Although, not exactly what you're hoping for, there's a good documentary on the history of electricity called "Shock and Awe - The Story of Electricty". It som

Although, not exactly what you're hoping for, there's a good documentary on the history of electricity called "Shock and Awe - The Story of Electricty". It sometimes helps me understand better if I get some context on things, how people were thinking before it was discovered, what kinds of hyptothesis and experiments led to another and such.