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VAN DE GRAFF GENERATOR (HAND DRIVEN)
 
VAN DE GRAFF GENERATOR (HAND DRIVEN) (1591)
As above but hand driven and self-exciting, mounted on a wood base. The discharge sphere is supported on a pivoted arm with a handle, and is attached to the top of the driving-wheel pillar. For connecting accessories, a 4mm socket is provided at the top of the large sphere, and a 4mm earth socket is drilled in the handwheel pillar base. Sparks in excess of 50mm in length are easily obtained at a slow rate of turning (200 rev/min) and the apparatus is tolerant of moisture and dust. SPECIFICATION: Diameter of Dome 175mm. Diameter of discharge sphere 75mm. Overall dimensions 50x190x480mm.

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