The Science of Rainbows

This one was given to me by my coworker Jeff, and was prompted by two odd rainbows we saw.
One was a double and one appeared to be an incomplete halo that may been a pale example of
a "Circumhorizon arc" like the one at the bottom left of this image...


Rainbows



I encourage you to click on the link above (Rainbows) or 
this one http://www.atoptics.co.uk/ .