Jack Park's Wind Experiments

Jack Park, a former aerospace engineer and member of the Experimental Aircraft Association, shares his test results on "hybrid" windplants in his new manual "Simplified Wind Power Systems For Experimenters."

Wind experiment blades
Some of the more interesting wind power experiments(both "conventional" and "far out") now being conducted with the "little guy" in mind are the brainchildren of a Californian named Jack Park.
PHOTO: MOTHER EARTH NEWS STAFF