Keywords: Wind-Tower-and-Qanat-Cooling-es.png Illustration of use of wind tower and qanat for cooling Illustration based on concepts as discussed in article by Bahadori M N titled Passive Cooling Systems in Iranian Architecture Scientific American February 1978 pages 144-154 Williamborg 04 35 26 June 2006 UTC Wind-Tower-and-Qanat-Cooling-1 jpg 2008-11-20 05 58 UTC derivative work r ge <span class signature-talk >talk</span> Wind-Tower-and-Qanat-Cooling-1 jpg Williamborg translated to Spanish Rage against Wind-Tower-and-Qanat-Cooling-1 jpg Qanat Windcatchers Wind power schemas and diagrams |