Medical Definition of BROWNIAN MOTION. : a random movement of microscopic particles suspended in liquids or gases resulting from the impact of molecules of the fluid surrounding the particlesâcalled also Brownian movement.edical Definition of BROWNIAN MOTION. : a random movement of microscopic particles suspended in liquids or gases resulting from the impact of molecules of the fluid surrounding the particlesâcalled also Brownian movement.
The Fresh Prince of Bel-Air is an American sitcom that originally aired on NBC from September 10, 1990, to May 20, 1996.
This article is about the 1982â1990 television series. For the actor, see Bob Newhart. For the 1972â1978 television series, see The Bob Newhart Show. Newhart is an American sitcom that aired on CBS from October 25, 1982 to May 21, 1990, with a total of 184 half-hour episodes spanning over eight seasons.