Philosophical MagazineTaylor & Francis, 1913 - Physics |
From inside the book
Results 1-3 of 67
Page 180
... aluminium foil and the lower plate changed from lead to aluminium , the curves . similar to those in which aluminium was the upper plate . The absorption coefficient for the emergent B rays in this case was 0.04 cm. ̄1 . In all these ...
... aluminium foil and the lower plate changed from lead to aluminium , the curves . similar to those in which aluminium was the upper plate . The absorption coefficient for the emergent B rays in this case was 0.04 cm. ̄1 . In all these ...
Page 196
... aluminium foil to stop the a rays . The measurements were then re- peated , and no difference was observed when the positions of the gold and aluminium tubes were changed . This showed that the difference observed above could only be ...
... aluminium foil to stop the a rays . The measurements were then re- peated , and no difference was observed when the positions of the gold and aluminium tubes were changed . This showed that the difference observed above could only be ...
Page 350
... aluminium hydroxide . Radiothorium was removed by precipitating a few milligrams of thorium chloride in the faintly acid solution of aluminium chloride by means of hydrogen peroxide . The thorium had just been several times ...
... aluminium hydroxide . Radiothorium was removed by precipitating a few milligrams of thorium chloride in the faintly acid solution of aluminium chloride by means of hydrogen peroxide . The thorium had just been several times ...
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 |
61 other sections not shown
Other editions - View all
Common terms and phrases
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