Translation guide
The branch of physics dealing with electric and magnetic fields and their interactions.
Referring to the academic discipline or area of study.
Standard term for the academic field of electromagnetism.
彼は電磁気学を専攻している。
He is majoring in electromagnetism.
Often used in compound terms or when referring to electromagnetic phenomena in general, but can also mean the field itself in context.
Referring to the physical interaction itself, not the field of study.
Learn the basics of electromagnetism.
Refers to electromagnetic phenomena, forces, or properties.
電磁気の力で動くモーター。
A motor that runs on electromagnetic force.
Explicitly means 'electromagnetic phenomena'.
この装置は電磁気現象を利用している。
This device utilizes electromagnetic phenomena.