Philosophical MagazineTaylor & Francis, 1913 - Physics |
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Page 184
... atomic weights only . Further , Bragg has shown that if a thin sheet of metal foil is interposed in the path of a ... weight greater than the average atomic weight of air , the air - equivalent descreases with decreasing velocity ...
... atomic weights only . Further , Bragg has shown that if a thin sheet of metal foil is interposed in the path of a ... weight greater than the average atomic weight of air , the air - equivalent descreases with decreasing velocity ...
Page 618
... atomic weight of the amount of scattering , the foils could not be all directly com- pared with each other at the same angle . They were there- fore compared in sets , the angle being chosen smaller for the sets of lower atomic ...
... atomic weight of the amount of scattering , the foils could not be all directly com- pared with each other at the same angle . They were there- fore compared in sets , the angle being chosen smaller for the sets of lower atomic ...
Page 619
... atomic weight . The deviations from constancy of the ratio ( see notes 1 and 2 ) are nearly within the experimental error . The measurements have not so far been extended to sub- stances of lower atomic weight than carbon . When the atomic ...
... atomic weight . The deviations from constancy of the ratio ( see notes 1 and 2 ) are nearly within the experimental error . The measurements have not so far been extended to sub- stances of lower atomic weight than carbon . When the atomic ...
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