Glass Tube

For demonstrating the effect of electric discharge from points.

The apparatus has 60 mm diameter six pointed star wheel with all the points curved in one direction. The wheel rotates freely on a pivot point mounted on a short stand & the stand is provided with a 4 mm connection socket on the round base.

Conical : made of brass, nickel plated,.
100 x 50 mm in size, mounted on insulated metal stand with tripod base.