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Cum am construit o moară de vânt
4,231,505 plays
|
William Kamkwamba
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TEDGlobal 2007
• June 2007
Read transcript
La vârsta de 14 ani, inventatorul de origine din Malawi, William Kamkwamba, a construit pentru familia sa o moară de vânt generatoare de curent electric din piese de schimb, având drept suport schițe pe care le-a găsit într-o carte de la bibliotecă.
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