The top documents tagged [db ear]

Acoustical Presentation to the Rocky Mountain ASHRAE Chapter April 16, 2010.

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1© Manhattan Press (H.K.) Ltd. Loudness, pitch and quality Intensity level and loudness Intensity level and loudness 11.2 Properties of sound.

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VeriPRO ® Ear Plug Fit Testing August 2010. 2 How much protection? 0 dB 33 dB EAR #1 EAR #2 EAR #3.

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