The London, Edinburgh and Dublin Philosophical Magazine and Journal of Science

activity amount angle appears approximately arrangement assumed atom becomes bismuth calculated capacity cardinal number carried cent charge circuit closed conductivity connected considerable considered constant containing corpuscles corresponding curve deflexion density described determined diameter direction distance effect electric electrons emanation energy equal equation experiments fact field force gases give given glass greater heat increase intensity ionization ions length less light lines magnetic matter means measured mercury metal method molecules motion moving observed obtained passing Phil placed plane plate position possible potential present pressure primary produced proportional radiation radium ratio rays represent resistance ring rotation secondary shaft shown side similar solution surface Table taken temperature theory thickness tube vibration volume waves wire