V.D. GRAAFF GENERATOR ELECTRIC +ACC
An extremely effective unit that generates a regular and large electrostatic discharge spark. With rubber belt that performs in almost any weather conditions. The unit is also fitted with a heating lamp which dries the air surrounding the belt and pulleys, improving the performance especially in moist conditions. A electric 220V motor drives the belt. The Van De Graaff Generator has a large diameter aluminium collecting sphere with a smaller discharge sphere and is supplied complete with a full set of accessories and instruction manual of experiments.