Does wet coal produce less power?

08 March 2014
Presented by Chris Smith, Redi Tlhabi.

Can weather be manipulated? Will wet coal produce less electricity in a power station? Why does curry make my nose run? Is aluminium linked to Alzheimer's? Is it better to drink warm water? Who lives near the Chernobyl site? This week Dr Chris answers more questions from 702ers, and, in the light of the Oscar Pistorius case, considers the reliability of memory...

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