How to Build Small Educational Wind Turbine
From Howtopedia - english
There are lots of simple designs for small educational Wind Turbines:
One of them is the Picoturbine.
It should take two days to assemble it assuming the material was prepared.
The power produced is sufficient to charge NiCad batteries, or with alternative wiring could even provide a 12 volt battery bank a small trickle charge in a good stiff wind.
Contacts
PICOTURBINE COMMENTS
ATTN: S. Pendergrast /
146 Henderson Rd. /
Stockholm, NJ 07460