Namespaces | Functions | Variables
constants.h File Reference

File defining numerical constants. More...

#include <cmath>
#include <boost/math/constants/constants.hpp>

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.
 

Functions

template<class fp_t >
fp_t o2scl_const::planck_f (size_t system=o2scl_mks)
 Planck constant.
 
template<class fp_t >
fp_t o2scl_const::hbar_f (size_t system=o2scl_mks)
 Reduced Planck constant.
 
template<class fp_t >
fp_t o2scl_const::speed_of_light_f (size_t system=o2scl_mks)
 Speed of light.
 
template<class fp_t >
fp_t o2scl_const::elem_charge_f ()
 Elementary charge.
 
template<class fp_t >
fp_t o2scl_const::hc_mev_fm_f ()
 Reduced Planck constant times speed of light in $ \mathrm{MeV}~\mathrm{fm} $.
 

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 =7.2973525693e-3
 Fine structure constant (CODATA 2018 value)
 
const double o2scl_const::avogadro =6.02214076e23
 Avogadro's number (CODATA 2018 value; exact)
 
const double o2scl_const::pi =boost::math::constants::pi<double>()
 $ \pi $
 
const double o2scl_const::pi2 =boost::math::constants::pi_sqr<double>()
 $ \pi^2 $
 
const double o2scl_const::zeta32 =2.6123753486854883433
 $ \zeta(3/2) $
 
const double o2scl_const::zeta2 =boost::math::constants::zeta_two<double>()
 $ \zeta(2) $
 
const double o2scl_const::zeta52 =1.3414872572509171798
 $ \zeta(5/2) $
 
const double o2scl_const::zeta3 =boost::math::constants::zeta_three<double>()
 $ \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 =0.23122
 $ \sin^2 \theta_W $ (PDG 2018 value)
 
static const size_t o2scl_const::o2scl_mks =1
 MKS units.
 
static const size_t o2scl_const::o2scl_cgs =2
 CGS units.
 
const double o2scl_const::hc_mev_fm =hc_mev_fm_f<double>()
 $ \hbar c $ in MeV fm (exact)
 
const double o2scl_const::hc_mev_cm =hc_mev_fm*1.0e-13
 $ \hbar c $ in MeV cm (exact)
 
Fundamental constants
const double o2scl_cgs::speed_of_light =2.99792458e10
 Speed of light in $ \mathrm{cm}/\mathrm{s} $ (exact)
 
const double o2scl_cgs::gravitational_constant =6.67430e-8
 Newtonian constant of gravitation in cm^3 / g s^2 (CODATA 2018 value)
 
const double o2scl_cgs::plancks_constant_h =6.62607015e-27
 Planck constant in g cm^2 / s (CODATA 2018 value; exact)
 
const double o2scl_cgs::plancks_constant_hbar
 Planck constant divided by 2 pi in g cm^2 / s (derived) More...
 
const double o2scl_cgs::electron_volt =1.602176634e-12
 Electron volt in g cm^2 / s^2 (CODATA 2018; exact)
 
const double o2scl_cgs::boltzmann =1.380649e-16
 Boltzmann constant in g cm^2 / K s^2 (CODATA 2018; exact)
 
const double o2scl_cgs::bohr_radius =5.29177210903e-9
 Bohr radius in cm (CODATA 2018 value)
 
const double o2scl_cgs::stefan_boltzmann_constant
 Stefan-Boltzmann constant in g / K^4 s^3 (CODATA 2018; derived; exact) More...
 
const double o2scl_cgs::thomson_cross_section =6.6524587321e-25
 Thomson cross section in cm^2 (CODATA 2018 value)
 
const double o2scl_cgs::Gfermi
 Fermi coupling constant in s^4 / cm^4 g^2, defined as $ 1.1663787 \times 10^{-5}~\mathrm{GeV}^{-2} $ (CODATA 2018 value) More...
 
Astrophysical constants
const double o2scl_cgs::astronomical_unit =1.495978707e13
 Astronomical unit in cm (IAU 2009 value; now exact)
 
const double o2scl_cgs::parsec =o2scl_cgs::astronomical_unit*648000.0/o2scl_const::pi
 Parsec in $ \mathrm{cm} $ (derived)
 
const double o2scl_cgs::grav_accel =9.80665e2
 Acccleration due to gravity in cm / s^2 (CODATA 2018; now exact)
 
const double o2scl_cgs::solar_mass_parameter =1.32712441e26
 Solar mass times gravitational constant in cm^3 / s^2 (from navy.mil)
 
const double o2scl_cgs::solar_mass =1.9884e33
 Mass of the sun in g (from navy.mil)
 
const double o2scl_cgs::schwarzchild_radius
 Schwarzchild radius in cm (derived) More...
 
const double o2scl_cgs::sidereal_year =365.256363004*8.64e4
 Sidereal year in s.
 
const double o2scl_cgs::tropical_year =365.242190402*8.64e4
 Tropical year in s.
 
const double o2scl_cgs::julian_year =365.25*8.64e4
 Julian year in s.
 
const double o2scl_cgs::light_year =o2scl_cgs::julian_year*o2scl_cgs::speed_of_light
 Light year in $ \mathrm{cm} $ (derived)
 
Particle masses
const double o2scl_cgs::mass_electron =9.1093837015e-28
 Electron mass in g (CODATA 2018 value)
 
const double o2scl_cgs::mass_muon =1.883531627e-25
 Muon mass in g (CODATA 2018 value)
 
const double o2scl_cgs::mass_tau =3.16754e-24
 Muon mass in g (CODATA 2018 value)
 
const double o2scl_cgs::mass_proton =1.67262192369e-24
 Proton mass in g (CODATA 2018 value)
 
const double o2scl_cgs::mass_neutron =1.67492749804e-24
 Neutron mass in g (CODATA 2018 value)
 
Nuclear masses
const double o2scl_cgs::mass_deuteron =3.3435837724e-24
 Deuteron mass in kg (CODATA 2018 value)
 
const double o2scl_cgs::mass_triton =5.007356665e-24
 Triton mass in kg (CODATA 2014 value)
 
const double o2scl_cgs::mass_helion =5.006412700e-24
 Helion mass in kg (CODATA 2014 value)
 
const double o2scl_cgs::mass_alpha =6.64465723e-24
 Alpha particle mass in kg (CODATA 2014 value)
 
const double o2scl_cgs::unified_atomic_mass =1.6605390666e-24
 Atomic mass constant in g (CODATA 2018 value)
 
Chemical constants
const double o2scl_cgs::rydberg =2.1798723611035e-11
 Rydberg constant in g cm^2 / s^2 (CODATA 2018 value)
 
const double o2scl_cgs::molar_gas =o2scl_const::avogadro*o2scl_cgs::boltzmann
 Molar gas constant, "R", in g cm^2 / K mol s^2 (CODATA 2018; exact; derived)
 
const double o2scl_cgs::standard_gas_volume =2.2710947e4
 Molar volume of ideal gas at standard T and P in cm^3 / mol (CODATA 2014 value)
 
Unit conversions
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 =3175.0/90000.0
 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 =250.0/9.0
 cm / s
 
const double o2scl_cgs::knot =463.0/9.0
 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::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::rad =1e2
 cm^2 / s^2
 
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
 
Electromagnetic constants
const double o2scl_cgs::roentgen =2.58e-7
 A s / g.
 
Fundamental constants
const double o2scl_cgsm::speed_of_light =o2scl_cgs::speed_of_light
 Speed of light in cm / s.
 
const double o2scl_cgsm::gravitational_constant =o2scl_cgs::gravitational_constant
 Newtonian constant of gravitation in cm^3 / g s^2.
 
const double o2scl_cgsm::plancks_constant_h =o2scl_cgs::plancks_constant_h
 Planck constant in g cm^2 / s.
 
const double o2scl_cgsm::plancks_constant_hbar =o2scl_cgs::plancks_constant_hbar
 Planck constant divided by 2 pi in g cm^2 / s.
 
const double o2scl_cgsm::electron_volt =o2scl_cgs::electron_volt
 Electron volt in g cm^2 / s^2.
 
const double o2scl_cgsm::bohr_radius =o2scl_cgs::bohr_radius
 Bohr radius in cm.
 
const double o2scl_cgsm::stefan_boltzmann_constant
 Stefan-Boltzmann constant in g / K^4 s^3. More...
 
const double o2scl_cgsm::thomson_cross_section =o2scl_cgs::thomson_cross_section
 Thomson cross section in cm^2.
 
const double o2scl_cgsm::Gfermi =o2scl_cgs::Gfermi
 Fermi coupling constant in s^4 / cm^4 g^2.
 
const double o2scl_cgsm::boltzmann =o2scl_cgs::boltzmann
 Boltzmann constant in g cm^2 / K s^2.
 
