Science history: First two-way phone call across outdoor lines made by Alexander Graham Bell — Oct. 9, 1876 On Oct. 9, 1876, Alexander Graham Bell made a telephone call to his assistant a few miles ...
These days, our phones are basically extensions of our bodies. An MIT historian of science and technology takes us back to Alexander Graham Bell's famous first telephone call on March 10, 1876. These ...
Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. While trying to improve the telegraph, Scottish-born inventor Alexander Graham Bell discovered that the voice could be ...
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