photoelasticity
preferred label: نورکشسانی @fa
type: Concept
related: mechanical birefringence

birefringence
preferred label: دوشکستی @fa
type: Concept
narrower: mechanical birefringence

mechanical birefringence
alternative label: stress birefringence
related: photoelasticity
broader: birefringence
preferred label: دوشکستی مکانیکی @fa
type: Concept