Reclined bicycle seat and centrifugal pump: what they have in common
- Step 1. Reclined bicycle seat — is part of — Recumbent bicycle. A reclining seat.
- Step 2. Recumbent bicycle — is a kind of — Bicycle. A bicycle.
- Step 3. Bicycle — has part — Suspension fork. On mountain bikes a suspension fork absorbs bumps.
- Step 4. Suspension fork — has part — Shock absorber. A shock absorber.
- Step 5. Shock absorber — is part of — Washing machine. Shock absorbers damp the drum's shaking during the spin.
- Step 6. Washing machine — has part — Centrifugal pump. A drain pump.