Alexander Graham Bell's telephone invention was not a lucky accident. He and his assistant Thomas Watson were already conducting detailed experiments to transmit speech over wires. Bell had patented ...
The patent for the telephone turns 150 on March 7; the first call was made three days later on March 10, 1876. Related Articles Educators look to nonprofit archive to keep Filipino-American history ...
First Phone in the World: The first phone in the world was invented by Alexander Graham Bell in 1876. This groundbreaking invention allowed human voice to travel through electrical signals for the ...