Fractional distillation and newcomen engine: what they have in common

1. Step 1. Fractional distillation — is a kind of — Distillation. Distillation.
2. Step 2. Distillation — is used in — Perfume. Essential oils by distillation.
3. Step 3. Perfume — uses — Spray bottle. A sprayer.
4. Step 4. Spray bottle — has part — Piston pump. A hand pump.
5. Step 5. Piston pump — is part of — Newcomen engine. The beam drove a mine pump.

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