William Kamkwamba:
William Kamkwamba membangun kincir angin

TEDGlobal 2007 · 4:12 · Filmed Jun 2007
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Ketika dia berumur 14 tahun, seorang penemu asal Malawi, William Kamkwamba, membangun kincir angin penghasil listrik dari barang-barang rongsokan untuk keluarganya, berawal dari skema kasar yang dia temukan pada sebuah buku di perpustakaan.

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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