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Hace 4 días · 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.
- Gilbert H. Grosvenor
Gilbert H. Grosvenor (born Oct. 28, 1875, Constantinople,...
- Elisha Gray
Elisha Gray was a U.S. inventor and contestant with...
- Charles Sumner Tainter
Charles Sumner Tainter (born Aug. 25, 1854, Watertown Mass.,...
- Samuel Pierpont Langley
Samuel Pierpont Langley (born Aug. 22, 1834, Roxbury, Mass.,...
- Glenn Hammond Curtiss
Curtiss entered aeronautics in 1904 when the American...
- Gilbert H. Grosvenor
Hace 6 días · On October 9, 1876, Alexander Graham Bell and Thomas A. Watson talked by telephone to each other over a two-mile wire stretched between Cambridge and Boston. It was the first wire conversation ever held.
10 de may. de 2024 · De Graham Bell a la IA: un viaje por 150 años de telecomunicaciones en la Fundación Telefónica. La antigua telefonista Carmen Palomar demuestra cómo funcionaba la centralita. Foto: F. D ...
Hace 1 día · 1876: Alexander Graham Bell created the first usable telephone. This gadget made it possible for individuals to communicate over great distances with the use of electrical impulses. 1877: Bell Telephone business was known as the first phone business that was founded to offer phone services.
17 de may. de 2024 · 1876: Alexander Graham Bell inventa el teléfono: Telecomunicaciones, Telefonía: Revolucionó la comunicación por voz: 1879: Thomas Edison inventa la bombilla eléctrica práctica: Iluminación, Electricidad: Transformación de la iluminación en interiores y exteriores: 1885: Karl Benz construye el primer automóvil con motor de ...
Hace 2 días · On March 7, 1876, Alexander Graham Bell was granted a patent for the telephone, which he had invented to improve upon telegraph technology by transmitting sound over electric currents. Working ...
25 de may. de 2024 · On This Day in Telephone History May 25TH 1876 Alexander Graham Bell lectured on telephony before MIT Society of Arts in Boston. “Prof. A.
