Neon lamps are fun to play with. These old-school indicators were once heavily utilized in many types of equipment for indication purposes but now seem largely relegated to mains voltage indication ...

The Sagnac effect, first observed over a century ago, remains central to our understanding of relativistic kinematics and the operational definitions of simultaneity. Fundamentally, this effect arises ...

Observations of the dense remnant of an exploded star have provided the first sign of a quantum effect on light passing through empty space. “It’s the most natural explanation,” says astrophysicist ...

There are a few categories or functions of light when calling for a specific unit to be used in a scene. The director of photography starts most importantly with the story, what is going on in a ...

Add Futurism (opens in a new tab) Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. How does light pollution ...

Artificial light at night can have a disruptive effect on bats, but not if the light is red. Switching to red light may therefore limit or prevent habitat loss for rare, light-shy bat species, report ...

Mary Corse, “Untitled (Black Light Painting)” (1975) (all photos by the author for Hyperallergic) Mary Corse: A Survey in Light at the Whitney Museum is the first sustained look offered by a New York ...

It is International Dark Sky Week, an annual event when stargazers around the world raise awareness of our diminishing night sky. In many bustling cities and towns, bright lights from towering ...