21h 12min, apr 15, 1896 y - Guglielmo Marconi's Radio invention
Description:
Guglielmo Marconi sent and received Morse code-based radio signals at distances spanning nearly 4 miles. The same year, Marconi got the first patent in wireless telegraphy in England. In 1897 Serbian-American Nikola Tesla invented the induction coil or Tesla coil, a device essential to sending and receiving radio waves and applied for his first patents in radio work in the United States.Added to timeline:
Date:
21h 12min, apr 15, 1896 y
Now
~ 129 years ago