Translation guide
The branch of physics dealing with electric and magnetic fields and their interactions.
Referring to the academic discipline or area of study.
Referring to the physical interaction itself, not the field of study.
電磁気の基礎を学ぶ。
Learn the basics of electromagnetism.
Refers to electromagnetic phenomena, forces, or properties.
A motor that runs on electromagnetic force.
Explicitly means 'electromagnetic phenomena'.
This device utilizes electromagnetic phenomena.