Light is something like raindrops - each little lump of light is called a photon - and if the light is all one color, all the "raindrops" are the same. (Richard Feynman)

Light is something like raindrops - each little lump of light is called a photon - and if the light is all one color, all the "raindrops" are the same.

Richard Feynman

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color light lump something photon

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