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Who invented the Radio ? | Know-It-All
A Short History of Radio
IEEE - James Clerk Maxwell first predicted that radio waves existed in the 1860s. His theory is called “Maxwell's Equations” and described radio and light waves to be electromagnetic waves that were
Radio Waves: A History, and Communication, Amplitude Modification (AM) and Frequency Modulation (FM) - ScienceAid
Radio History timeline | Timetoast timelines
5 Important Discoveries By Heinrich Rudolf Hertz | Wonders of Physics: A Blog About Physics, Astronomy and Science History