THE VIDEO SHELF · four-dimensional geometry
Four Dimensional Maths: Things to See and Hear in the Fourth Dimension - with Matt Parker
Matt Parker gives a hands-on Royal Institution talk on how four-dimensional shapes appear in a 3D world, with props like straw frames, Mobius strips and a knitted hat. It is a playful general-audience tour of the fourth dimension.
Why HN readers recommended it
Recommended as an enjoyable, accessible talk for building intuition about higher dimensions.
This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.
Video & recommendation details
- Creator / channel
- The Royal Institution
- Topic
- four-dimensional geometry
- Format
- talk
- Level
- general
- HN recommenders in dataset
- 3
- HN mentions in dataset
- 3
- Recommendation years in dataset
- 2017–2022
These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.
From the original HN conversations
Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.
I love Matt Parker's take on the fourth dimension: see for instance this one-hour long but very enjoyable talk for general audiences at the Royal Institution: [VIDEO] (Things to See and Hear in the Fourth Dimension) If you know German, then you might like this …
IngoBlechschmid on Hacker News · 2018-03
In Counterintuitive Properties of High Dimensional SpaceFor anybody whom might be interested in "what a 4D cube might look like..." [VIDEO] The entire video in mesmerizing -- one of the coolest party tricks I've learned is the double-twisted morbius strip dissection.
ProllyInfamous on Hacker News · 2022-07
In Strange new phase of matter acts like it has two time dimensionsI found this Matt Parker lecture provided some good tools for getting your head around the fact that extra dimensions really do let you go around things, not through: [VIDEO] (the whole thing is worth watching, but the bit about higher dimensional visualization starts there)
jameshart on Hacker News · 2017-06
In 4D Toys: a box of four-dimensional toys
Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.