TED-Ed

Colm Kelleher: Is light a particle or a wave? (2013x19)

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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. [Directed by Nelson Diaz, narrated by Colm Kelleher].