Definition of wind tunnel. : a tunnellike passage through which air is blown at a known velocity to investigate air flow around an object (such as an airplane part or model) placed in the passage.
Robin Charles Scherbatsky, Jr. is a fictional character created by Carter Bays and Craig Thomas for the CBS television series How I Met Your Mother, portrayed by Canadian actress Cobie Smulders. Robin is the on-again, off-again love interest of Barney Stinson... (more)
John Mark Galecki is an American actor. He is known for playing Dr. Leonard Hofstadter in the CBS sitcom The Big Bang Theory since 2007 and David Healy in the ABC sitcom Roseanne from 1992 to 1997. Galecki also appeared in the films National Lampoon's Christmas Vacation, Prancer, Suicide Kings, I Know What You Did Last Summer, Bookies, In Time, and Rings.