Sound - Attenuation and Speed vs. Sound Frequency and Air Humidity

The speed and attenuation of sound in moist air varies with sound frequency and air humidity.

Related Topics

• Acoustics - Room acoustics and acoustic properties, decibel A, B and C, Noise Rating (NR) curves, sound transmission, sound pressure, sound intensity and sound attenuation.
• Noise and Attenuation - Noise is usually defined as unwanted sound - noise, noise generation, silencers and attenuation in HVAC systems.

Related Documents

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• Gases - Speed of Sound - Speed of sound in some gases at zero degrees Celsius and atmospheric pressure.
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• Propagation of Sound Outdoors - Attenuation vs. Distance - The propagation of outdoors sound vs. distance and attenuation.
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• Solids and Metals - Speed of Sound - Speed of sound in solids and metals like aluminum, brass, concrete and more.
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• Sound - Room Attenuation in Direct Sound Fields - Room size, absorption characteristics - and attenuation in direct sound fields.
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