Radio Activity: The 100th Anniversary of Public Broadcasting - 0 views
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Rede Histórica - on 27 Jan 10"On January 13, 1910, tenor Enrico Caruso prepared to perform an entirely new activity: sing opera over the airwaves, broadcasting his voice from the Metropolitan Opera House to locations throughout New York City. Inventor Lee deForest had suspended microphones above the Opera House stage and in the wings and set up a transmitter and antenna. A flip of a switch magically sent forth sound."