title: A crossed interferometric-spectrographic method of studying physical processes.
abstract: Methods are described in this paper by which the concentration of electrons in a plasma and the changes in the gas density can be measured by superposing spectrally scanned interference patterns.
authors.affiliation: Physics Faculty, Leningrad StateUniversity, Leningrad, USSR.
authors.forename: A M
authors.initials: AM
authors.lastname: Shukhtin