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Concept information

Término preferido

telephones  

Definición

  • The telephone, an initial version of which was patented by Alexander Graham Bell in 1876, emerged from research into improving telegraphy. The innovation was a mechanism for delivering voice and audio signals over a short distance via wires. [Source: Encyclopedia of Journalism; Telephone]

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URI

http://data.loterre.fr/ark:/67375/N9J-CCF0RZJN-3

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