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general relativity

What is the concept of a wormhole, and how does it relate to general relativity?

What is the concept of a wormhole, and how does it relate to general relativity?

Physics FAQ 13 December, 2023

A wormhole is a hypothetical passage through spacetime that...

What is the principle of equivalence in the context of general relativity?

What is the principle of equivalence in the context of general relativity?

Physics FAQ 20 November, 2023

The principle of equivalence is a fundamental concept in...

How does gravity work, and what is the general theory of relativity?

How does gravity work, and what is the general theory of relativity?

Physics FAQ 11 September, 2023

Gravity is one of the four fundamental forces of...