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Constant Enumeration Reference
Constant
public enum Constant : StringA list of important mathematical and physical constants
-
The mass in
kgof alpha particlesDeclaration
Swift
case alphaParticleMass = "6.64465675e-27" -
The mass in
kgof an atom (see Wikipedia for more info)Declaration
Swift
case atomicMass = "1.660538921e-27" -
Avogadro constant in
mol^(-1)Declaration
Swift
case Avogadro = "6.02214129e23" -
Boltzmann constant in
J/KDeclaration
Swift
case Boltzmann = "1.3806488e-23" -
Quantized unit of electrical conductance in
SDeclaration
Swift
case conductanceQuantum = "7.7480917346e-5" -
The mathematical constant
Declaration
Swift
case e = "2.7182818284590" -
Earth to moon distance in
kmDeclaration
Swift
case earth_moon = "384401" -
Earth to sun distance in
kmDeclaration
Swift
case earth_sun = "1.496e8" -
Earth mass in
kgDeclaration
Swift
case earthMass = "5.974e+24" -
Earth radius in
kmDeclaration
Swift
case earthRadius = "6371" -
Vacuum permittivity in
F/mDeclaration
Swift
case electric = "8.854187e-12" -
Electron mass in
kgDeclaration
Swift
case electronMass = "9.10938291e-31" -
Elementary charge in
CDeclaration
Swift
case elementaryCharge = "1.602176565e-19" -
Euler–Mascheroni Gamma constant
Declaration
Swift
case EulerGamma = "0.57721566490153286" -
Faraday constant in
C/molDeclaration
Swift
case Faraday = "96485.3365" -
Fine structure constant
Declaration
Swift
case fineStructure = "7.2973525698e-3" -
Golden ratio
Declaration
Swift
case goldenRatio = "1.61803398874989484820" -
Standard acceleration due to gravity constant in
m/s^2Declaration
Swift
case gravity = "9.80665" -
Invverse of fine structure constant
Declaration
Swift
case inverseFineStructure = "137.035999074" -
Vacuum permeability in
H/mDeclaration
Swift
case magnetic = "1.25663706212e-6" -
Magnetic flux quantum constant in
WbDeclaration
Swift
case magneticFluxQuantum = "2.067833758e-15" -
Gas constant in
J/K/molDeclaration
Swift
case molarGas = "8.3144621" -
Mass of the moon in
kgDeclaration
Swift
case moonMass = "7.348e22" -
Moon radius in
kmDeclaration
Swift
case moonRadius = "1738" -
Mass of neutron in
kgDeclaration
Swift
case neutronMass = "1.674927351e-27" -
Newton’s gravitational constant in
m3⋅kg−1⋅s−2Declaration
Swift
case NewtonGravitation = "6.67384e-11" -
The mathematical constant
Declaration
Swift
case pi = "3.14159265358979323846" -
Planck constant in
J sDeclaration
Swift
case Planck = "6.62606957e-34" -
Proton mass divided by electron mass
Declaration
Swift
case proton_electronMassRatio = "1836.15267245" -
Proton mass divided by neutron mass
Declaration
Swift
case proton_neutronMassRatio = "0.99862347826" -
Proton mass in
kgDeclaration
Swift
case protonMass = "1.672621777e-27" -
Rydberg constant in
m^(-1)Declaration
Swift
case Rydberg = "10973731.568539" -
Speed of light in
m/sDeclaration
Swift
case speedOfLight = "299792458" -
Speed of sound in
m/sDeclaration
Swift
case speedOfSound = "340.27" -
The square root of 2
Declaration
Swift
case sqrt2 = "1.41421356237309504880" -
Stefan-Boltzmann constant in
W m^(-2) K^(-4)Declaration
Swift
case Stefan_Boltzmann = "5.670373e-8" -
Mass of the sun in
kgDeclaration
Swift
case sunMass = "1.989e30" -
Sun’s radius in
kmDeclaration
Swift
case sunRadius = "695500" -
Dwayne Johnson’s mass. Can’t mathematician have the sense of humour?
Declaration
Swift
case TheRockMass = "124.73790175" -
Thomson Cross Section constant in
m^2Declaration
Swift
case ThomsonCrossSection = "0.6652458734e-28" -
The Answer to the Ultimate Question of Life, the Universe, and Everything.
Declaration
Swift
case UltimateAnswer = "42" -
The coldest temperature in the universe in
CDeclaration
Swift
case zeroKelvin = "-273.15"