Billy Ding's List: Bright Light Spectrum

csep10.phys.utk.edu/...absorption.html absorption emission

www.google.com/imgres http www com jpg image google

wikieducator.org/...Light_Spectra

nfsi-server.yerkes.uchicago.edu/...basics1.htm

www.learner.org/...spectrabackground.html science light