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Two German inventors created their own electromagnetic telegraph in 1833.

  • There has been a significant amount of controversy over the years over whether Bell or Gray invented the phone.

  • His claims were always upheld in court, however.

His assistant, Alfred Vail, created a Morse code signaling alphabet that could be used to transmit messages electronically.

  • Starting in the 1800s, inventors like Francisco Salva Campillo and Alexander Graham Bell started trying to develop electrical telephones.

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