Namespaces | Variables
constants.h File Reference

File defining numerical constants. More...

#include <cmath>

Go to the source code of this file.

Namespaces

 o2scl_const
 Constants.
 
 o2scl_cgs
 Constants in CGS units.
 
 o2scl_cgsm
 Constants in CGSM units.
 
 o2scl_mks
 Constants in MKS units.
 
 o2scl_mksa
 Constants in MKSA units.
 

Variables

const double o2scl_const::yotta =1e24
 
const double o2scl_const::zetta =1e21
 
const double o2scl_const::exa =1e18
 
const double o2scl_const::peta =1e15
 
const double o2scl_const::tera =1e12
 
const double o2scl_const::giga =1e9
 
const double o2scl_const::mega =1e6
 
const double o2scl_const::kilo =1e3
 
const double o2scl_const::milli =1e-3
 
const double o2scl_const::micro =1e-6
 
const double o2scl_const::nano =1e-9
 
const double o2scl_const::pico =1e-12
 
const double o2scl_const::femto =1e-15
 
const double o2scl_const::atto =1e-18
 
const double o2scl_const::zepto =1e-21
 
const double o2scl_const::yocto =1e-24
 
const double o2scl_const::fine_structure =7.2973525698e-3
 Fine structure constant (CODATA 2010 value)
 
const double o2scl_const::avogadro =6.02214129e23
 Avogadro's number (CODATA 2010 value)
 
const double o2scl_const::pi =acos(-1.0)
 $ \pi $
 
const double o2scl_const::pi2 =pi*pi
 $ \pi^2 $
 
const double o2scl_const::zeta32 =2.6123753486854883433
 $ \zeta(3/2) $
 
const double o2scl_const::zeta2 =1.6449340668482264365
 $ \zeta(2) $
 
const double o2scl_const::zeta52 =1.3414872572509171798
 $ \zeta(5/2) $
 
const double o2scl_const::zeta3 =1.2020569031595942854
 $ \zeta(3) $
 
const double o2scl_const::zeta5 =1.0369277551433699263
 $ \zeta(5) $
 
const double o2scl_const::zeta7 =1.0083492773819228268
 $ \zeta(7) $
 
const double o2scl_const::sin2_theta_weak =0.23126
 $ \sin^2 \theta_W $ (PDG 2014 value)
 
const double o2scl_cgs::schwarzchild_radius =2.95325008e5
 cm
 
const double o2scl_cgs::speed_of_light =2.99792458e10
 cm / s
 
const double o2scl_cgs::gravitational_constant =6.67384e-8
 Newtonian constant of gravitation in cm^3 / g s^2 (CODATA 2010 value)
 
const double o2scl_cgs::plancks_constant_h =6.62606957e-27
 Planck constant in g cm^2 / s (CODATA 2010 value)
 
const double o2scl_cgs::plancks_constant_hbar
 Planck constant divided by 2 pi in g cm^2 / s (derived) More...
 
const double o2scl_cgs::astronomical_unit =1.49597870700e13
 Astronomical unit in cm (IAU 2009 value; now exact)
 
const double o2scl_cgs::light_year =9.46053620707e17
 cm
 
const double o2scl_cgs::parsec =3.08567758135e18
 cm
 
const double o2scl_cgs::grav_accel =9.80665e2
 cm / s^2
 
const double o2scl_cgs::electron_volt =1.602176565e-12
 Electron volt in g cm^2 / s^2 (CODATA 2010 value)
 
const double o2scl_cgs::mass_electron =9.10938291e-28
 Electron mass in g (CODATA 2010 value)
 
const double o2scl_cgs::mass_muon =1.883531475e-25
 Muon mass in g (CODATA 2010 value)
 
const double o2scl_cgs::mass_proton =1.672621777e-24
 Proton mass in g (CODATA 2010 value)
 
const double o2scl_cgs::mass_neutron =1.674927351e-24
 Neutron mass in g (CODATA 2010 value)
 
const double o2scl_cgs::mass_deuteron =3.34358348e-24
 Deuteron mass in kg (CODATA 2010 value)
 
const double o2scl_cgs::mass_triton =5.00735630e-24
 Triton mass in kg (CODATA 2010 value)
 
const double o2scl_cgs::mass_helion =5.00641234e-24
 Helion mass in kg (CODATA 2010 value)
 
const double o2scl_cgs::mass_alpha =6.64465675e-24
 Alpha particle mass in kg (CODATA 2010 value)
 
const double o2scl_cgs::rydberg =2.179872171e-11
 Rydberg constant in g cm^2 / s^2 (CODATA 2010 value)
 
const double o2scl_cgs::boltzmann =1.3806488e-16
 Boltzmann constant in g cm^2 / K s^2 (CODATA 2010 value)
 
