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Watch Wild Horse Wind Thumbnail

Wild Horse Wind Facility Video (Washington, USA)


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Wm Kamkwamba: How I Harnessed the Wind Video


Watch Solar Hot Water Shower

Solar Hot Water Shower DIY Part 1


  

 

 

 

Resource

Solar Collector Design Program

Compute efficiency of your own solar collector design

Design your own solar collector and compute the efficiency curves in various conditions with this downloadable calculator. You can also compare these curves to experimental data.