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Science and Engineering

Can Air Conditioners Reverse Global Warming?

Long before we knew about global warming, we developed technologies that keep us comfortable indoors regardless of the weather outside. On a hot day, we can stay cool inside by running an air conditioner. It's a common misconception that air conditioners create cold air, since that would violate the laws of thermodynamics!

There are a few ground rules we need to follow when making an air conditioner.

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