isothermal surface
type: Concept
broader: classical thermodynamics
preferred label: سطح تک دما @fa
related: conservative field
related: surface

classical thermodynamics
type: Concept
narrower: isothermal surface
preferred label: ترمودینامیک کلاسیک @fa

conservative field
type: Concept
preferred label: میدان پایستار @fa
related: isothermal surface

surface
type: Concept
preferred label: رویه @fa
related: isothermal surface