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History of radio | Wikipedia audio article
This is an audio version of the Wikipedia Article: The pictures in the video corresponds to the topics listed below.
https://en.wikipedia.org/wiki/History_of_radio
Topics:
Summary
Invention
19th century
Hertzian waves
Marconi
20th century
Start of the 20th century
Julio Cervera Baviera
British Marconi
Telefunken
Reginald Fessenden
Ferdinand Braun
Charles David Herrold
Harold J. Power
Edwin Armstrong
Wavelength (meters) vs. frequency (kilocycles, kilohertz)
Audio broadcasting (1919 to 1950s)
Crystal sets
The first vacuum tubes
Political interest in the United Kingdom
Licensing of radio stations in the U.S.
Licensed commercial public radio stations
FM and television start
FM in Europe
Later 20th century developments
Color television and digital
Telex on radio
Mobile phones
Broadcast and copyright
Exotic technologies
See also
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