When the wind stops


Vivek Mundkur writes:

Hi Hugh

I got hold of 100 LED modules and lit them up with the pedal generator.
With effortless pedalling they work. I could light up 100 more I think. Each LED takes only 0.72 watts power but gives as much light as a 15 watt incandescent bulb.

Cheers

Vivek

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2 Responses to When the wind stops

  1. elektritsaabtasuta.blogspot.com says:

    Use your idea in gym:)))

  2. Anonymous says:

    my bicycle dynamo has a lot of resistance against the wind. its not smooth. what do I do. at robertkanyike@yahoo.com

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