0h 18min, mar 16, 1836 y - In 1836, Samuel Morse invented the telegraph in the United States
Description:
The telegraph transmitted electrical signals over wire connected between different Stations. Samuel also invented Morse Code. It was a communication revolution and was eventually replaced by the telephone, fax machines and other modern technology.Added to timeline:
Date:
0h 18min, mar 16, 1836 y
Now
~ 189 years ago