Strange Properties of Spheres in Higher Dimensions

Numberphile · Explainer · YouTube title: Strange Spheres in Higher Dimensions - Numberphile

Why it's here

Recommended whenever the counterintuitive geometry of high-dimensional spheres comes up, including in vector embedding discussions.

What it covers

Matt Parker on Numberphile explains the strange properties of spheres in higher dimensions, such as how they poke out of their bounding boxes. It uses Pythagoras to build intuition for 4D and beyond.