const double o2scl_cgs::molar_gas =8.314472e7
 g cm^2 / K mol s^2
 
const double o2scl_cgs::standard_gas_volume =2.2710981e4
 cm^3 / mol
 
const double o2scl_cgs::minute =6e1
 s
 
const double o2scl_cgs::hour =3.6e3
 s
 
const double o2scl_cgs::day =8.64e4
 s
 
const double o2scl_cgs::week =6.048e5
 s
 
const double o2scl_cgs::inch =2.54e0
 cm
 
const double o2scl_cgs::foot =3.048e1
 cm
 
const double o2scl_cgs::yard =9.144e1
 cm
 
const double o2scl_cgs::mile =1.609344e5
 cm
 
const double o2scl_cgs::nautical_mile =1.852e5
 cm
 
const double o2scl_cgs::fathom =1.8288e2
 cm
 
const double o2scl_cgs::mil =2.54e-3
 cm
 
const double o2scl_cgs::point =3.52777777778e-2
 cm
 
const double o2scl_cgs::texpoint =3.51459803515e-2
 cm
 
const double o2scl_cgs::micron =1e-4
 cm
 
const double o2scl_cgs::angstrom =1e-8
 cm
 
const double o2scl_cgs::hectare =1e8
 cm^2
 
const double o2scl_cgs::acre =4.04685642241e7
 cm^2
 
const double o2scl_cgs::barn =1e-24
 cm^2
 
const double o2scl_cgs::liter =1e3
 cm^3
 
const double o2scl_cgs::us_gallon =3.78541178402e3
 cm^3
 
const double o2scl_cgs::quart =9.46352946004e2
 cm^3
 
const double o2scl_cgs::pint =4.73176473002e2
 cm^3
 
const double o2scl_cgs::cup =2.36588236501e2
 cm^3
 
const double o2scl_cgs::fluid_ounce =2.95735295626e1
 cm^3
 
const double o2scl_cgs::tablespoon =1.47867647813e1
 cm^3
 
const double o2scl_cgs::teaspoon =4.92892159375e0
 cm^3
 
const double o2scl_cgs::canadian_gallon =4.54609e3
 cm^3
 
const double o2scl_cgs::uk_gallon =4.546092e3
 cm^3
 
const double o2scl_cgs::miles_per_hour =4.4704e1
 cm / s
 
const double o2scl_cgs::kilometers_per_hour =2.77777777778e1
 cm / s
 
const double o2scl_cgs::knot =5.14444444444e1
 cm / s
 
const double o2scl_cgs::pound_mass =4.5359237e2
 g
 
const double o2scl_cgs::ounce_mass =2.8349523125e1
 g
 
const double o2scl_cgs::ton =9.0718474e5
 g
 
const double o2scl_cgs::metric_ton =1e6
 g
 
const double o2scl_cgs::uk_ton =1.0160469088e6
 g
 
const double o2scl_cgs::troy_ounce =3.1103475e1
 g
 
const double o2scl_cgs::carat =2e-1
 g
 
const double o2scl_cgs::unified_atomic_mass =1.660538921e-24
 Atomic mass constant in g (CODATA 2010 value)
 
const double o2scl_cgs::gram_force =9.80665e2
 cm g / s^2
 
const double o2scl_cgs::pound_force =4.44822161526e5
 cm g / s^2
 
const double o2scl_cgs::kilopound_force =4.44822161526e8
 cm g / s^2
 
const double o2scl_cgs::poundal =1.38255e4
 cm g / s^2
 
const double o2scl_cgs::calorie =4.1868e7
 g cm^2 / s^2
 
const double o2scl_cgs::btu =1.05505585262e10
 g cm^2 / s^2
 
const double o2scl_cgs::therm =1.05506e15
 g cm^2 / s^2
 
const double o2scl_cgs::horsepower =7.457e9
 g cm^2 / s^3
 
const double o2scl_cgs::bar =1e6
 g / cm s^2
 
const double o2scl_cgs::std_atmosphere =1.01325e6
 g / cm s^2
 
const double o2scl_cgs::torr =1.33322368421e3
 g / cm s^2
 
const double o2scl_cgs::meter_of_mercury =1.33322368421e6
 g / cm s^2
 
const double o2scl_cgs::inch_of_mercury =3.38638815789e4
 g / cm s^2
 
const double o2scl_cgs::inch_of_water =2.490889e3
 g / cm s^2
 
const double o2scl_cgs::psi =6.89475729317e4
 g / cm s^2
 
const double o2scl_cgs::poise =1e0
 g / cm s
 
const double o2scl_cgs::stokes =1e0
 cm^2 / s
 
const double o2scl_cgs::stilb =1e0
 cd / cm^2
 
const double o2scl_cgs::lumen =1e0
 cd sr
 
const double o2scl_cgs::lux =1e-4
 cd sr / cm^2
 
const double o2scl_cgs::phot =1e0
 cd sr / cm^2
 
const double o2scl_cgs::footcandle =1.076e-3
 cd sr / cm^2
 
const double o2scl_cgs::lambert =1e0
 cd sr / cm^2
 
const double o2scl_cgs::footlambert =1.07639104e-3
 cd sr / cm^2
 
const double o2scl_cgs::curie =3.7e10
 1 / s
 
const double o2scl_cgs::roentgen =2.58e-7
 A s / g.
 
