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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, self-feathering, aerofoil blade wing vane fin hydrofoil WECS tidal
kinetic convertor windpump waterpumping)
FREE designs: treadle "Yardpump"
for well (backup) "Cottage
Pump" for a winter cabin.
The "Flutter
well" for boreholes & floating "Flo'-Pump"
for dugouts, pump by oscillating in light wind but feather in high. You a
dealer/partner?
FREE "ReCycle"
bicycle cargo trailer, bike brake designs, HAWT & VAWT BEM theory
DIY plans of chineless tortured plywood canoe, sliding seat
trapeze 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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