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윌리엄 캄쾀바, 풍력발전기를 만들다.
3,926,070 views |
William Kamkwamba |
TEDGlobal 2007
• June 2007
Read transcript
말라위의 발명가 윌리엄 캄쾀바는 그가 겨우 14세일 때 도서관에서 빌린 책을 보며 버려진 부품들을 모아 가족들을 위한 작은 간이 풍력발전기를 만들었습니다.
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