International Year of Light 2015

International Year of Light 2015

https://www.youtube.com/watch?feature=player_embedded&v=wvDyw5w39dA#t=0

Step into the Light UNESCO A project with 100 partners from more than 85 countries Light and Culture. Scientists from every culture have contributed to light science. Learn more here: Why light matters,,, http://www.light2015.org/Home.html

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