Mod-01 Lec-05 Reciprocal lattice II, Brillouin zone and Bragg's diffraction condition

57:14
Mod-01 Lec-06 Viscosity (Contd.) and Surface Tension

58:51
Mod-01 Lec-04 Crystal structure, Reciprocal lattice I

1:26:35
X-ray Diffraction, Bragg, Laue, Reciprocal lattice, Fourier, Plane waves, Brillouin zone

1:00:12
Mod-01 Lec-07 Free electron band diagrams in an empty lattice

1:03:37
Module 4.6 Reading Band Diagrams

6:11
Constructing an Ewald Sphere

13:07
Trump Walks Back Tariffs, Wants to Dismantle Dept of Education & Plans to Deport 200,000 Ukrainians

3:25:28