Philosophical Magazine

adsorption amount angle appears applied approximately assumed atom average axis becomes calculated centre charge coefficient complete concentration considerable considered constant containing corresponding curve cylinder definite depends determined direction distance effect electric electrons elements energy equal equation experimental experiments expression fact field force formula frequency function further give given grains greater heat hydrogen increase intensity ionization ions latter length less light limits lines magnetic maximum mean measured method molecules motion necessary observed obtained particles passing plane plate positive possible potential present pressure probability produced radiation range ratio relation represented respectively rotation shown solution speed surface surface tension Table taken temperature theory tube unit velocity vibration volume