Covers the design and function of electric motors.
Learn how magnetic forces acting on current-carrying wires can be used to drive an electric motor.
Learn about how high-voltage alternating current (AC) electricity generated by a power station is converted into low-voltage AC electricity for your home.
Explore the concept of Morse Code and how signals are transfered over great distances by using telegraph machines based on electromagnets
Explains how electric motors work and describes how to construct a simple electric motor.