CHICAGO (CBS) — In the Windy City, wind chill is a term we often use to describe how cold it feels to us as soon as we step outside. The wind chill is based on the rate of heat loss from exposed ...
As long as the sun shines, the wind will blow. And wind has long served as a power source to humans. Ancient mariners used sails to capture the wind. Farmers once used windmills to grind their ...
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