DIY Energy

Can you design a better windmill?
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Mimas_colin

Mimas_colin photos on flickr
Mimas_colin videos on you tube

Posted by ShoZu

Mimas_colin

Mimas_colin photos on flickr
Mimas_colin videos on you tube

Posted by ShoZu

Mimas_colin

Mimas_colin photos on flickr
Mimas_colin videos on you tube

Posted by ShoZu

Mimas-hendrhk

Mimas-hendrhk photos on flickr
Mimas-hendrhk videos on you tube
Introduction - Here is our windmill


Conclusion - It made a lot of noise but not too much electricity!



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

Kevin063

Kevin063 photos on flickr
Kevin063 videos on you tube
Introduction - This is my new windmill desing


Prediction - I think it is going to do great


Conclusion - It fell off in a strong wind


Evaluation - I need some stronger glue!

What would you like to ask a power expert about this experiment? Yep, how many blades should I use?

13VCT

13VCT photos on flickr
13VCT 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?
green and purple windmill
14.3 15.9 17.9mA

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?

12EAJ

12EAJ photos on flickr
12EAJ 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?
design is paper plates with red cones attached to end fins

average current reading is: 4.4 mA, then on highest fan 9 mA

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?