单词 | birefringence |
释义 | birefringence [´bī·ri`frin·jǝns] OPTICS 1. Splitting of a light beam into two components, which travel at different velocities, by a material. 2. For a light beam that has been split into two components by a material, the difference in the indices of refraction of the components within the material. Also known as double refraction. |
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