bn:00150247n
Noun Concept
Categories: Galactic astronomy, Extragalactic astronomy
EN
density wave theory  Density-wave theory  Heavy sound  Lin-Shu density wave theory  spiral density wave
EN
Density wave theory or the Lin–Shu density wave theory is a theory proposed by C.C. Lin and Frank Shu in the mid-1960s to explain the spiral arm structure of spiral galaxies. Wikipedia
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EN
Density wave theory or the Lin–Shu density wave theory is a theory proposed by C.C. Lin and Frank Shu in the mid-1960s to explain the spiral arm structure of spiral galaxies. Wikipedia
Theory to explain the spiral arm structure of spiral galaxies Wikidata