EE ELECTROSTATIC FIELD. 37 placed his most delicate electroscopes inside, but once in-side the gold leaves showed no tendency to diverge. Faraday also constructed a bag of linen gauze — a fairlygood conductor to static charges — mounted on an insu-lated ring, as seen in Tig. 18, with a silk string… … Fig. 18. 20. Charges in a Cavity.— When inside of a conductorthere is a cavity, and in this cavity is a charge insulatedfrom the conductor, then on the inside surface of thatconductor there will be a charge caused by influence, butthere is none in the body of the conductor. That the in-sulated…
Electronics · Electricity
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