Astrophysical constants
const double o2scl_cgsm::astronomical_unit =o2scl_cgs::astronomical_unit
 Astronomical unit in cm.
 
const double o2scl_cgsm::parsec =o2scl_cgs::parsec
 Parsec in $ \mathrm{cm} $.
 
const double o2scl_cgsm::grav_accel =o2scl_cgs::grav_accel
 Acceleration due to gravity in cm / s^2.
 
const double o2scl_cgsm::solar_mass_parameter =o2scl_cgs::solar_mass_parameter
 Solar mass times gravitational constant in cm^3 / s^2.
 
const double o2scl_cgsm::solar_mass =o2scl_cgs::solar_mass
 Solar mass in g.
 
const double o2scl_cgsm::schwarzchild_radius =o2scl_cgs::schwarzchild_radius
 Schwarzchild radius in cm.
 
const double o2scl_cgsm::sidereal_year =o2scl_cgs::sidereal_year
 Sidereal year in s.
 
const double o2scl_cgsm::tropical_year =o2scl_cgs::tropical_year
 Tropical year in s.
 
const double o2scl_cgsm::julian_year =o2scl_cgs::julian_year
 Julian year in s.
 
const double o2scl_cgsm::light_year =o2scl_cgs::light_year
 Light year in $ \mathrm{cm} $.
 
Particle masses
const double o2scl_cgsm::mass_electron =o2scl_cgs::mass_electron
 Electron mass in g.
 
const double o2scl_cgsm::mass_muon =o2scl_cgs::mass_muon
 Muon mass in g.
 
const double o2scl_cgsm::mass_tau =o2scl_cgs::mass_tau
 Muon mass in g.
 
const double o2scl_cgsm::mass_proton =o2scl_cgs::mass_proton
 Proton mass in g.
 
const double o2scl_cgsm::mass_neutron =o2scl_cgs::mass_neutron
 Neutron mass in g.
 
Nuclear masses
const double o2scl_cgsm::mass_deuteron =o2scl_cgs::mass_deuteron
 Deuteron mass in g.
 
const double o2scl_cgsm::mass_triton =o2scl_cgs::mass_triton
 Triton mass in g.
 
const double o2scl_cgsm::mass_helion =o2scl_cgs::mass_helion
 Helion mass in g.
 
const double o2scl_cgsm::mass_alpha =o2scl_cgs::mass_alpha
 Alpha particle mass in g.
 
const double o2scl_cgsm::unified_atomic_mass =o2scl_cgs::unified_atomic_mass
 Atomic mass constant in g.
 
Chemical constants
const double o2scl_cgsm::rydberg =o2scl_cgs::rydberg
 Rydberg constant in g cm^2 / s^2.
 
const double o2scl_cgsm::molar_gas =o2scl_cgs::molar_gas
 Molar gas constant, "R", in g cm^2 / K mol s^2.
 
const double o2scl_cgsm::standard_gas_volume =o2scl_cgs::standard_gas_volume
 Molar volume of ideal gas at standard T and P in cm^3 / mol.
 
Unit conversions
const double o2scl_cgsm::minute =o2scl_cgs::minute
 s
 
const double o2scl_cgsm::hour =o2scl_cgs::hour
 s
 
const double o2scl_cgsm::day =o2scl_cgs::day
 s
 
const double o2scl_cgsm::week =o2scl_cgs::week
 s
 
const double o2scl_cgsm::inch =o2scl_cgs::inch
 cm
 
const double o2scl_cgsm::foot =o2scl_cgs::foot
 cm
 
const double o2scl_cgsm::yard =o2scl_cgs::yard
 cm
 
const double o2scl_cgsm::mile =o2scl_cgs::mile
 cm
 
const double o2scl_cgsm::nautical_mile =o2scl_cgs::nautical_mile
 cm
 
const double o2scl_cgsm::fathom =o2scl_cgs::fathom
 cm
 
const double o2scl_cgsm::mil =o2scl_cgs::mil
 cm
 
const double o2scl_cgsm::point =o2scl_cgs::point
 cm
 
const double o2scl_cgsm::texpoint =o2scl_cgs::texpoint
 cm
 
const double o2scl_cgsm::micron =o2scl_cgs::micron
 cm
 
const double o2scl_cgsm::angstrom =o2scl_cgs::angstrom
 cm
 
const double o2scl_cgsm::hectare =o2scl_cgs::hectare
 cm^2
 
const double o2scl_cgsm::acre =o2scl_cgs::acre
 cm^2
 
const double o2scl_cgsm::barn =o2scl_cgs::barn
 cm^2
 
const double o2scl_cgsm::liter =o2scl_cgs::liter
 cm^3
 
const double o2scl_cgsm::us_gallon =o2scl_cgs::us_gallon
 cm^3
 
const double o2scl_cgsm::quart =o2scl_cgs::quart
 cm^3
 
const double o2scl_cgsm::pint =o2scl_cgs::pint
 cm^3
 
const double o2scl_cgsm::cup =o2scl_cgs::cup
 cm^3
 
const double o2scl_cgsm::fluid_ounce =o2scl_cgs::fluid_ounce
 cm^3
 
const double o2scl_cgsm::tablespoon =o2scl_cgs::tablespoon
 cm^3
 
const double o2scl_cgsm::teaspoon =o2scl_cgs::teaspoon
 cm^3
 
const double o2scl_cgsm::canadian_gallon =o2scl_cgs::canadian_gallon
 cm^3
 
const double o2scl_cgsm::uk_gallon =o2scl_cgs::uk_gallon
 cm^3
 
const double o2scl_cgsm::miles_per_hour =o2scl_cgs::miles_per_hour
 cm / s
 
const double o2scl_cgsm::kilometers_per_hour =o2scl_cgs::kilometers_per_hour
 cm / s
 
const double o2scl_cgsm::knot =o2scl_cgs::knot
 cm / s
 
const double o2scl_cgsm::pound_mass =o2scl_cgs::pound_mass
 g
 
const double o2scl_cgsm::ounce_mass =o2scl_cgs::ounce_mass
 g
 
const double o2scl_cgsm::ton =o2scl_cgs::ton
 g
 
const double o2scl_cgsm::metric_ton =o2scl_cgs::metric_ton
 g
 
const double o2scl_cgsm::uk_ton =o2scl_cgs::uk_ton
 g
 
const double o2scl_cgsm::troy_ounce =o2scl_cgs::troy_ounce
 g
 
const double o2scl_cgsm::carat =o2scl_cgs::carat
 g
 
const double o2scl_cgsm::gram_force =o2scl_cgs::gram_force
 cm g / s^2
 
const double o2scl_cgsm::pound_force =o2scl_cgs::pound_force
 cm g / s^2
 
const double o2scl_cgsm::kilopound_force =o2scl_cgs::kilopound_force
 cm g / s^2
 
const double o2scl_cgsm::poundal =o2scl_cgs::poundal
 cm g / s^2
 
const double o2scl_cgsm::calorie =o2scl_cgs::calorie
 g cm^2 / s^2
 
const double o2scl_cgsm::btu =o2scl_cgs::btu
 g cm^2 / s^2
 
const double o2scl_cgsm::therm =o2scl_cgs::therm
 g cm^2 / s^2
 
const double o2scl_cgsm::horsepower =o2scl_cgs::horsepower
 g cm^2 / s^3
 
const double o2scl_cgsm::bar =o2scl_cgs::bar
 g / cm s^2
 
const double o2scl_cgsm::std_atmosphere =o2scl_cgs::std_atmosphere
 g / cm s^2
 
const double o2scl_cgsm::torr =o2scl_cgs::torr
 g / cm s^2
 
const double o2scl_cgsm::meter_of_mercury =o2scl_cgs::meter_of_mercury
 g / cm s^2
 
