It is used for demonstration of electric field. It consists of a plastic base which supports a plastic dish, 4mm terminals are provided which work as electrode holders also. It is supplied complete with 2 point source electrodes, 2 line source electrodes for parallel fields and 2 circular electrodes. Paraffin liquid not included.Plastic Base Size: 140 x 125mm Plastic Dish: 90 x 12mm Approx (Dia. x H)
Optional Accessories:
EHT Power Supply Unit and Overhead Projector.