Category:Open Hardware Observatory (Renewable Energies)

Media in category "Open Hardware Observatory (Renewable Energies)"

The following 8 files are in this category, out of 8 total.

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  Low tech solar thermal collector.pdf 1,650 × 1,275, 15 pages; 584 KB
  
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  OHO Cross flow turbine.pdf 1,650 × 1,275, 90 pages; 3.05 MB
  
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  OHO Flamingo rope pump.pdf 1,754 × 1,239, 25 pages; 2.22 MB
  
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  OHO Himalayan Water Wheel.pdf 1,650 × 1,275, 38 pages; 1.07 MB
  
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  OHO Small water turbine.pdf 1,275 × 1,650, 43 pages; 1.28 MB
  
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  OHO Wind mill blades.pdf 1,650 × 1,275, 29 pages; 675 KB
  
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  OHO Wind mill pump.pdf 1,275 × 1,650, 44 pages; 5.07 MB
  
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  OHO Zigzag solar water heater.pdf 1,650 × 1,275, 54 pages; 858 KB