Furadeira elétrica e nuclear reactor: o que têm em comum

1. Passo 1. Furadeira elétrica — funciona como — Broca dental. The same task — spinning a drill bit; the foot-powered dental drill appeared before the electric drill.
2. Passo 2. Broca dental — tem como parte — Turbine. An air-driven turbine handpiece.
3. Passo 3. Turbine — inclui — Steam turbine. A kind of turbine.
4. Passo 4. Steam turbine — faz parte de — Nuclear power plant. Steam turns the turbines — as at a thermal station.
5. Passo 5. Nuclear power plant — tem como parte — Nuclear reactor. The reactor heats the coolant.

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