Wind machines were used for grinding grain in Persia as early as 200 B.C. Those giant windmills are pretty much a nonstarter for individual residences. Imagine a loud whoop-whoop-whoop coming from your neighbor’s roof. Not. So I was happy to see..
The post PacWind: Vertical axis wind turbine at home! appeared first on Ecofriend.
Source: Green Product News
PacWind: Vertical axis wind turbine at home!