3Blue1Brown

2025x1
Terence Tao on how we measure the cosmos | Part 1
Episode overview

08, 2025

The Cosmic Distance Ladder, how we learned distances in the heavens.

2025x2
How to measure the universe | The Cosmic Distance Ladder Part 2
Episode overview

23, 2025

How we know the distances to the planets, stars, and faraway galaxies.

2025x3
There's more to those colliding blocks that compute pi
Episode overview

13, 2025

Two colliding blocks compute pi, here we dig into the physics to explain why

2025x4
But what is quantum computing? (Grover's Algorithm)
Episode overview

30, 2025

Qubits, state vectors, and Grover's algorithm for search.

2025x5
Where my explanation of Grover’s algorithm failed
Episode overview

04, 2025

Addressing viewer questions from the last video.

2025x6
Summer of Math Exposition #4 | Teachers, I'd love to hear from you
Episode overview

05, 2025

This episode has no summary.

2025x7
But how do AI videos actually work?
Episode overview

25, 2025

Diffusion models, CLIP, and the math of turning text into images