43:22

Lecture 1: Introduction to Power Electronics

9:36

‘Why in God’s name should Trump get a thank you?’: Fmr. Russia ambassador shreds Vance over Ukraine

31:20

everything will be fine

39:49

1. The Geometry of Linear Equations

46:41

Week 3 Discussion

46:48

random questions

15:21

The Mathematician Forced to Become a Genius

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