Scientists Design a Thermochromic Window That Turns Sunlight Into Electricity
You may not have heard of the word thermochromic before, but you have probably seen it in action. Materials that are thermochromic have a reaction to change in temperature. It’s how transition lenses in eyeglasses can become sunglasses when you venture outside. It’s also how mood rings work and how some mugs have cool hidden designs that are revealed when a hot beverage is poured in. Recently, important findings from the U.S.