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As an option, wind rope pumps can be combined with a permanent magnet generator to charge batteries for a few light bulbs and a television. There are also small wind generators based on the design of the wind rope pump.
== Movie ==
* Wind pump [http://www.youtube.com/watch?v=YnQn2E8MsXI www.youtube.com/watch?v=YnQn2E8MsXI ]
== External links ==