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Bookmark or Share- Sound - WikipediaIn physics, sound is a vibration that propagates as an acoustic wave, through a transmission medium such as a gas, liquid or solid.. In human physiology and psychology, sound is the reception of such waves and their perception by the brain. Only acoustic waves that have frequencies lying between about 20 Hz and 20 kHz, the audio frequency range, elicit an auditory percept in humans.
- Sound | Definition of Sound by Merriam-WebsterSound definition is - a particular auditory impression : tone. How to use sound in a sentence. Did You Know? Synonym Discussion of sound.
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