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JC Maxwell, a Scottish physicist, proposed the existance of electromagnetic waves while he was investigating about electricity and magnetism.
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Hertz demostrated Maxwell's hyphotesis generating and detecting electromagnetic waves with an experiment. Because of that, these waves are also called Hertz Waves.
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Guglielmo Marconi build the first wireless communication system and he developed and pantented wireless telegraphy commercially.
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The television was invented by many engineers, such as Charles F. Jenkins and John Logie Bard. John did the first real television system demostration in 1926
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The Olympic Games in Berlin were broadcast for first time in history.
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In 1969, 600 million people wached how Neil Armstrong, Buzz Aldrin and Michael Collins arrived to the moon thanks to television.
[https://youtu.be/CtwSgvstl8c]
