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  1. May 21, 2021 · From Telegraph to Telephone . The telegraph and telephone are both wire-based electrical systems. Alexander Graham Bell's success with the telephone came as a direct result of his attempts to improve the telegraph. When he began experimenting with electrical signals, the telegraph had been an established means of communication for some 30 years.

  2. an apparatus, system, or process for transmission of sound or speech to a distant point, especially by an electric device. verb (used with object), tel·e·phoned, tel·e·phon·ing. to speak to or summon (a person) by telephone. to send (a message) by telephone. verb (used without object), tel·e·phoned, tel·e·phon·ing.

  3. Apr 1, 2000 · Surprisingly, a telephone is one of the simplest devices you have in your house. It is so simple because the telephone connection to your house has not changed in nearly a century. If you have an antique phone from the 1920s, you could connect it to the wall jack in your house and it would work fine!

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