Bibliography
Rainbows:
http://redbaron.bishops.ntc.nf.ca/science/physics/papers/rainbows.htm.
"Rainbow". World Book Encyclopedia. World Book Inc: Vol. 16, p.129-130.
The Mathematics and Physics of Rainbows: http://www.1freespace.com/tech/rainbows .
"Why are there Rainbows?": http://www.webnexus.com/users/billv/rainbow.htm.
"Rainbows": http://home.earthlink.net/~nwwallace/rainbows.htm.
"About Rainbows.": http://www.unidata.ucar.edu/staff/blynds/rnbw.html.
"Rainbow". World Book Encyclopedia. World Book Inc: Vol. 16, p.129-130.
The Mathematics and Physics of Rainbows: http://www.1freespace.com/tech/rainbows .
"Why are there Rainbows?": http://www.webnexus.com/users/billv/rainbow.htm.
"Rainbows": http://home.earthlink.net/~nwwallace/rainbows.htm.
"About Rainbows.": http://www.unidata.ucar.edu/staff/blynds/rnbw.html.