Frying pan body and heron’s aeolipile: what they have in common

1. Step 1. Frying pan body — is part of — Non-stick pan. An aluminium body.
2. Step 2. Non-stick pan — is made of — Teflon. A Teflon coating.
3. Step 3. Teflon — is material for — Air fryer. A basket with a non-stick coating.
4. Step 4. Air fryer — works like — Oven. An air fryer is a small oven where a fan drives the hot air.
5. Step 5. Oven — uses — Combustion. Heat comes from burning wood.
6. Step 6. Combustion — is used in — Heron’s aeolipile. A fire boils the water in the cauldron.

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