التالي
Answering viewer questions about refraction 14 دقيقة 
The Japanese Tsunami That Killed 20,000 People | Fascinating Horror 12 دقيقة 
iPhone Duo Hands On! 2 دقيقة 
I Made a Bet with Tesla 12 دقيقة 
Sony Just Brought Super Zoom Cameras Back From the Dead! (RX10V) 1 دقيقة 
LORN - OXBOW B 5 دقيقة 
LORN - BATTY'S THEME 5 دقيقة 
Vestige I 3 دقيقة 
PAUSE 4 دقيقة 
iPhone Duo/18 Pro Hands On - I wasn’t ready 17 دقيقة 
Pilot 3 دقيقة 
The #1 Early Sign of Dementia 2 دقيقة 
Becoming a CYBORG with TWO ROBOT ARMS! 28 دقيقة 
Mercedes W222 S-Class V12 BiTurbo S600 // TOP SPEED on AUTOBAHN 
BMW G80 M3 Competition Z-PIPE Exhaust // 300KM/H REVIEW on AUTOBAHN 16 دقيقة 
We Should Have Hired Someone to do this… 22 دقيقة 
400HP BMW 3 ActiveHybrid N55 // SOUND 0-100 100-200 & TOP SPEED on AUTOBAHN 
What NASA Just Discovered Beneath Its Surface Intrigues Scientists 12 دقيقة 
1993 BMW E31 840Ci 4.0 V8 // SOUND 0-100 100-200 & AUTOBAHN POV 9 دقيقة 
I bought the most CURSED TECH on the internet ft. KSI 25 دقيقة 
580HP BMW 745Le EvoM STAGE 2 // REVIEW on AUTOBAHN 
The New Rules of YouTube (2027) 66 دقيقة 
Why Australia is Gambling on Melbourne Airport 14 دقيقة 
Newly declassified video shows risky daytime raid to save pilot in Iran #shorts 1 دقيقة 
The Ultimate Adventure Camera... 2 دقيقة 
Defunctland: The Awful Wiggles Dark Ride 40 دقيقة 
Luna Pro 4K Vertical Video Is a HUGE Upgrade! 1 دقيقة 
How Creators Should Store and Back Up Their Content! 12 دقيقة 
Peppa Pig Plays CHEESE HOLE IN THE WALL!🧀 BRAND NEW Peppa Pig Tales Full Episodes | 35 Mins 36 دقيقة 
Uh oh… AI-search engine for developers has emerged 1 دقيقة 
GUESS THE WORD WIN £1,000 20 دقيقة 
The Rust Movie Set Accident | Fascinating Horror 14 دقيقة 
Defunctland: The History of the Worst SeaWorld Ride, Submarine Quest 22 دقيقة 
Sony FX5 Rumors 2 دقيقة 
The Publishers Who Built Google Are Now Suing It #shorts 2 دقيقة 
The Genius Behind Bryan Johnson 1 دقيقة 
I have a weird conspiracy theory about this bridge 13 دقيقة 
AI Can Write Your Draft But Not This #shorts 1 دقيقة 
I got hit in the teeth at England's oldest ritual 16 دقيقة 
The Deadly 36c/97f British Heatwave of 1976 | Fascinating Horror 12 دقيقة 
OpenAI talks GPT-6 Astra and Millenium Prize, researchers create WeWorm exploit & IBM’s US Open app 34 دقيقة 
The HOTTEST Phone 1 دقيقة 
I tested every new Apple Product! 15 دقيقة 
$10,000 Power Washer! 1 دقيقة 
Android 17 Is the Biggest Upgrade in Years 18 دقيقة 
God Tier Stabilization 1 دقيقة 
Army of Fear 3 دقيقة 
I AM A DAGGER 2 دقيقة 
Antigravity A1: A New Take on Drones! 11 دقيقة 
Sea Wall 10 دقيقة 
$10,000 Power Washer vs Fruit 1 دقيقة Why bending, how can light go "faster" than light, and more Lessons are primarily funded directly by viewers, who get early access to new videos: https://3b1b.co/support An equally valuable form of support is to simply share the videos. Much of the last video, as well as this one, is based on the following Feynman Lecture: https://www.feynmanlectures.caltech.edu/I_31.html Looking Glass Universe videos on the refractive index: https://youtu.be/uo3ds0FVpXs?si=Q12Rgz9vN1JMo_di Timestamps: 0:00 - Why slowing implies bending 3:36 - Recap for how slowing happens 5:08 - Birefringence 6:19 - The barber pole 8:20 - When the refractive index is less than 1 Thanks to these viewers for their contributions to translations French: LE PRAT Ronan, PyStL Hebrew: Omer Tuchfeld Portuguese: rose ✨ Russian: iverid ------------------ These animations are largely made using a custom Python library, manim. See the FAQ comments here: https://3b1b.co/faq#manim https://github.com/3b1b/manim https://github.com/ManimCommunity/manim/ All code for specific videos is visible here: https://github.com/3b1b/videos/ The music is by Vincent Rubinetti. https://www.vincentrubinetti.com 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 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 testing an addition
Packages published by the creator behind this video.
This creator has not set their rates yet. Send a request and we will pass it on — the price is agreed before anything is charged.
A recurring seat in my content. Subscribers enter a queue — or a random draw when there are more subscribers than slots — and appear in the video itself, in the credits, or in the description.
per month
Price on request
A guaranteed appearance of at least 10 seconds in my next video. Price depends on where in the runtime the insert lands.
Price on request
A guaranteed appearance of at least 10 seconds inside a Short cut from one of my existing videos.
one-off
Price on request