English Dictionary

electromagnetism

/ɪˌlɛk.tɹəʊˈmæɡ.nəˌtɪzm̩/

noun

A unified fundamental force that combines the aspects of electricity and magnetism and is one of the four fundamental forces. (technically it can be unified with weak nuclear to form electroweak) Its gauge boson is the photon.

Electromagnetism is a branch of physics that deals with the interaction between electric currents and magnetic fields.

意味（1）

A unified fundamental force that combines the aspects of electricity and magnetism and is one of the four fundamental forces. (technically it can be unified with weak nuclear to form electroweak) Its gauge boson is the photon.

意味（2）

Electricity and magnetism, collectively, as a field of study.