A Century of Electricity

already Ampère appear armature arranged attracted battery beatification cable carbon cell chemical circuit coil conductor connected consists construction Copley medal copper copper plate core current of electricity dash Davy deflect device devised direction discovery disk duced duplex dynamo dynamo-electric machine effect elec electric current electric light electric telegraph electricians electrified electro-magnet electromotive force energy exhibited experiment experimental extremely fact Faraday Faraday's field flow Galvani galvanometer heat important increased induction insulated invention inventors known lamp latter Leyden jar lines of force magnetic needle means mechanical ment metals method Morse motion motor movement nearly number of lines Oersted's operation passed patent periment poles possible present principle produced rapid receiving instrument resistance rotation Royal Society science of electricity scientific signals siphon recorder stopcock successful sulphuric acid telegraph tion trans transmission transmitted tricity tube vibration wheel wire zinc