All episodes Season 1 S01E09 2008-03-17 30 min 2000s CBS

The Big Bang Theory

The Cooper-Hofstadter Polarization

TV Flash files “The Cooper-Hofstadter Polarization” as hour 9 of 279 in the TV Flash guide — The Big Bang Theory (2007–2019) on CBS, season 1, episode 9, aired 2008-03-17, 30 min.

From the desk

How this hour is filed

This leaf is S01E09: listed hour 9 of 279 in the The Big Bang Theory guide, hour 9 of 17 in season 1. It aired 2008-03-17 (30 min). The listed hour before it is “The Grasshopper Experiment” (S01E08). Next is “The Loobenfeld Decay” (S01E10).

The Big Bang Theory — The Cooper-Hofstadter Polarization (S01E09)

Catalog log

Broadcast listing — not a TV Flash recap.

When Sheldon and Leonard are invited to present their joint findings at a physics conference, Sheldon refuses, and Penny steps in to mediate, only deepening the rift between the two best friends.

Viewer FAQ

Where does The Cooper-Hofstadter Polarization sit in the The Big Bang Theory guide?

S01E09 is listed hour 9 of 279 — hour 9 of 17 in season 1, season 1 episode 9.

When did The Big Bang Theory S01E09 air?

The Cooper-Hofstadter Polarization aired 2008-03-17 and is listed at 30 minutes.

Is Big Bang Theory a single-camera nerd comedy?

No. It is traditional multi-cam form — laugh track, apartment geometry — applied to comic-con brains and geek references.

In the series

Why this series still plays

Physicists, a neighbor named Penny, and geek culture going fully prime time. Chuck Lorre and Bill Prady turned nerd references into global syndication gold; Jim Parsons's Sheldon became an Emmy machine. Traditional multi-cam form applied to comic-con brains — one of the last true ratings juggernauts.

The first useful geometry is an apartment, a whiteboard, and a laugh track aimed at comic-con brains. Physicists Leonard and Sheldon navigate love, comics, and social awkwardness with neighbor Penny as the human interface. Chuck Lorre and Bill Prady's CBS series premiered September 24, 2007, and ran twelve seasons through 2019 — 279 episodes of traditional multi-cam form applied to geek references. Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar hold the apartment; Mayim Bialik's Amy later…

Open the The Big Bang Theory package · Season 1 hub

Filed against

Also in season 1

← Full episode guide · Show package · All shows