Electrical Whirl

For Demonstrating The Effect Of Electric Discharge From Pointed Conductor (Coro Discharge) . Comprises A Series Of L-Shaped Metal Spokes With Arms Bent In Same Direction, Arranged Radially In Circular Fashion And Free To Rotate On An Insulated Stand. When Brought Near A Charged Object, The Pointed End Of Spokes Ionizes The Air Due To High Charge Density Resulting In Its Rotation. (Electrical Whirel)