Why does my watery windscreen turn to ice?

28 October 2019
Presented by Adam Murphy.

COLD CAR

COLD CAR

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Mike got in touch to say: "When the outside temperature is hovering around the freezing mark, the condensation or dew on my automobile windshield is in a liquid state. But if I wipe the windshield, the liquid water changes to ice. Why is that?" To help, Adam Murphy spoke to Liz Thomas from the British Antarctic Survey...

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