Test your knowledge of light bulbs: how they work, their key components, the science of incandescence, and the role of ...

A collaboration between mechanical engineers from the US and Korea has resulted in the creation of the world's thinnest light bulb, which is made from wonder material graphene. While we've seen ...

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 ...

The white filament patents are directed to a covering for the yellow material used on LED packages, including but not limited to LED filament packages and SMD LED packages: U.S. Patent Nos ...

However most of the energy is wasted as heat which is why many countries have now phased out the inefficient technology. The UK government announced in 2007 that incandescent bulbs would be phased ...

The website for the museum based in his old house says Latimer “invented the carbon filament, a significant improvement in the production of the incandescent light bulb” ( lewislatimerhouse ...