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poster of Operation «Helium»
Rating: 1/10 by 2 users

Operation «Helium» (1991)

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.

Writing:
  • Semyon Raytburt
Stars:
Release Date: Tue, Jan 01, 1991

Country: SU
Language: Ru
Runtime: 18

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