physics phenomena
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This optical phenomena is known as the green flash or the green fountain and occurs at sunset |
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A lunar eclipse, once seen as a harbinger of doom, now realized to be a demonstration of the diffisusion of shorter wavelengths of light, allowing the longer, red wavelengths to reach the moom before the total eclipse occurs. |
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Light acts both as a particle and as a wave. What do these crepuscular rays demonstrate? |