BrownÂ·iÂ·an motion. n. The random movement of microscopic particles suspended in a liquid or gas, caused by collisions with molecules of the surrounding medium. Also called Brownian movement. [After Robert Brown .].rownian motion-the random motion of small particles suspended in a gas or liquid. Brownian movement, pedesis. motion, movement-a natural event that involves a change in the position or location of something. 1  Facebook.
Fullerton, CA Police patch. The Fullerton Police Department of Fullerton, California, was established in 1904 when the city incorporated. The Fullerton Police Department currently employs 153 sworn officers and 78 civilian employees.
By Greg Hardesty. Editorâs Note: Behind the Badge OC recently caught up with Fullerton Police Chief Dan Hughes to discuss the state of his agency and the broader picture of policing in America today. Hughes, 50, started working for the Fullerton PD two weeks out of high school as a cadet.He took over the department as acting chief in January 2012 and was unanimously elected permanent chief by the City Council in August 2013.ullerton Chief Dan Hughes: âOur officers are completely invested in the communityâ. Fullerton Police Chief Dan Hughes in his office in front of a cross, a gift from his son. Hughes says his faith is a big part of his life.