Triangular fabric wing and vacuum pump: what they have in common

1. Step 1. Triangular fabric wing — is part of — Hang glider. A flexible Rogallo wing on a frame.
2. Step 2. Hang glider — uses — Lift. The lift of the wing.
3. Step 3. Lift — is used in — Wind turbine. The blades are wings that create lift.
4. Step 4. Wind turbine — has part — Electric generator. A generator.
5. Step 5. Electric generator — has part — Stator. The stationary part with the windings.
6. Step 6. Stator — is part of — Vacuum pump. A cylindrical chamber.

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