Elementary Treatise on Electricity and Magnetism

action amperes axis ball battery boundary C₁ capacity cell centimetre centre charge Q circuit coating coefficient coil component condenser conducting connected consequently constant copper corresponding cylinder decrease deflection dielectric difference of potentials discharge distance effect electric field electric force electrified body electrodes electromagnetic electromotive force electroscope electrostatic electrostatic unit equal equation equilibrium equipotential surfaces experiment expressed flux formula galvanometer given glass heat Hence increase india-rubber induction inside insulated conductor inverse iron knob length Leyden jar lines of force liquid machine magnetic field magnetisation measured medium metal motion needle negative opposite direction parallel passes plane plate poles positive electricity produced proof-plane proportional quantity of electricity radius ratio represented resistance result right angles rotation self-induction spark sphere strength suppose surface-density temperature terminals tion traversed tube unit V₁ V₂ velocity volt wire zero zinc