Labels:book | cd rom | clock | sky | videocassette recorder | windowpane OCR: DISCOVERY OF RADIO AVES N 1887 Hein rich Hertz showed away a wire ring linked to another that electromagnetic waves could spark gap. Sparks produced across be tran ismitted. He set up spark the first gap generated energy in the gap (two conductors separated by form of radio waves that caused small gap) and, about feet (1.5 smaller sparks across the second gap Induction Wire picks |Reflector focuses coil produces up waves radio waves high voltage Smaller Radio sparks waves Creating a radio wave Sparks Creating an electrical spark jump gap causes electromagnetic waves that can he used to carry signals. transmitted Smallet Creatine
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