In 1928, G.S. Landsberg and L.I. Mandelstam discovered a phenomenon of combinatorial scattering of light (this phenomenon became known as Raman effect independently discovered by C. V. Raman and K. S. Krishnan in liquids).
Landsberg am Lech | Grigory Zinoviev | Landsberg | Grigory Shelikhov | Landsberg Prison | Grigory Yavlinsky | Grigory Potemkin | Grigory Levenfish | "''The Alexander Column in scaffolds''" (1832-1834), by Grigory Gagarin | Sophie of Landsberg | Off the Record with Michael Landsberg | Michael Landsberg | Margraviate of Landsberg | Landsberg-Lech Air Base | Herrad of Landsberg | Helmut Landsberg | Grigory Zinoviev's | Grigory Valuyev | Grigory Semyonov | Grigory Romodanovsky | Grigory Pomerants | Grigory Ostrovsky | Grigory Landsberg | Grigory Laguta | Grigory Kramarov | Grigory Kheifets | Grigory Gurevich | Grigory Gamarnik | Grigory Drozd | ''Gondola Races on the Grand Canal of Venice'', by Grigory Gagarin |
This paradigm-altering discovery (together with G. S. Landsberg) had occurred at the Moscow State University just one week earlier than a parallel discovery of the same phenomena by C. V. Raman and K. S. Krishnan.