Sheldon seeks payback when Arthur "Professor Proton" Jeffries asks Leonard for help on a project instead of him. Raj gets upset at Howard for crashing his night with the girls.
| Title | The Proton Displacement |
|---|---|
| Genres | Comedy |
| Release Date | 2013-11-07 |
| Episode Runtime | 00 Hours 22 Minutes |
| Season Number | 7 |
| Episode Number | 7 |
| Production Companies | Chuck Lorre Productions, Warner Bros. Television |
