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  • [ June 11, 2024 ] V2 Rocket Photos Decoded: Episodes 1 & 2 V2 missile combat history
  • [ April 20, 2018 ] How a gyroscope guides a rocket Rocket stuff for education and fun
  • [ June 17, 2025 ] The V2 rocket’s secret afterbuner A4-V2 missile technology
  • [ June 16, 2024 ] The riddle of the V2 rocket shape A4-V2 missile technology
  • [ June 15, 2024 ] Dissecting a V2 rocket steam pot A4-V2 missile technology

Video post

A4-V2 missile technology

The V2 rocket’s secret afterbuner

June 17, 2025 Robert J Dalby 0

Did every V2 rocket launched during WWII use a secret afterburner for additional thrust? It may seem strange to ask this so many decades after the last V2 flew, given the extensive study of the V2 and its foundational role […]

A4-V2 missile technology

The riddle of the V2 rocket shape

June 16, 2024 Robert J Dalby 0

From early 20th-century ballistics to the shape of tomorrow The V2 rocket is instantly recognisable by its extraordinary shape. But where did this revolutionary body shape come from, and why has it not been seen again in missile design since […]

A4-V2 missile technology

Dissecting a V2 rocket steam pot

June 15, 2024 Robert J Dalby 0

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 […]

A4-V2 missile technology

The ghost of the V2 in the Rocketdyne A-7

June 15, 2024 Robert J Dalby 0

Comparative anatomy: the power plant of A4 and A-7 LPRE (Redstone) During WWII, the urgency of Germany’s V2 rocket program did not allow the technology to mature beyond the prototype stage. The A4/V2 missile employed in combat operations was essentially […]

A4 - V2 missile production

Building the V2 rocket engine

June 15, 2024 Robert J Dalby 0

From the ground up We use an accurate and ultra-detailed V2 rocket engine model to demonstrate the building the V2’s 25 ton thrust engine from the ground up. And we examine the relationship between key parts and some of the […]

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Recent Posts

  • The V2 rocket’s secret afterbuner
    June 17, 2025 0
  • The riddle of the V2 rocket shape
    June 16, 2024 0
  • Dissecting a V2 rocket steam pot
    June 15, 2024 0
  • The ghost of the V2 in the Rocketdyne A-7
    June 15, 2024 0
  • Building the V2 rocket engine
    June 15, 2024 0
  • A72 rocket launch switch
    A4 / V2 Rocket in detail: A72 launch switch
    June 15, 2024 0
  • Big Ben 22
    V2 Rocket Photos Decoded: Episodes 1 & 2
    June 11, 2024 0
  • A4 V2 missile turbopump and Walter steam drive
    A4 / V2 Rocket in detail: Turbopump
    July 5, 2019 0
  • 3D CAD modelling the V2 rocket turbopump
    April 6, 2019 0
  • This month’s question
    March 30, 2019 6
  • Anatomy of the V2 missile
    March 26, 2019 0
  • V2 rocket brass fuel injection inserts
    Testing V2 rocket fuel injectors
    March 20, 2019 0
  • A close-up look at the V2 rocket engine’s fuel injector inserts
    March 11, 2019 0
  • This month’s question for you
    February 28, 2019 3
  • Aerodynamic fin parts with bearing and top-of-fin counterbalance weight visible on the right
    Peenemünde: F1 the giant V2 missile factory at Werk Süd
    May 11, 2018 Comments Off on Peenemünde: F1 the giant V2 missile factory at Werk Süd
This month’s question

Can you help us identify the object below?

Mystery object
This part has a helicoid or screw shape, it seems that it might have been designed to screw into a pipe of some kind. But do you know what it is, and what it did? If you do, click on it and tell us.
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