Question

What is wind vane and what are its uses

Answer 1

wind vane, also called a weather vane, is a tool for measuring wind direction and was probably one of the first weather instruments ever used.

It is typically used as an architectural ornament to the highest point of a building or measure the speed of the wind

Answer 2

a wind vane also called a weather vane is tool for measuring wind direction and was probably one of the first weather instrument ever used.. the arrow will point to the direction the wind is blowing from so it is pointing to east ,it means the wind is coming the east.