A direct-steady electric current creates a steady magnetic field and a vibrating electric current creates a vibrating magnetic field. A radio transmitter produces a vibrating magnetic field around its antena. I think that radio waves are simply oscillating magnetic lines. Please watch the video.
Wednesday, 15 July 2020
How Radio Waves are Produced
A direct-steady electric current creates a steady magnetic field and a vibrating electric current creates a vibrating magnetic field. A radio transmitter produces a vibrating magnetic field around its antena. I think that radio waves are simply oscillating magnetic lines. Please watch the video.
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