William Kamkwamba:
威廉 凯门卡巴自制的风力发电机

TEDGlobal 2007 · 4:12 · Filmed Jun 2007
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当他仅仅14岁的时候,马拉维发明家威廉 凯门卡巴效仿他在图书馆里发现的草图,用废弃的备件给他家做了一个风力发电风车。

To power his family's home, young William Kamkwamba built an electricity-producing windmill from spare parts and scrap — starting him on a journey detailed in the book and film "The Boy Who Harnessed the Wind." Full bio
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