Edison’s light bulb with a bamboo-based carbon filament was introduced in 1880. Bamboo remained Edison’s preferred filament for more than a decade, until it was replaced by carbon-impregnated rayon, a ...

Thomas Edison, the great American inventor who also invented the phonograph. But not everyone knows the drama behind inventing the lightbulb. Did Edison REALLY invent the lightbulb?

On New Year's Eve, 1879, Thomas Edison unveiled his newest invention: the electric light. Reporters came from all over the U.S. to see Edison's Menlo Park lab lit up with his incandescent bulbs.

In 1877, after Edison invented the phonograph, Johnson took the machine on tour, charging crowds to drum up excitement. When Edison patented the light bulb in 1880, its exact value was hard to ...

You might have learned in school that Thomas Edison invented the light bulb, but the truth is much stranger (public domain) It has been known for a long time that passing a current through a wire ...

The natural tendency to want a simple story that’s easy to tell — Edison invented the light bulb, Bell invented the telephone — often belies the more complex tale: that most inventions have ...

Swan continued to develop his invention and in 1880 ... In 1883 Swan teamed up with Thomas Edison of the USA, who also had just made a successful electric light bulb.

In the fall of 1922, a film crew came to West Orange, New Jersey to document Thomas Edison going about ... one of his most famous inventions: his incandescent light bulb.

The two American innovators – Thomas Edison, the inventor of both the electric light bulb and the phonograph ... museum with hundreds of artifacts and inventions from the entrepreneurs.