The Third Law of Thermodynamics: Absolute Zero

Brr, it's so cold today! Could it get any colder? Is there a coldest possible temperature? Yes, there is! That seems strange, but now we know that temperature is just a measure of kinetic energy, so zero kinetic energy must mean zero temperature! Let's learn more about this winter wonderland of physics as we wrap up our adventures with the laws of thermodynamics.

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