Balance pans and electric fan: what they have in common
- Step 1. Balance pans — is part of — Balance scale. For the load and weights.
- Step 2. Balance scale — is made of — Stone. Weights were hewn from stone.
- Step 3. Stone — is material for — Oven. The oven floor was laid with stone, which holds heat.
- Step 4. Oven — works like — Air fryer. An air fryer is a small oven where a fan drives the hot air.
- Step 5. Air fryer — has part — Electric fan. A fan.