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Is light a particle or a wave? - Colm Kelleher

2013-01-17

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View full lesson: http://ed.ted.com/lessons/is-light-a-particle-or-a-wave-colm-kelleher

Can we accurately describe light as exclusively a wave or just a particle? Are the two mutually exclusive? In this third part of his series on light and color, Colm Kelleher discusses wave-particle duality and its relationship to how we see light and, therefore, color.

Lesson by Colm Kelleher, animation by Nelson Diaz.


Intro
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Ancient Greeks
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Sources of light
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Isaac Newton
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Interference patterns
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Quantum mechanics
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