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Apparatus for indicating wind direction with solar power illuminating devices
Apparatus for indicating wind direction with solar power illuminating devices
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机译:用太阳能照明装置指示风向的装置
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摘要
Disclosed is an apparatus for indicating wind direction including: a holder, a supportive pole connected to the holder, a wind vane rotatably connected to the supportive pole in view of wind so as to indicate a direction of wind, an orientation indicator rotatably connected to the supportive pole to show the direction of the magnetic pole of the earth, and a solar-power supplier disposed at the holder, which provides power to illuminate the wind van and the orientation indicator.
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