Hollow Cylinder: Comprises a hollow metallic cylindrical shell that can mount horizontally on
insulating stand.
A metal sphere is mounted on top of cylindrical shell through ametal rod and suspends two
pair of pith ball-one inside the shell and the other outside.
When charged from the generator, the inner pith balls remain unaffected while the outer ones
are repelled away showing the presence of charge on outer surface and its total absence on
inner surface .
*Note: image shown above is for illustration purpose only; Actual image may vary due to specification, Design, Technology and R&D.*
