People can tell if a sound is coming from their right or left, by the small delay of the sound reaching their ears. How do people recognise if a sound comes from above or below?

Question

People can tell if a sound is coming from their right or left, by the small delay of the sound reaching their ears. How do people recognise if a sound comes from above or below?

In: 222

Answer 1

Am i wrong to assume that this is the reason we tend a perceive sound underwater as coming from everywhere? The delay is lower as sound waves go way faster under water?