Add Yahoo as a preferred source to see more of our stories on Google. Researchers in the US have uncovered evidence suggesting that Thomas Edison may have accidentally produced graphene over a century ...

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, ...

TL;DR: Thomas Edison's 1879 light bulb is typically remembered as a milestone in electrification, not as a precursor to modern quantum materials. Yet by reconstructing that lamp with contemporary ...

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, ...

Early carbon light bulbs may have produced graphene, since applying voltage to carbon filaments mirrors what is now called flash Joule heating. Graphene is a transparent, remarkably strong substance, ...

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 ...

(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 ...