Weathervanes are great instruments. The movement of the wind vanes are generally devices of copper or iron, which are mounted on the highest point of a building. When the wind moves the vane actually moved in the direction of the wind. This is aid drivers and passengers who intend to travel to another location. One of the main reasons why houses weathervanes is that it has a decorative value. Yes, most of the farms and houses of the old style valve reflect on their weathervanes its decorative value. There are other styles of copper weathervanes including ships, horses, dogs and arrows. Most weather vanes have a sharp design, while others are designed in principle to form.
The History of Weathervanes
The original vane on a cock or rooster design. Due to the original design of the vane was previously known as a weather vane. The name comes from the wind wing word flag means. Weathervanes origin can be traced back to the Roman era. The original design Athenian vanes during this period was based Triton holding a stick. It is said that the Romans prayed before the statue of having a nice time.
It was then applied in several European countries and was placed as an emblem of St. Peter. Cock of Saint-Pierre was declared the inspiration behind the design of the valve. In the 9th century weathervanes were said to be placed in almost all types of churches and basilicas. As in past years, many churches have used several different models, including cross vanes and even saints. Adding cock was said based on the story of Jesus and his betrayal.
Over the centuries that followed, copper weathervanes have been designed and created with different images. The most common is the simple arrow indicating the direction of the wind. Vanes were installed on board ships, see the wind direction, so that the veil is in the right direction. Modern vanes with a device for controlling the speed of the wind, for measuring the shape of the axis direction.
Works like a weathervane
The design and operation of the wind can exist on its surface. The surface of this tool are effectively divided by several parties and two positions actually flattened. The flattened layer allows copper having vanes on its axis, so that the wind is able to provide guidance. The main surface of the blade is that which is blown, and the short side is actually a pointer to indicate the wind direction from an. Most weathervanes a directional marker below the arrow. The arrow indicates the direction of the wind geographical, whether traveling east or west. Obtaining an accurate measurement with a weathervane can actually be a challenge because of the wind, which is affected by other buildings, trees and other objects that may block their movement