Bells were first cast, or founded, in the Bronze Age, however forged bells have existed for thousands of years. It has impossible to accurately tell when the first bell was invented, but the Chou Dynasty, which reigned in China from 1122 to 221 B.C., was particularly known for its superior bell founding.
The first name for a doorbell was an "electric bell." It was invented by Joseph Henry in 1831.
American physicist Theodore Maiman constructed the first working laser in 1960. But research started in 1958
they invented the first transistor:)
brazil invented the first photocopier machine
No, Bell Laboratories did not invent the laser. The laser was invented by Theodore H. Maiman in 1960 while he was working at Hughes Research Laboratories. Bell Laboratories did, however, contribute to the development and refinement of laser technology in subsequent years.
Alexander Graham Bell invented the telephone
Alexander Graham Bell invented the first telephone in New Haven,Connecticut
Alexander Graham Bell invented the first telephones. Bell Canada, is known to be named after the deceased inventor of the telephone.
Aelxander Graham Bell invented the first phone in 1873!
invented the telephone
who invented the bell
It was Edison in 1877, Bell only improved it.
Alexander Graham Bell.
Alexander Graham Bell
invented first telephone
alexander bell
Alexander Graham Bell invented the telephone in 1876. This first telephone was actually used on March 10, 1876 by Bell and his assistant.