Why Doesn't Time Flow Backwards?

Published on September 30, 2016
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Captions provided by CCTubes – Captioning the Internet! Thanks to Google Making and Science for supporting this series, and to Sean Carroll for collaborating on it! His book can be found here: https://www.preposterousuniverse.com/bigpicture/

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AMAZING Interactive Entropy explainer by Aatish Bhatia: http://aatishb.github.io/entropy/

This video is about why entropy gives rise to the arrow of time, and also how the initial low-entropy condition of the universe is responsible for the fact that we experience time right now, and how ultimately it will lead to the high-entropy heat death of the universe.

REFERENCES & ADDITIONAL INFORMATION

David Wallace on entropy of gravitating systems:
http://arxiv.org/pdf/0907.0659v1.pdf

Sean Carroll: The Big Picture
(more great articles about entropy, etc on his blog http://preposterousuniverse.com)

Julian Barbour et al on entropic time simulation: https://www.sciencenews.org/article/arrow-time

Music by Nathaniel Schroeder, http://www.soundcloud.com/drschroeder

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Created by Henry Reich

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