The Fire rainbows and it's physics:
Sometimes clouds with stand rainbow colors - hazy greens and reds. Fire rainbows are the turbo-charged versions of that. they are rainbows that looks to be changed into wispy clouds, creating them appear as if sky fires. though fireplace rainbows square measure rare, the physics behind them is pretty straightforward.
Fire rainbows are terribly, terribly cool wanting. They seem to be a combination of clouds and rainbows, with the good colours of a rainbow conformist to the contours of a cloud. Since fireplace rainbows square measure nearly always found in cirrus clouds, the ensuing wisps appear as if curls of flame moving across the sky.
However can we get this crazy phenomenon?
It starts with sun on ice crystals. This is often why cirrus clouds square measure usually the sole clouds to show fireplace rainbows. The clouds have to be compelled to be so much enough up within the air for ice crystals to make, and therefore the sun has got to be shining through them so as for the sunshine to succeed in individuals on the bottom. Dark storm clouds hide the sun and low fog does not contain enough ice crystals to properly refract the sunshine. after they type, ice crystals typically build very little polygon plates. If the sun is a minimum of 58 degrees higher than the horizon (the optimum angle is 67 degrees), its light-weight hits the highest of those plates and is split into totally different colors. Since the plates solely exist within the cloud, and zip else around it, the whole cloud turns into a self-contained rainbow.
If you are too so much north or too so much south, you cannot ever see these clouds. Likewise, there square measure bound times of year wherever they disappear. The sun does not get high enough within the sky to form them. Still, a number of photographers are there at simply the correct moment and captured attractive photos of them within the sky.