electromagnetism
🇺🇸
/ɪˌlektrəʊˈmæɡnətɪzəm/
🇬🇧
/ɪˌlektrəʊˈmæɡnətɪzəm/
The force that causes certain materials to be attracted to each other when electricity is flowing through them.
The principles of electromagnetism are used to create powerful magnets that can lift heavy objects.
전자자석주의 원리는 무거운 물체를 들어올릴 수 있는 강력한 자석을 만들기 위해 사용됩니다.