Lecture 1 Translational Symmetry in 2D
10:19
Lecture 2 Translational Symmetry in 3D
21:39
Diffraction Lecture 1: Translational Symmetry in Two Dimensions
8:13
Recognizing Inversion Symmetry
15:33
Diffraction Lecture 2: Translational Symmetry in Three Dimensions
22:56
Visualizing 4D Pt.1
18:06
Lecture 3 Point Symmetry
28:31
2D symmetry example
24:50