M. : University Book, 2010. - 238 s. The training manual reflects both theoretical and experimental aspects of solid state spectroscopy . The second part of the manual deals with a variety of secondary processes that occur in dielectric crystals after light absorption or after the passage of an ionizing particle. The focus is on luminescence when excited in the field of fundamental absorption. The manual is written on the basis of the courses of lectures given by the authors to senior students at the Faculty of Physics of Moscow State University named after M. In. Lomonosov .