Device for demonstration of eddy currents. The aluminium ring moves vertically upwards along in the iron core.
A cylindrical base, from which the iron stud is protruding serves as an iron core around which is a solenoid coil. When the coil is powered by AC the ring actuated (shot) by eddy currents up to 3 m height.
Material: iron, aluminium, plastic
Power supply: 220 V
Dimensions (cm): 70 x 50 x 50