a discrete particle of light with a specific energy proportional in magnitude to the frequency of the radiation; = photon, n.1 3.
| 单词 | θ76664 |
| 释义 | the world > matter > physics > electromagnetic radiation > light > [noun] > smallest unit of light (8) light quantum1925 a discrete particle of light with a specific energy proportional in magnitude to the frequency of the radiation; = photon, n.1 3. photon1926 Physics. A quantum of light or other electromagnetic radiation, the energy of which is proportional to the frequency of the radiation. Subcategories:— study of (1) — absorption of (1) — detection of (4) |
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