Semiconductor lasers are capable of emitting over the full visible color spectrum, which is necessary to produce a white laser, researchers have demonstrated. The technological advance puts lasers one ...

Does the color of an object come from the element it's made of? originally appeared on Quora - the knowledge sharing network where compelling questions are answered by people with unique insights.

However, as the National Oceanic and Atmospheric Administration (NOAA) adds, most of the world's oceans are "completely dark, ...

Spectrum Multi-Color Technology is an innovative and affordable way to offer multiple colors in a single lighthead, creating more "on-time" and making your vehicle more visible. Spectrum Multi-Color ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Curious Kids is a series for children of all ages. If you have a question you’d like ...

Even if there are windows in a room, the amount of light is very low.  Fortunately, there are relatively cheap LED options ...

People from cultures across the world have been looking at Mars since ancient times. Because it appears reddish, it has often been called the red planet. The English name for the planet comes from the ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. People from cultures across the world have been ...

This article was originally published at The Conversation. The publication contributed the article to Space.com's Expert Voices: Op-Ed & Insights. People from cultures across the world have been ...