PhysicalConstants.py File Reference

Go to the source code of this file.

Namespaces
namespace	GaudiKernel
namespace	GaudiKernel.PhysicalConstants

Variables
float	GaudiKernel.PhysicalConstants.pi = 3.14159265358979323846
int	GaudiKernel.PhysicalConstants.twopi = 2 * pi
float	GaudiKernel.PhysicalConstants.halfpi = pi / 2
float	GaudiKernel.PhysicalConstants.pi2 = pi * pi
float	GaudiKernel.PhysicalConstants.Avogadro = 6.02214076e23 / Units.mole
float	GaudiKernel.PhysicalConstants.c_light = 2.99792458e8 * Units.m / Units.s
float	GaudiKernel.PhysicalConstants.c_squared = c_light * c_light
float	GaudiKernel.PhysicalConstants.h_Planck = 6.62607015e-34 * Units.joule * Units.s
float	GaudiKernel.PhysicalConstants.hbar_Planck = h_Planck / twopi
float	GaudiKernel.PhysicalConstants.hbarc = hbar_Planck * c_light
float	GaudiKernel.PhysicalConstants.hbarc_squared = hbarc * hbarc
	GaudiKernel.PhysicalConstants.electron_charge = -Units.eplus
	GaudiKernel.PhysicalConstants.e_squared = Units.eplus * Units.eplus
float	GaudiKernel.PhysicalConstants.electron_mass_c2 = 0.510998910 * Units.MeV
float	GaudiKernel.PhysicalConstants.proton_mass_c2 = 938.272013 * Units.MeV
float	GaudiKernel.PhysicalConstants.neutron_mass_c2 = 939.56536 * Units.MeV
float	GaudiKernel.PhysicalConstants.amu_c2 = 931.494028 * Units.MeV
float	GaudiKernel.PhysicalConstants.amu = amu_c2 / c_squared
int	GaudiKernel.PhysicalConstants.mu0 = 4 * pi * 1.0e-7 * Units.henry / Units.m
float	GaudiKernel.PhysicalConstants.epsilon0 = 1.0 / (c_squared * mu0)
	GaudiKernel.PhysicalConstants.elm_coupling = e_squared / (4 * pi * epsilon0)
float	GaudiKernel.PhysicalConstants.fine_structure_const = elm_coupling / hbarc
float	GaudiKernel.PhysicalConstants.classic_electr_radius = elm_coupling / electron_mass_c2
float	GaudiKernel.PhysicalConstants.electron_Compton_length = hbarc / electron_mass_c2
float	GaudiKernel.PhysicalConstants.Bohr_radius = electron_Compton_length / fine_structure_const
float	GaudiKernel.PhysicalConstants.alpha_rcl2 = fine_structure_const * classic_electr_radius * classic_electr_radius
tuple	GaudiKernel.PhysicalConstants.twopi_mc2_rcl2
float	GaudiKernel.PhysicalConstants.k_Boltzmann = 8.617333e-11 * Units.MeV / Units.kelvin
float	GaudiKernel.PhysicalConstants.STP_Temperature = 273.15 * Units.kelvin
float	GaudiKernel.PhysicalConstants.STP_Pressure = 1.0 * Units.atmosphere
float	GaudiKernel.PhysicalConstants.kGasThreshold = 10.0 * Units.mg / Units.cm3
float	GaudiKernel.PhysicalConstants.universe_mean_density = 1.0e-25 * Units.g / Units.cm3