Recent content by zyap

  1. Z

    Undergrad Why is there a universal speed limit, c, and why is it what it is?

    Hi all, On the moment I'm learning about special relativity in College and there is a fairly good explanation for the cosmic speed limit, indeed caused by causality (which comes from second law of thermodynamics). I included 3 photo copies of my textbook that explain the relevant part. After...