Liquid-propellant rocket engine and plumbing: what they have in common

1. Step 1. Liquid-propellant rocket engine — has part — Centrifugal pump. Turbopumps deliver the propellant.
2. Step 2. Centrifugal pump — is part of — Water tower. Filled by pumps.
3. Step 3. Water tower — is part of — Plumbing. Maintaining pressure.

Open Evothings