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Acoustics glossary
A
Absorption Class
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Acoustics
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Air Flow Resistance
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Airborne Sound
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Ambient Noise Definition
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Amplitude
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Anechoic
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Anechoic Chamber
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Angle of Incidence
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Articulation Class (AC)
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Articulation Definition
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Articulation Index (AI)
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Articulation Loss of Consonants (Alcons)
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Audible Range
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Audiogram
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Audiometer
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Audiometric Room
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Auditory Masking
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A-weighting
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B
Background noise (dB)
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Broadband Noise
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Building Acoustics
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C
Calibration
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Ceiling Attenuation Class (CAC)
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C-weighting
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D
Daily Exposure Level
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Decay Rate
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Decibel (dB)
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Diffraction
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Diffusion
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Direct Field
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Direct Sound
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Dn,f,w (dB)
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Dn,w (dB)
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E
Early Decay Time (EDT)
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Echo
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Equivalent Absorption Area (Aeq)
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Equivalent Continuous Sound Level Definition
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F
Far Field
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Flutter echo
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Free Field
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Frequency (f)
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Frequency Analysis
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Frequency band
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H
Haas effect
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Hearing loss
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Hertz (Hz)
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I
Impulse
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Initial time-delay gap
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Interzone Attenuation of Ceiling Systems
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K
kHz
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L
Loudness
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M
Mass law
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Muddy
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N
Node
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Noise
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Noise Induced Hearing Loss (NIHL)
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Noise Reduction
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O
Octave bands
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One-third octave band
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P
Pascal (Pa)
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Passive absorber
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Permanent threshold shift
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Phoneme
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Pitch
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Precedence effect
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Presbycusis
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Privacy (Acoustic privacy)
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Psychoacoustics
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Pure tone
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R
Reflection Coefficient
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Resistance
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Resonance absorber
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Reverberation chamber
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Reverberation time (T or RT)
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Room acoustic descriptors
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Room method
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Rumble
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S
Sabine
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Screen sound attenuation
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Sound
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Sound absorbers
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Sound absorption
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Sound Absorption Average (SAA)
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Sound Absorption Class
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Sound insulation
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Sound leakage
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Sound pressure level (SPL)
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Sound propagation
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Sound strength (dB)
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Sound wave
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Speech intelligibility
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Speech privacy
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Speech Transmission Index (STI)
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U
Ultrasound
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W
Watt
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Weighted Screen sound attenuation
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