Boltzmann constant


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Boltzmann constant

n
(General Physics) physics the ratio of the gas constant to the Avogadro constant, equal to 1.380 650 × 10–23 joule per kelvin. Symbol: k
References in periodicals archive ?
The entropy is a derivation of the free energy of the system, and the latter is the product of the Boltzmann constant, the temperature and the configuration partition function.
Among the topics are frequency instability, accurate radiometry from space as an essential tool for climate studies, metrological traceability in ionizing radiation measurements for radiotherapy and radiation protection, temperature metrology and the Boltzmann constant, and microwave clocks and fountains.
where m is the rest mass of the particle, T = 1 / k[beta], k is the Boltzmann constant, and d is the dimension of space.
The app includes a glossary of more than 300 technical corrosion engineering terms, a list of constants, such as the Boltzmann constant, reference electrodes and schematics.
0], the radiators partial pressure p, the Boltzmann constant [k.
The goal of PTB's portion of the program is a precise determination of the Boltzmann constant k, the conversion factor between thermal and mechanical energy.
hfs]; the speed of light in vacuum c; the Planck constant h; the elementary charge e (charge of a proton); the Boltzmann constant k; the Avogadro constant [N.
where D, Q, k, and T are particle size, activation energy, the Boltzmann constant, and temperature, respectively.
2]/s) [beta]' : Volumetric coefficient of expansion of Air (K-1) [sigma] : Stefans Boltzmann constant (W/[m.
b] is Boltzmann constant and h is Planck's constant.
The Boltzman entropy of the initial distribution of temperature may be calculated as k log(P) where k is the Boltzmann constant and P is the number of microstates compatible with the actual macrostate, that is, with the actual value of our function at the boundary ).