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Physics Girl | How does laser cooling work? | Season 1 | Episode 21 | PBS

By Owner - Physics Girl - Powered By PBSFrom pbs.org
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How can light be used to cool atoms and molecules? Lasers are known to burn things, fix eyes, and dance on powerpoint presentations. But they can also be used to cool objects to some of the coldest temperatures in the universe.

Tags

Photon
Atom
Momentum
Doppler
Absorption
Emission
Laser
Temperature
Friction
Trap

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