Archive - 3Blue1Brown mailing list

Visualizing Attention

A Transformer's heart

Apr 7 •

Grant Sanderson

But what is a GPT?

A visual introduction to transformers

Apr 1 •

Grant Sanderson

December 2023

Written versions of the Calculus series

Plus other interactive accompaniments to past lessons

Dec 18, 2023 •

Grant Sanderson

X-rays "faster" than the speed of light, and more refractive index questions

Optics puzzles part 4

Dec 3, 2023 •

Grant Sanderson

November 2023

You can't explain prisms without understanding springs

In this video, we explore the origin of the index of refraction, and in particular why it depends on color. As always, if you enjoy it, consider sharing…

Nov 30, 2023 •

Grant Sanderson

October 2023

What about SoME4?

Hi Everyone, I wanted to say a very sincere thanks to everyone who participated in SoME3, whether by contributing your own entry, adding to constructive…

Oct 16, 2023 •

Grant Sanderson

Feature a few math explainers you may enjoy

Oct 7, 2023 •

Grant Sanderson

September 2023

The barber pole effect

I had way too much fun making this

Sep 1, 2023 •

Grant Sanderson

August 2023

Wanna help judge SoME3?

Today is the deadline for people to submit entries to the third Summer of Math Exposition, but there’s still room to take part by joining in the peer…

Aug 18, 2023 •

Grant Sanderson

July 2023

So why are normal distributions "central limits"?

This latest video ties together three recent topics we’ve covered: The central limit theorem, why π is in the formula for a Gaussian, and convolutions…

Jul 11, 2023 •

Grant Sanderson

Revisiting Moser's circle problem

One of the earliest videos on this channel was about Moser's circle problem, a famous puzzle where the answers seem to follow a certain pattern, but one…

Jul 2, 2023 •

Grant Sanderson

June 2023

How They Fool Ya

A Mathematical parody of Hallelujah

Jun 28, 2023 •

Grant Sanderson

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