Thomas Edison
The Inventor who was lit up the world
About Thomas Edison
Thomas Edison was born on February 11, 1847 in Milan , Ohio , and grew up in Michigan. Edison began his career as an inventor in Newark , New Jersey. The first invention that brought Edison publication was "fonograf " In 1877 , in fact it was the first practical device for recording and playback of sound. Edison was died October 18, 1931 when he was 84 years old.
a picture of thomas edison when he was a kid.
the first successfully bulb
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The Bulb
The bulb is lighting means using electricity . Her invention has changed the agenda of modern man , relieved him of his activities and helped him mostly in the dark at night . Electrical circuit diagram of the light bulb is represented by a circle inside X.