Pumped-storage station e railway track: o que têm em comum

1. Passo 1. Pumped-storage station — tem como parte — Water turbine. Reversible hydro units.
2. Passo 2. Water turbine — evoluiu de — Water wheel. The turbine is a development of the water wheel.
3. Passo 3. Water wheel — é utilizado em — Rolling mill. The first mills were turned by water.
4. Passo 4. Rolling mill — é utilizado em — Railway track. Rails are rolled.

Abrir Evothings