Low-tech energy revolution in Africa by William Kamkwamba and the Moving Windmills Project. Simple diagram (pdf). Image by Tom Rielly (TED).
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« Cargohopper | Main | Technical Illustrations by Karl Hans Janke (1909-1988) »
Low-tech energy revolution in Africa by William Kamkwamba and the Moving Windmills Project. Simple diagram (pdf). Image by Tom Rielly (TED).
