In this woodturning video, a unique world map lamp is created from sapele hardwood using the Xtool S1 40W laser engraver with ...

NASA's newest astrophysics space telescope launched in March on a mission to create an all-sky map of the universe. Now ...

In an era of increasing global uncertainty, Xi's call for high-quality cooperation grounded in the China-Central Asia Spirit ...

Scientists are working to understand the curious phenomena of red sprites, green ghosts and blue jets high above ...

Current white-light LEDs typically comprise a blue semiconductor LED, the light of which is then converted by two layers of photoactive materials into green light and red light.

Bluish and blue-green traffic lights can be seen on roads across Japan, although they can be a fairly rare sight. Some locations where they've been spotted include locations across Honshū like ...

Before we’re old enough to even see over the dashboard, we learn that green means go and red means stop. This internationally recognized traffic light color system is standard in most of the world.

The solution Samsung used with QD-OLED was to use blue OLEDs and then have this light go through a quantum dot layer to convert to red or green, but apart from the subpixel layout causing problems ...

Red, blue, and purple The contrast of red and blue can be seen throughout Severance, including the red and blue betta fish that live in a divided tank in Mark’s home.

The 3D map indicates where the cloud most muddies the waters of the cosmos, as well as charts the regions where the “extinction” of light is less affected by the particulate matter.

Some researchers hypothesise that blue eyes may have offered an evolutionary advantage in regions with long summer days and short winter hours, as they could adapt better to varying light conditions.