...
Contents
SIXTH SERIES | 1 |
Dr N Bohr on the Theory of the Decrease of Velocity | 10 |
Dr S A Shorter on the Application of the Theory | 31 |
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absorbed absorption acid activity alpha rays aluminium ampere angle apparatus approximately atomic weight beam brass cadmium iodide calculated carbon cathode rays cent centimetre charge circuit coefficient collisions constant contact potential corpuscles corpuscular radiation curve deflexion deposit determined diffusion discharge electric electrometer electrons electroscope emanation emission emitted energy equation equilibrium experimental experiments film foil formula frequency galvanometer gases given gives glass heating effect hydrogen increase ionization ionization-chamber ions iridium J. J. Thomson layers magnetic maximum measured mercury metal method mgrms molecules negative nitrogen nuclei observed obtained oxide oxygen paper particles Phil phosphorus Phys Planck unit plate platinum positive pressure Proc produced proportional quantity radium ratio scattering shown solution spectrum sublimate substance surface Table temperature theory thickness thorium tube uranium V₁ vapour velocity vibrations volts wave-length waves wire X-rays zero