const double o2scl_cgsm::inch_of_mercury =o2scl_cgs::inch_of_mercury
 g / cm s^2
 
const double o2scl_cgsm::inch_of_water =o2scl_cgs::inch_of_water
 g / cm s^2
 
const double o2scl_cgsm::psi =o2scl_cgs::psi
 g / cm s^2
 
const double o2scl_cgsm::poise =o2scl_cgs::poise
 g / cm s
 
const double o2scl_cgsm::stokes =o2scl_cgs::stokes
 cm^2 / s
 
const double o2scl_cgsm::stilb =o2scl_cgs::stilb
 cd / cm^2
 
const double o2scl_cgsm::lumen =o2scl_cgs::lumen
 cd sr
 
const double o2scl_cgsm::lux =o2scl_cgs::lux
 cd sr / cm^2
 
const double o2scl_cgsm::phot =o2scl_cgs::phot
 cd sr / cm^2
 
const double o2scl_cgsm::footcandle =o2scl_cgs::footcandle
 cd sr / cm^2
 
const double o2scl_cgsm::lambert =o2scl_cgs::lambert
 cd sr / cm^2
 
const double o2scl_cgsm::footlambert =o2scl_cgs::footlambert
 cd sr / cm^2
 
const double o2scl_cgsm::curie =o2scl_cgs::curie
 1 / s
 
const double o2scl_cgsm::rad =o2scl_cgs::rad
 cm^2 / s^2
 
const double o2scl_cgsm::newton =o2scl_cgs::newton
 cm g / s^2
 
const double o2scl_cgsm::dyne =o2scl_cgs::dyne
 cm g / s^2
 
const double o2scl_cgsm::joule =o2scl_cgs::joule
 g cm^2 / s^2
 
const double o2scl_cgsm::erg =o2scl_cgs::erg
 g cm^2 / s^2
 
Electromagnetic constants
const double o2scl_cgsm::electron_magnetic_moment =9.284764620e-21
 Electron magnetic moment in abamp cm^2 (CODATA 2014 value)
 
const double o2scl_cgsm::proton_magnetic_moment =1.4106067873e-23
 Proton magnetic moment in abamp cm^2 (CODATA 2014 value)
 
const double o2scl_cgsm::roentgen =o2scl_cgs::roentgen/10.0
 Roentgen abamp s / g.
 
const double o2scl_cgsm::bohr_magneton =9.274009994e-21
 Bohr magneton in abamp cm^2 (CODATA 2014 value)
 
const double o2scl_cgsm::nuclear_magneton =5.050783699e-24
 Nuclear magneton in abamp cm^2 (CODATA 2014 value)
 
const double o2scl_cgsm::faraday =o2scl_const::avogadro*o2scl_cgs::electron_volt/1.0e8
 Faraday constant in abamp s / mol (CODATA 2018 value; derived; exact)
 
const double o2scl_cgsm::electron_charge =electron_volt*1.0e-8
 Electron charge in abamp s (derived)
 
Fundamental constants
const double o2scl_mks::speed_of_light =o2scl_cgs::speed_of_light/1.0e2
 Speed of light in m / s.
 
const double o2scl_mks::gravitational_constant =o2scl_cgs::gravitational_constant/1.0e3
 Newtonian constant of gravitation in m^3 / kg s^2.
 
const double o2scl_mks::plancks_constant_h =o2scl_cgs::plancks_constant_h/1.0e7
 Planck constant in kg m^2 / s.
 
const double o2scl_mks::plancks_constant_hbar =o2scl_cgs::plancks_constant_hbar/1.0e7
 Planck constant divided by 2 pi in kg m^2 / s.
 
const double o2scl_mks::electron_volt =o2scl_cgs::electron_volt/1.0e7
 Electron volt in kg m^2 / s^2.
 
const double o2scl_mks::bohr_radius =o2scl_cgs::bohr_radius/1.0e2
 Bohr radius in m.
 
const double o2scl_mks::stefan_boltzmann_constant
 Stefan-Boltzmann constant in kg / K^4 s^3. More...
 
const double o2scl_mks::thomson_cross_section =o2scl_cgs::thomson_cross_section/1.0e4
 Thomson cross section in m^2.
 
const double o2scl_mks::Gfermi =o2scl_cgs::Gfermi*1.0e14
 Fermi coupling constant in s^4 / m^4 kg^2.
 
const double o2scl_mks::boltzmann =o2scl_cgs::boltzmann/1.0e7
 Boltzmann constant in kg m^2 / K s^2.
 
Astrophysical constants
const double o2scl_mks::astronomical_unit =o2scl_cgs::astronomical_unit/1.0e2
 Astronomical unit in m.
 
const double o2scl_mks::parsec =o2scl_cgs::parsec/1.0e2
 Parsec in m.
 
const double o2scl_mks::grav_accel =o2scl_cgs::grav_accel/1.0e2
 Acceleration due to gravity in m / s^2.
 
const double o2scl_mks::solar_mass_parameter =o2scl_cgs::solar_mass_parameter/1.0e6
 Solar mass times gravitational constant in m^3 / s^2.
 
const double o2scl_mks::solar_mass =o2scl_cgs::solar_mass/1.0e3
 Mass of the sun in kg.
 
const double o2scl_mks::schwarzchild_radius =o2scl_cgs::schwarzchild_radius/1.0e2
 Schwarzchild radius in m.
 
const double o2scl_mks::sidereal_year =o2scl_cgs::sidereal_year
 Sidereal year in s.
 
const double o2scl_mks::tropical_year =o2scl_cgs::tropical_year
 Tropical year in s.
 
const double o2scl_mks::julian_year =o2scl_cgs::julian_year
 Julian year in s.
 
const double o2scl_mks::light_year =o2scl_cgs::light_year/1.0e2
 Light year in $ \mathrm{m} $.
 
Particle masses
const double o2scl_mks::mass_electron =o2scl_cgs::mass_electron/1.0e3
 Electron mass in kg.
 
const double o2scl_mks::mass_muon =o2scl_cgs::mass_muon/1.0e3
 Muon mass in kg.
 
const double o2scl_mks::mass_tau =o2scl_cgs::mass_tau/1.0e3
 Muon mass in kg.
 
const double o2scl_mks::mass_proton =o2scl_cgs::mass_proton/1.0e3
 Proton mass in kg.
 
const double o2scl_mks::mass_neutron =o2scl_cgs::mass_neutron/1.0e3
 Neutron mass in kg.
 
Nuclear masses
const double o2scl_mks::mass_deuteron =o2scl_cgs::mass_deuteron/1.0e3
 Deuteron mass in kg.
 
const double o2scl_mks::mass_triton =o2scl_cgs::mass_triton/1.0e3
 Triton mass in kg.
 
const double o2scl_mks::mass_helion =o2scl_cgs::mass_helion/1.0e3
 Helion mass in kg.
 
const double o2scl_mks::mass_alpha =o2scl_cgs::mass_alpha/1.0e3
 Alpha particle mass in kg.
 
const double o2scl_mks::unified_atomic_mass =o2scl_cgs::unified_atomic_mass/1.0e3
 Atomic mass constant in kg.
 
