Today's Rocket Words: Your 5 words and meanings to learn
permanent magnet
a magnet that always has its magnetic properties
electromagnet
a magnet that becomes magnetic when an electric current is passed through it
split rings
a part in a DC motor that temporarily breaks the circuit to allow the motor to keep spinning in one direction
DC motor
a motor that converts direct current electrical energy into kinetic energy, by utilising electromagnetism
current
the flow of electricity, measured in Amps