Inner tube and air conditioner: what they have in common
- Step 1. Inner tube — is part of — Pneumatic tyre. Tube-type tyres.
- Step 2. Pneumatic tyre — is part of — Electric car. An electric car’s wheels have pneumatic tyres.
- Step 3. Electric car — has part — Inverter. An inverter powers the traction motor.
- Step 4. Inverter — is part of — Uninterruptible power supply. An inverter.
- Step 5. Uninterruptible power supply — is part of — Data centre. Backup power.
- Step 6. Data centre — has part — Air conditioner. Cooling.