A rocket engine hidden inside the V2’s rocket engine?
We continue exploring the A4 / V2 rocket in detail, and in this video, we dissect a real steam generator used to drive the missile’s steam-powered turbopumps. The relic was discovered in Germany a few years ago and recovered from a ground excavation in a very rusted condition. We look briefly at some operations to preserve the relic and prepare it as an educational exhibit. The V2 turbopump’s Walter steam drive system was essentially a rocket engine powered by chemically produced super-heated steam. Robert looks at the construction, exploring the history and details of its function along the way.