Science Podcasts

Ask the Naked Scientists episode

Fri, 15th Jan 2010

Water, Snow and Icy Roads.

house - snow (c) Peter

At what temperature does sea water freeze? Why do aeroplanes not freeze when up in the cold air? Why can't we use sand on icy roads? We tackle these chilling questions on this week's show as well as reveal if parachutes could slow down a space ship, whether we can see stars from the moon, if smoke stacks can be harvested for energy and if wood vapourises before it burns!

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