单词 | electromagnetic field |
释义 | > as lemmaselectromagnetic field electromagnetic field n. ΚΠ 1864 J. C. Maxwell in Proc. Royal Soc. 1863–4 13 531 (title) A dynamical theory of the electromagnetic field. 1920 A. S. Eddington Space, Time & Gravitation ix. 149 The law of gravitation, the laws of mechanics, and the laws of the electromagnetic field have all been summed up in a single Principle of Least Action. 1997 D. Park Fire within Eye x. 334 Light..is a sensory experience, it is a medium of perception, and physicists call it a quantized electromagnetic field. < as lemmas |
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