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Concept information

Preferred term

telegraph  

Definition

  • The telegraph was an electrical network that enabled transmission and receiving of coded electrical signals across wires. The system, used first in Britain and then the United States, was largely developed by Samuel F. B. Morse, and was first demonstrated publicly in 1844. [Source: Encyclopedia of Journalism; Telegraph]

Broader concept

Belongs to group

URI

http://data.loterre.fr/ark:/67375/N9J-GL9NW5TV-H

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