Operation «Helium»
Documentary
19931h 31m
Director: Semyon Raytburt
On the example of the history of the discovery of the "solar substance" Helium, the history of the most important discoveries in the field of physics and chemistry of the early XX century is given.
Runtime
1h 31m
Language
Russian
Released
Feb 1, 1993
Runtime
1h 31m
Language
Russian
Released
Feb 1, 1993
Cast
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