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Simon
Farthing's low $ tension
deep well water pumps & variable stroke fluttering airfoil windmill, pump
& service faster than wind & hand pumps. (Oscillating fin
self-feathering, aerofoil blade wing vane hydrofoil tidal WECS
kinetic convertor windpump wingmill power)
The "Flutter well" for boreholes
& floating "Flo'-Pump" for dugouts, pump
by oscillating in light wind but feather in high. You a dealer/partner? Hydro “Flutterfin”
FREE
designs: treadle "Yardpump" for well (backup) "Cottage Pump" for a winter cabin
waterpumping "ReCycle" bicycle cargo
trailer, bike brake designs, HAWT & VAWT BEM
theory
DIY plans of chineless tortured plywood canoe,
sliding seat trapeze Arrow sailing dinghy solo or duo.
http://econologica.org
most current .com
to end 2010
http://geocities.com/ut038
is the original
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