The hydraulic ram is a fascinating, clever example ofhow water can be used. This special water pump workswithout the need for electricity. It uses the power ofrunning water to operate.
This is where the ram comes into play:
Water flows from a spring through the shock valve
The flow of water is so strong that it immediatelycauses the valve to shut
This increases the pressure in the pump, whichcauses a pressure valve to open briefly
The water speeds up and is pumpedupwards along a pipe