Diffraction Lecture 2: Translational Symmetry in Three Dimensions
9:18
Diffraction Lecture 3: Point Symmetry Operations
21:39
Diffraction Lecture 1: Translational Symmetry in Two Dimensions
10:19
Lecture 2 Translational Symmetry in 3D
25:17
Lecture 1 Translational Symmetry in 2D
3:19:09
Show de Saxofón y Bajo Profundo de los Black Cats
4:00:37
Chopin - 4 Horas de Música Clásica para Estudiar, Concentrarse y Relajarse
15:50
Trump Blows Up Over TACO Nickname, Demands Apology from 60 Minutes & Elon Leaves Washington
2:23:23