This Particle Breaks Time Symmetry

Increasing entropy is NOT the only process that’s asymmetric in time.
Check out the book: http://WeHaveNoIdea.com
This video was co-written by Daniel Whiteson and Jorge Cham
You can also check out PhD Comics: http://phdcomics.com

Special thanks to Patreon supporters:
Tony Fadell, Donal Botkin, Michael Krugman, Jeff Straathof, Zach Mueller, Ron Neal, Nathan Hansen, Joshua Abenir

Support Veritasium on Patreon: http://ve42.co/patreon

Original paper on parity violation by the weak force by Lee and Yang:

More on B-meson oscillations and time reversal violation:
Physics World Article: http://ve42.co/TimeReversal
Original paper: https://arxiv.org/pdf/1410.1742.pdf

Physics consultant: Prof. Stephen Bartlett

Studio filming by Raquel Nuno



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