A spherical conductor on insulating stand with two hollow hemispheres, each with insulated handle, to show that electrostatic charge resides on outer surface.
A spherical conductor on insulating stand with two hollow hemispheres, each with insulated handle, to show that electrostatic charge resides on outer surface.
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A spherical conductor on insulating stand with two hollow hemispheres, each with insulated handle, to show that electrostatic charge resides on outer surface.