[s7e7] The Proton Displacement Here

The full cast for this episode features the series regulars and two notable guest stars: : Returns as Arthur Jeffries (Professor Proton). Bill Nye : Appears as himself in a cameo role. Johnny Galecki : Leonard Hofstadter. Jim Parsons : Sheldon Cooper. Kaley Cuoco : Penny. Simon Helberg : Howard Wolowitz. Kunal Nayyar : Rajesh Koothrappali. Mayim Bialik : Amy Farrah Fowler. Melissa Rauch : Bernadette Rostenkowski. Scientific and Trivia Highlights

In which originally aired on November 7, 2013, the central plot revolves around Sheldon Cooper's complex relationship with his childhood hero, Professor Proton. Episode Summary [S7E7] The Proton Displacement

: Feeling slighted, Sheldon attempts to make Arthur jealous by befriending rival science TV host Bill Nye ("The Science Guy"). This plan backfires when Bill Nye eventually ditches him, leading to another celebrity restraining order for Sheldon. The full cast for this episode features the

: The research paper Leonard and Arthur discuss focuses on vacuum tubes and nanoelectronics . Jim Parsons : Sheldon Cooper

: Arthur Jeffries' character mentions that Bill Nye "stole" his show, a humorous reference to the real-life influence of scientific edutainment pioneers like Don Herbert (Mr. Wizard) on later shows. The Proton Displacement | The Big Bang Theory Wiki | Fandom

: This episode adds Bill Nye to the long list of celebrities who have filed restraining orders against Sheldon, including Leonard Nimoy, Stan Lee, and Carl Sagan.