The patent for the telephone turns 150 on March 7; the first call was made three days later on March 10, 1876. Related ...
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150 years of telephone: How Alexander Graham Bell’s first call changed human history
About 150 years ago, in a small, crowded laboratory, a revolutionary moment occurred when ...
Alexander Graham Bell (18471922) was a Scottish-born inventor, scientist and educator, and the most notable contribution he made was the development of the earliest practical telephone in 1876. His ...
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