electromagnetism
英 [?,lektr??'m?gn?t?z(?)m]
美[?,l?ktro'm?ɡn?t?z?m]
英英釋意
- 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