Chemical constants
const double o2scl_mks::rydberg =o2scl_cgs::rydberg/1.0e7
 Rydberg constant in kg m^2 / s^2.
 
const double o2scl_mks::molar_gas =o2scl_cgs::molar_gas/1.0e7
 kg m^2 / K mol s^2
 
const double o2scl_mks::standard_gas_volume =o2scl_cgs::standard_gas_volume/1.0e6
 m^3 / mol
 
Unit conversions
const double o2scl_mks::minute =o2scl_cgs::minute
 s
 
const double o2scl_mks::hour =o2scl_cgs::hour
 s
 
const double o2scl_mks::day =o2scl_cgs::day
 s
 
const double o2scl_mks::week =o2scl_cgs::week
 s
 
const double o2scl_mks::inch =o2scl_cgs::inch*1.0e-2
 m
 
const double o2scl_mks::foot =o2scl_cgs::foot*1.0e-2
 m
 
const double o2scl_mks::yard =o2scl_cgs::yard*1.0e-2
 m
 
const double o2scl_mks::mile =o2scl_cgs::mile*1.0e-2
 m
 
const double o2scl_mks::nautical_mile =o2scl_cgs::nautical_mile*1.0e-2
 m
 
const double o2scl_mks::fathom =o2scl_cgs::fathom*1.0e-2
 m
 
const double o2scl_mks::mil =o2scl_cgs::mil*1.0e-2
 m
 
const double o2scl_mks::point =o2scl_cgs::point*1.0e-2
 m
 
const double o2scl_mks::texpoint =o2scl_cgs::texpoint*1.0e-2
 m
 
const double o2scl_mks::micron =o2scl_cgs::micron*1.0e-2
 m
 
const double o2scl_mks::angstrom =o2scl_cgs::angstrom*1.0e-2
 m
 
const double o2scl_mks::hectare =o2scl_cgs::hectare*1.0e-4
 m^2
 
const double o2scl_mks::acre =o2scl_cgs::acre*1.0e-4
 m^2
 
const double o2scl_mks::barn =o2scl_cgs::barn*1.0e-4
 m^2
 
const double o2scl_mks::liter =o2scl_cgs::liter*1.0e-6
 m^3
 
const double o2scl_mks::us_gallon =o2scl_cgs::us_gallon*1.0e-6
 m^3
 
const double o2scl_mks::quart =o2scl_cgs::quart*1.0e-6
 m^3
 
const double o2scl_mks::pint =o2scl_cgs::pint*1.0e-6
 m^3
 
const double o2scl_mks::cup =o2scl_cgs::cup*1.0e-6
 m^3
 
const double o2scl_mks::fluid_ounce =o2scl_cgs::fluid_ounce*1.0e-6
 m^3
 
const double o2scl_mks::tablespoon =o2scl_cgs::tablespoon*1.0e-6
 m^3
 
const double o2scl_mks::teaspoon =o2scl_cgs::teaspoon*1.0e-6
 m^3
 
const double o2scl_mks::canadian_gallon =o2scl_cgs::canadian_gallon*1.0e-6
 m^3
 
const double o2scl_mks::uk_gallon =o2scl_cgs::uk_gallon*1.0e-6
 m^3
 
const double o2scl_mks::miles_per_hour =o2scl_cgs::miles_per_hour*1.0e-2
 m / s
 
const double o2scl_mks::kilometers_per_hour =o2scl_cgs::kilometers_per_hour*1.0e-2
 m / s
 
const double o2scl_mks::knot =o2scl_cgs::knot*1.0e-2
 m / s
 
const double o2scl_mks::pound_mass =o2scl_cgs::pound_mass*1.0e-3
 kg
 
const double o2scl_mks::ounce_mass =o2scl_cgs::ounce_mass*1.0e-3
 kg
 
const double o2scl_mks::ton =o2scl_cgs::ton*1.0e-3
 kg
 
const double o2scl_mks::metric_ton =o2scl_cgs::metric_ton*1.0e-3
 kg
 
const double o2scl_mks::uk_ton =o2scl_cgs::uk_ton*1.0e-3
 kg
 
const double o2scl_mks::troy_ounce =o2scl_cgs::troy_ounce*1.0e-3
 kg
 
const double o2scl_mks::carat =o2scl_cgs::carat*1.0e-3
 kg
 
const double o2scl_mks::gram_force =o2scl_cgs::gram_force*1.0e-5
 kg m / s^2
 
const double o2scl_mks::pound_force =o2scl_cgs::pound_force*1.0e-5
 kg m / s^2
 
const double o2scl_mks::kilopound_force =o2scl_cgs::kilopound_force*1.0e-5
 kg m / s^2
 
const double o2scl_mks::poundal =o2scl_cgs::poundal*1.0e-5
 kg m / s^2
 
const double o2scl_mks::calorie =o2scl_cgs::calorie*1.0e-7
 kg m^2 / s^2
 
const double o2scl_mks::btu =o2scl_cgs::btu*1.0e-7
 kg m^2 / s^2
 
const double o2scl_mks::therm =o2scl_cgs::therm*1.0e-7
 kg m^2 / s^2
 
const double o2scl_mks::horsepower =o2scl_cgs::horsepower*1.0e-7
 kg m^2 / s^3
 
const double o2scl_mks::bar =o2scl_cgs::bar*1.0e-1
 kg / m s^2
 
const double o2scl_mks::std_atmosphere =o2scl_cgs::std_atmosphere*1.0e-1
 kg / m s^2
 
const double o2scl_mks::torr =o2scl_cgs::torr*1.0e-1
 kg / m s^2
 
const double o2scl_mks::meter_of_mercury =o2scl_cgs::meter_of_mercury*1.0e-1
 kg / m s^2
 
const double o2scl_mks::inch_of_mercury =o2scl_cgs::inch_of_mercury*1.0e-1
 kg / m s^2
 
const double o2scl_mks::inch_of_water =o2scl_cgs::inch_of_water*1.0e-1
 kg / m s^2
 
const double o2scl_mks::psi =o2scl_cgs::psi*1.0e-1
 kg / m s^2
 
const double o2scl_mks::poise =o2scl_cgs::poise*1.0e-1
 kg m^-1 s^-1
 
const double o2scl_mks::stokes =o2scl_cgs::stokes*1.0e-4
 m^2 / s
 
const double o2scl_mks::gauss =1.0e-4
 kg / A s^2
 
const double o2scl_mks::stilb =o2scl_cgs::stilb*1.0e4
 cd / m^2
 
const double o2scl_mks::lumen =o2scl_cgs::lumen
 cd sr
 
const double o2scl_mks::lux =o2scl_cgs::lux*1.0e4
 cd sr / m^2
 
const double o2scl_mks::phot =o2scl_cgs::phot*1.0e4
 cd sr / m^2
 
const double o2scl_mks::footcandle =o2scl_cgs::footcandle*1.0e4
 cd sr / m^2
 
const double o2scl_mks::lambert =o2scl_cgs::lambert*1.0e4
 cd sr / m^2
 
const double o2scl_mks::footlambert =o2scl_cgs::footlambert*1.0e4
 cd sr / m^2
 
const double o2scl_mks::curie =o2scl_cgs::curie
 1 / s
 
const double o2scl_mks::rad =o2scl_cgs::rad*1.0e-4
 m^2 / s^2
 
const double o2scl_mks::newton =o2scl_cgs::newton*1.0e-5
 kg m / s^2
 
const double o2scl_mks::dyne =o2scl_cgs::dyne*1.0e-5
 kg m / s^2
 
const double o2scl_mks::joule =o2scl_cgs::joule*1.0e-7
 kg m^2 / s^2
 
const double o2scl_mks::erg =o2scl_cgs::erg*1.0e-7
 kg m^2 / s^2
 
ELectromagnetic constants
const double o2scl_mks::electron_magnetic_moment
 A m^2. More...
 
const double o2scl_mks::proton_magnetic_moment
 A m^2. More...
 
const double o2scl_mks::roentgen =o2scl_cgs::roentgen*1.0e3
 A s / kg.
 
const double o2scl_mks::bohr_magneton =o2scl_cgsm::bohr_magneton/1.0e3
 Bohr magneton in A m^2.
 
const double o2scl_mks::nuclear_magneton =o2scl_cgsm::nuclear_magneton/1.0e3
 A m^2.
 
const double o2scl_mks::vacuum_permittivity
 A^2 s^4 / kg m^3 (derived) More...
 
const double o2scl_mks::vacuum_permeability =4.0*o2scl_const::pi*1.00000000082e-7
 Vacuum permeability in kg m / A^2 s^2 (being redefined as of 5/20, this value is from Wikipedia)
 
const double o2scl_mks::faraday =o2scl_cgsm::faraday*10.0
 A s / mol.
 
const double o2scl_mks::electron_charge =o2scl_cgsm::electron_charge*1.0e1
 A s (derived)
 
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_mks =o2scl_mks::electron_charge
 Electron charge squared in SI(MKS) units (derived) More...
 
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...
 
