Boomerang elbow and turbine: what they have in common

1. Step 1. Boomerang elbow — is part of — Boomerang. A bend between the blades.
2. Step 2. Boomerang — uses — Lift. The blades are wings that create lift.
3. Step 3. Lift — is used in — Ship stabilizer. Side fins acting as wings.
4. Step 4. Ship stabilizer — is part of — Ocean liner. Stabilizers.
5. Step 5. Ocean liner — has part — Turbine. Large liners run on steam turbines.

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