By Anna Grace Brock
The Light Bulb
Thomas Edison invented the Light Bulb. Thomas Edison lit up homes within 30 years, millions of homes had electricity.
Thomas Edison is an American inventor who invented three things the Light Bulb, the phonograph, and the Motion picture projector.
Historians agree that Thomas Edison was not the inventor of the electric light bulb, but he did produce the first commercially viable one. ... This is an early sketch from Thomas Edison of his light bulb. Thomas Edison’s serious incandescent light bulb research began in 1878.