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The non-electric telegraph was invented by Claude Chappe in 1794. This system was visual and used semaphore, a flag-based alphabet, and depended on a line of sight for communication. The optical telegraph was replaced by the electric telegraph, the focus of this article. Does that answer the question?
What else can I help you with?
Who invented the electrical telegraph?
Samuel Morse invented the electric telegraph.
When was the telegraph ivented?
The telegraph was invented in 1794 By Claude Chappe.
What was invented first telegraph neon lamp motorized vacuum cleaners or airplane?
telegraph was invented first...if question doesn't mean wireless telegraph
What country was the first telegraph invented?
the telegraph was invented in pennsylvania in 1836 but it wasnt succesful till 1837.
What country was the single wire telegraph invented in?
The telegraph was invented in Boston, Massachusetts.
Who invented the telegraph in 1836?
In 1836, the telegraph was invented by Edison. You can read about him in history books and even find information about him on the web. He was a great inventor of his time.
Can a telegraph be wireless?
Yes a telegraph can be wireless. Thomas Edison invented the first wireless telegraph
Who invented that telegraph?
Thomas
Did bell invent the harmonic telegraph?
yes,he invented harmonic telegraph
Did Samuel Morse invent the telegraph?
Yes Samuel Morse invented the telegraph. He also invented the morse code
What date was the telegraph invented?
it was invented in the 1830's
When were the first telegraph cables invented?
They were invented in 1944.
