Engineering ElectromagneticsW.H. Hayt Jr. and J. A. BuckChapter 3:Electric Flux Density, Gauss Law,and DivergenceFaraday ExperimentHe started with a pair of metal spheres of different sizes; the larger one consisted of two hemispheres that could be assembled around the smaller sphere+QFaraday Apparatus, Before GroundingThe inner charge, Q, inducesan equal and opposite charge, -Q, on the inside surface of theouter sphere, by attracting free electrons in the outer material towardthe positive charg
