This device provides a visual demonstration of the difference of electric potential.

The plates can be charged using an influence machine (Wimshurst) or Van De Graaff generator.

Items Included:
-2 Heavy Duty Cast Iron Clamping Supports
-2 Plain Aluminum Capacitor Plates
-1 Aluminum Capacitor Plate with Red String (Shown in second image)
-1 Plexiglass 9" Square for use as dielectric placed between plain plates
-Complete Instructions