Lecture notes on fields and moving media, Galilean time and space transformations, transformations for MQS systems, a moving media MQS problem, transformations for EQS systems, a moving line charge representation problem, Faraday’s disk (homopolar generator), a self-excited DC homopolar generator, a self-excited AC homopolar generator, self-excited periodic motor speed reversals, DC commutator machines, and self-excited machines.