Dr Karl and Dr Rhod wonder if water is blue, why from some angles glass looks green, & the benefits or otherwise of lightboxes
Is water blue? Why does glass look green from the edge? Are there benefits to lightboxes?
5 Live Science Podcast · BBC Radio 5 Live
September 27, 201848m 58s
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Show Notes
Dr Karl and Dr Rhod describe whether water is blue, why from some angles glass looks green, and the benefits or otherwise of lightboxes