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You searched for “rainbow”
We found 1 result on physics.org and 12 results in our database of sites
Search results on physics.org
About Rainbows
About Rainbows looks at the physics behind rainbows, their formation, and answers common questions e.g. "What makes a double rainbow?". Also gives links to related sites including experiments on ...
Why do rainbows appear? What are the differences between primary rainbow and secondary rainbow?
A simple description, accompanied by diagrams, of the formation of primary and secondary rainbows.
Reflecting Rainbows
How to make a rainbow on a piece of paper or wall using a flash light and a CD
About Rainbows
An easy to understand explanation of how a rainbow is formed. This is an excellent site - don't let the poor graphics detract from the content!
Rainbow Demonstration
Suggests methods for producing rainbows in the laboratory. Some workable methods for teaching purposes.
Rainbows in Soap Bubbles
Why do you see rainbows in soap bubbles or on oily water? Explanation of thin film interference from HowStuffWorks.com
Circles of light: the mathematics of rainbows
An in-depth study of the mathematics involved in the study of rainbows. For advanced students only.
Refraction of Light
This site aims to further our understanding of light and the rainbow. The information is presented as text and there are very few images!
Why do rainbow-like colours appear on the surface of oil?
Non-mathematical explanation of colours seen in an oil film. Nice diagram and accompanying photograph.
Light & Optics - Online meteorology guide
An excellent guide to meteorological effects such as rainbows, halos and red sunsets, explained using basic physics.

