49:18

Introduction to PID Control

31:51

Visualizing quaternions (4d numbers) with stereographic projection

14:20

How to Use Quaternions

33:01

Designing a PID Controller Using the Ziegler-Nichols Method

9:18

Controlling a Rocket with IMAGINARY Numbers

11:35

How quaternions produce 3D rotation

15:25

HYPERCOMPLEXES - Les quaternions - Maths Expertes / PostBac

18:52

Godot's Quaternion Variant is Beautiful (and misunderstood)