11:01

Lecture -- Introduction to Transformation Optics

29:24

But why would light "slow down"? | Visualizing Feynman's lecture on the refractive index

28:37

Lecture -- Electromagnetic Waves in Periodic Structures

19:33

Lecture -- Lorentz Oscillator Model

11:48

'My jaw is dropped': Canadian official's interview stuns Amanpour

10:02

Optic Axis and Birefringence

37:50

Lecture 3c -- Wave Dispersion & Polarization

25:59

Lawrence: Canada's Trudeau humiliates 'cowardly' Trump who backs down on tariffs. Again.