Alexander Graham Bell - Wikipedia
Alexander Graham Bell (/ ˈ ɡ r eɪ. ə m /, 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, Telephone, …
2024年10月29日 · 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).
Alexander Graham Bell: Telephone & Inventions - HISTORY
2009年11月9日 · 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...
Alexander Graham Bell - Inventions, Telephone & Facts - Biography
2014年4月3日 · 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.
Biography of Alexander Graham Bell, Inventor - ThoughtCo
2022年5月26日 · 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.
10 Things You May Not Know About Alexander Graham Bell
2017年3月3日 · Alexander Graham Bell's photo phone More than a century before the proliferation of cell phones, Bell invented a wireless telephone that transmitted conversations and sounds by beams of light.
Alexander Graham Bell Biography
2021年10月1日 · 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.
Alexander Graham Bell - The Canadian Encyclopedia
2010年7月28日 · Alexander Graham Bell, teacher of the deaf, inventor, scientist (born 3 March 1847 in Edinburgh, Scotland; died 2 August 1922 near Baddeck, NS). Alexander Graham Bell is generally considered second only to Thomas Alva Edison among 19th- …
Alexander Graham Bell biography - Science Hall of Fame
Alexander Graham Bell is credited with the invention of the telephone. The year was 1876 and he was 29 years old. However Bell was not content with its success. He continued to test out new ideas throughout his life, exploring communications as well as many other scientific activities.
How Alexander Graham Bell Invented the Telephone
Alexander Graham Bell died on 2 August 1922 aged 75. On the day of his funeral the telephone systems in the US and Canada were silenced for one minute.