Difference between revisions of "Super refraction"
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Revision as of 13:00, 15 February 2009
4-1-935
Refraction for which the refractive modulus gradient is less than standard, may become zero and may increase negatively.
Reference: C.C.I.R.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)