Group: alt.energy.renewable
From: "Glenn Jensen"
Date: Monday, March 31, 2008 11:25 PM
Subject: Farm Windmill - Converting up and down motion to circular?

Hey There:

I have a farm windmill that produces up/down motion, about 4 inches of
travel. Any idea how to convert this action into rotary motion, so as to
run a generator or alternator?

Thanks.

Glenn