Can you design a better windmill?


7JAG photos on flickr
7JAG videos on you tube
Introduction - what were you investigating?

Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?

Conclusion - What did you discover?
we changed our design... 0.2 mA highest current

Evaluation - How would you improve your windmill design if you were doing this experiment again?

What would you like to ask a power expert about this experiment?

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