In the mid-1890s, building on techniques physicists were using to study electromagnetic waves, Guglielmo Marconi developed the first apparatus for long-distance radio communication, sending a wireless Morse Code message to a recipient over a kilometer away in 1895, and the first transatlantic signal on 12 December 1901 ...
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Radio development began as "wireless telegraphy". Later radio history increasingly involves matters of broadcasting.
Technologies that underpin mobile radio were first put to work in the 1890s on behalf of ocean- going ships, which had previously relied on carrier pigeons and ...
In 1893 the inventor Nikolai Tesla demonstrated a wireless radio in St. Louis, Missouri. Despite this demonstration, it was Guglielmo Marconi who is often ...
The first steps toward inventing radio involved discovering electromagnetic waves and their potential. Hans Christian Oersted was the first to proclaim, in 1820 ...
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In 1895, a young Italian named Gugliemo Marconi invented what he called “the wireless telegraph” while experimenting in his parents' attic. He used radio waves ...
1890s – 1930s: Radio ... This timeline is provided to help show how the dominant form of communication changes as rapidly as innovators develop new technologies.
One of the world's first scheduled radio broadcast services (known as PCGG) began in Rotterdam, Netherlands, on November 6, 1919. Other early Dutch stations ...
The first radio was developed in the late 1800s. It took many years of research before radios became household items owned by the general public.
Alexander G. Bell, for example, experimented in 1890 with transmitting sound with rays of light, whose frequency exceeds that of radio waves.