Particle Scattering

Web based Mie caculations:
http://omlc.ogi.edu/calc/mie_calc.html

Atmospheric Optics:
http://web.missouri.edu/~c689860/optinfo.htm

Rainbows:
http://www.unidata.ucar.edu/staff/blynds/rnbw.html

Atmospheric Optics:
http://mintaka.sdsu.edu/GF/glossary.html

Links to Atmospheric Optics:
http://www.funet.fi/pub/astro/html/eng/obs/meteoptic/links.html