Polylactic acid, or PLA, is the most common 3D printing filament, and it's the easiest to use. Unlike most plastics, it's made from corn starches so it's nontoxic and, in theory, compostable ...

Headlights have gotten brighter as more cars use bright LED lights. Has the government taken steps to address the glare they can cause?

Before LED lights were introduced, many auto companies used halogen bulbs to light up the road, typically producing 900 to 1,000 lumens of light. LED bulbs however produce from 3,600 to 4,500 lumens, ...

Before LED lights were introduced, many auto companies used halogen bulbs to light up the road, typically producing 900 to 1,000 lumens of light. LED bulbs however produce from 3,600 to 4,500 ...

Like with incandescent light bulbs, the electrical current enters the socket and travels to a tungsten filament, heating up the filament to incandescence. Halogen light bulbs have tungsten ...

Soon after, Langmuir and longtime collaborator Lewi Tonks made a significant breakthrough with light bulb shelf life. They discovered that the life of the tungsten filament in the bulbs could be ...

The largest electric light bulb ever made—22 in ... Four long strips of heavily corrugated tungsten steel were used as filaments. The heat generated reached 3,200 degrees Centigrade, melting ...

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 ...

Witness the intricate process of incandescent light bulb manufacturing, where cutting-edge machinery and expert techniques ensure efficiency. From forming glass enclosures to assembling filaments ...

There are smart bulbs, smart lights and smart lighting systems of every shape and every size, with options ranging from traditional lighting to more decorative and futuristic designs. All of the ...