Watch Operation «Helium» Online
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- COUNTRIES: Soviet Union
- Subtitles: Pусский
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. Read More
Watch Operation «Helium» online. Featuring , Operation «Helium» has 1 seasons and 5 episodes in total. It is available for streaming online in the UK It is classified as Documentary genre series and the average rating across the web is 1. The TV series was filmed in Soviet Union and was first aired on 1991. Read Less