Do bubbles keep your bath warmer for longer? - a podcast by Dr Chris Smith
from 2011-08-15T00:00
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Do bubbles act like insulation on the surface of your bath? Will it prevent the need for that toe-burning hot water top up? Find out in this QotW! Plus, we ask how solar sails stay aloft on simple sunlight... Like this podcast? Please help us by supporting the Naked Scientists
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