const double o2scl_cgs::rad =1e2
 cm^2 / s^2
 
const double o2scl_cgs::solar_mass =1.9884e33
 g
 
const double o2scl_cgs::bohr_radius =5.291772083e-9
 cm
 
const double o2scl_cgs::newton =1e5
 cm g / s^2
 
const double o2scl_cgs::dyne =1e0
 cm g / s^2
 
const double o2scl_cgs::joule =1e7
 g cm^2 / s^2
 
const double o2scl_cgs::erg =1e0
 g cm^2 / s^2
 
const double o2scl_cgs::stefan_boltzmann_constant =5.67039934436e-5
 g / K^4 s^3
 
const double o2scl_cgs::thomson_cross_section =6.65245853542e-25
 cm^2
 
const double o2scl_cgs::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)
 
const double o2scl_cgsm::schwarzchild_radius =2.95325008e5
 cm
 
const double o2scl_cgsm::speed_of_light =2.99792458e10
 cm / s
 
const double o2scl_cgsm::gravitational_constant =6.67384e-8
 Newtonian constant of gravitation in cm^3 / g s^2 (CODATA 2010 value)
 
const double o2scl_cgsm::plancks_constant_h =6.62606957e-27
 Planck constant in g cm^2 / s (CODATA 2010 value)
 
const double o2scl_cgsm::plancks_constant_hbar
 Planck constant divided by 2 pi in g cm^2 / s (derived) More...
 
const double o2scl_cgsm::astronomical_unit =1.49597870700e13
 Astronomical unit in cm (IAU 2009 value; now exact)
 
const double o2scl_cgsm::light_year =9.46053620707e17
 cm
 
const double o2scl_cgsm::parsec =3.08567758135e18
 cm
 
const double o2scl_cgsm::grav_accel =9.80665e2
 cm / s^2
 
const double o2scl_cgsm::electron_volt =1.602176565e-12
 Electron volt in g cm^2 / s^2 (CODATA 2010 value)
 
const double o2scl_cgsm::mass_electron =9.10938291e-28
 Electron mass in g (CODATA 2010 value)
 
const double o2scl_cgsm::mass_muon =1.883531475e-25
 Muon mass in g (CODATA 2010 value)
 
const double o2scl_cgsm::mass_proton =1.672621777e-24
 Proton mass in g (CODATA 2010 value)
 
const double o2scl_cgsm::mass_neutron =1.674927351e-24
 Neutron mass in g (CODATA 2010 value)
 
const double o2scl_cgsm::mass_deuteron =3.34358348e-24
 Deuteron mass in kg (CODATA 2010 value)
 
const double o2scl_cgsm::mass_triton =5.00735630e-24
 Triton mass in kg (CODATA 2010 value)
 
const double o2scl_cgsm::mass_helion =5.00641234e-24
 Helion mass in kg (CODATA 2010 value)
 
const double o2scl_cgsm::mass_alpha =6.64465675e-24
 Alpha particle mass in kg (CODATA 2010 value)
 
const double o2scl_cgsm::rydberg =2.179872171e-11
 Rydberg constant in g cm^2 / s^2 (CODATA 2010 value)
 
const double o2scl_cgsm::boltzmann =1.3806488e-16
 Boltzmann constant in g cm^2 / K s^2 (CODATA 2010 value)
 
