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.

First Air Date : Jan 01, 1991

Last Air Date : Jan 01, 1993

Runtime : 18m

Episodes : 5

Seasons : 1

Genre : Documentary,

Companies : Tsentrnauchfilm, Tvorcheskoe Obedinenie: Orbita

Countries : SU

Keywords : physics