Mirage | Desert, Refraction, Mirage | Britannica
https://www.britannica.com/topic/mirage-optical-illusion
WEBApr 5, 2024 · Mirage, in optics, the deceptive appearance of a distant object or objects caused by the bending of light rays (refraction) in layers of air of varying density. Under certain conditions, such as over a stretch of pavement or desert air heated by intense sunshine, the air rapidly cools with.
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