2016-02-02

[public] 141K views, 4.70K likes, 31.0 dislikes audio only

Sixty Symbols

A look at sodium street lights. Featuring Dr Meghan Gray.

UV Light: /youtube/video/u8xx-cfzAeA

Hydrogen Alpha: /youtube/video/CH880_VrxxU

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This project features scientists from The University of Nottingham

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Sixty Symbols videos by Brady Haran

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