Fire Rainbow on Sky

A circumhorizontal arc or circumhorizon arc CHA, also known as a fire rainbow, is a halo or an optical phenomenon similar in appearance to a horizontal rainbow, but in contrast caused by the refraction of light through the ice crystals in cirrus clouds.

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  • By: goran72
  • Level: Drunk
  • Featured: 147 weeks ago
  • Added: 147 weeks ago
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Description: A circumhorizontal arc or circumhorizon arc CHA, also known as a fire rainbow, is a halo or an optical phenomenon similar in appearance to a horizontal rainbow, but in ... view all
 
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