Student-built prototype of a wind-powered water pump. The entire project was constructed from recycled materials. The frame was constructed out of old 2 x4's, the gear train was taken off and old bike, the pump was composed of 1-1/2 PVC pipe with two back-flow valves, and even the windmill was made with an old vinyl raincoat. Project took 3 months.
windmill, wind-powered, pump, HCE, Kieffer, Water, alternative, energy