A team of researchers have developed "audible enclave" technology that creates pockets of sound that can be heard at a ...

Sound has been used for as long as there have been people and animals who want to talk. When birds sing they are communicating. When a cat meows it could be asking for food. This barking dog is ...

trumpet the sound from the trumpet comes from a vibrating column of air created by buzzing lips of the trumpeter A sound wave is a longitudinal wave. When an object vibrates it produces a ...

As sound waves enter the ear tiny hairs deep within it are set in motion. The movement of these hairs triggers electrical impulses that go to the brain.