Live Science on MSN
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 away — the first demonstration of ...
Try to think of a world without recorded sound. No radios, televisions or telephones. Out of that relative silence rings a voice: Alexander Graham Bell’s — the man widely credited with the invention ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results