Philosophical MagazineTaylor & Francis, 1913 - Physics |
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Page 282
... iridium and ruthenium , however , will give nuclei in a vacuum after being heated in oxygen , these nuclei being due to the removal of the oxide , which , in the case of iridium , forms a film upon the cooler ends of the wire . After a ...
... iridium and ruthenium , however , will give nuclei in a vacuum after being heated in oxygen , these nuclei being due to the removal of the oxide , which , in the case of iridium , forms a film upon the cooler ends of the wire . After a ...
Page 288
... Iridium in Pure Oxygen . The effect with iridium is very striking ; the deposit upon the glass is perceptible after two or three minutes . The following experiment took about 30 minutes : - Barometer Temperature Beginning of Expt ...
... Iridium in Pure Oxygen . The effect with iridium is very striking ; the deposit upon the glass is perceptible after two or three minutes . The following experiment took about 30 minutes : - Barometer Temperature Beginning of Expt ...
Page 290
... iridium is very striking ; an iridium wire 430 mgms . in weight lost 30 mgms . in 30 minutes . The deposit upon the glass began to be perceptible two or three minutes after putting on the heating current , and at the end of 30 ...
... iridium is very striking ; an iridium wire 430 mgms . in weight lost 30 mgms . in 30 minutes . The deposit upon the glass began to be perceptible two or three minutes after putting on the heating current , and at the end of 30 ...
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