Clothing from The Cooper-Hofstadter Polarization

  • Periodic Table T-Shirt

    Periodic Table T-Shirt
    Worn by Leonard
  • Recycle T-Shirt

    Recycle T-Shirt
    Worn by Leonard
  • The Cooper-Hofstadter Polarization

    'The Cooper-Hofstadter Polarization' - Season 1, Episode 9

    When Sheldon and Leonard are asked to present their work at a physics conference, Sheldon unilaterally decides not to. Leonard and Sheldon feud when Leonard decides to present their work alone in spite of Sheldon's objections. Penny's attempts at reconciling the pair only make matters worse.

    Air Date: March 17, 2008.

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