const double o2scl_cgsm::electron_magnetic_moment =9.28476362e-21
 abamp cm^2
 
const double o2scl_cgsm::proton_magnetic_moment =1.410606633e-23
 abamp cm^2
 
const double o2scl_cgsm::molar_gas =8.314472e7
 g cm^2 / K mol s^2
 
const double o2scl_cgsm::standard_gas_volume =2.2710981e4
 cm^3 / mol
 
const double o2scl_cgsm::minute =6e1
 s
 
const double o2scl_cgsm::hour =3.6e3
 s
 
const double o2scl_cgsm::day =8.64e4
 s
 
const double o2scl_cgsm::week =6.048e5
 s
 
const double o2scl_cgsm::inch =2.54e0
 cm
 
const double o2scl_cgsm::foot =3.048e1
 cm
 
const double o2scl_cgsm::yard =9.144e1
 cm
 
const double o2scl_cgsm::mile =1.609344e5
 cm
 
const double o2scl_cgsm::nautical_mile =1.852e5
 cm
 
const double o2scl_cgsm::fathom =1.8288e2
 cm
 
const double o2scl_cgsm::mil =2.54e-3
 cm
 
const double o2scl_cgsm::point =3.52777777778e-2
 cm
 
const double o2scl_cgsm::texpoint =3.51459803515e-2
 cm
 
const double o2scl_cgsm::micron =1e-4
 cm
 
const double o2scl_cgsm::angstrom =1e-8
 cm
 
const double o2scl_cgsm::hectare =1e8
 cm^2
 
const double o2scl_cgsm::acre =4.04685642241e7
 cm^2
 
const double o2scl_cgsm::barn =1e-24
 cm^2
 
const double o2scl_cgsm::liter =1e3
 cm^3
 
const double o2scl_cgsm::us_gallon =3.78541178402e3
 cm^3
 
const double o2scl_cgsm::quart =9.46352946004e2
 cm^3
 
const double o2scl_cgsm::pint =4.73176473002e2
 cm^3
 
const double o2scl_cgsm::cup =2.36588236501e2
 cm^3
 
const double o2scl_cgsm::fluid_ounce =2.95735295626e1
 cm^3
 
const double o2scl_cgsm::tablespoon =1.47867647813e1
 cm^3
 
const double o2scl_cgsm::teaspoon =4.92892159375e0
 cm^3
 
const double o2scl_cgsm::canadian_gallon =4.54609e3
 cm^3
 
const double o2scl_cgsm::uk_gallon =4.546092e3
 cm^3
 
const double o2scl_cgsm::miles_per_hour =4.4704e1
 cm / s
 
const double o2scl_cgsm::kilometers_per_hour =2.77777777778e1
 cm / s
 
const double o2scl_cgsm::knot =5.14444444444e1
 cm / s
 
const double o2scl_cgsm::pound_mass =4.5359237e2
 g
 
const double o2scl_cgsm::ounce_mass =2.8349523125e1
 g
 
const double o2scl_cgsm::ton =9.0718474e5
 g
 
const double o2scl_cgsm::metric_ton =1e6
 g
 
const double o2scl_cgsm::uk_ton =1.0160469088e6
 g
 
const double o2scl_cgsm::troy_ounce =3.1103475e1
 g
 
const double o2scl_cgsm::carat =2e-1
 g
 
const double o2scl_cgsm::unified_atomic_mass =1.660538921e-24
 Atomic mass constant in g (CODATA 2010 value)
 
const double o2scl_cgsm::gram_force =9.80665e2
 cm g / s^2
 
const double o2scl_cgsm::pound_force =4.44822161526e5
 cm g / s^2
 
const double o2scl_cgsm::kilopound_force =4.44822161526e8
 cm g / s^2
 
const double o2scl_cgsm::poundal =1.38255e4
 cm g / s^2
 
const double o2scl_cgsm::calorie =4.1868e7
 g cm^2 / s^2
 
const double o2scl_cgsm::btu =1.05505585262e10
 g cm^2 / s^2
 
const double o2scl_cgsm::therm =1.05506e15
 g cm^2 / s^2
 
const double o2scl_cgsm::horsepower =7.457e9
 g cm^2 / s^3
 
const double o2scl_cgsm::bar =1e6
 g / cm s^2
 
const double o2scl_cgsm::std_atmosphere =1.01325e6
 g / cm s^2
 
const double o2scl_cgsm::torr =1.33322368421e3
 g / cm s^2
 
const double o2scl_cgsm::meter_of_mercury =1.33322368421e6
 g / cm s^2
 
const double o2scl_cgsm::inch_of_mercury =3.38638815789e4
 g / cm s^2
 
const double o2scl_cgsm::inch_of_water =2.490889e3
 g / cm s^2
 
const double o2scl_cgsm::psi =6.89475729317e4
 g / cm s^2
 
const double o2scl_cgsm::poise =1e0
 g / cm s
 
const double o2scl_cgsm::stokes =1e0
 cm^2 / s
 
const double o2scl_cgsm::faraday =9.64853429775e3
 abamp s / mol
 
const double o2scl_cgsm::electron_charge =1.602176565e-20
 abamp s
 
const double o2scl_cgsm::stilb =1e0
 cd / cm^2
 
const double o2scl_cgsm::lumen =1e0
 cd sr
 
const double o2scl_cgsm::lux =1e-4
 cd sr / cm^2
 
const double o2scl_cgsm::phot =1e0
 cd sr / cm^2
 
const double o2scl_cgsm::footcandle =1.076e-3
 cd sr / cm^2
 
const double o2scl_cgsm::lambert =1e0
 cd sr / cm^2
 
const double o2scl_cgsm::footlambert =1.07639104e-3
 cd sr / cm^2
 
const double o2scl_cgsm::curie =3.7e10
 1 / s
 
const double o2scl_cgsm::roentgen =2.58e-8
 abamp s / g
 
const double o2scl_cgsm::rad =1e2
 cm^2 / s^2
 
const double o2scl_cgsm::solar_mass =1.9884e33
 g
 
const double o2scl_cgsm::bohr_radius =5.291772083e-9
 cm
 
const double o2scl_cgsm::newton =1e5
 cm g / s^2
 
const double o2scl_cgsm::dyne =1e0
 cm g / s^2
 
const double o2scl_cgsm::joule =1e7
 g cm^2 / s^2
 
const double o2scl_cgsm::erg =1e0
 g cm^2 / s^2
 
const double o2scl_cgsm::stefan_boltzmann_constant =5.67039934436e-5
 g / K^4 s^3
 
const double o2scl_cgsm::thomson_cross_section =6.65245853542e-25
 cm^2
 
const double o2scl_cgsm::bohr_magneton =9.27400968e-21
 Bohr magneton in abamp cm^2 (CODATA 2010 value)
 
const double o2scl_cgsm::nuclear_magneton =5.05078317e-24
 abamp cm^2
 
const double o2scl_cgsm::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)
 
const double o2scl_mks::helgc_tcb =1.3712442099
 Heliocentric gravitational constant in m^3 / s^2 (from Luzum11)
 