Particle masses from PDG (4/30/19)
const double o2scl_const::mass_lambda_MeV =1115.683
 $ \Lambda $ hyperon mass in $ \mathrm{MeV} $
 
const double o2scl_const::mass_sigma_minus_MeV =1197.449
 $ \Sigma^{-} $ hyperon mass in $ \mathrm{MeV} $
 
const double o2scl_const::mass_sigma_zero_MeV =1192.642
 $ \Sigma^{0} $ hyperon mass in $ \mathrm{MeV} $
 
const double o2scl_const::mass_sigma_plus_MeV =1189.37
 $ \Sigma^{+} $ hyperon mass in $ \mathrm{MeV} $
 
const double o2scl_const::mass_cascade_zero_MeV =1314.86
 $ \Xi^{0} $ hyperon mass in $ \mathrm{MeV} $
 
const double o2scl_const::mass_cascade_minus_MeV =1321.71
 $ \Xi^{-} $ hyperon mass in $ \mathrm{MeV} $
 
const double o2scl_const::mass_up_MeV =2.2
 Up quark mass in $ \mathrm{MeV} $.
 
const double o2scl_const::mass_down_MeV =4.7
 Down quark mass in $ \mathrm{MeV} $.
 
const double o2scl_const::mass_strange_MeV =95.0
 Strange quark mass in $ \mathrm{MeV} $.
 
Fundamental constants
const double o2scl_cgs::speed_of_light =2.99792458e10
 Speed of light in $ \mathrm{cm}/\mathrm{s} $ (exact)
 
const double o2scl_cgs::gravitational_constant =6.67430e-8
 Newtonian constant of gravitation in cm^3 / g s^2 (CODATA 2018 value)
 
const double o2scl_cgs::plancks_constant_h =6.62607015e-27
 Planck constant in g cm^2 / s (CODATA 2018 value; exact)
 
const double o2scl_cgs::plancks_constant_hbar
 Planck constant divided by 2 pi in g cm^2 / s (derived) More...
 
const double o2scl_cgs::electron_volt =1.602176634e-12
 Electron volt in g cm^2 / s^2 (CODATA 2018; exact)
 
const double o2scl_cgs::boltzmann =1.380649e-16
 Boltzmann constant in g cm^2 / K s^2 (CODATA 2018; exact)
 
const double o2scl_cgs::bohr_radius =5.29177210903e-9
 Bohr radius in cm (CODATA 2018 value)
 
const double o2scl_cgs::stefan_boltzmann_constant
 Stefan-Boltzmann constant in g / K^4 s^3 (CODATA 2018; derived; exact) More...
 
const double o2scl_cgs::thomson_cross_section =6.6524587321e-25
 Thomson cross section in cm^2 (CODATA 2018 value)
 
const double o2scl_cgs::Gfermi
 Fermi coupling constant in s^4 / cm^4 g^2, defined as $ 1.1663787 \times 10^{-5}~\mathrm{GeV}^{-2} $ (CODATA 2018 value) More...
 
Astrophysical constants
const double o2scl_cgs::astronomical_unit =1.495978707e13
 Astronomical unit in cm (IAU 2009 value; now exact)
 
const double o2scl_cgs::parsec =o2scl_cgs::astronomical_unit*648000.0/o2scl_const::pi
 Parsec in $ \mathrm{cm} $ (derived)
 
const double o2scl_cgs::grav_accel =9.80665e2
 Acccleration due to gravity in cm / s^2 (CODATA 2018; now exact)
 
const double o2scl_cgs::solar_mass_parameter =1.32712441e26
 Solar mass times gravitational constant in cm^3 / s^2 (from navy.mil)
 
const double o2scl_cgs::solar_mass =1.9884e33
 Mass of the sun in g (from navy.mil)
 
const double o2scl_cgs::schwarzchild_radius
 Schwarzchild radius in cm (derived) More...
 
const double o2scl_cgs::sidereal_year =365.256363004*8.64e4
 Sidereal year in s.
 
const double o2scl_cgs::tropical_year =365.242190402*8.64e4
 Tropical year in s.
 
const double o2scl_cgs::julian_year =365.25*8.64e4
 Julian year in s.
 
const double o2scl_cgs::light_year =o2scl_cgs::julian_year*o2scl_cgs::speed_of_light
 Light year in $ \mathrm{cm} $ (derived)
 
Particle masses
const double o2scl_cgs::mass_electron =9.1093837015e-28
 Electron mass in g (CODATA 2018 value)
 
const double o2scl_cgs::mass_muon =1.883531627e-25
 Muon mass in g (CODATA 2018 value)
 
const double o2scl_cgs::mass_tau =3.16754e-24
 Muon mass in g (CODATA 2018 value)
 
const double o2scl_cgs::mass_proton =1.67262192369e-24
 Proton mass in g (CODATA 2018 value)
 
const double o2scl_cgs::mass_neutron =1.67492749804e-24
 Neutron mass in g (CODATA 2018 value)
 
Nuclear masses
const double o2scl_cgs::mass_deuteron =3.3435837724e-24
 Deuteron mass in kg (CODATA 2018 value)
 
const double o2scl_cgs::mass_triton =5.007356665e-24
 Triton mass in kg (CODATA 2014 value)
 
const double o2scl_cgs::mass_helion =5.006412700e-24
 Helion mass in kg (CODATA 2014 value)
 
const double o2scl_cgs::mass_alpha =6.64465723e-24
 Alpha particle mass in kg (CODATA 2014 value)
 
const double o2scl_cgs::unified_atomic_mass =1.6605390666e-24
 Atomic mass constant in g (CODATA 2018 value)
 
Chemical constants
const double o2scl_cgs::rydberg =2.1798723611035e-11
 Rydberg constant in g cm^2 / s^2 (CODATA 2018 value)
 
const double o2scl_cgs::molar_gas =o2scl_const::avogadro*o2scl_cgs::boltzmann
 Molar gas constant, "R", in g cm^2 / K mol s^2 (CODATA 2018; exact; derived)
 
const double o2scl_cgs::standard_gas_volume =2.2710947e4
 Molar volume of ideal gas at standard T and P in cm^3 / mol (CODATA 2014 value)
 
Unit conversions
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 =3175.0/90000.0
 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 =250.0/9.0
 cm / s
 
const double o2scl_cgs::knot =463.0/9.0
 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::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::rad =1e2
 cm^2 / s^2
 
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
 
Electromagnetic constants
const double o2scl_cgs::roentgen =2.58e-7
 A s / g.
 
Fundamental constants
const double o2scl_cgsm::speed_of_light =o2scl_cgs::speed_of_light
 Speed of light in cm / s.
 
const double o2scl_cgsm::gravitational_constant =o2scl_cgs::gravitational_constant
 Newtonian constant of gravitation in cm^3 / g s^2.
 
const double o2scl_cgsm::plancks_constant_h =o2scl_cgs::plancks_constant_h
 Planck constant in g cm^2 / s.
 
const double o2scl_cgsm::plancks_constant_hbar =o2scl_cgs::plancks_constant_hbar
 Planck constant divided by 2 pi in g cm^2 / s.
 
const double o2scl_cgsm::electron_volt =o2scl_cgs::electron_volt
 Electron volt in g cm^2 / s^2.
 
const double o2scl_cgsm::bohr_radius =o2scl_cgs::bohr_radius
 Bohr radius in cm.
 
const double o2scl_cgsm::stefan_boltzmann_constant
 Stefan-Boltzmann constant in g / K^4 s^3. More...
 
const double o2scl_cgsm::thomson_cross_section =o2scl_cgs::thomson_cross_section
 Thomson cross section in cm^2.
 
const double o2scl_cgsm::Gfermi =o2scl_cgs::Gfermi
 Fermi coupling constant in s^4 / cm^4 g^2.
 
const double o2scl_cgsm::boltzmann =o2scl_cgs::boltzmann
 Boltzmann constant in g cm^2 / K s^2.
 
