telegraph was invented first...if question doesn't mean wireless telegraph
They were invented in 1944.
the telegraph was invented in pennsylvania in 1836 but it wasnt succesful till 1837.
Yes a telegraph can be wireless. Thomas Edison invented the first wireless telegraph
Yes, they did. In fact Morse code was invented for the first electronic telegraph.
The computer is successfully outdated the electric telegraph that many people didn't know. An electric telegraph is one of communication devices that were invented in 1794 by Claude Chappe but the first successful telegraph is on 1830s and 1840s by Samuel Morse and other inventors.
Samuel Morse was the first to invent the telagrph
The telegraph was invented so that people in different towns could communicate with each other. The Morse code communications that are used with the telegraph were first used in the Civil War in the United States.
Samuel Morse invented the electric telegraph.
Samuel Moorse............ the Moorse Code
The telegraph was invented in 1794 By Claude Chappe.
It was used as communication at first, but was then used as a secret language in war.