Operation «Helium»
ru
PG-13
...
February 1993
Documentary
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:
1 hour 31 minutes
Status:
Released
Original Language:
Spoken Languages:
Production Countries:
Budget:
N/A
Revenue:
N/A
Director:
Semyon Raytburt
