| 单词 | field magnet |
| 释义 | field magnet (once / 131326 pages) n WORD FAMILY field magnet: field magnets USAGE EXAMPLESThen the iron is weakly but permanently attracted, showing that synchronism is reached and the field magnet energized by induction. Martin, Thomas Commerford, The inventions, researches and writ...(2012) In this year he constructed an electric motor having its field magnets as well as its armature excited by the electric current. Hubert, Philip Gengembre, Inventors(2012) What is the object of the field magnet? Hawkins, Nehemiah, Hawkins Electrical Guide, Number On...(2011) n a magnet that provides a magnetic field in a dynamo or electric motor Hyper magnet (physics) a device that attracts iron and produces a magnetic field |
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