= phototachometric, adj.
| 单词 | θ76288 |
| 释义 | the world > matter > physics > electromagnetic radiation > light > emission of light, radiation > [adjective] > measuring speed of light (2) phototachometrical1890 = phototachometric, adj. eikonal1952 Physics. Designating an equation which expresses the eikonal in terms of the wave velocity. |
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