periodic function
type: Concept
preferred label: تابع دوره‌ای @fa
related: Yang examination

exponential function
type: Concept
preferred label: تابع نمایی @fa
related: Yang examination

pi number
type: Concept
preferred label: عدد پی @fa
related: Yang examination

Yang examination
type: Concept
broader: interference
preferred label: آزمایش یانگ @fa
related: wavelength
related: periodic function
related: pi number
related: exponential function

interference
type: Concept
narrower: Yang examination
preferred label: تداخل @fa

wavelength
type: Concept
preferred label: طول موج @fa
related: Yang examination