TED Talks

TED Talks

William Kamkwamba on building a windmill (2007x27)


Uitzenddatum: Jun 01, 2007

When he was just 14 years old, Malawian inventor William Kamkwamba built his family an electricity-generating windmill from spare parts, working from rough plans he found in a library book.

  • in première gegaan: Feb 1984
  • Afleveringen: 2472
  • Volgers: 10
  • Lopend
  • YouTube
  • Daily