Electromagnetic radiation of any frequency, including that outside the range visible to the human eye.
| 单词 | θ76656 |
| 释义 | the world > matter > physics > electromagnetic radiation > light > [noun] (54) light1794 Electromagnetic radiation of any frequency, including that outside the range visible to the human eye. Subcategories:— science of (19) — smallest unit of light (8) — rays or waves (13) — stage in sequence (1) — motion of particles (1) — vibration (2) — state of equilibrium (3) — mixing of waves (2) — production of compound light (1) — regulator, modifier (3) |
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