Rubik’s Cube e turbojet engine: o que têm em comum

1. Passo 1. Rubik’s Cube — tem como parte — Spring. Springs adjust the tension.
2. Passo 2. Spring — faz parte de — Vending machine. A spring holds the dispenser.
3. Passo 3. Vending machine — foi inspirado por — Heron’s aeolipile. Heron described both a holy-water dispenser and the aeolipile; the dispenser is the prototype of the vending machine.
4. Passo 4. Heron’s aeolipile — evoluiu para — Turbine. The aeolipile is the oldest ancestor of the steam turbine.
5. Passo 5. Turbine — faz parte de — Turbojet engine. The turbine drives the compressor.

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