const double o2scl_mks::helgc_tdb =1.3712440041
 Heliocentric gravitational constant in m^3 / s^2 (from Luzum11)
 
const double o2scl_mks::schwarzchild_radius =2.95325008e3
 m
 
const double o2scl_mks::speed_of_light =2.99792458e8
 m / s
 
const double o2scl_mks::gravitational_constant =6.67384e-11
 Newtonian constant of gravitation in m^3 / kg s^2 (CODATA 2010 value)
 
const double o2scl_mks::plancks_constant_h =6.62606957e-34
 Planck constant in kg m^2 / s (CODATA 2010 value)
 
const double o2scl_mks::plancks_constant_hbar
 Planck constant divided by 2 pi in kg m^2 / s (CODATA 2010 value) More...
 
const double o2scl_mks::astronomical_unit =1.49597870700e11
 Astronomical unit in m (IAU 2009 value; now exact)
 
const double o2scl_mks::light_year =9.46053620707e15
 m
 
const double o2scl_mks::parsec =3.08567758135e16
 m
 
const double o2scl_mks::grav_accel =9.80665e0
 m / s^2
 
const double o2scl_mks::electron_volt =1.602176565e-19
 Electron volt in kg m^2 / s^2 (CODATA 2010 value)
 
const double o2scl_mks::mass_electron =9.10938291e-31
 Electron mass in kg (CODATA 2010 value)
 
const double o2scl_mks::mass_muon =1.883531475e-28
 Muon mass in kg (CODATA 2010 value)
 
const double o2scl_mks::mass_proton =1.672621777e-27
 Proton mass in kg (CODATA 2010 value)
 
const double o2scl_mks::mass_neutron =1.674927351e-27
 Neutron mass in kg (CODATA 2010 value)
 
const double o2scl_mks::mass_deuteron =3.34358348e-27
 Deuteron mass in kg (CODATA 2010 value)
 
const double o2scl_mks::mass_triton =5.00735630e-27
 Triton mass in kg (CODATA 2010 value)
 
const double o2scl_mks::mass_helion =5.00641234e-27
 Helion mass in kg (CODATA 2010 value)
 
const double o2scl_mks::mass_alpha =6.64465675e-27
 Alpha particle mass in kg (CODATA 2010 value)
 
const double o2scl_mks::rydberg =2.179872171e-18
 Rydberg constant in kg m^2 / s^2 (CODATA 2010 value)
 
const double o2scl_mks::boltzmann =1.3806488e-23
 Boltzmann constant in kg m^2 / K s^2 (CODATA 2010 value)
 
const double o2scl_mks::bohr_magneton =9.27400968e-24
 Bohr magneton in A m^2 (CODATA 2010 value)
 
const double o2scl_mks::nuclear_magneton =5.05078317e-27
 A m^2.
 
const double o2scl_mks::electron_magnetic_moment =9.28476362e-24
 A m^2.
 
const double o2scl_mks::proton_magnetic_moment =1.410606633e-26
 A m^2.
 
