William Kamkwamba:
विल्यम कमक्वाम्बा पवन चक्की के निर्माण पर

TEDGlobal 2007 · 04:12 · Filmed Jun 2007
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जब वह सिर्फ 14 साल के थे, मलावी के आविष्कारक विलियम कमक्वाम्बा ने एक पुस्तकालय की किताब से पाई गयी योजनाओं की मदद से, अतिरिक्त भागों से अपने परिवार के लिए एक बिजली पैदा करने वाली पवन चक्की का निर्माण किया|

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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