Next: Astronomy and Astrophysics, Up: Physical Constants [Index]
GSL_CONST_MKSA_SPEED_OF_LIGHTThe speed of light in vacuum, c.
GSL_CONST_MKSA_VACUUM_PERMEABILITYThe permeability of free space, \mu_0. This constant is defined in the MKSA system only.
GSL_CONST_MKSA_VACUUM_PERMITTIVITYThe permittivity of free space, \epsilon_0. This constant is defined in the MKSA system only.
GSL_CONST_MKSA_PLANCKS_CONSTANT_HPlanck’s constant, h.
GSL_CONST_MKSA_PLANCKS_CONSTANT_HBARPlanck’s constant divided by 2\pi, \hbar.
GSL_CONST_NUM_AVOGADROAvogadro’s number, N_a.
GSL_CONST_MKSA_FARADAYThe molar charge of 1 Faraday.
GSL_CONST_MKSA_BOLTZMANNThe Boltzmann constant, k.
GSL_CONST_MKSA_MOLAR_GASThe molar gas constant, R_0.
GSL_CONST_MKSA_STANDARD_GAS_VOLUMEThe standard gas volume, V_0.
GSL_CONST_MKSA_STEFAN_BOLTZMANN_CONSTANTThe Stefan-Boltzmann radiation constant, \sigma.
GSL_CONST_MKSA_GAUSSThe magnetic field of 1 Gauss.