Hertz experiment prove the theory of electromagnetic wave of Maxwell using two coil, iron core coil wrapped around the ring, as shown in the picture 18.2 A is a primary coil, the coil winding is a secondary coil B you landscape, which were more than A coil coil. The ends of the wire are both sides are far apart as a narrow gap. G S.Effect of electricity from the battery through the primary coil. According to the closure of the switch
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