CODATA Internationally recommended 2014 values of the Fundamental Physical Constants. This module references The NIST Reference on Constants, Units, and Uncertainty.
Version | is supported |
---|---|
1.0 | yes |
0.7 | yes |
0.6 | yes |
0.5 | no |
Frequently used constants are exported by their name (like SpeedOfLightInVacuum
). Other constants or detail information (uncertainty, unit) are available from CODATA2014.Constants
. It has all of the information about the CODATA2014 constants. This is the list of available constants.
julia> using CODATA2014
julia> SpeedOfLightInVacuum
2.99792458e8
julia> Constants["unified atomic mass unit"]
CODATA2014.FundamentalPhysicalConstant(1.66053904e-27, 2.0e-35, "kg")
julia> Constants["unified atomic mass unit"].value
1.66053904e-27
julia> Constants["unified atomic mass unit"].uncertainty
2.0e-35
julia> Constants["unified atomic mass unit"].unit
"kg"
julia> CODATA2014.e
1.6021766208e-19
julia> CODATA2014.c
2.99792458e8