# Spacetime diagrams revisited (part 3)

## 理解爱因斯坦：狭义相对论

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##### HP

Jul 07, 2019

This course was really interesting and the Professor was excellent. Thanks to the professor and the mentors too as they took their time to clarify the doubts of the learners via the discussion page.

##### NP

Aug 25, 2019

Thank you sir to give me such a valuable knowledge . Your way of explanation is fabulous I can't define it in words I learned lots of new thing from you and thanks for providing the book link.....😊

Breaking the Spacetime Speed Limit
Week 6: Breaking the Spacetime Speed Limit