23-03-2018
History

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For which innovation is Guglielmo Marconi known to send messages over long distance wirelessly?

A) wireless telegraph

B) phonograph

C) automobile

D) telephone

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drakesiris drakesiris

23-03-2018

Guglielmo Marconi's work was in radio signals, and one of his inventions was the radio telegraph (AKA wireless telegraph)

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