The Conservation of Energy: Being an Elementary Treatise on Energy and Its Laws

absorbed heat action actual energy actual motion amount antimony aphelion atoms attraction battery bismuth body carbonic acid changed into heat chemical affinity chemical separation coal conservation of energy converted current of electricity decompose direction distance earth electric current electrical separation energy of chemical energy of motion energy of position energy of visible engine equal fact force of cohesion form of energy friction galvanometer gravity head of water heat engines high temperature impact instance Joule kilogramme of water kind Leyden jar machine magnet mass means metal metres per second molecular molecules momentum moon moving nature oxygen particles pendulum perpetual motion piston pith ball plane poles positive electricity produced quantity radiant energy rays rifle right-hand coil rubbed sealing-wax species of energy spent substance sun's Thomson tion transmutation of energy tricity truth ultimately units upwards velocity vibrating visible energy visible motion weight wire zinc