Variables
o2scl_mksa Namespace Reference

Constants in MKSA units. More...

Variables

const double helgc_tcb =1.3712442099
 Heliocentric gravitational constant in m^3 / s^2 (from Luzum11)
 
const double helgc_tdb =1.3712440041
 Heliocentric gravitational constant in m^3 / s^2 (from Luzum11)
 
const double schwarzchild_radius =2.95325008e3
 m
 
const double speed_of_light =2.99792458e8
 m / s
 
const double gravitational_constant =6.67384e-11
 Newtonian constant of gravitation in m^3 / kg s^2 (CODATA 2010 value)
 
const double plancks_constant_h =6.62606957e-34
 Planck constant in kg m^2 / s (CODATA 2010 value)
 
const double plancks_constant_hbar
 Planck constant divided by 2 pi in kg m^2 / s (CODATA 2010 value) More...
 
const double astronomical_unit =1.49597870700e11
 Astronomical unit in m (IAU 2009 value; now exact)
 
const double light_year =9.46053620707e15
 m
 
const double parsec =3.08567758135e16
 m
 
const double grav_accel =9.80665e0
 m / s^2
 
const double electron_volt =1.602176565e-19
 Electron volt in kg m^2 / s^2 (CODATA 2010 value)
 
const double mass_electron =9.10938291e-31
 Electron mass in kg (CODATA 2010 value)
 
const double mass_muon =1.883531475e-28
 Muon mass in kg (CODATA 2010 value)
 
const double mass_proton =1.672621777e-27
 Proton mass in kg (CODATA 2010 value)
 
const double mass_neutron =1.674927351e-27
 Neutron mass in kg (CODATA 2010 value)
 
const double mass_deuteron =3.34358348e-27
 Deuteron mass in kg (CODATA 2010 value)
 
const double mass_triton =5.00735630e-27
 Triton mass in kg (CODATA 2010 value)
 
const double mass_helion =5.00641234e-27
 Helion mass in kg (CODATA 2010 value)
 
const double mass_alpha =6.64465675e-27
 Alpha particle mass in kg (CODATA 2010 value)
 
const double rydberg =2.179872171e-18
 Rydberg constant in kg m^2 / s^2 (CODATA 2010 value)
 
const double boltzmann =1.3806488e-23
 Boltzmann constant in kg m^2 / K s^2 (CODATA 2010 value)
 
const double bohr_magneton =9.27400968e-24
 Bohr magneton in A m^2 (CODATA 2010 value)
 
const double nuclear_magneton =5.05078317e-27
 A m^2.
 
const double electron_magnetic_moment =9.28476362e-24
 A m^2.
 
const double proton_magnetic_moment =1.410606633e-26
 A m^2.
 
