Of course, there are two possible senses of rotation of circularly polarized light: right and left. If the slow axis of the quarter wave sheet is at -45Â° to the axis of the polarizer you get circular polarization of the opposite sense compared to what you get if it's oriented at +45Â°.
A credential specialist working in the United States earns an average of $13.82 to $17.91 per hour, or $29,796 to $39,988 annually, according to Payscale, as of September 2010.
Enrollment Specialist, Health Care Salary. Health Care Enrollment Specialists in the United States pull down an average of $15.37 per hour. Location is the biggest factor affecting pay for this group, followed by career duration. Job satisfaction is reported as high by the vast majority of workers.