25:34

09.07 Dimensions of exceptional sets

13:12

10.01 The tangent space to a variety

24:01

09.04 Examples of blow ups

15:30

11.02 The moduli space of smooth cubic surfaces

17:21

What is...algebraic geometry?

5:29

Understanding Differentiation Part 1: The Slope of a Tangent Line

10:18

Manifolds 5 | Projective Space

13:54

The shocking connection between complex numbers and geometry.