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09-03-2020
History

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The first public demonstration of television, in the form of regularly scheduled two-hour broadcasts, was presented by ______ at the 1939 World's Fair.

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10-03-2020

Answer: NBC

Explanation: NBC, The National Broadcasting Company is an American English-language commercial television and radio network that is a flagship property of NBCUniversal, it is a subsidiary of Comcast.

They two hours schedule broadcast was presented by NBC in 1939.

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