Why Do Clothes Dry Below 100 Degrees Celsius?

11 September 2017
Presented by Alexandra Ashcroft.

This week, we aired out Norm's question: if water is a solid, as ice, below 0 degrees Celsius, a gas above 100 degrees Celcius and a liquid between this range, why does washing dry when the air temperature is below 100 degrees Celsius. Alexandra Ashcroft asked Dr Thomas Ouldridge, from Imperial College London, to hang Norm's question out to dry... 

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