Teflon and tank: what they have in common

1. Step 1. Teflon — is material for — Air fryer. A basket with a non-stick coating.
2. Step 2. Air fryer — has part — Electric fan. A fan.
3. Step 3. Electric fan — has part — Impeller. A fan's blades are an impeller that pushes the air.
4. Step 4. Impeller — is part of — Turbine. The bladed wheel is the turbine’s rotor.
5. Step 5. Turbine — is part of — Gas turbine. A turbine.
6. Step 6. Gas turbine — is part of — Tank. Some tanks (T-80, Abrams) have a gas turbine engine.

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