Search results
Nov 9, 2009 · Learn about the life and achievements of Alexander Graham Bell, the inventor of the telephone and other devices. Explore his biography, patents, quotes and legacy.
May 28, 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).
- 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 (/ ˈ ɡ r eɪ. ə m /, born Alexander Bell; March 3, 1847 – August 2, 1922) was a Scottish-born Canadian-American inventor, scientist and engineer who is credited with patenting the first practical 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.
- 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.
Still widely known as the inventor of the telephone, by his early thirties Bell had given up his interest in this invention.
May 21, 2020 · Learn about the life and achievements of Alexander Graham Bell, the inventor of the telephone and other devices. Discover his lesser-known inventions, his controversies, and his famous quotes.
