quarter-wave

listen to the pronunciation of quarter-wave
الإنجليزية - التركية
الإنجليزية - الإنجليزية

تعريف quarter-wave في الإنجليزية الإنجليزية القاموس.

quarter-wave plate
a sheet of birefringent material whose thickness is such that the light associated with the larger refractive index is retarded in phase by 90° with respect of that associated with the smaller refractive index; used to convert linearly polarized light into circularly polarized light