MOTHER's Newsworthies: Rohn Engh, Dr. Paavo Airola and Cravens Wanlass

Learn how photographer Rohn Engh, Dr. Paavo Airola and Cravens Wanlass use their trades to better their communities.

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Cravens Wanlass worked on the inefficiency problem in electric motors, coming up with a two coil method whereby one is turned off after start up.
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