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How does wind affect the propagation of sound waves?

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Sound travels in the form of waves of vibrating particles colliding with each other in the direction of transmission. That is why sound can travel through water, air and even solids, but it cannot propagate through a vacuum. read more

The sound waves will be added vectorially to the direction of wind. In simple words if wind is in same direction as sound the net effect of sound waves will be greater, however if wind is in opposite direction to sound the net effect of sound waves will be diminished. read more

Wind affects the propagation of sound by refracting its waves. Wind closer to the ground moves slower than wind at high altitudes because of all the obstacles on the surface, such as trees and hills. The difference in velocity creates a wind gradient, causing a sound signal traveling downwind to bend downwards, while sound traveling upwind will bend upwards relative to the sound source. read more

Yes, wind has an effect on the speed of sound, and this effect has interesting ramifications for the propagation of sound outdoors. An acoustic wave, as you know, is a mechanical wave traveling through a medium. The sound we deal with most often is carried through the medium of air, at a speed of around 343 m/s. read more

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