Professor Jim Al-khalili Explains What Energy Really Is

In this film, Professor Jim Al-Khalili sets out to explain what energy really is, starting with the great Austrian physicist Ludwig Boltzmann. He follows Boltzmann's controversial claim that all matter is made of atoms, an idea fiercely disputed in its day. Through the history of science it makes a deep idea clear and vivid. It is an engaging watch for anyone curious about physics and the nature of the world. Free to watch in HD on Dr Documentary.

Courtesy of Documentary on YouTube. Watch on YouTube ↗

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