Weak Interaction: The Four Fundamental Forces of Physics #2

Hank continues our series on the four fundamental forces of physics by describing the weak interaction, which operates at an infinitesimally small scale to cause particle decay.

Watch the video on Strong Interaction:    • Strong Interaction: The Four Fundamen...  
----------
SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org
----------
Support SciShow by becoming a patron on Patreon:   / scishow  
----------
Looking for SciShow elsewhere on the internet?
Facebook:   / scishow  
Twitter:   / scishow  
Tumblr:   / scishow  
Instagram:   / thescishow  

References:
http://hyperphysics.phy-astr.gsu.edu/...
http://hyperphysics.phy-astr.gsu.edu/...