submitted 2 weeks ago* (last edited 2 weeks ago) by thingsiplay@beehaw.org to c/science@beehaw.org

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BTW I get 3 different titles, depending on where I look the video up:

Video description:

Why does the spacetime interval have a minus sign?

The books I mentioned in this video:

Relativity visualised by Lewis Epstein

Spacetime Physics by Edwin Taylor

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this post was submitted on 28 Sep 2025

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