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The computer is successfully outdated the electric telegraph that many people didn't know.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.
its used for giving and receiving messages from other people
Like so many large breakthroughs, the 'building' of an electric telegraph occurred over a period of time and via a number of people and events during the early 1800's.
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?
To spend messages back and forth electronically by cutting an electric signal like Morse code
allowed people to communicate long distance by transmitting electric messages over wires.
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The noun 'telegraph' is a system for transmitting messages from a distance along a wire by creating signals by making and breaking an electrical connection. Telegraph signals are sent over wires. The verb 'to telegraph' is to send a message by telegraph.
Telegraph made passing information easier in the olden days. Electric telegraph made obtaining information possible in short period of time, reducing from weeks to days to hours and minutes. However, radio soon replaced telegraph as the mode of communication.
he invented the telegraph and changed the way people communicate forever
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