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Page 3 Source: Peter J. Mohr and Barry N. Taylor, CODATA Recommended Values of the Fundamental Physical Constants: 2002, published in Review of Modern Physics 77, 1 (2005). From: http://physics.nist.gov/constants
Fundamental Physical Constants — Extensive Listing Relative std. Quantity Symbol Value Unit uncert. u r UNIVERSAL speed of light in vacuum c 299792458 m s−1 exact vacuum magnetic permeability 4πα¯h/e 2c ...
adjustment of over 300 recommended values of basic fundamental constants in nature based on the latest relevant precision measure-ments and improvements of theoretical calculations. The work has been carried out under the auspices of the Task Group on Funda-mental Constants (TGFC) of the Committee on Data of the International Science Council ...
FUNDAMENTAL PHYSICAL CONSTANTS CONSTANT SYMBOL VALUE speed of light in vacuum c 2.998×108 3×108 m/s gravitational constant G 6.67×10−11 N·m2/kg2 Boltzmann’s constant K 1.38×10−23 J/K elementary charge e 1.60 ×10−19 C permittivity of free space ε0 8.85×10−12 1 36π ×10 −9 F/m permeability of free space μ0 4π ×10−7 H/m electron mass me 9.11×10−31 kg ...
Fundamental Physical Constants — Defined constants. Quantity. hyperfine transition frequency of 133Cs speed of light in vacuum Planck constant. elementary charge Boltzmann constant Avogadro constant luminous efficacy relative atomic massy of 12C. The energy of a photon with frequency. Symbol.
From: physics.nist.gov/constants Fundamental Physical Constants — Complete Listing Relative std. Quantity Symbol Value Unit uncert. ur UNIVERSAL speed of light in vacuum c;c0 299792458 m s−1 (exact) magnetic constant 0 4ˇ 10−7 NA−2 D12:566370614::: 10−7 NA−2 (exact) electric constant 1/ 0c2 "0 8:854187817::: 10−12 Fm−1 (exact ...
Search by name. Display alphabetical list, table (image), or table (pdf) by clicking a category below. Find the correlation coefficient between any pair of constants. See also. Wall Chart and Wallet Card of the 2022 constants. Background information related to the constants. Links to selected scientific data.
