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Why is light slower in glass? - Sixty Symbols

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Published on Jul 11, 2013

Professor Merrifield largely "uncut" discussing refraction... Professor Moriarty on the same subject: http://youtu.be/YW8KuMtVpug

Visit our website at http://www.sixtysymbols.com/
We're on Facebook at http://www.facebook.com/sixtysymbols
And Twitter at http://twitter.com/#!/periodicvideos
This project features scientists from The University of Nottingham
http://www.nottingham.ac.uk/physics/i...

Sixty Symbols videos by Brady Haran

A run-down of Brady's channels: http://bit.ly/bradychannels

Mike Merrifield tweets at https://twitter.com/ProfMike_M

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