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- On March 10th, 1876, his invention worked: the first telephone! Other inventions included: a sound recorder and player called a graphophone and a metal detector for bullets He died in Canada on August 4th, 1922 Bell was 29 years old when he invented the telephone
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Alexander Graham Bell was the first inventor to patent a working telephone. Find out more about him and his invention in this guide for Primary 2nd Level learners.
Jul 5, 2024 · Although Alexander Graham Bell is best remembered as the inventor of the telephone, he invented other devices too. Bell developed several sonic technologies, including the photophone (1880) and the Graphophone (1886).
- David Hochfelder
- Alexander Graham Bell was a Scottish-born American inventor and scientist. Bell was born on March 3, 1847, in Edinburgh, Scotland. In 1870 Bell and...
- The first telephone had two parts: a transmitter and a receiver. The transmitter comprised three parts—a drumlike device (a cylinder with a covered...
Alexander Graham Bell (/ ˈ ɡ r eɪ. ə m /, born Alexander Bell; March 3, 1847 – August 2, 1922) was a Scottish-born Canadian-American inventor, scientist and engineer who is credited with patenting the first practical telephone.
Nov 9, 2009 · Did you know? Alexander Graham Bell refused to have a telephone in his study, fearing it would distract him from his scientific work.
Oct 19, 2018 · On 7 March 1876, Alexander Graham Bell was granted a patent for the telephone—but did he invent it? How did we communicate before the telephone? It’s an aspect of modern life most of us would struggle to live without.
Apr 3, 2014 · Alexander Graham Bell was a Scottish-born scientist and inventor best known for inventing the first working telephone in 1876 and founding the Bell Telephone Company in 1877.
The project that Bell himself called his greatest achievement in 1880 he named the photophone. This was a method of transmitting sound in a beam of light using a light sensitive selenium cell...
