MIT researchers have developed roof tiles that change color based on the temperature, turning white when it's hot to deflect heat and turning black when it's cold to absorb it. According to the team's ...

Meera Chandrasekhar, a curators' teaching professor of physics and astronomy at the University of Missouri, says, "Light is a form of energy. The energy comes to the Earth from the sun through ...

Filters transmit some colours of light and absorb other colours of light. Colours which are transmitted pass through the filter and come out the other side. Colours which are absorbed do not pass ...

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.

Snow is a bunch of ice crystals stuck together. It’s a very complex arrangement. To understand why snow is white, we must be familiar with what happens to light when it strikes any material. The color ...

This is a preview. Log in through your library . Abstract We consider a Wiener process between a reflecting and an absorbing barrier and derive a series solution for the transition density of the ...

Structural colors, like those found in some butterflies' wings, birds' feathers and beetles' backs, resist fading because they don't absorb light like dyes and pigments. However, the iridescence that ...

Have you ever wondered why fluorescent colors like the ones you see in highlighers or clothing dyes seem so much brighter than other colors? It's because they seem to reflect more light than they ...