Science ABC
How Does a Light Bulb Work?
An incandescent bulb mainly consists of two parts—the bulb and the filament. The bulb is generally made of glass, within which is a vacuum. The filament inside the bulb is where the actual light is produced. It is made of a long and...
Wonderscape
Thomas Edison: The Inventor Who Changed the World
This video provides an overview of the life and inventions of Thomas Edison, highlighting his contributions to electric light, the phonograph, and motion pictures. It explores how Edison's innovative ideas and determination shaped the...
Have Fun With History
Have Fun With History: Thomas Alva Edison
Thomas Alva Edison (February 11, 1847 - October 18, 1931) was an American inventor, scientist and businessman who developed many devices that greatly influenced life around the world, including the phonograph, the motion picture camera,...
Have Fun With History
Have Fun With History: Thomas Edison
Thomas Edison, one of history's great inventors, is profiled in this video along with his invention of the light bulb. Includes links to other sites about Edison. [1:34]