Bionic hand e steam turbine: o que têm em comum

1. Passo 1. Bionic hand — tem como parte — Servomotor. Finger motors.
2. Passo 2. Servomotor — faz parte de — Controle de cruzeiro. A servo moves the throttle.
3. Passo 3. Controle de cruzeiro — evoluiu de — Regulador centrífugo. Early systems were a development of the centrifugal governor.
4. Passo 4. Regulador centrífugo — faz parte de — Watt steam engine. Watt used a centrifugal governor to keep the speed steady.
5. Passo 5. Watt steam engine — evoluiu para — Steam turbine. The turbine replaced piston engines in large installations.

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