const double o2scl_mks::molar_gas =8.314472e0
 kg m^2 / K mol s^2
 
const double o2scl_mks::standard_gas_volume =2.2710981e-2
 m^3 / mol
 
const double o2scl_mks::minute =6e1
 s
 
const double o2scl_mks::hour =3.6e3
 s
 
const double o2scl_mks::day =8.64e4
 s
 
const double o2scl_mks::week =6.048e5
 s
 
const double o2scl_mks::inch =2.54e-2
 m
 
const double o2scl_mks::foot =3.048e-1
 m
 
const double o2scl_mks::yard =9.144e-1
 m
 
const double o2scl_mks::mile =1.609344e3
 m
 
const double o2scl_mks::nautical_mile =1.852e3
 m
 
const double o2scl_mks::fathom =1.8288e0
 m
 
const double o2scl_mks::mil =2.54e-5
 m
 
const double o2scl_mks::point =3.52777777778e-4
 m
 
const double o2scl_mks::texpoint =3.51459803515e-4
 m
 
const double o2scl_mks::micron =1e-6
 m
 
const double o2scl_mks::angstrom =1e-10
 m
 
const double o2scl_mks::hectare =1e4
 m^2
 
const double o2scl_mks::acre =4.04685642241e3
 m^2
 
const double o2scl_mks::barn =1e-28
 m^2
 
const double o2scl_mks::liter =1e-3
 m^3
 
const double o2scl_mks::us_gallon =3.78541178402e-3
 m^3
 
const double o2scl_mks::quart =9.46352946004e-4
 m^3
 
const double o2scl_mks::pint =4.73176473002e-4
 m^3
 
const double o2scl_mks::cup =2.36588236501e-4
 m^3
 
const double o2scl_mks::fluid_ounce =2.95735295626e-5
 m^3
 
const double o2scl_mks::tablespoon =1.47867647813e-5
 m^3
 
const double o2scl_mks::teaspoon =4.92892159375e-6
 m^3
 
const double o2scl_mks::canadian_gallon =4.54609e-3
 m^3
 
const double o2scl_mks::uk_gallon =4.546092e-3
 m^3
 
const double o2scl_mks::miles_per_hour =4.4704e-1
 m / s
 
const double o2scl_mks::kilometers_per_hour =2.77777777778e-1
 m / s
 
const double o2scl_mks::knot =5.14444444444e-1
 m / s
 
const double o2scl_mks::pound_mass =4.5359237e-1
 kg
 
const double o2scl_mks::ounce_mass =2.8349523125e-2
 kg
 
const double o2scl_mks::ton =9.0718474e2
 kg
 
const double o2scl_mks::metric_ton =1e3
 kg
 
const double o2scl_mks::uk_ton =1.0160469088e3
 kg
 
const double o2scl_mks::troy_ounce =3.1103475e-2
 kg
 
const double o2scl_mks::carat =2e-4
 kg
 
const double o2scl_mks::unified_atomic_mass =1.660538921e-27
 Atomic mass constant in kg (CODATA 2010 value)
 
const double o2scl_mks::gram_force =9.80665e-3
 kg m / s^2
 
const double o2scl_mks::pound_force =4.44822161526e0
 kg m / s^2
 
const double o2scl_mks::kilopound_force =4.44822161526e3
 kg m / s^2
 
const double o2scl_mks::poundal =1.38255e-1
 kg m / s^2
 
const double o2scl_mks::calorie =4.1868e0
 kg m^2 / s^2
 
const double o2scl_mks::btu =1.05505585262e3
 kg m^2 / s^2
 
const double o2scl_mks::therm =1.05506e8
 kg m^2 / s^2
 
const double o2scl_mks::horsepower =7.457e2
 kg m^2 / s^3
 
const double o2scl_mks::bar =1e5
 kg / m s^2
 
const double o2scl_mks::std_atmosphere =1.01325e5
 kg / m s^2
 
const double o2scl_mks::torr =1.33322368421e2
 kg / m s^2
 
const double o2scl_mks::meter_of_mercury =1.33322368421e5
 kg / m s^2
 
const double o2scl_mks::inch_of_mercury =3.38638815789e3
 kg / m s^2
 
const double o2scl_mks::inch_of_water =2.490889e2
 kg / m s^2
 
const double o2scl_mks::psi =6.89475729317e3
 kg / m s^2
 
const double o2scl_mks::poise =1e-1
 kg m^-1 s^-1
 
const double o2scl_mks::stokes =1e-4
 m^2 / s
 
const double o2scl_mks::faraday =9.64853429775e4
 A s / mol.
 
const double o2scl_mks::electron_charge =1.602176565e-19
 A s.
 
const double o2scl_mks::gauss =1e-4
 kg / A s^2
 
const double o2scl_mks::stilb =1e4
 cd / m^2
 
const double o2scl_mks::lumen =1e0
 cd sr
 
const double o2scl_mks::lux =1e0
 cd sr / m^2
 
const double o2scl_mks::phot =1e4
 cd sr / m^2
 
const double o2scl_mks::footcandle =1.076e1
 cd sr / m^2
 
const double o2scl_mks::lambert =1e4
 cd sr / m^2
 
const double o2scl_mks::footlambert =1.07639104e1
 cd sr / m^2
 
const double o2scl_mks::curie =3.7e10
 1 / s
 
const double o2scl_mks::roentgen =2.58e-4
 A s / kg.
 
const double o2scl_mks::rad =1e-2
 m^2 / s^2
 
const double o2scl_mks::solar_mass =1.9884e30
 kg
 
const double o2scl_mks::bohr_radius =5.291772083e-11
 m
 
const double o2scl_mks::newton =1e0
 kg m / s^2
 
const double o2scl_mks::dyne =1e-5
 kg m / s^2
 
const double o2scl_mks::joule =1e0
 kg m^2 / s^2
 
const double o2scl_mks::erg =1e-7
 kg m^2 / s^2
 
const double o2scl_mks::stefan_boltzmann_constant =5.67039934436e-8
 kg / K^4 s^3
 
const double o2scl_mks::thomson_cross_section =6.65245853542e-29
 m^2
 
const double o2scl_mks::vacuum_permittivity =8.854187817e-12
 A^2 s^4 / kg m^3.
 
const double o2scl_mks::vacuum_permeability =1.25663706144e-6
 kg m / A^2 s^2
 
const double o2scl_mks::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)
 
const double o2scl_mksa::helgc_tcb =1.3712442099
 Heliocentric gravitational constant in m^3 / s^2 (from Luzum11)
 
const double o2scl_mksa::helgc_tdb =1.3712440041
 Heliocentric gravitational constant in m^3 / s^2 (from Luzum11)
 
const double o2scl_mksa::schwarzchild_radius =2.95325008e3
 m
 
const double o2scl_mksa::speed_of_light =2.99792458e8
 m / s
 
const double o2scl_mksa::gravitational_constant =6.67384e-11
 Newtonian constant of gravitation in m^3 / kg s^2 (CODATA 2010 value)
 
const double o2scl_mksa::plancks_constant_h =6.62606957e-34
 Planck constant in kg m^2 / s (CODATA 2010 value)
 
const double o2scl_mksa::plancks_constant_hbar
 Planck constant divided by 2 pi in kg m^2 / s (CODATA 2010 value) More...
 
