Abstract The refraction of rays in the Savart polariscope is different from the isotropic medium. We have analysed and discussed the refraction of rays in the Savart polariscope on the basis of the Snell law. The refraction formulae of the extraordinary rays and ordinary rays were derived. Results obtained may provide theoretical and practical guide lines for studying, developing and engineering of polarization interference imaging spectrometer.
Received: 19 December 2007
Revised: 07 March 2008
Accepted manuscript online:
Fund: Project supported by the State Key
Program of National Natural Science of China (Grant No 40537031),
the National Natural Science Foundation of China (Grant Nos 40375010
and 60278019), the Science and Technology Plan Foundation of Shaanxi
Province of China (Contract No 2005K04-G18), by the special
research project of Shaanxi Provincial Educational Department of
China (Grant Nos 07JK261 and 05JK197) and the research project
of Xi'an Polytechnic University of China (Grant No 2006XG34).
Cite this article:
Wu Jun-Fang(吴俊芳), Zhang Chun-Min(张淳民), Zhang Ying-Tang(张英堂), Liu Han-Chen(刘汉臣), and Zhai Xue-Jun (翟学军) Refraction of extraordinary rays and ordinary rays in the Savart polariscope 2008 Chin. Phys. B 17 2504
Altmetric calculates a score based on the online attention an article receives. Each coloured thread in the circle represents a different type of online attention. The number in the centre is the Altmetric score. Social media and mainstream news media are the main sources that calculate the score. Reference managers such as Mendeley are also tracked but do not contribute to the score. Older articles often score higher because they have had more time to get noticed. To account for this, Altmetric has included the context data for other articles of a similar age.