3Blue1Brown - YouTube

Explainers

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Videos answering a "what is _______?" style question.

But what is a neural network? | Deep learning chapter 1

19M views7 years ago

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The essence of calculus

10M views8 years ago

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How are holograms possible?

3.9M views7 months ago

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But what is a Fourier series? From heat flow to drawing with circles | DE4

18M views5 years ago

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But what is quantum computing? (Grover's Algorithm)

1.4M views4 weeks ago

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But what is the Fourier Transform? A visual introduction.

11M views7 years ago

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Videos

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

96K views3 weeks ago

Where my explanation of Grover’s algorithm failed

408K views3 weeks ago

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But what is quantum computing? (Grover's Algorithm)

1.4M views4 weeks ago

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There's more to those colliding blocks that compute pi

2.9M views2 months ago

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How to measure the universe | The Cosmic Distance Ladder Part 2

849K views3 months ago

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Terence Tao on how we measure the cosmos | The Distance Ladder Part 1

2.4M views3 months ago

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Puzzles with beautiful solutions

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Videos centered on some puzzle with a clever solution.

The hardest problem on the hardest test

15M views7 years ago

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There's more to those colliding blocks that compute pi

2.9M views2 months ago

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This open problem taught me what topology is

1.6M views5 months ago

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Why is pi here? And why is it squared? A geometric answer to the Basel problem

6.7M views7 years ago

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Olympiad level counting (Generating functions)

2.1M views3 years ago

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The unexpectedly hard windmill question (2011 IMO, Q2)

5.2M views5 years ago

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Why pi?

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There's more to those colliding blocks that compute pi

2.9M views2 months ago

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Why is pi here? And why is it squared? A geometric answer to the Basel problem

6.7M views7 years ago

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Pi hiding in prime regularities

2.6M views8 years ago

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The most unexpected answer to a counting puzzle

13M views6 years ago

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How colliding blocks act like a beam of light...to compute pi.

1.3M views6 years ago

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How pi was almost 6.283185...

1.7M views7 years ago

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Physics

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How are holograms possible?

3.9M views7 months ago

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This tests your understanding of light | The barber pole effect

1.1M views1 year ago

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How wiggling charges give rise to light

1.3M views1 year ago

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But why would light "slow down"? | Visualizing Feynman's lecture on the refractive index

2M views1 year ago

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Answering viewer questions about refraction

911K views1 year ago

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Terence Tao on how we measure the cosmos | The Distance Ladder Part 1

2.4M views3 months ago

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