PHWater makes different pouring sounds depending on its temperature
If you listen very closely, hot water and cold water sound slightly different when being poured. The heat changes the thickness, or viscosity, of the water, which changes the pitch of the sound it makes when it's poured. What we feel as heat comes from the molecules of the water moving faster. You do not have permission to view the full content of this post. Log in or register now. and therefore makes a slightly higher-pitched sound.
(S) bestlifeonline