The ignition relay is one of the most important electronic relays found on modern vehicles. It is usually located in the fuse and relay panel beneath the hood, and is responsible for providing power to the vehicleâs ignition system, and some of the fuel systemâs components.
Brian Posehn is an American actor. He is known for playing Bert in The Big Bang Theory. Brian Posehn playing Bert who works in the Geology Lab.
Also reappearing on the show is Leonard's mother Beverly (played by Christine Baranski), rival scientist Barry Kripke (Ross Bowie) and, as always, Will Wheaton. Best of all, Batman star Adam West will appear on the show, marking his first time on The Big Bang Theory.