Wooden trough e oil well: o que têm em comum

1. Passo 1. Wooden trough — faz parte de — Noria. It takes in water at the top and releases it into a channel.
2. Passo 2. Noria — utiliza — Water wheel. The current itself turns the wheel.
3. Passo 3. Water wheel — evoluiu para — Turbine. The water turbine evolved from the water wheel.
4. Passo 4. Turbine — faz parte de — Ocean liner. Large liners run on steam turbines.
5. Passo 5. Ocean liner — é feito de — Wrought iron. The hull is iron, later steel.
6. Passo 6. Wrought iron — é material para — Oil well. The casing pipes are iron.

Abrir Evothings