A woman has sparked a viral debate with her perspective on the color pink. Kirsten Fradsham (@kirstte.nn), 28, called on social media users to explain why red becomes pink instead of light red. Her ...

Veronica Then wore an electroencephalogram, or EEG, cap and stood in front of a black curtain with a white square placed behind her like a target. Studio lights beamed down from the ceiling as a panel ...

And then there’s the color red, which, for structural reasons, is generally difficult to achieve in chemistry. For practical ...

When most people hear the phrase “adequate lighting” in an industrial setting, they immediately think about brightness and the level of visibility. Certainly, that’s important for employee safety.