"Wards"
74
Dry Field Mapping Kit
The concept of electric fields can be difficult to visualize, but the Dry Field Mapping Kit makes it easy.
Needle Electroscope, Large
This extra large electroscope is ideal for classroom demonstrations of electrostatic principles. A lightweight metal vane is used as a pointer in the electroscope. This lightweight metal blade deflects when the electroscope plate is charged. A transparent scale is provided to measure the angle of the deflection. Front glass window slides up to allow insertion of ionizing material in chamber.
Belts for Wimshurst
Spare belt for Wimshurst machine. This item has two replacement belts, both of which have a 20" circumference.
Eisco® Van de Graaff Generator Hand Crank, 9.8" Dome
Ideal electrostatic tool for generating voltages.

