It's called the Mpemba effect, and under the right conditions hot water really does beat cold to ice. Scientists still argue about exactly why — evaporation, dissolved gases, convection. A question that simple still doesn't have a settled answer.
science
It's called the Mpemba effect, and under the right conditions hot water really does beat cold to ice. Scientists still argue about exactly why — evaporation, dissolved gases, convection. A question that simple still doesn't have a settled answer.
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