| Evgeni Gross |
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| CATEGORIES ABOUT EVGENI GROSS | |
| 1897 births | |
| 1972 deaths | |
| soviet physicists | |
| alumni of st. petersburg state university | |
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He graduated from Leningrad University in 1924 . He became a correspondent member of the USSR Academy of Sciences in 1946 . His two key achievements are the experimental observation of the fine structure of Rayleigh Scattering line due to Brillouin-Mandelstam light scattering on acoustic waves in condensed matter ( 1930 ) and the experimental discovery of the Exciton (in Semiconductor crystals of Cuprous Oxide ) through evidence of its Hydrogen -like Optical Spectrum . |
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