Astrophysical constants
const double o2scl_cgsm::astronomical_unit =o2scl_cgs::astronomical_unit
 Astronomical unit in cm.
 
const double o2scl_cgsm::parsec =o2scl_cgs::parsec
 Parsec in $ \mathrm{cm} $.
 
const double o2scl_cgsm::grav_accel =o2scl_cgs::grav_accel
 Acceleration due to gravity in cm / s^2.
 
const double o2scl_cgsm::solar_mass_parameter =o2scl_cgs::solar_mass_parameter
 Solar mass times gravitational constant in cm^3 / s^2.
 
const double o2scl_cgsm::solar_mass =o2scl_cgs::solar_mass
 Solar mass in g.
 
const double o2scl_cgsm::schwarzchild_radius =o2scl_cgs::schwarzchild_radius
 Schwarzchild radius in cm.
 
const double o2scl_cgsm::sidereal_year =o2scl_cgs::sidereal_year
 Sidereal year in s.
 
const double o2scl_cgsm::tropical_year =o2scl_cgs::tropical_year
 Tropical year in s.
 
const double o2scl_cgsm::julian_year =o2scl_cgs::julian_year
 Julian year in s.
 
const double o2scl_cgsm::light_year =o2scl_cgs::light_year
 Light year in $ \mathrm{cm} $.
 
Particle masses
const double o2scl_cgsm::mass_electron =o2scl_cgs::mass_electron
 Electron mass in g.
 
const double o2scl_cgsm::mass_muon =o2scl_cgs::mass_muon
 Muon mass in g.
 
const double o2scl_cgsm::mass_tau =o2scl_cgs::mass_tau
 Muon mass in g.
 
const double o2scl_cgsm::mass_proton =o2scl_cgs::mass_proton
 Proton mass in g.
 
const double o2scl_cgsm::mass_neutron =o2scl_cgs::mass_neutron
 Neutron mass in g.
 
Nuclear masses
const double o2scl_cgsm::mass_deuteron =o2scl_cgs::mass_deuteron
 Deuteron mass in g.
 
const double o2scl_cgsm::mass_triton =o2scl_cgs::mass_triton
 Triton mass in g.
 
const double o2scl_cgsm::mass_helion =o2scl_cgs::mass_helion
 Helion mass in g.
 
const double o2scl_cgsm::mass_alpha =o2scl_cgs::mass_alpha
 Alpha particle mass in g.
 
const double o2scl_cgsm::unified_atomic_mass =o2scl_cgs::unified_atomic_mass
 Atomic mass constant in g.
 
Chemical constants
const double o2scl_cgsm::rydberg =o2scl_cgs::rydberg
 Rydberg constant in g cm^2 / s^2.
 
const double o2scl_cgsm::molar_gas =o2scl_cgs::molar_gas
 Molar gas constant, "R", in g cm^2 / K mol s^2.
 
const double o2scl_cgsm::standard_gas_volume =o2scl_cgs::standard_gas_volume
 Molar volume of ideal gas at standard T and P in cm^3 / mol.
 
Unit conversions
const double o2scl_cgsm::minute =o2scl_cgs::minute
 s
 
const double o2scl_cgsm::hour =o2scl_cgs::hour
 s
 
const double o2scl_cgsm::day =o2scl_cgs::day
 s
 
const double o2scl_cgsm::week =o2scl_cgs::week
 s
 
const double o2scl_cgsm::inch =o2scl_cgs::inch
 cm
 
const double o2scl_cgsm::foot =o2scl_cgs::foot
 cm
 
const double o2scl_cgsm::yard =o2scl_cgs::yard
 cm
 
const double o2scl_cgsm::mile =o2scl_cgs::mile
 cm
 
const double o2scl_cgsm::nautical_mile =o2scl_cgs::nautical_mile
 cm
 
const double o2scl_cgsm::fathom =o2scl_cgs::fathom
 cm
 
const double o2scl_cgsm::mil =o2scl_cgs::mil
 cm
 
const double o2scl_cgsm::point =o2scl_cgs::point
 cm
 
const double o2scl_cgsm::texpoint =o2scl_cgs::texpoint
 cm
 
const double o2scl_cgsm::micron =o2scl_cgs::micron
 cm
 
const double o2scl_cgsm::angstrom =o2scl_cgs::angstrom
 cm
 
const double o2scl_cgsm::hectare =o2scl_cgs::hectare
 cm^2
 
const double o2scl_cgsm::acre =o2scl_cgs::acre
 cm^2
 
const double o2scl_cgsm::barn =o2scl_cgs::barn
 cm^2
 
const double o2scl_cgsm::liter =o2scl_cgs::liter
 cm^3
 
const double o2scl_cgsm::us_gallon =o2scl_cgs::us_gallon
 cm^3
 
const double o2scl_cgsm::quart =o2scl_cgs::quart
 cm^3
 
const double o2scl_cgsm::pint =o2scl_cgs::pint
 cm^3
 
const double o2scl_cgsm::cup =o2scl_cgs::cup
 cm^3
 
const double o2scl_cgsm::fluid_ounce =o2scl_cgs::fluid_ounce
 cm^3
 
const double o2scl_cgsm::tablespoon =o2scl_cgs::tablespoon
 cm^3
 
const double o2scl_cgsm::teaspoon =o2scl_cgs::teaspoon
 cm^3
 
const double o2scl_cgsm::canadian_gallon =o2scl_cgs::canadian_gallon
 cm^3
 
const double o2scl_cgsm::uk_gallon =o2scl_cgs::uk_gallon
 cm^3
 
const double o2scl_cgsm::miles_per_hour =o2scl_cgs::miles_per_hour
 cm / s
 
const double o2scl_cgsm::kilometers_per_hour =o2scl_cgs::kilometers_per_hour
 cm / s
 
const double o2scl_cgsm::knot =o2scl_cgs::knot
 cm / s
 
const double o2scl_cgsm::pound_mass =o2scl_cgs::pound_mass
 g
 
const double o2scl_cgsm::ounce_mass =o2scl_cgs::ounce_mass
 g
 
const double o2scl_cgsm::ton =o2scl_cgs::ton
 g
 
const double o2scl_cgsm::metric_ton =o2scl_cgs::metric_ton
 g
 
const double o2scl_cgsm::uk_ton =o2scl_cgs::uk_ton
 g
 
const double o2scl_cgsm::troy_ounce =o2scl_cgs::troy_ounce
 g
 
const double o2scl_cgsm::carat =o2scl_cgs::carat
 g
 
const double o2scl_cgsm::gram_force =o2scl_cgs::gram_force
 cm g / s^2
 
const double o2scl_cgsm::pound_force =o2scl_cgs::pound_force
 cm g / s^2
 
const double o2scl_cgsm::kilopound_force =o2scl_cgs::kilopound_force
 cm g / s^2
 
const double o2scl_cgsm::poundal =o2scl_cgs::poundal
 cm g / s^2
 
const double o2scl_cgsm::calorie =o2scl_cgs::calorie
 g cm^2 / s^2
 
const double o2scl_cgsm::btu =o2scl_cgs::btu
 g cm^2 / s^2
 
const double o2scl_cgsm::therm =o2scl_cgs::therm
 g cm^2 / s^2
 
const double o2scl_cgsm::horsepower =o2scl_cgs::horsepower
 g cm^2 / s^3
 
const double o2scl_cgsm::bar =o2scl_cgs::bar
 g / cm s^2
 
const double o2scl_cgsm::std_atmosphere =o2scl_cgs::std_atmosphere
 g / cm s^2
 
const double o2scl_cgsm::torr =o2scl_cgs::torr
 g / cm s^2
 
const double o2scl_cgsm::meter_of_mercury =o2scl_cgs::meter_of_mercury
 g / cm s^2
 
const double o2scl_cgsm::inch_of_mercury =o2scl_cgs::inch_of_mercury
 g / cm s^2
 
const double o2scl_cgsm::inch_of_water =o2scl_cgs::inch_of_water
 g / cm s^2
 
const double o2scl_cgsm::psi =o2scl_cgs::psi
 g / cm s^2
 
const double o2scl_cgsm::poise =o2scl_cgs::poise
 g / cm s
 
const double o2scl_cgsm::stokes =o2scl_cgs::stokes
 cm^2 / s
 
const double o2scl_cgsm::stilb =o2scl_cgs::stilb
 cd / cm^2
 
const double o2scl_cgsm::lumen =o2scl_cgs::lumen
 cd sr
 
const double o2scl_cgsm::lux =o2scl_cgs::lux
 cd sr / cm^2
 
const double o2scl_cgsm::phot =o2scl_cgs::phot
 cd sr / cm^2
 
const double o2scl_cgsm::footcandle =o2scl_cgs::footcandle
 cd sr / cm^2
 
const double o2scl_cgsm::lambert =o2scl_cgs::lambert
 cd sr / cm^2
 
const double o2scl_cgsm::footlambert =o2scl_cgs::footlambert
 cd sr / cm^2
 
const double o2scl_cgsm::curie =o2scl_cgs::curie
 1 / s
 
const double o2scl_cgsm::rad =o2scl_cgs::rad
 cm^2 / s^2
 
const double o2scl_cgsm::newton =o2scl_cgs::newton
 cm g / s^2
 
const double o2scl_cgsm::dyne =o2scl_cgs::dyne
 cm g / s^2
 
const double o2scl_cgsm::joule =o2scl_cgs::joule
 g cm^2 / s^2
 
const double o2scl_cgsm::erg =o2scl_cgs::erg
 g cm^2 / s^2
 
Electromagnetic constants
const double o2scl_cgsm::electron_magnetic_moment =9.284764620e-21
 Electron magnetic moment in abamp cm^2 (CODATA 2014 value)
 
