That's right folks - those are snow shovels! The whole thing cost less that $200 to build... Check out the video below to find out how to build this super simple windmill, that when connected to some kind of appropriate alternator, can generate 300 watts...
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The windmill can be used as an aerator to bubble a pond or lake to keep it from freezing, to keep a boat from freezing in, or to add oxygen to the water to retard algae growth and prevent fish from dying.
Windmill I buitl for a friend after her little one got ruined in a wind storm. tall to the pivit point and from blade tip to blade tip. the center of the blade hub is a hub out of a dollie tire i blew out and pivit point is a lazy susan.