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A German physicist named Heinrich Rudolph Hertz demonstrated that rapid variations of electric current could be projected into space in the form of radio waves similar to those of light and heat.
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A German physicist named Heinrich Hertz was the first to prove that you could transmit and receive electric waves wireless.
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British Marconi company was established in 1897 began communication between coast radio station and ships at sea.
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This reduced the isolation of the ships thus improving both reliability and safety.
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Nikola Tesla wirelessly transmitted electromagnetic energy.
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After reading about Lodge's demonstrations, the Russian physicist Alexander Popov builds a Hermitian wave. based lightning detector using a cohere 1897 Marconi establishes a radio station on the Isle of Wight, England. In the U.S. during 1897, Tesla applies for several wireless power patents.
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it was the first radio signal sent. Guglielmo Marconi an Italian inventor, proved the feasibility of radio communication. He sent and received his first radio signal in Italy in 1895
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in 1896-1897;Guillermo Marconi was filed for patent protection of his radio apparatus and be the first to send the first radio signal across to ocean.
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The R.F. Matthews was the first ship to request emergency assistance using radio technology
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it was the first trans-Atlantic signal sent-by Marconi from Ireland to Canada in 1901 but fail to do it.
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The Canadian inventor, experimenter, and entrepreneur Reginald Fessenden has been credited as the inventor of radio telephony
Fessenden claimed to have made his first voice and music broadcast on Christmas Eve in 1906 from Brant Rock. -
Reginald Fessenden is the first to transmit a program of speech and music.
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First Radio Transmission from an Airplane.
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On March 8, 1916, Harold Power with his radio company American Radio and Research Company (AMRAD), broadcast the first continuous broadcast in the world
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All radio stations not needed by the government are closed as WWI begins.
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Inventor Edwin Howard Armstrong is credited with developing many of the features of radio as it is known today. Armstrong patented three important inventions that made today's radio possible. Regeneration, the superheterodyne circuit and wide-band frequency modulation or FM
