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 on ...

In the age of the LED light bulb, consumers have an unfathomable range of lighting options. This has, perversely, made the ...

A traditional light bulb isn't bright or energy-efficient and doesn't have extra capabilities. If you need these features, an LED bulb might suit your needs. Whether you're looking for maximum ...

The H7 bulb was introduced as an improvement on the H4 bulb. The “H” refers to halogen. These bulbs contain a tungsten filament enclosed in a halogen gas-filled quartz capsule. This allows higher ...

We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen ...

While the bulb has experienced brief interruptions ... which is thicker and more durable than modern tungsten filaments. Operating at just 4 watts, it generates minimal heat, reducing filament ...

If you had looked at these bulbs close enough, you surely would have noticed the wire filament. That filament is generally made of tungsten and it was William David Coolidge who made that possible.

The Centennial bulb was made by a company called Shelby and it contains a carbon filament that doesn't wear out as easily as tungsten. Even still, tungsten came to be the favorite for light bulbs in ...

Tungsten is another strategically vital metal ... It’s used to make armaments and is also used in x-ray tubes and light bulb filaments, among other industrial applications.

Tungsten is another strategically vital metal ... It's used to make armaments and is also used in x-ray tubes and light bulb filaments, among other industrial applications. After Beijing announced ...