A team of researchers have developed "audible enclave" technology that creates pockets of sound that can be heard at a ...
A sound wave is a vibration that travels through a solid, liquid or gas such as the air or water. A loud sound has a large amplitude, a high pitched sound has a high frequency. Musicians and ...
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.
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