How lasers work (in theory)

How does a laser really work? It's Bose - Einstein statistics! (photons are bosons)

Check out Smarter Every Day's video showing lasers in real life: http://bit.ly/uBwhU2

Trying out a new feature: English Transcript! Let me know how it works

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Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in a minute!

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