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What does the telegraph cable do?
Transatlantic telegraph cables were undersea cables running under the Atlantic Ocean for telegraph communications. Telegraphy is now an obsolete form of communication and the cables have long since been decommissioned, but telephone and data are still carried on other transatlantic telecommunications cables.
Why is the telegraph important?
Developed in the 1830s and 1840s by Samuel Morse (1791-1872) and other inventors, the telegraph revolutionized long-distance communication. It worked by transmitting electrical signals over a wire laid between stations.
How did the transatlantic cable help?
It revolutionized technology in a way so that information was able to travel faster than ever before. A group of men unrolling the cable used for the Transatlantic Cable. The only other technology able to travel fast was by using a telegraph that could only communicate over land and only by using Morse code.
Why was the transatlantic telegraph cable important?
Within a decade, more than 20,000 miles of telegraph cable crisscrossed the country. The rapid communication it made possible greatly aided American expansion, making railroad travel safer as it provided a boost to business conducted across the great distances of a growing United States.
What kind of cable is the transatlantic telegraph?
Transatlantic telegraph cable. A transatlantic telegraph cable is an undersea cable running under the Atlantic Ocean used for telegraph communications.
What was the significance of the telegraph cable?
In 1851 a functional telegraph cable had been laid across the English Channel. Not only could news travel between Paris and London, but the technological feat seemed to symbolize the peace between Britain and France just a few decades after the Napoleonic Wars.
Who was the inventor of the electric telegraph?
The Electric Telegraph. Morse Code. Rise and Decline of the Telegraph System. Developed in the 1830s and 1840s by Samuel Morse (1791-1872) and other inventors, the telegraph revolutionized long-distance communication. It worked by transmitting electrical signals over a wire laid between stations.
When did the telegraph spread across the world?
Telegraph systems spread across the world, as well. Extensive systems appeared across Europe by the later part of the 19th century, and by 1866 the first permanent telegraph cable had been successfully laid across the Atlantic Ocean; there were 40 such telegraph lines across the Atlantic by 1940.