Say what? YouTube: How can just two rules of Einstein's 1905 theory of special relativity lead to seemingly paradoxical changes in the perception of time?

posted by PlayhousePals 7 years 1 month 4 weeks ago • 605 views • 5:46

The twins paradox, muons and special relativity are among the issues in this video about the symbol gamma, which can represent the Lorentz factor.

posted by Skeeve 1 decade 1 year 2 months 3 weeks ago • 1,704 views • 5:35