Physics Frontiers

The Dimensionality of Space-Time

Nov 25, 2018 · 43 min · 31.4 MB
0:00-43:38

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Jim discusses why the world we observe is 4-dimensional with Randy. We discuss anthropic and fundamental reasons why we need 3 dimensions and no more than one time dimension for reasons of complexity, predictability and stability.

Show Notes: http://frontiers.physicsfm.com/38