News

Due to their light color, beam shape, and location ... Halogen fog lights are a common sight. They emit yellow light and their biggest selling point is their affordability. A lot of car owners ...
What was the mysterious beam of light seen from Arizona and other western states on May 16? Was it STEVE? An astronomer ...
The yellow light that we typically associate with fire ... of incoming light being scattered by the light produced by the fire. Physics tells us that light beams never directly interact with each ...
The light column then, when I first saw it, was yellow coloured ... except the vertical light-beam across the streaky clouds and the sun's intensely red-coloured orb below it, seemed to be ...
Yellow lights often cause confusion because drivers do not know what to do when they encounter a yellow light signal. The rules are clear, but those rules have not made yellow light situations any ...
Among those who spotted the light beam was a resident in Friendswood, near Polly Ranch. They first noticed it around 10:38 p.m. and it disappeared at around 11:20 p.m. On Sunday, Grizzy's Hood ...
Beams of light that can be guided into corkscrew-like shapes called optical vortices are used today in a range of applications. Pushing the limits of structured light, Harvard applied physicists ...
You’re driving 45 mph and headed towards an intersection. Suddenly, the traffic lights turn yellow. Do you speed up to beat the light or stop to avoid an accident? It all comes down to judgment ...