Specification:
VAN DE GRAAFF ELECTRIC
Construction:
A Van de Graaff generator consists of a rubber belt that moves over a pair of rollers, with a hollow metal sphere placed on an insulated stand around one of the rollers. The generator also has an electron emitter comb near the lower roller and a receiver comb near the upper roller.
Principle:
The electrons repel each other and spread out on the surface of the sphere. When the potential of the sphere exceeds the breakdown value of air
Price:
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EDUTEK INSTRUMENTATION
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