7-Piece Electrostatics Accessory Kit for Van de Graaff and Wimshurst, Alternate Model Material_Zinc Glass-faced plotting compass in an

Glass-faced plotting compass in an aluminum case with a dial marked in principal points

repeatable field strength across years of student handling

Demonstrates the full light-to-electricity-to-motion chain through a solar cell

this 80mm steel needle in a 6mm rod doubles as a precise alignment reference for image-formation and ray-tracing setups

7-Piece Electrostatics Accessory Kit for Van de Graaff and Wimshurst, Alternate Model Material_Zinc Glass-faced plotting compass in anAlternate seven piece electrostatics kit for Van de Graaff and Wimshurst generators, bundling Faraday's pail, comb, point discharger, neon bulb, electric whirl, and a Perspex cylinder.