Which specific scrap material did Kamkwamba adapt for use as the rotor blades?

Answer

Tractor fan blades

He sourced materials such as tractor fan blades and adapted them for use as the rotor of his windmill.

Which specific scrap material did Kamkwamba adapt for use as the rotor blades?

#Videos

William Kamkwamba: How I built a windmill - YouTube

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