- hypersonic phonon
- гиперзвуковой фонон
English-Russian dictionary of telecommunications. 2015.
English-Russian dictionary of telecommunications. 2015.
Brillouin scattering — Brillouin scattering, named after Léon Brillouin, occurs when light in a medium (such as air, water or a crystal) interacts with time dependent optical density variations and changes its energy (frequency) and path. The density variations may be… … Wikipedia