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Noise Reduction Coefficient
Noise Reduction Coefficient The Noise Reduction Coefficient (commonly abbreviated NRC) is a ...
http://en.wikipedia.org/wiki/Noise_Reduction_Coefficient - 1k - Cached - Similar pages
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Noise control
Noise control To meet Wikipedia's quality standards ... into architectural acoustics. (Discuss) In architectural acoustics, noise control refers to the method by which interior sound reverberation is reduced. Noise control is commonly employed to assist in ... improve a room's overall acoustics. Common noise control methods include the installation of acoustical ... ceiling tiles, cieling panels, carpet and draperies. Noise Reduction Materials Acoustical wall and ceiling ...
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User:BorgQueen/science
... actual cubic feet per minute actual peak reduction actual slopes acute health effects adapting adaptive ... devices adduct adfluvial adjustable speed drives adjusted coefficient of performance adjustment bids adjustment method administrative ... exchanges per hour air falls air film coefficient air films air gas air heaters air ... technology best efforts best management practices betz coefficient betz' law bias ply construction bi-fuel ... administrators building orientation building overall energy loss coefficient-area product building overall heat loss ...
http://en.wikipedia.org/wiki/User:BorgQueen/science - 305k - Cached - Similar pages
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User:Kjkolb/Science
... device Adduct Adfluvial Adjustable speed drive Adjusted coefficient of performance Adret Adsorbed water Adsorber Advance ... district Air equivalent Air fall Air film coefficient Air film Air heater Air infiltration Air ... Best effort agreement Best management practice Betz coefficient Betz' law Bias ply construction Bi-fuel ... zone Coast-down Co-collection Co-disposal Coefficient of heat transmission Coefficient of utilization Co-firing , Co-combustion ...
http://en.wikipedia.org/wiki/User:Kjkolb/Science - 210k - Cached - Similar pages
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Topic list road construction (translated from German)
... quotient Allocation announcement Allocation degree Lighting Beleuchtungsstaerke Coefficient of utilization Calculation vehicle Design speed Calculation ... Roof profile Continuousgreen Continuous parking and Prolonged-noise level Surface layer Detektor Density of the ... Longitudinal parallelism Pitch attitude Longitudinal jerk Laerm Noise reduction plan Noise reorganization Laermschutz Noise protection barrier Noise ...
http://de.wikipedia.org/wiki/Themenliste_Straßenbau - 33k - Cached (German) - Wikipedia (German) - Similar pages
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Thermoelectricity (translated from French)
... reliability and the absence of vibration and noise. These properties are fundamental in applications for ... the coefficients Seebeck, Peltier and Thomson Seebeck Coefficient A difference in temperature dT enters to ... ab}=\frac{dV}{dT} \, The Seebeck coefficient, also called "Thermoelectric Capacity" is expressed out ... within sight of the values of this coefficient in usual materials). The Seebeck coefficients of ... two materials are connected to the Seebeck coefficient of the couple according to: ...
http://fr.wikipedia.org/wiki/Thermoélectricité - 59k - Cached (French) - Wikipedia (French) - Similar pages
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Suppressor
... a firearm to reduce the amount of noise and flash generated by firing the weapon ... on pistols and submachine guns, the effective noise reduction of a military grade suppressor is astounding ... MP5 and Mark 23, the weapon's noise is reduced to the point that the ... rifles, and large caliber assault rifles, the noise reduction is still immense, but a ...
http://en.wikipedia.org/wiki/Suppressor - 36k - Cached - Similar pages
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Correlation (translated from German)
... statistic correlation among other things that serves Coefficient of correlation or - originating from the communication ... is the so-called correlation factor, also Coefficient of correlation called. To it always applies ... information was lost. The AKF of white noise is in Dirac impulse in the place . A white noise is appropriate for that Power density |
Radar
... antenna, σ = Radar Cross Section, or scattering coefficient of target, F = pattern propagation factor R ... these unwanted signals defines its signal-to-noise ratio (SNR) - the higher a system's ... in isolating actual targets from the surrounding noise signals. Noise Signal noise is an internal source of random ...
http://en.wikipedia.org/wiki/Radar - 57k - Cached - Similar pages
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List of mathematics articles (P-R)
... distribution -- Pearson hashing -- Pearson product-moment correlation coefficient -- Pearson's chi-square test -- Peasant multiplication ... points of complex quadratic mappings -- Periodogram -- Perlin noise -- Permanent -- Permanent is sharp-P-complete -- Permille ... symmetry -- Point at infinity -- Point-biserial correlation coefficient -- Point estimation -- Point (geometry) -- Point group -- Point ... sequence -- Polynomial time -- Polynomial-time many-one reduction -- Polynomial-time reduction -- Polynomial-time Turing reduction -- Polynomially reflexive ...
http://en.wikipedia.org/wiki/List_of_mathematics_articles_(P-R) - 67k - Cached - Similar pages
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