The Maths of General Relativity (1/8) – Spacetime and Worldlines

In this series, we build together the theory of general relativity. This first video focuses on the notions of worldline, proper time, and coordinate systems.

0:00 – Introduction
1:06 – Worldline and proper time
2:48 – Coordinates
3:52 – Concrete example
5:39 – Nothing is motionless

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Alessandro Roussel,
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