Surgical forceps and transformer: what they have in common

1. Step 1. Surgical forceps — uses — Elasticity. The jaws open by elasticity.
2. Step 2. Elasticity — is used in — Leaf spring. The leaves bend and spring back.
3. Step 3. Leaf spring — is part of — Truck. Leaf-spring suspension.
4. Step 4. Truck — evolved into — Ambulance. A special-purpose vehicle.
5. Step 5. Ambulance — has part — Defibrillator. A defibrillator.
6. Step 6. Defibrillator — has part — Transformer. Stepping up the voltage.

Open Evothings