Encyclopedia
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Sound: Encyclopedia - Sound
Sound is vibration, as perceived by the sense of hearing. We usually hear vibrations that travel through air, but sound can also travel t...
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Encyclopedia
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Sound: Encyclopedia Ii - Sound - Types Of Sounds
Noises are irregular and disordered vibrations including all possible frequencies. Their wave diagram does not repeat in time. Noise is a...
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Encyclopedia
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Sound: Encyclopedia Ii - Sound - Attributes Of Sound
The characteristics of sound are frequency, wavelength, amplitude and velocity.
Sound - Frequency and wavelength.
The frequency is the ...
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Encyclopedia
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Sound: Encyclopedia Ii - Sound - Perception Of Sound
The frequency range of sound audible to humans is approximately between 20 and 20,000 Hz. This range varies by individual and genera...
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