9:09

Reality condition in Fourier transforms

9:44

Time evolution of a free particle wavepacket

22:55

The photoelectric effect

19:00

What *is* the wavefunction?

43:33

Group & Phase Velocities of Wave packet in Quantum Mechanics

19:21

The more general uncertainty principle, regarding Fourier transforms

15:53

Quantum Field Theory visualized

31:37

To Understand the Fourier Transform, Start From Quantum Mechanics