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TED-Ed: Season 2012

2012x60 The story behind your glasses - Eva Timothy
TV-PG

  • 2012-10-08T04:00:00Z on YouTube
  • 5m
  • United States
  • Documentary, Special Interest, Animation, Children, News
What scientific thinkers and achievements have led to vast improvements in optics over the centuries? Discover the fascinating ways that our understanding of light informs the world in which we live.
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