Keywords: Ground sailor bladed rotor WEH.JPG en A hand drawn schematic of a ground sailor bladed rotor wind energy harvester The schematic was based on an image at http //www fao org/docrep/010/ah810e/AH810E10 htm The term ground sailor was found at wikipedia's windmill article and was confirmed again at http //web inter nl net/hcc/B Poppen/sakura html The next version of the image should have the cam text replaced by eccentric or crank Own KVDP 2009-09-20 Sustainable development Micro-generation wind turbines |