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It's Okay to Be Smart
The Very Weird Reason Hot Water Freezes Faster
Season 14
Episode 9
Why can hot water sometimes freeze faster than cold water? In 1963, Erasto Mpemba noticed this while making ice cream, sparking a scientific mystery that still puzzles physicists. The Mpemba effect now appears in materials, magnets and quantum systems, revealing surprising connections between energy, equilibrium and the strange ways nature finds shortcuts.
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