High Definition Standard Definition Theater
Video id : UsQihEXL0go
ImmersiveAmbientModecolor: #f2ebf1 (color 1)
Video Format : 18 (320p) openh264 (https://github.com/cisco/openh264) mp4a.40.2 | 44100Hz
Audio Format: Opus - Normalized audio
PokeTubeEncryptID: 4f366794c17db7659ed03a9d4078c94990461a0999875bb9f5f96ce42f52e0b24ec0444f6c13ee69c2affa729071cc07
Proxy : eu-proxy.poketube.fun - refresh the page to change the proxy location
Date : 1715713492082 - unknown on Apple WebKit
Mystery text : VXNRaWhFWEwwZ28gaSAgbG92ICB1IGV1LXByb3h5LnBva2V0dWJlLmZ1bg==
143 : true
Elastic knots are really mind bending
Jump to Connections
1,107,383 Views • Mar 25, 2024 • Click to toggle off description
Give it a try at ground.news/SteveMould. If you sign up through my link you’ll get 40% off the Vantage plan which gives you unlimited access to every Ground News feature. Your subscription directly supports Ground News on their mission to make the media landscape more transparent.

When you make a mathematical knot using elastic material you get jumping loops and challenging puzzles.

Here's my video about pop-up tents:    • Pop-up tents are weirder than you think  
Here's the elastic knots paper: www.epfl.ch/labs/gcm/research-projects/deployable-…

You can buy my books here:
stevemould.com/books

You can support me on Patreon and get access to the exclusive Discord:
www.patreon.com/stevemould

just like these amazing people:

Alex Hackman
Glenn Sugden
Tj Steyn
Pavel Dubov
Lizzy and Jack
Jeremy Cole
Brendan Williams
Frank Hereford
Lukas Biewald
Damien Szerszinski
Marshall Fitzpatrick
Heather Liu
Grant Hay
John Zelinka
Paul Warelis
Nathan Blubaugh

Twitter: twitter.com/moulds
Instagram: www.instagram.com/stevemouldscience/
Facebook: www.facebook.com/stevemouldscience/
Buy nerdy maths things: mathsgear.co.uk/
Metadata And Engagement

Views : 1,107,383
Genre: Science & Technology
Date of upload: Mar 25, 2024 ^^


Rating : 4.977 (180/31,666 LTDR)
RYD date created : 2024-05-14T18:49:30.212523Z
See in json
Tags
Connections

YouTube Comments - 1,166 Comments

Top Comments of this video!! :3

@SteveMould

1 month ago

I forgot to say, the puzzle knot by Langer is 9_46 (9 underscore 46). The sponsor is Ground News - give it a try at ground.news/SteveMould. If you sign up through my link you’ll get 40% off the Vantage plan which gives you unlimited access to every Ground News feature. Your subscription directly supports Ground News on their mission to make the media landscape more transparent.

323 |

@Joulespersecond

1 month ago

"But it's not stable, and if I let it go it ends up touching itself again" feeling personally attacked by this

3K |

@SamuelLewis-wf7uf

1 month ago

"Marvin the Martian" LOL

2.2K |

@clnrrr

4 weeks ago

I was always fascinated by these when trying to pack my "2 seconds" tent at the end of a festival. Turns out, the time you save when it "assembles itself", you really invest at the end, learning how it will go back in its bag

61 |

@kwhite621

1 month ago

A non self touching knot is also called a Catholic knot

149 |

@Bagpipebrad

1 month ago

9:15 "... but it's knot."

671 |

@UncleKennysPlace

1 month ago

Reminds me of how I unwrap new bandsaw blades, which come in overlapping loops: I remove the ties, and toss is across the shop.

193 |

@Mike__B

1 month ago

The beginning of the video I start feeling the cold sweats, and I'm instantly reminded of those window shades for cars or those quick pop up tents/sunshades that I can never figure out how to rebend to fit in the same size area.

167 |

@cherrypie9566

1 month ago

3:38 no self control 😔

567 |

@fragglet

1 month ago

Polite request that it would be good if you could put things a bit higher up in the frame so that they don't get covered by the subtitles ❤

428 |

@yawnberg

1 month ago

Lord Kelvin's attempts to make mechanical models of elementary particles is one of the coolest failures in history. Also kinda tragic because he was so convinced that he could apply his engineering genius to the atomic scale that, late in life, he got a bit obsessed with trying to model the aether and refused to accept other theories. Shouldn't overshadow his many MANY other accomplishments though. Biographies of Thompson are always a good read, much recommend.

214 |

@freescape08

1 month ago

3:18 I found the non-self-touching relaxed knot you mentioned not existing! I call it - the Un-knot! And there's actually an alphanumeric character for it: "°"

82 |

@nevinofstedal8679

1 month ago

That was the smoothest transition to a sponsor I've ever seen. 10/10

9 |

@Dave-rd6sp

1 month ago

3:38 I can relate.

104 |

@reiserlein

1 month ago

Popup tents are working like that puzzle. Love it❤

30 |

@williamsharkey

3 weeks ago

Casual exposition style belies mastery of conveying so many beautiful concepts with ease. Thanks for putting in the effort Steve!

2 |

@KarstenJohansson

1 month ago

I have a fishing hat with mosquito net that uses one of these configurations. When not worn, it packs flat in an envelope. When you pull it out, it springs to life as a full-size hat.

8 |

@octoBadger

1 month ago

I'm enjoying the idea that in 100 years people will be using the euphemism "Marvin" but no-one can remember why.

51 |

@parmsib

1 month ago

Heads up: There's a typo in the title. "is" should be "in"

386 |

@kinexkid

1 month ago

That windows pipe screensaver just gave me a flashback. About 15 years ago i had a really nasty case of the flu, and had a fever of a little over 104 degrees and i woke up in the middle of the night. I was so out of it, that i was hallucinating that those giant blobs of pipes were coming out of my mouth and floating arou d the room while shape-shifting into different configurations

103 |

Go To Top