Operation «Helium»
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.
Sources loading...
Select a source above to start watching.
Cast
Recommended
And the Oscar Goes To...
6 Days to Air: The Making of South Park
The Godfather Family: A Look Inside
Louis Theroux: Twilight of the Porn Stars
Unlocking Sherlock
The Sound of 007
Making The Witcher
4 Little Girls
No Half Measures: Creating the Final Season of Breaking Bad
Wormwood
The Roast of Tom Brady
Jim & Andy: The Great Beyond