39 place 2

315 The real reason ice is slippery, revealed after 200 years

ScienceDaily
ScienceDaily · 09/12/2025 09:19 EDT

For centuries, people believed ice was slippery because pressure and friction melted a thin film of water. But new research from Saarland University reveals that this long-standing explanation is wrong. Instead, the slipperiness comes from the subtle interaction of molecular dipoles between ice and surfaces like shoes or skis. These microscopic electrical forces disorder the crystal structure of ice, creating a thin liquid layer even at temperatures near absolute zero. The discovery overturns nearly 200 yea

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