資料來源 : pyDict

電磁,電磁學

資料來源 : WordNet®

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 [syn: {electromagnetics}]