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

angle appears assumed atoms axis becomes calculated centre colour complete considerable considered constant containing corresponding curve definite depends determined direction displacement distance effect electric energy equal equation error experiments expression fact field force formula function further give given greater heat Hence ignition increase indicated intensity length less light limit lines liquid magnetic mass matter means measured method molecules motion negative normal observed obtained origin particles pass Phil placed plane plate position possible potential present pressure probability produced radius range reason region relation represented seen separation shown solution spark supposed surface surface tension Table taken temperature theory tube unit vector vibration wave-length waves weight whole wire