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ウィリアム・カムクァンバ： 私がやって見せた風力発電
3,367,597 views |
William Kamkwamba |
TEDGlobal 2009
• July 2009
Read transcript
貧困と飢饉という環境の中、マラウィ人の少年が14歳にして自家発電用の風車を作りました。現在22歳になったウィリアム・カムクァンバが2度目のTEDステージで、彼自身の人生を変えた心を打たれる発明品の話をします。
invention
Africa
creativity
energy
poverty
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