French company New Wind has created a wind "turbine" in the shape of a tree. It's designed for parks, homes, businesses and other small-scale applications. The "leaves" harness wind energy even at low winds and don't make noise. We can't wait for these trees to be available commercially for use at homes worldwide!
3 Types of Darrieus Vertical Axis Wind Turbine
Vertical wind turbine. It works from any direction. I'd have several.
Eng. Shady Mohsen blog: Methods of obtaining uniform (smooth) torque in Savonius wind turbine
Wir werden es in 2 Schritten tun: Zuerst der Ofen selbst und dann das Fenster. Das ist alles, was du dafür brauchst: -Wasser -Sprühflasche -Backpulver -Einen Lappen -Essig -Eine kleine Schüssel Und so machst du es: Der Ofen: 1. Entferne die Ofen-Zahnstangen. 2 .Mische ein paar Esslöffel...
Biomeiler - Why not use Compost To Heat your home. Instead of burning wood for heat, some Europeans now build a compost pile over plastic water lines that extract heat from the decomposing plant material. Temperatures can get as high as 149 degrees. With a circulating pump as the only moving part, the compost heater lasts an average of 12 to 16 mos. – and occasionally up to 24 mos. – providing heat and up to 80 percent of the hot water for a 1,500 sq. ft. home.
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How To Build An Impressive 1000 Watt Wind Turbine — 1000 watts is great power for any home. This turbine help charge the battery bank that powers our offgrid home. It's a permanent magnet alternator, generating 3 phase ac, rectified to dc, and fed to a charge controller.