Dr Karl and Dr Rhod wonder if water is blue, why from some angles glass looks green, & the benefits or otherwise of lightboxes from 5 Live Science Podcast

5 Live Science Podcast

BBC Radio 5 Live

Dr Karl and Dr Rhod wonder if water is blue, why from some angles glass looks green, & the benefits or otherwise of lightboxes

48 minutes Posted Sep 27, 2018 at 3:23 am.

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Dr Karl and Dr Rhod describe whether water is blue, why from some angles glass looks green, and the benefits or otherwise of lightboxes