LNG carrier and electric fan: what they have in common

1. Step 1. LNG carrier — is a kind of — Tanker. A tanker.
2. Step 2. Tanker — has part — Bulbous bow. A bulb.
3. Step 3. Bulbous bow — uses — Drag. It reduces wave resistance.
4. Step 4. Drag — is used in — Wind tunnel. Measuring resistance.
5. Step 5. Wind tunnel — has part — Electric fan. A fan.

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