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Nov 9, 2009 · Alexander Graham Bell is known for his many inventions, especially the telephone and a metal detector. He later created the Bell Telephone Company, now AT&T.
- The Harmonic Telegraph. In 1871, Bell experimented with the multiple telegraph. Bell aimed to convey several notes at the same time at different pitches using a telegraph wire.
- The Telephone. The telephone is one of the most famed Alexander Graham Bell inventions in the world. Work on the telephone began in the summer of 1874.
- The Audiometer. The audiometer is among the most essential Alexander Graham Bell inventions. The audiometer is a diagnostic device that uses a series of sounds to evaluate a person’s ability to hear.
- The Metal Detector. Some Alexander Graham Bell inventions even managed to save lives. By the time President James A. Garfield was shot in 1881, Alexander Graham Bell had become famous for his invention of the telephone.
Apr 3, 2014 · Alexander Graham Bell was a Scottish-born scientist and inventor best known for inventing the first working telephone in 1876 and founding the Bell Telephone Company in 1877. Bell’s success...
4 days ago · Alexander Graham Bell, Scottish-born American inventor, scientist, and teacher of the deaf whose foremost accomplishments were the invention of the telephone (1876) and refinement of the phonograph (1886).
- David Hochfelder
- Alexander Graham Bell was a Scottish-born American inventor and scientist. Bell was born on March 3, 1847, in Edinburgh, Scotland. In 1870 Bell and...
- Although Alexander Graham Bell is best remembered as the inventor of the telephone, he invented other devices too. Bell developed several sonic tec...
- The first telephone had two parts: a transmitter and a receiver. The transmitter comprised three parts—a drumlike device (a cylinder with a covered...
Alexander Graham Bell was the first inventor to patent a working telephone. Find out more about him and his invention in this guide for Primary 2nd Level learners.
Explore a biography of Alexander Graham Bell the inventor of the telephone. Discover facts about his early life through to his later inventions.
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First invention. As a child, Bell displayed a curiosity about his world; he gathered botanical specimens and ran experiments at an early age. His best friend was Ben Herdman, a neighbor whose family operated a flour mill.
