The word "Diffraction" means انکسار امواج (Inkisar amwaj) in Urdu. Diffraction refers to (n.) The deflection and decomposition of light in passing by the edges of opaque bodies or through narrow slits ...

(n.) The deflection and decomposition of light in passing by the edges of opaque bodies or through narrow slits, causing the appearance of parallel bands or fringes of prismatic colors, as by the ...

A device that breaks up an electromagnetic wave into its different frequencies (wavelengths) by scattering them at different angles. For example, a series of thousands of scored lines in a glass plate ...