Showing posts with label do it yourself. Show all posts
Showing posts with label do it yourself. Show all posts

Friday, October 1, 2010

Malawi Boy Harnessed Electric Wind in Africa

William Kamkwamba was a young teenager when his family's poverty forced him to give up formal schooling. He found some books at a tiny local library that explained the principles of electricity and physics in pictures and diagrams; because the books were in English, a language he did not speak or read, he studied the images to figure out how he might create a wind machine to generate power. From a nearby junkyard, he gathered scrap metals, an old bicycle dynamo, a tractor fan, a bicycle wheel and frame, and PVC pipe. He assembled them atop a tower from branches that he cut from blue gum trees in his village. He didn't even have tools, but fashioned his own to create his windmill. He ran a wire from his wind generator to his house to power a couple of lightbulbs. Eventually his story became news, he became famous and he became a student at Dartmouth College studying engineering. His windmill has propagated into several windmills and solar panels that provide electricty and irrigation to his small village in Malawi.