Charge Force Demonstration Device 1

The utility device is composed of a base, a vertical plate, a conductor ball, a light conductive ball, a conductive ball connection, an insulating bracket, a sliding block and a connecting wire. Insulated rail is suspended movable light ball, with vertical coordinate plane. Conductor ball diameter :83mm, light conductive ball diameter: 30mm.

Size: 400mm * 105mm * 405mm.