{-# OPTIONS_GHC -fno-warn-missing-signatures #-} ----------------------------------------------------------------------------- -- | -- Module : Science.Constants -- -- Maintainer : Anton Vorontsov -- Stability : provisional -- Portability : portable -- -- Scientific Constants -- ----------------------------------------------------------------------------- module Science.Constants where fineStructureConstant = 7.2973525698e-3 :: Double inverseFineStructureConstant = 137.035999074 :: Double planckConstant = 6.62606957e-34 :: Double plancksConstant = planckConstant reducedPlanckConstant = 1.054571726e-34 :: Double reducedPlancksConstant = reducedPlanckConstant planckConstantOver2Pi = reducedPlanckConstant plancksConstantOver2Pi = reducedPlanckConstant hbar = reducedPlanckConstant hslash = reducedPlanckConstant speedOfLight = 299792458.0 :: Double vacuumPermeability = 4*pi*1e-7 :: Double permeabilityOfFreeSpace = vacuumPermeability magneticConstant = vacuumPermeability mu_0 = vacuumPermeability vacuumPermittivity = 8.854187817e-12 :: Double electricConstant = vacuumPermittivity eps_0 = vacuumPermittivity coulombsConstant = 8.9875517873681764e9 :: Double coulombConstant = coulombsConstant electricForceConstant = coulombsConstant electrostaticConstant = coulombsConstant rydbergConstant = 10973731.568539 :: Double rydbergsConstant = rydbergConstant avogadroConstant = 6.02214129e23 :: Double boltzmannConstant = 1.3806488e-23 :: Double boltzmannsConstant = boltzmannConstant molarGasConstant = 8.3144621 :: Double idealGasConstant = molarGasConstant universalGasConstant = molarGasConstant molarMassConstant = 0.001 :: Double gravitationalConstant = 6.67384e-11 :: Double newtonConstant = gravitationalConstant newtonsConstant = gravitationalConstant bigG = gravitationalConstant standardAccelerationOfGravity = 9.80665 :: Double earthAccelerationOfGravity = standardAccelerationOfGravity atomicMassConstant = 1.660538921e-27 :: Double atomicMassUnit = atomicMassConstant dalton = atomicMassConstant electronMolarMass = 5.4857990946e-7 :: Double molarMassOfElectron = electronMolarMass massOfElectron = 9.10938291e-31 :: Double massOfProton = 1.672621777e-27 :: Double elementaryCharge = 1.602176565e-19 :: Double chargeOfProton = elementaryCharge chargeOfElectron = -chargeOfProton eulerMascheroniConstant = 0.5772156649015329 :: Double eulerGamma = eulerMascheroniConstant aperysConstant = 1.2020569031595942 :: Double aperyConstant = aperysConstant eulersNumber = exp 1 :: Double eulerNumber = eulerNumber napiersConstant = eulerNumber napierConstant = eulerNumber goldenRatio = (1 + sqrt 5) / 2 :: Double silverRatio = 1 + sqrt 2 :: Double psiToPascalFactor = 6894.757293 :: Double celsiusToKelvinOffset = 273.15 :: Double