Edison Light Bulb, 1879 Thomas Edison used this carbon-filament bulb in the first public demonstration of his most famous invention—the light bulb, the first practical electric incandescent lamp. The ...

Thomas Edison didn’t invent the light bulb—but here’s what he did do. With more than a thousand patents to his name, the legendary inventor's innovations helped define the modern world.

Thomas Edison did not invent the light bulb, they had already been in use for decades by the time he came around. ... Electric light bulbs had been around for decades by the 1870s.

Thomas Edison's incandescent light bulb, patented in 1880, made electric lighting practical, affordable, and long-lasting. It completely transformed homes, cities, and industries worldwide, going ...

The electric light wasn’t Thomas Edison’s first invention, nor was he the first to create an alternative to gaslight. Electric lights already existed on a streetlight scale when, on this day ...

Inspired by Thomas Edison’s commercial success of the patented light bulb in the late 19th century, Edison light bulbs today feature an internal filament housed within a clear bulb.

Thomas Edison’s original patents surrounding the light bulb and an archive of 37 original British Patent Letters related to the incandescent lamp have been sold at auction for US$75,000.

For the first time, Google Inc. is celebrating American inventor Thomas Alva Edison's 164th birthday on February 11 with a new still moving doodle logo on its classic homepage featuring some of his ...

Thomas Edison didn’t invent the light bulb—but here’s what he did do. With more than a thousand patents to his name, ... Electric light bulbs had been around since the early 19th century, ...