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.
CFA Salary in the USA. CFA certification is a globally acknowledged credential in finance. A CFA holder in the United States has the scope of earning more than $100,000 annually. According to industry experts and job search engines, a newbie with a CFA earns an average of $47,000 â $52,000 annually.he average annual CFA salary in the UK is Â£28,350 and has the scope of earning up to Â£98,529. In Singapore, a CFA credential holder earns from S$15 k to S$235 k annually. Thus, the credential pays back much more than the CFA exam cost to professionals.