(image for) Stainless Steel Collector Sphere 17 in.

Stainless Steel Collector Sphere 17 in.

$280.00
14" Stainless SteelCollector Sphere: $205.00 17" Stainless SteelCollector Globe: $280.00 Build your own Van de Graaff Generator using these high quality collector spheres. The general rule of thumb for voltage output is 70,000x sphere radius. For the spheres above: 490,000 volts for 14" and 595,000...