Electric light bulbs had been around for decades by the 1870s. Most demonstration systems used arc lamps, which seemed far too bright and burned much too hot for indoor household use. In 1878, Thomas ...

There is a light bulb in a California fire house that has been lit for over 100 years. Here's how the world's most famous ...

Thomas Edison received a patent for his light bulb in January 1880. Restored photolithograph/Courtesy National Archives __1879: __Thomas Edison crowns 14 months of testing with an incandescent ...

Our grid is too old and our supply of electricity too small. If we don’t meet this moment, we will face an impoverished future. By Robinson Meyer Lewis Howard Latimer worked for Thomas Edison and drew ...

Need something to keep you busy this weekend? We’ve got you covered. The Weekend Workshop is our weekly column in which we showcase a badass DIY project that you can complete with minimal skills and ...

At this point you're likely familiar with the often-touted upsides to using LED (light-emitting diode) bulbs instead of incandescent (glass with a heat-based filament) ones. LED bulbs are said to last ...

BRATTLEBORO — In 1880 Thomas Edison patented the incandescent light bulb and began to set up an electric generating and distribution system in New York City. This business was in its infancy and many ...

Unlock to see our ratings and compare products side by side Actual 3K or 12.5K color temperature (kelvin) is the average measured color temperature of 10 bulb samples. Those with 2700 K are closest to ...

A light bulb is a device that produces light when powered by electricity. It's one of the most important inventions in history. Light bulbs help us see in the dark, work at night, and live more ...

The transaction represented a symbolic closing to G.E.’s opening chapters in the second Industrial Revolution. By Michael Levenson More than 140 years after Thomas Edison and his assistants conducted ...