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Notes & Links.
Friday, September 26, 2014
Saturday, September 20, 2014
Water Lifting Devices - Food and Agriculture Organization of the United Nations

Coil Pump Design for a Community Fountain in Zambia
Seattle U Engineering Students Help Create Electricity for People in Developing Countries

A water pump that uses the energy of a large amount of water falling a small height to pump a smaller amount of water to much greater height.
Rotary Union

Hydraulic Rotary Union

The International Molinological Society
OMPI Rotating Joints
The Spiral Pump
builditsolar