Heiney, Paul A.2023-05-232017-03-062016-07-242017-03-06https://repository.upenn.edu/handle/20.500.14332/49708Definition and use of reciprocal lattice. The cross product of two vectors. Recipe for reciprocal lattice vectors. Reformulation of Bragg's Law in terms of wave vectors and reciprocal lattice vectors. General features of scattering from crystals. Relationship between Bragg's Law and Fourier transform formulations. Time 8:42.youtubehttp://creativecommons.org/licenses/by-nc/4.0/Reciprocal latticevectorvector productcross productcrystalsMathematicsPhysicsArticle