Sled runners e steam turbine: o que têm em comum

1. Passo 1. Sled runners — faz parte de — Sledge. They glide over the snow.
2. Passo 2. Sledge — evoluiu para — Carro. The wheeled cart replaced drag sledges and sleds.
3. Passo 3. Carro — tem como parte — Wheel. A cart rolls on wheels.
4. Passo 4. Wheel — inclui — Water wheel. A water wheel is a wheel with paddles turned by flowing water.
5. Passo 5. Water wheel — evoluiu para — Turbine. The water turbine evolved from the water wheel.
6. Passo 6. Turbine — inclui — Steam turbine. A kind of turbine.

Abrir Evothings