electromagnetic
type: Concept
preferred label: الکترومغناطیس @fa
related: electricity

electricity
type: Concept
broader: physic
preferred label: الکتریسیته @fa
related: corona discharge
related: electromagnetic

physic
type: Concept
narrower: electricity
preferred label: فیزیک @fa

corona discharge
type: Concept
preferred label: تخلیه کورونا @fa
related: electricity