Divergence is the increase in laser beam diameter with distance from the aperture from which the beam emerges in any plane that intersect the beam axis. What this means is that the diameter of the beam expands over distance at an angle (the divergence in milliradians or mrad ).
In order to become a criminologist, it is necessary to obtain a degree in criminal justice. Most criminologists will get a bachelorâs degree, but some people with an undergraduate degree in criminal justice have found work in the industry. The main focus of criminology is psychology, sociology and constitutional law.
Experience. As with any job, experience affects salaries, and a criminologist is no exception. With one to four years of experience, a criminologist can expect to make $31,800 to $65,169 a year.riminology. A survey conducted by the National Association of Colleges and Employers showed that a bachelorâs degree in criminology translates into a starting salary of $33,160 a year. Florida State University found a similar number from its survey. On average, criminology graduates earned $32,220 a year, as of 2012.