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What did Rudolf Heinrich Hertz invent?
Rudolf Hertz did not invent anything. He was a physicist who discovered electromagnetic waves and the photoelectric effect. Hertz's work laid the foundation for the development of radio technology.
What did Paul Galvin invent?
Paul Galvin invented the battery-powered portable radio in 1923, which led to the founding of Motorola. He also played a significant role in developing the car radio.
What year did thomas Edison invent the phonograph in?
Thomas Edison invented the phonograph in 1877.
Which year did guglielmo marconi invent the wireless telegraph?
We know that in St. Louis, Missouri, Nikola Tesla made the first public demonstration of a modern wireless system in 1893 but The Marconi Company Ltd. was founded by Guglielmo Marconi in 1897 as The Wireless Telegraph & Signal Company. He also a patent for the radio which taken away from him a given to Nikola Tesla after studies showed he came with the radio before Marconi and that Marconi used 17 patents from Tesla to achieve his radio which a short range radio compared to Tesla's long range radio.
What year did Thomas alva Edison invent the lightbulb?
Thomas Edison invented the lightbulb in 1879.
When was radio invent?
in 1895
What did GulielmoMarconi invent?
Radio
Did Hertz invent the radio?
No. The radio was invented by Guglielmo Marconi.
What year did guglielmo marconi invent the radio?
Gugliemo Marconi invented the radio in 1895.
What did Gugliemo Macroni invent and when?
the radio
What did Guglielmo Macroni invent?
The radio.
When did Hertz invent the radio?
he didn't
Did Victorians invent the radio?
yes
Who claimed to invent the radio?
Marconi
What did Amory Houghton invent?
radio
What did trevor bayliss invent?
WINDUP RADIO
What did William Henry invent or discover?
radio
