Electromagnetic assembly, electromagnetic force, with 0 to 30 V power supply and multi-purpose switch.
EQ026B

Intended for experimental study, physics laboratory work, and conducting physics experiments on: Electromagnetism. The action of the electromagnetic force on a conductor with an electric current, immersed in a magnetic field. The electromagnetic force. Biot-Savart's law. The electromagnetic force acting on a moving conductor with an electric current, immersed in a magnetic field. A direct current electric motor, etc.

Physics, electromagnetism.