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.

2025年2月27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).

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...

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.

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.

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.

2 小时之前 · Alexander Graham Bell Day celebrates the anniversary of the day when patent 174,465 was granted for Bell’s acoustic telegraph machine that would eventually become the telephone - 7 March 1876 ...

2025年2月13日 · Alexander Graham Bell was a pioneering Scottish scientist and inventor, born on March 3, 1847, in Edinburgh, Scotland. Best known as the inventor of the first working telephone in 1876, his groundbreaking work fundamentally changed how people communicate.

Alexander Graham Bell, (born March 3, 1847, Edinburgh, Scot.—died Aug. 2, 1922, Beinn Bhreagh, Nova Scotia, Can.), Scottish-born U.S. audiologist and inventor. He moved to the U.S. in 1871 to teach the visible-speech system developed …

2 天之前 · After inventing the telephone in 1876, Alexander Graham Bell made the first telephone call between New York and Chicago in 1892. Bell’s interest in voice and deafness extended deep into his past.