History of Radio

[C. Dianne Zweig Editor's Desk]

History of radio

From Wikipedia, the free encyclopedia

For the controversy about who invented radio, see Invention of radio. For the programming of early radio stations, see Old-time radio.

The early history of radio is the history of technology that produced radio instruments that use radio waves. Within the timeline of radio, many people contributed theory and inventions in what became radio.^[1] Radio development began as "wireless telegraphy".^[1] Later radio history increasingly involves matters of programming and content.

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http://en.wikipedia.org/wiki/History_of_radio