Electric light bulb
- 2. Thomas Edison invented the electric light bulb in 1878.
- 3. He was born in Milan,Ohio,United States, on February 11, 1847
- 4. He had two wives, one daughter and two sons
- 5. On December 25,1871, Thomas Edison married Stiwell and they had three children Charles and Theodore and a girl called Madelaine
- 6. He died on october18, 1931, in New Jersey,United States.
- 7. Thanks to the electric light bulb we can switch on the light when it s dark