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.
Creator:Semyon Raytburt
Sound Waves: The Symphony of Physics
How the Universe Works
Uranium: Twisting the Dragon's Tail
The physics of Light
Forces of Nature with Brian Cox
Atom
The Fabric of the Cosmos
Die Physik Albert Einsteins
The Search for Solutions
Colour: The Spectrum of Science
Stephen Hawking's Grand Design
From Ice to Fire: The Incredible Science of Temperature
The Elegant Universe
Die 4 Elemente
StarTalk with Neil deGrasse Tyson
Pandora's Box
Einstein
Dekalog
Brille
Godzilla Singular Point