$ 20.00 excl. GST
Shows how an electrostatic charge resides in the outer surface of a conductor and if it is removed, the inner sphere remains uncharged.
Comprises a 50mm dia. sphere mounted on an insulated stand with removable outer sphere shells fitted with insulated handles.
In stock (can be backordered)
Shows how an electrostatic charge resides in the outer surface of a conductor and if it is removed, the inner sphere remains uncharged.
Comprises a 50mm dia. sphere mounted on an insulated stand with removable outer sphere shells fitted with insulated handle
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