Операция «Гелий»
director:
Semyon Raytburt
genre:
Documentary
region:
SU
language:
pусский
All seasons:
1
number of seasons: 1
release date: 1991-01-01
IMDb: tt9170334
Операция «Гелий»
Overview
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.