const double o2scl_mksa::astronomical_unit =1.49597870700e11
 Astronomical unit in m (IAU 2009 value; now exact)
 
const double o2scl_mksa::light_year =9.46053620707e15
 m
 
const double o2scl_mksa::parsec =3.08567758135e16
 m
 
const double o2scl_mksa::grav_accel =9.80665e0
 m / s^2
 
const double o2scl_mksa::electron_volt =1.602176565e-19
 Electron volt in kg m^2 / s^2 (CODATA 2010 value)
 
const double o2scl_mksa::mass_electron =9.10938291e-31
 Electron mass in kg (CODATA 2010 value)
 
const double o2scl_mksa::mass_muon =1.883531475e-28
 Muon mass in kg (CODATA 2010 value)
 
const double o2scl_mksa::mass_proton =1.672621777e-27
 Proton mass in kg (CODATA 2010 value)
 
const double o2scl_mksa::mass_neutron =1.674927351e-27
 Neutron mass in kg (CODATA 2010 value)
 
const double o2scl_mksa::mass_deuteron =3.34358348e-27
 Deuteron mass in kg (CODATA 2010 value)
 
const double o2scl_mksa::mass_triton =5.00735630e-27
 Triton mass in kg (CODATA 2010 value)
 
const double o2scl_mksa::mass_helion =5.00641234e-27
 Helion mass in kg (CODATA 2010 value)
 
const double o2scl_mksa::mass_alpha =6.64465675e-27
 Alpha particle mass in kg (CODATA 2010 value)
 
const double o2scl_mksa::rydberg =2.179872171e-18
 Rydberg constant in kg m^2 / s^2 (CODATA 2010 value)
 
const double o2scl_mksa::boltzmann =1.3806488e-23
 Boltzmann constant in kg m^2 / K s^2 (CODATA 2010 value)
 
const double o2scl_mksa::bohr_magneton =9.27400968e-24
 Bohr magneton in A m^2 (CODATA 2010 value)
 
const double o2scl_mksa::nuclear_magneton =5.05078317e-27
 A m^2.
 
const double o2scl_mksa::electron_magnetic_moment =9.28476362e-24
 A m^2.
 
const double o2scl_mksa::proton_magnetic_moment =1.410606633e-26
 A m^2.
 
const double o2scl_mksa::molar_gas =8.314472e0
 kg m^2 / K mol s^2
 
const double o2scl_mksa::standard_gas_volume =2.2710981e-2
 m^3 / mol
 
const double o2scl_mksa::minute =6e1
 s
 
const double o2scl_mksa::hour =3.6e3
 s
 
const double o2scl_mksa::day =8.64e4
 s
 
const double o2scl_mksa::week =6.048e5
 s
 
const double o2scl_mksa::inch =2.54e-2
 m
 
const double o2scl_mksa::foot =3.048e-1
 m
 
const double o2scl_mksa::yard =9.144e-1
 m
 
const double o2scl_mksa::mile =1.609344e3
 m
 
const double o2scl_mksa::nautical_mile =1.852e3
 m
 
const double o2scl_mksa::fathom =1.8288e0
 m
 
const double o2scl_mksa::mil =2.54e-5
 m
 
const double o2scl_mksa::point =3.52777777778e-4
 m
 
const double o2scl_mksa::texpoint =3.51459803515e-4
 m
 
const double o2scl_mksa::micron =1e-6
 m
 
const double o2scl_mksa::angstrom =1e-10
 m
 
const double o2scl_mksa::hectare =1e4
 m^2
 
const double o2scl_mksa::acre =4.04685642241e3
 m^2
 
const double o2scl_mksa::barn =1e-28
 m^2
 
const double o2scl_mksa::liter =1e-3
 m^3
 
const double o2scl_mksa::us_gallon =3.78541178402e-3
 m^3
 
const double o2scl_mksa::quart =9.46352946004e-4
 m^3
 
const double o2scl_mksa::pint =4.73176473002e-4
 m^3
 
const double o2scl_mksa::cup =2.36588236501e-4
 m^3
 
const double o2scl_mksa::fluid_ounce =2.95735295626e-5
 m^3
 
const double o2scl_mksa::tablespoon =1.47867647813e-5
 m^3
 
const double o2scl_mksa::teaspoon =4.92892159375e-6
 m^3
 
const double o2scl_mksa::canadian_gallon =4.54609e-3
 m^3
 
const double o2scl_mksa::uk_gallon =4.546092e-3
 m^3
 
const double o2scl_mksa::miles_per_hour =4.4704e-1
 m / s
 
const double o2scl_mksa::kilometers_per_hour =2.77777777778e-1
 m / s
 
const double o2scl_mksa::knot =5.14444444444e-1
 m / s
 
const double o2scl_mksa::pound_mass =4.5359237e-1
 kg
 
const double o2scl_mksa::ounce_mass =2.8349523125e-2
 kg
 
const double o2scl_mksa::ton =9.0718474e2
 kg
 
const double o2scl_mksa::metric_ton =1e3
 kg
 
const double o2scl_mksa::uk_ton =1.0160469088e3
 kg
 
const double o2scl_mksa::troy_ounce =3.1103475e-2
 kg
 
const double o2scl_mksa::carat =2e-4
 kg
 
const double o2scl_mksa::unified_atomic_mass =1.660538921e-27
 Atomic mass constant in kg (CODATA 2010 value)
 
