Chapter

The Space-Time Continuum and Causal Relationships
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41:47 - 49:17 (07:29)

The concept that space and time are the same is a folk tale that one has to break out of to understand the relationship between the two. Our ability to understand causal relationships is limited by our position as observers within a system, as we can only observe a network of relationships between updated entities.

Clips
The concept of pure motion in the universe is a complicated one, even in the theory of gravity.
41:47 - 43:20 (01:33)
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Universe
Summary

The concept of pure motion in the universe is a complicated one, even in the theory of gravity. It is like vortices in a fluid or waves in an ocean, where the identity of the thing is not defined by the actual molecules that exist in them.

Chapter
The Space-Time Continuum and Causal Relationships
Episode
#234 – Stephen Wolfram: Complexity and the Fabric of Reality
Podcast
Lex Fridman Podcast
A physicist discusses why space and time are the same kind of thing due to the property of causal invariance that is true of a variety of models, making it not matter if one uses a hypergraph or not.
43:20 - 47:23 (04:02)
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Physics
Summary

A physicist discusses why space and time are the same kind of thing due to the property of causal invariance that is true of a variety of models, making it not matter if one uses a hypergraph or not.

Chapter
The Space-Time Continuum and Causal Relationships
Episode
#234 – Stephen Wolfram: Complexity and the Fabric of Reality
Podcast
Lex Fridman Podcast
The only thing we can diagnose is the network of causal relationships between the things that happen because we can't know from an outside point-of-view.
47:23 - 49:17 (01:53)
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Causality
Summary

The only thing we can diagnose is the network of causal relationships between the things that happen because we can't know from an outside point-of-view.

Chapter
The Space-Time Continuum and Causal Relationships
Episode
#234 – Stephen Wolfram: Complexity and the Fabric of Reality
Podcast
Lex Fridman Podcast