Premium Member Phil Rhodes Posted July 10, 2013 Premium Member Share Posted July 10, 2013 Oh, I think we can do better than that! Do-it-yourselfers of the world unite! Clearly, I am hilarious. 1 Link to comment Share on other sites More sharing options...
Alan Duckworth Posted July 10, 2013 Share Posted July 10, 2013 Keith Walters wrote: "If you use a CD or DVD disc as a 45 degree mirror it will act as a crude diffraction grating allowing you to see a light source broken up into a "rainbow" spectrum". Not that I doubted it would, but this really works! I now have an awesome tool to demonstrate "discontinuous spectrum" to disbelieving students. Thanks. Link to comment Share on other sites More sharing options...
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now