Launch complex e cartão de pagamento: o que têm em comum

1. Passo 1. Launch complex — utiliza — Rocket. Launching rockets.
2. Passo 2. Rocket — utiliza — Reaction force. A rocket moves by reaction force.
3. Passo 3. Reaction force — é utilizado em — Heron’s aeolipile. Jets of steam spin the ball by reaction force.
4. Passo 4. Heron’s aeolipile — inspirou — Vending machine. Heron described both a holy-water dispenser and the aeolipile; the dispenser is the prototype of the vending machine.
5. Passo 5. Vending machine — inclui — ATM. A dispensing machine.
6. Passo 6. ATM — utiliza — Cartão de pagamento. It dispenses money for a card.

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