Russia. Russian XX century. Science. Block of 12 stamps
Date of issue: 20 Jun., 2000
1.30 (R). Observation of the ferromagnetic resonance. V.K.Arkadjev. 1913
1.30 (R). The law of homological rows in hereditary divergence of organisms. N.I.Vavilov. 1920
1.30 (R). Moscow mathematical school. N.N.Luzin. 1920-1930
1.75 (R). Phonons idea. I.E.Tamm. 1929
1.75 (R). The discovery of liquid helium superfluidity. P.L.Kapitsa. 1938
1.75 (R). The chemical chain reactions theory. N.N.Semenov. 1934
2.00 (R). The autophaser of charged particles in accelerators. V.I.Veksler. 1944-1945
2.00 (R). The decipherments of Maya language texts. Yu.V.Knorozov. Middle of the 1950
2.00 (R). The discovery of pogonophora. A.V.Ivanov. 1955-1957
3.00 (R). The photograpf of the Moon dark side. "Luna-3". October 4, 1959
3.00 (R). Quantum electronics foundations. N.G.Basov, A.M.Prokhorov. Early the 1960
3.00 (R). Ethnolinguistic dictionary "Slavic antiquities". N.I.Tolstoi. 1995
St # RU00/XX century Science
Mi # Klb.825-836