8:30

Fibonacci numbers and resistor networks

19:24

When is angular momentum not parallel to angular velocity?

15:35

Single-slit diffraction using phasors

10:52

Fusion temperature: importance of quantum tunnelling

1:11:03

Nostalgia.

7:36

Infinite ladder of resistors: general case

10:22

Estimating the temperature of a star

14:11

Spinning ball bouncing off a rough surface