24:29

2.14 Relations between current, magnetic field and flux, and vector potential

25:22

3.2 Time Varying Fields

29:42

2.12 The Origin of the Magnetic Field

15:19

4.2 Short Dipole

22:14

3.4 Plane Waves

23:07

3.8 Fresnel Equations

8:39

2.16 Magnetic permeability, boundary conditions, & energy

27:56

2 4 Relation between Potential and Electric Field