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. For more videos, subscribe to the YouTube channel : And if you liked this video, you can share it on social networks ! To support me on Patreon : or on Tipeee : Facebook Page : Twitter :