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次に再生
Why you can't comb a hairy ball, and why we care 30 分 
Automaton 4 分 
California’s Tallest Bridge Has Nothing Underneath 18 分 
Sawing a Dam in Half (on Purpose) 21 分 
Mesa 4 分 
Can Tech Transform my Body in 3 Months? 13 分 
24 Hours in 2 Countries that Hate Each Other 49 分 
Inside Pakistan’s Most Dangerous City (surreal) 38 分 
ASH 5 分 
Exploring Scotland's Forgotten Castles with Giants 32 分 
Tears in the Rain 3 分 
The Best TINY Tech on the Internet! 20 分 
Why we can’t stop thinking about aliens | The Gray Area 48 分 
Your Next Budget PC Upgrade is...Custom Watercooling?? 25 分 
Why you should still send in your mail-in ballot 2 分 
What to do if you live in the path of a volcano - Arianna Soldati 6 分 
13 most EXPENSIVE Tech Fails of all time 24 分 
Volcanoes Explained: Crash Course Geology #13 11 分 
Dark Secrets Hidden in America’s Most Isolated Islands (nobody comes here) 39 分 
Editing Your DNA, with Nobel Prize Winner Dr. Jennifer Doudna 54 分 
The Weirdest New Battery is... Rust 10 分 
Magical Box! #thatlittlepuff 1 分 
A Rough 3 Days on the Road *Almost fell asleep at the wheel* 32 分 
A delightful (and eventful) autumnal stroll east ...with nothing in my pocket 44 分 
The #1 MOST Anti-Inflammatory Food 1 分 
Dominik Mysterio and Penta Reveal Their GOAT Picks 9 分 
I Stranded 100 People In The Wilderness For $250,000 37 分 
Trapped Outside With Best Friend For 24 Hours 31 分 
Puff approves! #thatlilttlepuff 1 分 
buying facebook marketplace food 21 分 
The Smelly Mystery | Learn Food Safety Rules | Sheriff Labrador | Kids Cartoon | BabyBus 57 分 
Behind-the-scenes look at illustrator Senne Trip creating the art of Pandora’s Legacy 1 分 
Why the Ikea Business Model Wins 19 分 
How Red Bull Built Its Empire 17 分 
The Napoleonic Wars - OverSimplified (Part 1) 30 分 
The Hidden Engineering of Floating Bridges 18 分 
Vegetarian Diets Are... Hot #shorts #science #SciShow 1 分 
Name That Infrastructure (Ep. 16) #shorts 1 分 
The Wildest Take-Off of My Life 30 分 
This Is Your Last Chance! 2 分 
The Napoleonic Wars - OverSimplified (Part 2) 32 分 
How Disney Built A Realistic Lightsaber 17 分 
The Physics Behind the Thumb Trick 18 分 
Something Huge Is Coming... 3 分 
Amazing LEGO Tea Bag Machine 1 分 
How the US' Only District Works 19 分 
80yrs since THE GREAT ESCAPE so Tunnelled OUT the Garden!! 12 分 
The Cartels Running Up Transatlantic Airfares 22 分 
A COLD Knife is ok BUT this…. 17 分 
The New Hunt for the Colossal Squid 19 分 
This Spillway Failed On Purpose 20 分 Why you can't comb a hairy ball, and why we care
2026 30 分
Unexpected applications and a beautiful proof. Looking for a new career? Check out https://3b1b.co/talent Supporters get early access to new videos: https://3b1b.co/support An equally valuable form of support is to simply share the videos. Home page: https://www.3blue1brown.com Credits: Senia Sheydvasser: Co-writing and sphere deformation animations, made in Blender Paul Dancstep: Those lovely fluffy sphere animations, made in Cinema4D Vince Rubinetti: Music Sphere Eversion clip by Carsten Steger https://commons.wikimedia.org/wiki/File:Thurston_Sphere_Eversion.webm Timestamps: 0:00 - To comb a hairy ball 1:24 - Applications 8:46 - The puzzle of one null point 12:12 - The proof outline 16:41 - Defining orientation 21:44 - Why inside-out is impossible 25:59 - 3b1b Talent 27:44 - Final food for thought ------------------ These animations are largely made using a custom Python library, manim. See the FAQ comments here: https://3b1b.co/faq#manim Music by Vincent Rubinetti. https://vincerubinetti.bandcamp.com/album/the-music-of-3blue1brown https://open.spotify.com/album/1dVyjwS8FBqXhRunaG5W5u ------------------ 3blue1brown is a channel about animating math, in all senses of the word animate. If you're reading the bottom of a video description, I'm guessing you're more interested than the average viewer in lessons here. It would mean a lot to me if you chose to stay up to date on new ones, either by subscribing here on YouTube or otherwise following on whichever platform below you check most regularly. Mailing list: https://3blue1brown.substack.com Twitter: https://twitter.com/3blue1brown Bluesky: https://bsky.app/profile/3blue1brown.com Instagram: https://www.instagram.com/3blue1brown Reddit: https://www.reddit.com/r/3blue1brown Facebook: https://www.facebook.com/3blue1brown Patreon: https://patreon.com/3blue1brown Website: https://www.3blue1brown.com
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