This crystal can split light particles
Season 2 Episode 24 | 6m 5s Video has closed captioning.
How unusual non-linear crystals can entangle particles of light, or photons. Thanks to non-profit edX.org for sponsoring this video. Go to http://bit.ly/edXPhysicsGirl to learn more about MIT's Circuits and Electronics course or other classes from some of the top universities in the world.
Problems Playing Video? | Closed Captioning