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19 de abr. de 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.
- Gilbert H. Grosvenor
Gilbert H. Grosvenor (born Oct. 28, 1875, Constantinople,...
- Elisha Gray
Elisha Gray was a U.S. inventor and contestant with...
- Samuel Pierpont Langley
Samuel Pierpont Langley (born Aug. 22, 1834, Roxbury, Mass.,...
- Simon Newcomb
Simon Newcomb (born March 12, 1835, Wallace, N.S., Can.—died...
- Glenn Hammond Curtiss
Curtiss entered aeronautics in 1904 when the American...
- Thomas Augustus Watson
After leaving school at the age of 14, Watson began work in...
- James A. Garfield
James A. Garfield was the 20th president of the United...
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Joseph Henry was one of the first great American scientists...
- Gilbert H. Grosvenor
Alexander Graham Bell ( Edimburgo, Escocia, Reino Unido, 3 de marzo de 1847-Beinn Bhreagh, Isla del Cabo Bretón, Canadá, 2 de agosto de 1922) fue un científico, inventor, logopeda británico, nacionalizado estadounidense. Contribuyó al desarrollo de las telecomunicaciones.
- Beinn Bhreagh
- 2 de agosto de 1922 (75 años), Beinn Bhreagh (Canadá)
3 de abr. de 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...
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. He also co-founded the American Telephone and Telegraph Company (AT&T) in 1885. [additional citation(s) needed]
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- United Kingdom (1847–1922), British-subject in Canada (1870–1882), United States (1882–1922)
Alexander Graham Bell (Edimburgo, Reino Unido, 1847 - Beinn Bhreagh, Canadá, 1922) Científico y logopeda estadounidense de orígen escocés, inventor del teléfono. Nacido en el seno de una familia dedicada a la locución y corrección de la pronunciación, Bell fue educado junto a sus hermanos en la tradición profesional familiar.
9 de nov. de 2009 · Bettmann / Getty Images. Alexander Graham Bell, best known for his invention of the telephone, revolutionized communication as we know it. His interest in sound technology was deep-rooted and...
15 de dic. de 2022 · Alexander Graham Bell (1847 – 1922), fue un inventor, científico e ingeniero de nacionalidad británica y americana nacido en Escocia. Es popularmente conocido por sus aportes a las comunicaciones tras la creación de su teléfono, que obtuvo la primera patente en los Estados Unidos.
