Volta's Hailstorm, Create a tempest in a teapot, Each

Details

Great for demonstrating Coulomb's law qualitatively and illustrating the method of smoke control based on the electrostatic removal of solid particles from the smoke stream.Consists of a transparent cage with a metallic ceiling and floorTiny conductive balls inside begin to bounce when near an active Van de Graaff generatorResults in what looks like a hailstorm