const double molar_gas =8.314472e0
 kg m^2 / K mol s^2
 
const double standard_gas_volume =2.2710981e-2
 m^3 / mol
 
const double minute =6e1
 s
 
const double hour =3.6e3
 s
 
const double day =8.64e4
 s
 
const double week =6.048e5
 s
 
const double inch =2.54e-2
 m
 
const double foot =3.048e-1
 m
 
const double yard =9.144e-1
 m
 
const double mile =1.609344e3
 m
 
const double nautical_mile =1.852e3
 m
 
const double fathom =1.8288e0
 m
 
const double mil =2.54e-5
 m
 
const double point =3.52777777778e-4
 m
 
const double texpoint =3.51459803515e-4
 m
 
const double micron =1e-6
 m
 
const double angstrom =1e-10
 m
 
const double hectare =1e4
 m^2
 
const double acre =4.04685642241e3
 m^2
 
const double barn =1e-28
 m^2
 
const double liter =1e-3
 m^3
 
const double us_gallon =3.78541178402e-3
 m^3
 
const double quart =9.46352946004e-4
 m^3
 
const double pint =4.73176473002e-4
 m^3
 
const double cup =2.36588236501e-4
 m^3
 
const double fluid_ounce =2.95735295626e-5
 m^3
 
const double tablespoon =1.47867647813e-5
 m^3
 
const double teaspoon =4.92892159375e-6
 m^3
 
const double canadian_gallon =4.54609e-3
 m^3
 
const double uk_gallon =4.546092e-3
 m^3
 
const double miles_per_hour =4.4704e-1
 m / s
 
const double kilometers_per_hour =2.77777777778e-1
 m / s
 
const double knot =5.14444444444e-1
 m / s
 
const double pound_mass =4.5359237e-1
 kg
 
const double ounce_mass =2.8349523125e-2
 kg
 
const double ton =9.0718474e2
 kg
 
const double metric_ton =1e3
 kg
 
const double uk_ton =1.0160469088e3
 kg
 
const double troy_ounce =3.1103475e-2
 kg
 
const double carat =2e-4
 kg
 
const double unified_atomic_mass =1.660538921e-27
 Atomic mass constant in kg (CODATA 2010 value)
 
const double gram_force =9.80665e-3
 kg m / s^2
 
const double pound_force =4.44822161526e0
 kg m / s^2
 
const double kilopound_force =4.44822161526e3
 kg m / s^2
 
const double poundal =1.38255e-1
 kg m / s^2
 
const double calorie =4.1868e0
 kg m^2 / s^2
 
const double btu =1.05505585262e3
 kg m^2 / s^2
 
const double therm =1.05506e8
 kg m^2 / s^2
 
const double horsepower =7.457e2
 kg m^2 / s^3
 
const double bar =1e5
 kg / m s^2
 
const double std_atmosphere =1.01325e5
 kg / m s^2
 
const double torr =1.33322368421e2
 kg / m s^2
 
const double meter_of_mercury =1.33322368421e5
 kg / m s^2
 
const double inch_of_mercury =3.38638815789e3
 kg / m s^2
 
const double inch_of_water =2.490889e2
 kg / m s^2
 
const double psi =6.89475729317e3
 kg / m s^2
 
const double poise =1e-1
 kg m^-1 s^-1
 
const double stokes =1e-4
 m^2 / s
 
const double faraday =9.64853429775e4
 A s / mol.
 
const double electron_charge =1.602176565e-19
 A s.
 
const double gauss =1e-4
 kg / A s^2
 
const double stilb =1e4
 cd / m^2
 
const double lumen =1e0
 cd sr
 
const double lux =1e0
 cd sr / m^2
 
const double phot =1e4
 cd sr / m^2
 
const double footcandle =1.076e1
 cd sr / m^2
 
const double lambert =1e4
 cd sr / m^2
 
const double footlambert =1.07639104e1
 cd sr / m^2
 
const double curie =3.7e10
 1 / s
 
const double roentgen =2.58e-4
 A s / kg.
 
const double rad =1e-2
 m^2 / s^2
 
const double solar_mass =1.9884e30
 kg
 
const double bohr_radius =5.291772083e-11
 m
 
const double newton =1e0
 kg m / s^2
 
const double dyne =1e-5
 kg m / s^2
 
const double joule =1e0
 kg m^2 / s^2
 
const double erg =1e-7
 kg m^2 / s^2
 
const double stefan_boltzmann_constant =5.67039934436e-8
 kg / K^4 s^3
 
const double thomson_cross_section =6.65245853542e-29
 m^2
 
const double vacuum_permittivity =8.854187817e-12
 A^2 s^4 / kg m^3.
 
const double vacuum_permeability =1.25663706144e-6
 kg m / A^2 s^2
 
const double Gfermi =1.166364e-23/electron_volt/electron_volt
 Fermi coupling constant in s^4 / cm^4 g^2, defined as $ 1.166364 \times 10^{-5}~\mathrm{GeV}^{-2} $ (CODATA 2010 value)
 

Detailed Description

See also documentation at o2scl_cgs .

Variable Documentation

◆ plancks_constant_hbar

const double o2scl_mksa::plancks_constant_hbar
Initial value:
const double plancks_constant_h
Planck constant in kg m^2 / s (CODATA 2010 value)
Definition: constants.h:761
const double pi
Definition: constants.h:62

Definition at line 763 of file constants.h.

Documentation generated with Doxygen. Provided under the GNU Free Documentation License (see License Information).