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

altered angle apparatus appears applied Author axis becomes calculated carbon centim charge circuit closed coil conductivity considered constant contained copper corresponding curve described determined diameter direction disk distance effect electric energy equal equation experiments expression field force gases give given greater heat Hence hydrogen increase induction iron layer length less light liquid lower magnetic maximum means measured mercury metal method millim molecules motion nearly necessary negative object observed obtained occur oscillations oxygen particles pass Phil plane plate position possible potential present pressure probably produced proportional quantity ratio readings regard resistance seen shown side similar solution sound substance suppose surface taken temperature theory tube unit values vapour varying volts volume waves whole wire