Heiney, Paul A.2023-05-232017-03-062016-08-102017-03-06https://repository.upenn.edu/handle/20.500.14332/49695An introduction to scattering from interfaces such as surfaces of solids or liquids. Laws of reflection and refraction as applied to X-rays. Features of X-ray reflectivity. X-ray mirrors. Time 7:15.youtubehttp://creativecommons.org/licenses/by-nc/4.0/InterfacereflectionmirrorfootprintPhysics6.1 - Reflections from Sharp InterfacesArticle