That’s how long you use each drop of hot water when you take a shower, says physics teacher Tom Haff. Within 40 seconds, the water is flowing in pipes out of your house, on its way to a ...

Discover how to create a simple thermal motor using an aluminum can and two small DC motors. This step-by-step tutorial demonstrates each stage of building a DIY thermal engine that transforms heat ...

When things heat up, spinning electrons go their separate ways. Warming one end of a strip of platinum shuttles electrons around according to their spin, a quantum property that makes them behave as ...

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To live on the moon or Mars, humans will need heat and air conditioning that can operate long term in reduced gravity and temperatures hundreds of degrees above or below what we experience on Earth.