Biography about thomas alva edison
Thomas edison inventions
Thomas Alva Edison (February 11, – October 18, ) was an American inventor and businessman.
Thomas edison childhood
One of the most famous and prolific inventors of all time, Thomas Alva Edison exerted a tremendous influence on modern life, contributing inventions such as the incandescent light .
What was thomas edison's first invention
A Day with Thomas Edison ().
When was thomas edison died
One of the most famous and prolific inventors of all time, Thomas Alva Edison exerted a tremendous influence on modern life, contributing inventions such as the incandescent light bulb, the phonograph, and the motion picture camera, as well as improving the telegraph and telephone.