정의: A magnet is a material or object that produces a magnetic field. This magnetic field is invisible but is responsible for the most notable property of a magnet: a force that pulls on other ferromagnetic materials, such as iron, steel, nickel, cobalt, etc. and attracts or repels other magnets.
| 핵심 연구 분야 | Infrastructure |
|---|---|
| 주요 연도 | 2021년 |
| 주요 연관 키워드 | work |
| 좋아요 수 | 0 |