?
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.
Production companies: Tsentrnauchfilm,
Tvorcheskoe Obedinenie: Orbita
Country: Soviet Union
Languages:
Russian
Network: Central Television USSR
Runtime: 90 min.
Episode Runtime: 18 min.
Released: Jan. 1, 1991
Last Air Date: Jan. 1, 1993, midnight
Status: Ended
Certification: NR
