10cf746e54 Retrieved May 16, 2010. Recurring characters: Laurie Metcalf as Mary Cooper and Mark Harelik as Dr. ABC Medianet. Sheldon uses the "Schrdinger's cat" thought experiment to explain that the date has both "good" and "bad" possible outcomes, and the only way to find out is to go on the date and find which outcome it is. Review View All s1e7The Dumpling Paradox November 3, 2007 Watched 92,585 watches The Dumpling Paradox November 3, 2007 When Wolowitz hooks up with Penny's old friend, it ruins "Halo Night" for the rest of the guys. Rajesh 'Raj'Koothrappali, who cannot speak to her or other woman due to his selective mutism, unless intoxicated, where he becomes a smooth talking yet highly obnoxious womanizing flirt.
Retrieved June 12, 2010. Leslie wants Leonard to play in her string quartet as a new cellist, as the other players are uncomfortable near the current cellist due to the chance he was irradiated at work. ^ ""The Big Bang Theory" And "How I Met Your Mother" to Swap Time Periods" (Press release). ^ a b "(#115) "The Shiksa Indeterminacy"". "Overnight Results 10/29: ABC Dancing on Mondays". As the boys move it into the apartment they accidentally make Penny late for work causing her to lash out at Leonard for his nerdy ways. Retrieved June 12, 2010. "Nielsen Top 20 New Shows TV Ratings, Sept 2430". Leonard tells her that she is perfect and they kiss, though Penny confesses she is drunk. Midseason Premiere Review March 16, 2008 Midseason Premiere When Sheldon and Leonard are invited to present their joint findings at a physics conference, Sheldon refuses.