Van de Graaff Generator, Dual Drive with accessories

This large Van de Graaff generator uniquely offers alternative drive modes, either hand-cranked or motor driven. 

Well constructed, the generator reliable delivers charge and sparks 10 cm long and more immediately on setting it in motion, even under high humidity conditions. 

The generator is 76cm high and features a 28cm diameter polished steel sphere, which is less vulnerable to dents and scratches than comparably sized aluminum sheres.

A further unique feature of this generator is a built-in lamp close to the bottom of the belt that delivers a small amount of UV light when turned on.  This can been seen to increase the charge production.  

Accessories included: discharge wand with a grounding cord, an electrical plume, an electrical whirl, a discharge bulb, a cord for connecting other electrostatic demonstration items, a spare charge belt and a spare motor drive belt.

The generator measures 38 x 23 x 76 cm.