44:46

Condition for Diffraction

52:48

Reciprocal Space 1: Introduction to Reciprocal Space

51:47

Ewald Sphere and lattices in reciprocal space

17:20

Reciprocal Lattice Definition

55:51

Wigner Sietz cells and Brillouin Zones

55:20

E Vs K, Brillouin zones and the Origin of Bands

7:18

Student Video: Real and Reciprocal Space in 2D and 3D

49:34

Reciprocal Space 2: Condition for Diffraction