 index_of_refraction |
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| 1. | [ noun ] the ratio of the velocity of light in a vacuum to that in a medium | |
| Synonyms: | refractive_index | |
| Related terms: | ratio | |
| index_of_refraction |
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| 1. | [ noun ] the ratio of the velocity of light in a vacuum to that in a medium | |
| Synonyms: | refractive_index | |
| Related terms: | ratio | |