const double o2scl_mksa::gram_force =9.80665e-3
 kg m / s^2
 
const double o2scl_mksa::pound_force =4.44822161526e0
 kg m / s^2
 
const double o2scl_mksa::kilopound_force =4.44822161526e3
 kg m / s^2
 
const double o2scl_mksa::poundal =1.38255e-1
 kg m / s^2
 
const double o2scl_mksa::calorie =4.1868e0
 kg m^2 / s^2
 
const double o2scl_mksa::btu =1.05505585262e3
 kg m^2 / s^2
 
const double o2scl_mksa::therm =1.05506e8
 kg m^2 / s^2
 
const double o2scl_mksa::horsepower =7.457e2
 kg m^2 / s^3
 
const double o2scl_mksa::bar =1e5
 kg / m s^2
 
const double o2scl_mksa::std_atmosphere =1.01325e5
 kg / m s^2
 
const double o2scl_mksa::torr =1.33322368421e2
 kg / m s^2
 
const double o2scl_mksa::meter_of_mercury =1.33322368421e5
 kg / m s^2
 
const double o2scl_mksa::inch_of_mercury =3.38638815789e3
 kg / m s^2
 
const double o2scl_mksa::inch_of_water =2.490889e2
 kg / m s^2
 
const double o2scl_mksa::psi =6.89475729317e3
 kg / m s^2
 
const double o2scl_mksa::poise =1e-1
 kg m^-1 s^-1
 
const double o2scl_mksa::stokes =1e-4
 m^2 / s
 
const double o2scl_mksa::faraday =9.64853429775e4
 A s / mol.
 
const double o2scl_mksa::electron_charge =1.602176565e-19
 A s.
 
const double o2scl_mksa::gauss =1e-4
 kg / A s^2
 
const double o2scl_mksa::stilb =1e4
 cd / m^2
 
const double o2scl_mksa::lumen =1e0
 cd sr
 
const double o2scl_mksa::lux =1e0
 cd sr / m^2
 
const double o2scl_mksa::phot =1e4
 cd sr / m^2
 
const double o2scl_mksa::footcandle =1.076e1
 cd sr / m^2
 
const double o2scl_mksa::lambert =1e4
 cd sr / m^2
 
const double o2scl_mksa::footlambert =1.07639104e1
 cd sr / m^2
 
const double o2scl_mksa::curie =3.7e10
 1 / s
 
const double o2scl_mksa::roentgen =2.58e-4
 A s / kg.
 
const double o2scl_mksa::rad =1e-2
 m^2 / s^2
 
const double o2scl_mksa::solar_mass =1.9884e30
 kg
 
const double o2scl_mksa::bohr_radius =5.291772083e-11
 m
 
const double o2scl_mksa::newton =1e0
 kg m / s^2
 
const double o2scl_mksa::dyne =1e-5
 kg m / s^2
 
const double o2scl_mksa::joule =1e0
 kg m^2 / s^2
 
const double o2scl_mksa::erg =1e-7
 kg m^2 / s^2
 
const double o2scl_mksa::stefan_boltzmann_constant =5.67039934436e-8
 kg / K^4 s^3
 
const double o2scl_mksa::thomson_cross_section =6.65245853542e-29
 m^2
 
const double o2scl_mksa::vacuum_permittivity =8.854187817e-12
 A^2 s^4 / kg m^3.
 
const double o2scl_mksa::vacuum_permeability =1.25663706144e-6
 kg m / A^2 s^2
 
const double o2scl_mksa::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)
 
const double o2scl_const::hc_mev_fm
 $ \hbar c $ in MeV fm (derived) More...
 
const double o2scl_const::hc_mev_cm =hc_mev_fm*1.0e-13
 $ \hbar c $ in MeV cm (derived)
 
const double o2scl_const::ec_gauss_fm2
 1 $\mathrm{Gauss}$ times the electron charge in Gaussian units in $\mathrm{fm}^{-2}$ More...
 
const double o2scl_const::gauss2_fm4
 Conversion factor from $ \mathrm{Gauss}^2 $ to $\mathrm{fm}^{-4}$ in Gaussian units. More...
 
const double o2scl_const::mass_lambda_MeV =1115.683
 $ \Lambda $ hyperon mass in $ \mathrm{MeV} $ More...
 
Squared electron charge
const double o2scl_const::e2_gaussian
 Electron charge squared in Gaussian units (derived) More...
 
const double o2scl_const::e2_hlorentz =o2scl_const::fine_structure*4.0*pi
 Electron charge sqaured in Heaviside-Lorentz units where $\hbar=c=1$ (derived) More...
 
const double o2scl_const::e2_mksa =o2scl_mksa::electron_charge
 Electron charge squared in SI(MKSA) units (derived) More...
 

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