Alexander Graham Bell - Wikipedia Alexander Graham Bell ( ˈɡreɪ əm ⓘ; born Alexander Bell; March 3, 1847 – August 2, 1922) [4] was a Scottish-born [N 1] 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 [7]
Alexander Graham Bell | Biography, Education, Family, Telephone . . . Alexander Graham Bell (1847–1922) was a British-American inventor, scientist, and teacher of the deaf whose foremost accomplishments were the invention of the telephone (1876) and refinement of the phonograph (1886)
Alexander Graham Bell: Telephone Inventions | HISTORY 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 personal, as both his wife
Alexander Graham Bell Biography Alexander Graham Bell is best known as the inventor of the telephone — the first to transmit the human voice by means of an electric current — but there was much more to this extraordinary man than his breakthrough in communications technology
Biography of Alexander Graham Bell, Inventor - ThoughtCo 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
Alexander Graham Bell - The National Inventors Hall of Fame After inventing the telephone, Bell continued his experiments in communication, which culminated with the photophone transmission of sound on a beam of light, a precursor of today's optical fiber systems He also worked in medical research and invented techniques for teaching speech to the deaf
Alexander Graham Bell - PBS Alexander Graham Bell is most well known for inventing the telephone He came to the U S as a teacher of the deaf, and conceived the idea of "electronic speech" while visiting his
BBC - History - Alexander Graham Bell Explore a biography of Alexander Graham Bell the inventor of the telephone Discover facts about his early life through to his later inventions
Alexander Graham Bell | The Telecommunications History Group, Inc. In June, Bell demonstrated the telephone for Sir William Thomson (Baron Kelvin) and Emperor Pedro II of Brazil at the Centennial Exhibition in Philadelphia On July 9, 1877, Bell, Hubbard, Sanders, and Watson formed the Bell Telephone Company, the precursor of the Bell System