![]() Nowadays it is a decorative element in buildings and towers. Types of Wind VaneĪ) Classical style – It is very simple in design. If the wind vane starts fluctuating, this means the wind is unstable and current weather is about to change. If direction changes from south to south-west, we can predict that warmer air is coming. ![]() We can predict some weather changes with the wind direction, like – If the device rotates from West to East, this indicates that pressure is low and stormy weather is overhead. If the wind is flowing from East, the arrow will point to the east. Working of Wind VaneĪ wind vane always points in the direction from which wind is coming. We have to choose the highest point for the device. We can station them at the top of the tower or poles that are on the roof of a building. We should position the wind vane high enough to avoid wind interference from objects, buildings, and trees. The proper directional markers allow the observer to identify the direction easily. The arrow point to the direction from which wind is coming. Distribute the weight equally on both sides of the axis. The pointer must have an unequal surface area, this will allow the smaller area to turn according to the wind. The design is made to allow free movement about the vertical axis. A direction pointer that indicates north, South, East, West is fixed to the rod between the two globes. It consists of a small globe at the top of the rod and a bigger one at the bottom of the rod. Wind vane has a rotating ornament that points the direction at the top of the rod. Greek astronomer Andronicus built the first wind vane for the tower of winds in Athens. Britishers and germans use it to show archers the direction of the wind. ![]() They are one of the old instruments used to predict the weather. They are the grace of old buildings and Cathedrals. We are using wind vane since ancient times. 7 Questions for Wind Vane History of Wind Vane ![]()
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