By absorbing the heat that is the air. There is always heat in the air. If there wasn't, then it would be absolute zero outside, and the air would be a solid block of frozen oxygen, nitrogen, argon, and a few other misc compounds.
A forum community dedicated to Do it yourself-ers and home improvement enthusiasts. Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! Helping You to Do It Yourself!