Wind vanes, also known as weather vanes, are instruments used to measure wind direction. They consist of an arrow-shaped vane mounted on a vertical shaft, with the arrow pointing in the direction from which the wind is blowing. As the wind changes direction, the vane rotates accordingly, providing a visual indication of the wind direction. Modern wind vanes often incorporate electroni... https://www.coherentmarketinsights.com/industry-reports/wind-meteorological-sensors-market