Wind Energy Generation: The Answer Is Blowin' in the Wind

In 1973, homesteaders thinking about practical wind energy generation had three options: buy an expensive new system, find and buy a still working used system, or build one from scratch.

024 wind energy generation Drawing 5,6
Drawings of a design by New Paltz College instructor Eugene Eccli that use an automobile differential to translate the propeller's horizontal rotation into vertical rotation.  
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