How did the material input for Kamkwamba's machine generally compare to that of ancient windmills?
Answer
It was built from metallic scrap and salvaged components.
Historical mills relied on timber and sailcloth, whereas Kamkwamba's modern creation was built from metallic scrap and salvaged components, like fan blades.
#Videos
William Kamkwamba: How I built a windmill - YouTube
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Where is William Kamkwamba, the inventor mentioned, from?At what age did Kamkwamba construct his first working electric generating windmill?What devastating circumstance initially prompted Kamkwamba to seek knowledge about energy production?Where did Kamkwamba retreat to study mechanics after dropping out of school?Which specific scrap material did Kamkwamba adapt for use as the rotor blades?What material was used for the tower structure of his initial windmill?What was one of the immediate practical uses of the electricity generated by Kamkwamba's first windmill?What utility was Kamkwamba's second engineered windmill specifically designed to provide?How did the material input for Kamkwamba's machine generally compare to that of ancient windmills?What significant event brought Kamkwamba's achievements to international attention?