Types of Spectra This site leads you gently into the field of spectroscopy, as it carefully demystifies the phenomena of light and spectroscopy. Visit the What is Spectroscopy? web site
Evidence for the Particle Model of Light Go to this site to learn more about the nature of light. The site contains links to many other aspects of the question. Visit the Wave-Particle Duality web site
Doppler Effect This simulation of the Doppler effect is one of many interesting simulations on Physics and Astronomy included in this site. Visit the Doppler Effect web site
