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Radio
Radio is the technology of communicating using radio waves. Radio waves are electromagnetic waves of frequency between 3 hertz and 300 gigahertz. They are generated by an electronic device... Wikipedia
- Data source: DuckDuckGo
Radio is the technology of communicating using radio waves. Radio waves are electromagnetic waves of frequency between 3 hertz and 300 gigahertz. They are generated by an electronic device... Wikipedia