Sound, including: Decibel, High Fidelity, Amplitude, Ambient Noise Level, A3d, Supersonic, Analog Recording Vs. Digital Recording, Stridulation, ... Sound, Missing Fundamental, Soundproofing Review
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More info: Sound is a mechanical wave that is an oscillation of pressure transmitted through a solid, liquid, or gas, composed of frequencies within the range of hearing and of a level sufficiently strong to be heard, or the sensation stimulated in organs of hearing by such vibrations. Read more...
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