Shows how eddy currents build to large values in a solid copper plate and don't in a plate full of slits. The tow plates are swung like a pendulum through the poles of a magnet. The solid plate stops immediately between the poles while the slit plate is not effected.

Equipment
Steel Poles		Eddy Current Brake Apparatus		Radar Magnet
Cenco Black Table Clamp		90 deg Pole Clamp