5 live Science Podcast

BBC Radio 5 live

Science & Medicine, Natural Sciences

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Natural Sciences 160

5 live's science podcast, featuring Dr Karl, plus Dr Chris and Naked Scientists Chris Smith and Kat Arney with the hottest science news stories and analysis.


DrKarl: Time, lasers and opinion polls 18 SEPT 14

September 18th, 2014

Episode 507 of 689 episodes

Dr Karl answers your science questions, including why a laser will de-luminate luminous material, what time is, and how opinion polls work.

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