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electromagnetism 音標拼音: [ɪl ,ɛktrom'ægnət ,ɪzəm] n. 電磁,電磁學 電磁,電磁學 electromagnetism n 1: magnetism produced by an electric current; " electromagnetism was discovered when it was observed that a copper wire carrying an electric current can magnetize pieces of iron or steel near it" 2: the branch of physics concerned with electromagnetic phenomena [ synonym: { electromagnetism}, { electromagnetics}] Electro- magnetism \ E* lec` tro- mag" net* ism\ n. 1. magnetism produced by an electric current. [ WordNet 1. 5] 2. one of the fundamental forces of nature, responsible for both electrical and magnetic phenomena. Called also the { electromagnetic force}. Formerly believed to be separate phenomena, electricity and magnetism were shown by experiment and theory to be different aspects of the { electromagnetic force}. It is responsible for the forces generated between magnetically or electrically charged objects, and is the fundamental force responsible for the characteristics of electromagnetic radiation, including light. [ PJC] 3. the branch of physics concerned with electromagnetic phenomena. [ WordNet 1. 5] 30 Moby Thesaurus words for " electromagnetism": diamagnetism, ferromagnetism, gilbert, hysteresis, hysteresis curve, magnetic circuit, magnetic conductivity, magnetic creeping, magnetic curves, magnetic dip, magnetic elements, magnetic figures, magnetic flux, magnetic friction, magnetic hysteresis, magnetic lag, magnetic moment, magnetic permeability, magnetic potential, magnetic remanence, magnetic variation, magnetic viscosity, magnetics, magnetism, magnetization, maxwell, paramagnetism, permeability, residual magnetism, weber
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