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ABOUT ALEXANDER GRAHAM BELL

Updated: Apr 26

ALEXANDER GRAHAM BELL(1847-1922)

Born on: 3rd March, 1847. Died on: 2th Aug, 1922.

Alexander Graham Bell was born in Scotland, later moved to America. He did research work in the investigation into the transmission of sound energy to electricity.


Contributions:

  1. Graham Bell transmitted his voice electrically - the first time in the world.

  2. Bell invented the Telephone.

  3. Successfully converted Sound into electricity by designing a transducer device.

  4. As an honor to his hard work, for the intensity of sound units, his name arranged i.e dB - deci bell.

  5. Bell designed hydrofoils to make ships faster and kites capable of lifting heavy objects/people.

Alexander Graham Bell

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