رسانا
preferred label: conductor @en
type: Concept
related: بار

الکتروستاتیک
preferred label: electrostatics @en
type: Concept
narrower: بار

بار آزاد
preferred label: free charge @en
type: Concept
related: بار

بار
alternative label: شارژ
related: بار آزاد
related: بار القایی
related: رسانا
broader: الکتروستاتیک
preferred label: charge @en
type: Concept

بار القایی
preferred label: induced charge @en
type: Concept
related: بار