Instant coffee and turbojet engine: what they have in common

1. Step 1. Instant coffee — uses — Freeze-drying. Freeze-dried coffee.
2. Step 2. Freeze-drying — evolved from — Food drying. Drying without heat.
3. Step 3. Food drying — uses — Heat transfer. Evaporating the moisture.
4. Step 4. Heat transfer — is used in — Intercooler. Cooling the air.
5. Step 5. Intercooler — is part of — Turbocharger. An intercooler.
6. Step 6. Turbocharger — works like — Turbojet engine. The same “turbine — compressor” pair, but the energy goes into boost.

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