Generators

Electrostatic Generator

Astound your class with 5" sparks! Raise hair instantly – no shock hazard. 200,000V potential in humidities up to 90%. Special formula neoprene belt lasts up to 500 hours (spare included). Plastic molded base and housing, 18 cm aluminum globe,... More.

Replacement Belt for Electrostatic Generator

Made of neoprene. Dimension are 3/4" diameter x 26" circumference. More.

400 KV Van de Graaf Electrostatic Generator

It will make your hair stand on end! Made from highly polished stainless steel that resists corrosion and oxidation, this mirror-smooth and seamless, negatively-charged globe makes learning about static charge exciting and interactive. The smoot... More.

300 KV Hand Driven Van de Graaf

This hand-cranked generator creates static electricity. Set it on a lab table and simply crank to demonstrate static electricity. Try the electric whirl – watch the vanes spin around ever faster as more electricity is produced. Or the electric... More.

Replacement Belt for 400 KV Van De Graaf

For used with product SB40813. Made of neoprene, 2" W, 0.03" thick, and 45" in circumference. More.

Replacement Belt for Hand Driven Van De Graaf

For use with product SB40923M. 2-1/3" wide x 32" circumference. More.

Volta’s Hailstorm

Get this container close to an active Van de Graaf Generator and watch the tiny conductive balls begin to bounce up and down. It looks as if the pieces are “hailing” as they skitter and rebound. The ceiling and floor of the Volta’s Hai... More.

Wimshurst Machine

Generate static electric charges, create an electric discharge, and produce higher currents than the Van de Graaf generator with lower voltage with this easy-to-use device. Consists of two high-resistance plastic discs 25 cm in diameter with... More.

Electric Field Demo for Van de Graafs

This device is designed to show the lines of electric field produced by a large electrostatic charge from a Van de Graaf Generator or Wimshurst Machine. It is easy to set up and yields excellent results which can be seen from the back row of class by pl... More.