Bragg's law

From Wikimedia Commons, the free media repository

Jump to: navigation, search
Diffraction of a radiation by atoms: interference of waves elastically scattered
Bragg's law: according to the 2θ deviation, the phase shift causes constructive (left picture) or destructive (right picture) interferences
Interference by an air layer: analogy with the Bragg's law
Retrieved from "http://commons.wikimedia.org/wiki/Bragg%27s_law"