For demonstrating the effect of electric discharge from points. The apparatus has 60mm dia six pointed star wheel with all the points curved in one direction. The wheel rotates freely on the points curved in one direction. The wheel rotates freely on a pivot point mounted on a short stand and the stand is provided with a 4mm connection socket on the round base.

For demonstrating the effect of electric discharge from points. The apparatus has 60mm dia six pointed star wheel with all the points curved in one direction. The wheel rotates freely on the points curved in one direction. The wheel rotates freely on a pivot point mounted on a short stand and the stand is provided with a 4mm connection socket on the round base.