Dr Karl and Dr Rhod wonder if water is blue, why from some angles glass looks green, & the benefits or otherwise of lightboxes
Sep 27, 2018 ·
49m 7s
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Description
Dr Karl and Dr Rhod describe whether water is blue, why from some angles glass looks green, and the benefits or otherwise of lightboxes
Information
| Author | BBC |
| Organization | BBC |
| Website | - |
| Tags |
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