An electricity generating station using a method which enables the force of gravity to be transformed into electricity and which comprises two 6-meter diameter semi-solid combined structure axle-borne wheels which serve to increase the axle revolutions, two electricity generators, six direction reversers fitted to the axle, six plastic containers for transporting water, six chains enabling the reverser to raise and lower the six containers, two revolution step-up gears for increasing the revolutions, an electric pump for raising the water, a water valve which opens and closes for filling the containers, a back sluice for container draining, a pair of tanks and a network of PVC conduits.