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 ...

When people name the most important inventions in history, light bulbs are usually on the list. They were much safer than earlier light sources, and they made more activities, for both work and play, ...

Add Yahoo as a preferred source to see more of our stories on Google. New research suggests Thomas Edison’s early light bulbs may have unknowingly produced graphene more than a century ago. (CREDIT: ...

Edison Light Bulb, 1879, Smithsonian's National Museum of American History Thomas Edison used this carbon-filament bulb in the first public demonstration of his most famous invention—the light bulb, ...

Everyone knows we have to thank Thomas Edison for inventing the electric lightbulb, one of the most impactful innovations in human history ... or do we? Regarded by many as the greatest inventor of ...

When people think of Thomas Edison, they often picture a glowing light bulb and a man who seemed to invent endlessly. What is less often noticed is the system that made his inventing possible: patents ...

New research suggests Thomas Edison’s early light bulbs may have unknowingly produced graphene more than a century ago. (CREDIT: Wikimedia / CC BY-SA 4.0) According to new research from Rice ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Ernest Freeberg, University of Tennessee (THE CONVERSATION) Advertisement Article ...

According to new research from Rice University, while Edison’s goal was simply to create a longer-lasting electric lamp, the extreme conditions created inside Edison’s carbon filament bulbs in those ...