Question

____ was the first one to show that radio signal can travel long distances


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Answer 1

Answer:

Guglielmo Marconi was the first one to show that radio signal can travel long distances

Answer 2

Answer:

Marconi

Two years later Marconi introduced further innovations that so improved transmission and reception that important long-distance stations could be established. This increased efficiency allowed Marconi to send the first radio message from England to Australia in September 1918.