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It is essential to know what the sound is like. Sound audible by humans arises from a set of vibrations, known as sound waves, which propagate through the air. The sound waves that the ears have picked up are interpreted by the brain. If the ears work properly, the information that reaches the brain will allow the person to hear more clearly and develop their social and linguistic skills in a normal way.

Quietum Plus Review, Nov 17 2020 on jsj14.withknown.com