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Dr J R Ashworth on the Magnetic Temperature Coefficients
Mr Norman Campbell on Delta Rays
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absorption action activity amount angle apparatus appear approximately assumption atom bands becomes calculated carbon cause charge compared complete considerable considered constant containing corresponding curve depends determined difference direction distance distribution drops effect electric electrons emitted energy equal equation expansion experiments expression fact field force function further give given glass greater heat increase intensity ionization ions less light liquid lower magnetic means measured mercury metal method minutes molecules motion moving nature necessary negative observed obtained particles passing Phil plate positive possible potential present pressure probably produced quantity radiation radium ratio rays readings relation relative respectively secondary shown side similar solution spectrum suppose surface Table taken temperature theory tube unit values vapour velocity volts volume