Chapter

Understanding geometric shapes with spheres
listen on Spotify
1:15:21 - 1:20:10 (04:49)

The speaker explains how to conceptualize a sphere by thinking about it as an interval with circles attached to each point, and expands on this to explain how you can have a sphere times a sphere times a sphere.

Clips
By borrowing examples from lower dimensions to build intuition, we can better understand higher dimensions.
1:15:21 - 1:17:57 (02:36)
listen on Spotify
Mathematics
Summary

By borrowing examples from lower dimensions to build intuition, we can better understand higher dimensions. Despite the limitations of drawing in two dimensions, we can still create useful representations of higher dimensional objects using our lower dimensional intuition.

Chapter
Understanding geometric shapes with spheres
Episode
#204 – Cumrun Vafa: String Theory
Podcast
Lex Fridman Podcast
The speaker explains how to calculate the multiplication of spheres and demonstrates using circles as an example.
1:17:57 - 1:20:10 (02:12)
listen on Spotify
Mathematics
Summary

The speaker explains how to calculate the multiplication of spheres and demonstrates using circles as an example.

Chapter
Understanding geometric shapes with spheres
Episode
#204 – Cumrun Vafa: String Theory
Podcast
Lex Fridman Podcast