How can we measure visible light? The electromagnetic spectrum includes all forms of light energy, known as electromagnetic radiation. (1) Different types of electromagnetic radiation such as radio ...

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.

Researchers have devised a technology that can bring true color to infrared imaging systems, like the one the Predator used to track Arnold Schwarzenegger through the jungle. Rather than creating ...