Lorentz force. A dynamical theory of the electromagnetic field, Guiding center, Faraday's law of induction, Covariant formulation of classical electromagnetism, Ampère's force law, Electromagnetism, Gravitomagnetism, Hall effect, Abraham Lorentz force, Cyclotron radiation, Magnetic potential, Magnetoresistance, Helmholtz decomposition, Scalar potential, Field line