"All energy -- sound, light, heat -- is transmitted as waves. Explore longitudinal and transverse waves and the characteristics they share. Introduce students to wave-particle duality, a theory that holds all matter and energy have characteristics of both waves and particles".

"Produced for the Discovery Channel" "Assignment Discovery"

Wave properties (2:17) -- Sound and electromagnetism (6:58) -- How waves behave (5:23) -- The science of tsunamis (33:29).