The Device that Won WW2 - The Cavity Magnetron
24:36
The Remarkable Mechanism That Secures Nuclear Weapons
30:14
Jerry Cans: The True Secret Weapon of WWII
24:50
The First Transistors
18:18
How Pratt & Whitney Changed Aviation
19:36
Where Does Grounded Electricity Actually Go?
25:27
How an 18th Century Sailing Warship Works (HMS Victory)
9:37
The Transistor: a 1953 documentary, anticipating its coming impact on technology
22:29