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Alexander Graham Bell
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- The Graphophone was the name and trademark of an improved version of the phonograph. It was invented at the Volta Laboratory established by Alexander Graham Bell in Washington, D.C., United States.
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Invented. 1886 (138 years ago) (1886) The Graphophone was the name and trademark of an improved version of the phonograph. It was invented at the Volta Laboratory established by Alexander Graham Bell in Washington, D.C., United States.
invention by Bell. In Alexander Graham Bell. They called their device the Graphophone and applied for patents, which were granted in 1886. The group formed the Volta Graphophone Company to produce their invention. Then in 1887 they sold their patents to the American Graphophone Company, which later evolved into the Columbia Phonograph Company.
They invented the graphophone in 1886. They named their invention this because the word graph means mark or record and phone means sound. The name comes from what it does. Thomas Edison made the first recording device called the phonophone in 1877. The phonophone recorded sound waves on tinfoil.
Sep 17, 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
- 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...
Berliner's Invention of the Gramophone. The gramophone: etching the human voice. Emile Berliner had many trials and errors developing the gramophone.
These three men from 1881 to 1885 used the Volta prize money granted to Bell for his telephone invention to develop an improved phonograph called the graphophone, and received several important patents in 1886 that would shape the future of the recording industry.
Aug 21, 2024 · Charles Sumner Tainter (born Aug. 25, 1854, Watertown Mass., U.S.—died April 20, 1940, San Diego, Calif.) was an American inventor who, with Chichester A. Bell (a cousin of Alexander Graham Bell), greatly improved the phonograph by devising a wax-coated cardboard cylinder and a flexible recording stylus, both superior to the tinfoil surface and ...
