I learnt somethings new today: fire rainbows are so cool! they're also known as Circumhorizon Arc [http://www.atoptics.co.uk/halo/chaim0.htm]. So are rainbow wheels, twinned bows, moonbows, ball lightenings, elves and sprites!! fascinating!
I learnt somethings new today: fire rainbows are so cool! they're also known as Circumhorizon Arc [http://www.atoptics.co.uk/halo/chaim0.htm]. So are rainbow wheels, twinned bows, moonbows, ball lightenings, elves and sprites!! fascinating!
moonbows and fire rainbows
