Any sites where I can find info about light?

Question

Please tell me sites with good info about light like how/what it is made of (or hw is it made).

Answer 1

Here's a good one. 16 different sections.
http://science.howstuffworks.com/light.htm

Answer 2

I think a book would be best. There is a great book called "Light" (huh, that's weird) by R.W. Ditchburn. It might be a bit complex for the layman.