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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.
Many other inventions marked Bell's later life, including groundbreaking work in optical telecommunications, hydrofoils, and aeronautics. Bell also had a strong influence on the National Geographic Society [11] and its magazine while serving as the second president from January 7, 1898, until 1903.
Apr 19, 2024 · 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). He also worked on use of light to transmit sound, development of a metal detector, and heavier-than-air flight.
- David Hochfelder
- Who was Alexander Graham Bell?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...
- What did Alexander Graham Bell invent?Although Alexander Graham Bell is best remembered as the inventor of the telephone, he invented other devices too. Bell developed several sonic tec...
- How did Alexander Graham Bell’s telephone work?The first telephone had two parts: a transmitter and a receiver. The transmitter comprised three parts—a drumlike device (a cylinder with a covered...
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.
- 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.
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May 26, 2022 · By. Mary Bellis. Updated on May 26, 2022. Alexander Graham Bell (March 3, 1847–August 2, 1922) was a Scottish-born American inventor, scientist, and engineer best known for inventing the first practical telephone in 1876, founding the Bell Telephone Company in 1877, and a refinement of Thomas Edison’s phonograph in 1886.
May 21, 2020 · Among some of his more notable inventions: The telephone, which debuted in 1876 and was the result of Bell working in tandem with electrician Thomas Watson. At age 12, Bell developed a...
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