The Big Bang Theory
Season 1 • Episode 9: The Cooper-Hofstadter Polarization • Watch with subtitles

Episode 9: The Cooper-Hofstadter Polarization
March 17, 2008 • 19 min
When they're invited to present at a physics conference, Sheldon's reluctance to share the credit leads to a tiff between him and Leonard, and Penny's intervention only exacerbates the situation.
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