The Big Bang Theory — Season 1, Episode 9: The Cooper-Hofstadter Polarization

Episode synopsis

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.

About The Big Bang Theory

Physicists Leonard and Sheldon find their nerd-centric social circle with pals Howard and Raj expanding when aspiring actress Penny moves in next door.

More episodes from Season 1

• E1Pilot
• E2The Big Bran Hypothesis
• E3The Fuzzy Boots Corollary
• E4The Luminous Fish Effect
• E5The Hamburger Postulate
• E6The Middle-Earth Paradigm
• E7The Dumpling Paradox
• E8The Grasshopper Experiment
• E10The Loobenfeld Decay
• E11The Pancake Batter Anomaly
• E12The Jerusalem Duality
• E13The Bat Jar Conjecture