Philosophical MagazineTaylor & Francis, 1913 - Physics |
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Page 290
... glass , the glass was boiled in aqua regia , but this did not remove the black powder by any means completely . Another piece of glass from the same apparatus was heated in the Bunsen flame , when the black deposit quickly assumed the ...
... glass , the glass was boiled in aqua regia , but this did not remove the black powder by any means completely . Another piece of glass from the same apparatus was heated in the Bunsen flame , when the black deposit quickly assumed the ...
Page 302
... glasses let cool ; but while still considerably above air - temperature the upper glass is lifted off , the lower one let down and removed , and both glasses are clipped together for weighing . This is important , as some sublimates are ...
... glasses let cool ; but while still considerably above air - temperature the upper glass is lifted off , the lower one let down and removed , and both glasses are clipped together for weighing . This is important , as some sublimates are ...
Page 309
... glass - not too thin - grasped in a forceps , is held horizontally above the platinum ribbon , as the temperature is being raised . If the sublimate is one which oxidizes , we obtain the oxidized sublimate alone ; or the unoxidized ...
... glass - not too thin - grasped in a forceps , is held horizontally above the platinum ribbon , as the temperature is being raised . If the sublimate is one which oxidizes , we obtain the oxidized sublimate alone ; or the unoxidized ...
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