const double o2scl_cgsm::proton_magnetic_moment =1.4106067873e-23
 Proton magnetic moment in abamp cm^2 (CODATA 2014 value)
 
const double o2scl_cgsm::roentgen =o2scl_cgs::roentgen/10.0
 Roentgen abamp s / g.
 
const double o2scl_cgsm::bohr_magneton =9.274009994e-21
 Bohr magneton in abamp cm^2 (CODATA 2014 value)
 
const double o2scl_cgsm::nuclear_magneton =5.050783699e-24
 Nuclear magneton in abamp cm^2 (CODATA 2014 value)
 
const double o2scl_cgsm::faraday =o2scl_const::avogadro*o2scl_cgs::electron_volt/1.0e8
 Faraday constant in abamp s / mol (CODATA 2018 value; derived; exact)
 
const double o2scl_cgsm::electron_charge =electron_volt*1.0e-8
 Electron charge in abamp s (derived)
 
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_mks =o2scl_mks::electron_charge
 Electron charge squared in SI(MKS) units (derived) More...
 
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...
 
Particle masses from PDG (4/30/19)
const double o2scl_const::mass_lambda_MeV =1115.683
 $ \Lambda $ hyperon mass in $ \mathrm{MeV} $
 
const double o2scl_const::mass_sigma_minus_MeV =1197.449
 $ \Sigma^{-} $ hyperon mass in $ \mathrm{MeV} $
 
const double o2scl_const::mass_sigma_zero_MeV =1192.642
 $ \Sigma^{0} $ hyperon mass in $ \mathrm{MeV} $
 
const double o2scl_const::mass_sigma_plus_MeV =1189.37
 $ \Sigma^{+} $ hyperon mass in $ \mathrm{MeV} $
 
const double o2scl_const::mass_cascade_zero_MeV =1314.86
 $ \Xi^{0} $ hyperon mass in $ \mathrm{MeV} $
 
const double o2scl_const::mass_cascade_minus_MeV =1321.71
 $ \Xi^{-} $ hyperon mass in $ \mathrm{MeV} $
 
const double o2scl_const::mass_up_MeV =2.2
 Up quark mass in $ \mathrm{MeV} $.
 
const double o2scl_const::mass_down_MeV =4.7
 Down quark mass in $ \mathrm{MeV} $.
 
const double o2scl_const::mass_strange_MeV =95.0
 Strange quark mass in $ \mathrm{MeV} $.
 
Fundamental constants
const double o2scl_mks::speed_of_light =o2scl_cgs::speed_of_light/1.0e2
 Speed of light in m / s.
 
const double o2scl_mks::gravitational_constant =o2scl_cgs::gravitational_constant/1.0e3
 Newtonian constant of gravitation in m^3 / kg s^2.
 
const double o2scl_mks::plancks_constant_h =o2scl_cgs::plancks_constant_h/1.0e7
 Planck constant in kg m^2 / s.
 
const double o2scl_mks::plancks_constant_hbar =o2scl_cgs::plancks_constant_hbar/1.0e7
 Planck constant divided by 2 pi in kg m^2 / s.
 
const double o2scl_mks::electron_volt =o2scl_cgs::electron_volt/1.0e7
 Electron volt in kg m^2 / s^2.
 
const double o2scl_mks::bohr_radius =o2scl_cgs::bohr_radius/1.0e2
 Bohr radius in m.
 
const double o2scl_mks::stefan_boltzmann_constant
 Stefan-Boltzmann constant in kg / K^4 s^3. More...
 
const double o2scl_mks::thomson_cross_section =o2scl_cgs::thomson_cross_section/1.0e4
 Thomson cross section in m^2.
 
const double o2scl_mks::Gfermi =o2scl_cgs::Gfermi*1.0e14
 Fermi coupling constant in s^4 / m^4 kg^2.
 
const double o2scl_mks::boltzmann =o2scl_cgs::boltzmann/1.0e7
 Boltzmann constant in kg m^2 / K s^2.
 
Astrophysical constants
const double o2scl_mks::astronomical_unit =o2scl_cgs::astronomical_unit/1.0e2
 Astronomical unit in m.
 
const double o2scl_mks::parsec =o2scl_cgs::parsec/1.0e2
 Parsec in m.
 
const double o2scl_mks::grav_accel =o2scl_cgs::grav_accel/1.0e2
 Acceleration due to gravity in m / s^2.
 
const double o2scl_mks::solar_mass_parameter =o2scl_cgs::solar_mass_parameter/1.0e6
 Solar mass times gravitational constant in m^3 / s^2.
 
const double o2scl_mks::solar_mass =o2scl_cgs::solar_mass/1.0e3
 Mass of the sun in kg.
 
const double o2scl_mks::schwarzchild_radius =o2scl_cgs::schwarzchild_radius/1.0e2
 Schwarzchild radius in m.
 
const double o2scl_mks::sidereal_year =o2scl_cgs::sidereal_year
 Sidereal year in s.
 
const double o2scl_mks::tropical_year =o2scl_cgs::tropical_year
 Tropical year in s.
 
const double o2scl_mks::julian_year =o2scl_cgs::julian_year
 Julian year in s.
 
const double o2scl_mks::light_year =o2scl_cgs::light_year/1.0e2
 Light year in $ \mathrm{m} $.
 
Particle masses
const double o2scl_mks::mass_electron =o2scl_cgs::mass_electron/1.0e3
 Electron mass in kg.
 
const double o2scl_mks::mass_muon =o2scl_cgs::mass_muon/1.0e3
 Muon mass in kg.
 
const double o2scl_mks::mass_tau =o2scl_cgs::mass_tau/1.0e3
 Muon mass in kg.
 
const double o2scl_mks::mass_proton =o2scl_cgs::mass_proton/1.0e3
 Proton mass in kg.
 
const double o2scl_mks::mass_neutron =o2scl_cgs::mass_neutron/1.0e3
 Neutron mass in kg.
 
Nuclear masses
const double o2scl_mks::mass_deuteron =o2scl_cgs::mass_deuteron/1.0e3
 Deuteron mass in kg.
 
const double o2scl_mks::mass_triton =o2scl_cgs::mass_triton/1.0e3
 Triton mass in kg.
 
const double o2scl_mks::mass_helion =o2scl_cgs::mass_helion/1.0e3
 Helion mass in kg.
 
const double o2scl_mks::mass_alpha =o2scl_cgs::mass_alpha/1.0e3
 Alpha particle mass in kg.
 
const double o2scl_mks::unified_atomic_mass =o2scl_cgs::unified_atomic_mass/1.0e3
 Atomic mass constant in kg.
 
