Electricity: The Science of the Nineteenth Century, a Sketch for General Readers

action appear armature atmospheric electricity Aurora bar magnet battery becomes called carbon cause chapter chemical circuit cloud coatings coil conducting connected consequently copper dielectric difference of potential direction discharging rod distance dynamos earth effects elec electric current electric discharge electric spark electrical machine electricians electrified body electro-magnetic electro-motive force electrolysis electrophorus electroscope experiments fact flash of lightning flow friction frictional machines Gaston Planté glass globular lightning heat high potential increase induction inductors influence machines insulated iron knob latter Leyden jar lightning flash lightning-rods luminous magnetic needle magnetic pole magnetic substance magnetised means metal negative electricity north-seeking pole observed Oliver Lodge opposite ordinary passed path phenomena Planté plate positive electricity positively charged present prime conductor produced quantity of electricity rarefied repelled resistance shock south-seeking steel storm struck supposed surface take place telephone thunder Thunderstorm tion tricity tube vibration William Snow Harris wire