• A coefficient of utilization (CU) is a measure of the efficiency of a luminaire in transferring luminous energy to the working plane in a particular area...
    1,020 bytes (134 words) - 20:45, 26 June 2024
  • Thumbnail for Friction
    high coefficient of friction. Coefficients of friction range from near zero to greater than one. The coefficient of friction between two surfaces of similar...
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  • and ρ for luminous efficacy of a source. Photometry Light pollution Wall-plug efficiency Coefficient of utilization List of light sources SI defining constants...
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  • Thumbnail for Coefficient of restitution
    In physics, the coefficient of restitution (COR, also denoted by e), can be thought of as a measure of the elasticity of a collision between two bodies...
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  • In statistics, the Kendall rank correlation coefficient, commonly referred to as Kendall's τ coefficient (after the Greek letter τ, tau), is a statistic...
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  • Thumbnail for Light fixture
    Timer Touch X10 systems Architectural lighting design Coefficient of utilization Flashlight History of street lighting in the United States Lantern Lampshade...
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  • }=\int _{0}^{T}{\mathit {\Phi _{\mathrm {v} }}}(t)\,\mathrm {d} t} Coefficient of utilization Radiant energy The symbols in this column denote dimensions; "L"...
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  • Thumbnail for Tailings
    words, these methanogens improve the coefficient of utilization. Moreover, these methanogens change the structure of the tailings pond and help the pore...
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  • and walls are estimated from tabular data. A coefficient of utilization, representing the fraction of light that is directed to the working plane, is...
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  • of wire ropes ISO 4308-1:2003 Part 1: General [Withdrawn: replaced with ISO 16625] ISO 4308-2:1988 Part 2: Mobile cranes — Coefficient of utilization...
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  • laser itself. Luminous coefficient Luminous efficacy - Efficacy, weighted by the eye's response to light Coefficient of utilization N. P. Barnes, “Solid-state...
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  • transfer coefficient, and symmetry factor (symbols α and β, respectively) are two related parameters used in description of the kinetics of electrochemical...
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  • In mathematical physics, Clebsch–Gordan coefficients are the expansion coefficients of total angular momentum eigenstates in an uncoupled tensor product...
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  • The coupling coefficient of resonators is a dimensionless value that characterizes interaction of two resonators. Coupling coefficients are used in resonator...
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  • The annual fuel utilization efficiency (AFUE; pronounced 'A'-'Few' or 'A'-'F'-'U'-'E') is a thermal efficiency measure of space-heating furnaces and boilers...
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  • arrival rate, ρ = λ/μ is the utilization, ca is the coefficient of variation for arrivals (that is the standard deviation of arrival times divided by the...
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  • substrate available for utilization. As with the Michaelis–Menten equation graphical methods may be used to fit the coefficients of the Monod equation: Eadie–Hofstee...
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  • Thumbnail for Photoelasticity
    _{1}-\sigma _{2})} where Δ is the induced retardation, C is the stress-optic coefficient, t is the specimen thickness, λ is the vacuum wavelength, and σ1 and...
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  • Thumbnail for Compressibility
    (also known as the coefficient of compressibility or, if the temperature is held constant, the isothermal compressibility) is a measure of the instantaneous...
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  • Thumbnail for Fourier series
    that converge to the original function. The coefficients of the Fourier series are determined by integrals of the function multiplied by trigonometric functions...
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  • Thumbnail for Betz's law
    Betz's law (redirect from Betz coefficient)
    turbine of any mechanism can capture more than 16/27 (59.3%) of the kinetic energy in wind. The factor 16/27 (0.593) is known as Betz's coefficient. Practical...
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  • Thumbnail for Autocorrelation
    "autocovariance" are used interchangeably. The definition of the autocorrelation coefficient of a stochastic process is: p.169  ρ X X ( t 1 , t 2 ) = K...
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  • Zhetysu (airline) (category Airlines of Kazakhstan)
    airline served 8,671 passengers and performed 181 flights. The coefficient of utilization of passenger seats was 68%. In 2006 airline served 15,261 passengers...
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  • coefficient, now only of historical interest, is a figure expressing the disinfecting power of any disinfectant. It is the ratio of the dilution of the...
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  • Thumbnail for Microbolometer
    related to the material's temperature coefficient of resistance (TCR) specifically its negative temperature coefficient. Industry currently manufactures microbolometers...
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  • Thumbnail for Heat pump and refrigeration cycle
    development of the vapor compression cycle, it lost much of its importance because of its low coefficient of performance (about one fifth of that of the vapor...
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  • studios, often utilize Eyring's equation. The absorption coefficient of a material is a number between 0 and 1 which indicates the proportion of sound which...
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  • Thumbnail for Kappa
    constant of an oscillator is given by κ. In physics, the coupling coefficient in magnetostatics is represented by κ. In physics, the dielectric coefficient is...
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  • Thumbnail for Small-world network
    clustering coefficient and low distances. In an example of the social network, high clustering implies the high probability that two friends of one person...
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  • deliver a convergence dynamic of the effective capacity utilization to the planned capacity utilization. For its turn, the model of the Sraffian Supermultiplier...
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