Chemical constants
const double o2scl_mks::rydberg =o2scl_cgs::rydberg/1.0e7
 Rydberg constant in kg m^2 / s^2.
 
const double o2scl_mks::molar_gas =o2scl_cgs::molar_gas/1.0e7
 kg m^2 / K mol s^2
 
const double o2scl_mks::standard_gas_volume =o2scl_cgs::standard_gas_volume/1.0e6
 m^3 / mol
 
Unit conversions
const double o2scl_mks::minute =o2scl_cgs::minute
 s
 
const double o2scl_mks::hour =o2scl_cgs::hour
 s
 
const double o2scl_mks::day =o2scl_cgs::day
 s
 
const double o2scl_mks::week =o2scl_cgs::week
 s
 
const double o2scl_mks::inch =o2scl_cgs::inch*1.0e-2
 m
 
const double o2scl_mks::foot =o2scl_cgs::foot*1.0e-2
 m
 
const double o2scl_mks::yard =o2scl_cgs::yard*1.0e-2
 m
 
const double o2scl_mks::mile =o2scl_cgs::mile*1.0e-2
 m
 
const double o2scl_mks::nautical_mile =o2scl_cgs::nautical_mile*1.0e-2
 m
 
const double o2scl_mks::fathom =o2scl_cgs::fathom*1.0e-2
 m
 
const double o2scl_mks::mil =o2scl_cgs::mil*1.0e-2
 m
 
const double o2scl_mks::point =o2scl_cgs::point*1.0e-2
 m
 
const double o2scl_mks::texpoint =o2scl_cgs::texpoint*1.0e-2
 m
 
const double o2scl_mks::micron =o2scl_cgs::micron*1.0e-2
 m
 
const double o2scl_mks::angstrom =o2scl_cgs::angstrom*1.0e-2
 m
 
const double o2scl_mks::hectare =o2scl_cgs::hectare*1.0e-4
 m^2
 
const double o2scl_mks::acre =o2scl_cgs::acre*1.0e-4
 m^2
 
const double o2scl_mks::barn =o2scl_cgs::barn*1.0e-4
 m^2
 
const double o2scl_mks::liter =o2scl_cgs::liter*1.0e-6
 m^3
 
const double o2scl_mks::us_gallon =o2scl_cgs::us_gallon*1.0e-6
 m^3
 
const double o2scl_mks::quart =o2scl_cgs::quart*1.0e-6
 m^3
 
const double o2scl_mks::pint =o2scl_cgs::pint*1.0e-6
 m^3
 
const double o2scl_mks::cup =o2scl_cgs::cup*1.0e-6
 m^3
 
const double o2scl_mks::fluid_ounce =o2scl_cgs::fluid_ounce*1.0e-6
 m^3
 
const double o2scl_mks::tablespoon =o2scl_cgs::tablespoon*1.0e-6
 m^3
 
const double o2scl_mks::teaspoon =o2scl_cgs::teaspoon*1.0e-6
 m^3
 
const double o2scl_mks::canadian_gallon =o2scl_cgs::canadian_gallon*1.0e-6
 m^3
 
const double o2scl_mks::uk_gallon =o2scl_cgs::uk_gallon*1.0e-6
 m^3
 
const double o2scl_mks::miles_per_hour =o2scl_cgs::miles_per_hour*1.0e-2
 m / s
 
const double o2scl_mks::kilometers_per_hour =o2scl_cgs::kilometers_per_hour*1.0e-2
 m / s
 
const double o2scl_mks::knot =o2scl_cgs::knot*1.0e-2
 m / s
 
const double o2scl_mks::pound_mass =o2scl_cgs::pound_mass*1.0e-3
 kg
 
const double o2scl_mks::ounce_mass =o2scl_cgs::ounce_mass*1.0e-3
 kg
 
const double o2scl_mks::ton =o2scl_cgs::ton*1.0e-3
 kg
 
const double o2scl_mks::metric_ton =o2scl_cgs::metric_ton*1.0e-3
 kg
 
const double o2scl_mks::uk_ton =o2scl_cgs::uk_ton*1.0e-3
 kg
 
const double o2scl_mks::troy_ounce =o2scl_cgs::troy_ounce*1.0e-3
 kg
 
const double o2scl_mks::carat =o2scl_cgs::carat*1.0e-3
 kg
 
const double o2scl_mks::gram_force =o2scl_cgs::gram_force*1.0e-5
 kg m / s^2
 
const double o2scl_mks::pound_force =o2scl_cgs::pound_force*1.0e-5
 kg m / s^2
 
const double o2scl_mks::kilopound_force =o2scl_cgs::kilopound_force*1.0e-5
 kg m / s^2
 
const double o2scl_mks::poundal =o2scl_cgs::poundal*1.0e-5
 kg m / s^2
 
const double o2scl_mks::calorie =o2scl_cgs::calorie*1.0e-7
 kg m^2 / s^2
 
const double o2scl_mks::btu =o2scl_cgs::btu*1.0e-7
 kg m^2 / s^2
 
const double o2scl_mks::therm =o2scl_cgs::therm*1.0e-7
 kg m^2 / s^2
 
const double o2scl_mks::horsepower =o2scl_cgs::horsepower*1.0e-7
 kg m^2 / s^3
 
const double o2scl_mks::bar =o2scl_cgs::bar*1.0e-1
 kg / m s^2
 
const double o2scl_mks::std_atmosphere =o2scl_cgs::std_atmosphere*1.0e-1
 kg / m s^2
 
const double o2scl_mks::torr =o2scl_cgs::torr*1.0e-1
 kg / m s^2
 
const double o2scl_mks::meter_of_mercury =o2scl_cgs::meter_of_mercury*1.0e-1
 kg / m s^2
 
const double o2scl_mks::inch_of_mercury =o2scl_cgs::inch_of_mercury*1.0e-1
 kg / m s^2
 
const double o2scl_mks::inch_of_water =o2scl_cgs::inch_of_water*1.0e-1
 kg / m s^2
 
const double o2scl_mks::psi =o2scl_cgs::psi*1.0e-1
 kg / m s^2
 
const double o2scl_mks::poise =o2scl_cgs::poise*1.0e-1
 kg m^-1 s^-1
 
const double o2scl_mks::stokes =o2scl_cgs::stokes*1.0e-4
 m^2 / s
 
const double o2scl_mks::gauss =1.0e-4
 kg / A s^2
 
const double o2scl_mks::stilb =o2scl_cgs::stilb*1.0e4
 cd / m^2
 
const double o2scl_mks::lumen =o2scl_cgs::lumen
 cd sr
 
const double o2scl_mks::lux =o2scl_cgs::lux*1.0e4
 cd sr / m^2
 
const double o2scl_mks::phot =o2scl_cgs::phot*1.0e4
 cd sr / m^2
 
const double o2scl_mks::footcandle =o2scl_cgs::footcandle*1.0e4
 cd sr / m^2
 
const double o2scl_mks::lambert =o2scl_cgs::lambert*1.0e4
 cd sr / m^2
 
const double o2scl_mks::footlambert =o2scl_cgs::footlambert*1.0e4
 cd sr / m^2
 
const double o2scl_mks::curie =o2scl_cgs::curie
 1 / s
 
const double o2scl_mks::rad =o2scl_cgs::rad*1.0e-4
 m^2 / s^2
 
const double o2scl_mks::newton =o2scl_cgs::newton*1.0e-5
 kg m / s^2
 
const double o2scl_mks::dyne =o2scl_cgs::dyne*1.0e-5
 kg m / s^2
 
const double o2scl_mks::joule =o2scl_cgs::joule*1.0e-7
 kg m^2 / s^2
 
const double o2scl_mks::erg =o2scl_cgs::erg*1.0e-7
 kg m^2 / s^2
 
ELectromagnetic constants
const double o2scl_mks::electron_magnetic_moment
 A m^2. More...
 
const double o2scl_mks::proton_magnetic_moment
 A m^2. More...
 
const double o2scl_mks::roentgen =o2scl_cgs::roentgen*1.0e3
 A s / kg.
 
const double o2scl_mks::bohr_magneton =o2scl_cgsm::bohr_magneton/1.0e3
 Bohr magneton in A m^2.
 
const double o2scl_mks::nuclear_magneton =o2scl_cgsm::nuclear_magneton/1.0e3
 A m^2.
 
const double o2scl_mks::vacuum_permittivity
 A^2 s^4 / kg m^3 (derived) More...
 
const double o2scl_mks::vacuum_permeability =4.0*o2scl_const::pi*1.00000000082e-7
 Vacuum permeability in kg m / A^2 s^2 (being redefined as of 5/20, this value is from Wikipedia)
 
const double o2scl_mks::faraday =o2scl_cgsm::faraday*10.0
 A s / mol.
 
const double o2scl_mks::electron_charge =o2scl_cgsm::electron_charge*1.0e1
 A s (derived)
 

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