Electricity for Public Schools and Colleges

acting action ampères angle anode armature arrangement axis battery body called capacity cell centimètres centre Chapter charge chemical circuit coil condenser conductor connected consider constant copper couple current passes cylinder deflexion diamagnetic dielectric difference of potential direction discharge distance dynamo dynes earth earth's field ebonite electricity electro-magnetic electrolytic electrometer electroscope electrostatic energy equal equivalent ergs experiment external field of force field-strength galvanometer give given glass heat Hence horizontal induced current instrument insulated Joule's law junctions kathode lamp Leyden jar lines of force machine magnetic field magnetic moment magnetic shell magnetised marked lines means measured metal molecules move needle Ohm's law ohms opposite Peltier effect phenomena plane plate pole position quantity reader represent resistance respectively rotation spark sphere strength surface t₁ temperature torsion torsion balance unit V₁ velocity vertical vessel wire zero potential zinc