A barometer measures air pressure
a wind vain is a weather tool forrate the wind for storms a wind vain is a weather tool forrate the wind for storms
no
Without effect or to no purpose
It will tell you which way the wind is blowing
That you lived and died for no purpose.
Mr. Toad.
Do you know?(: Cause I don't.
It's 'die in vain', meaning "to die needlessly"
the same as a weathercock. it is an arrow that spins to point to the direction from which the wind is blowing. It usually surmounts the points of the compass to aid the observer.
futile
The purpose of a wind farm is to provide quality energy in an economically friendly way through the use of wind.
the purpose is they can find the best shape to go with the wind