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Data
Constant, Finance, HRStoHMS, LoadList, LoadMatrix, Table

Algebra
Apart, Coefficient, Degree, Denominator, Divisors, DivisorSigma, Eval, Expand, Factor, GCD, LCM, PolyDivide, PolyFit, PolyGCD, PolyLCM, PowerExpand, Quotient, Remainder, Sequence, SimplifyPoly, Solve, SolveSystem, Together

Basic
Abs, Arg, Conj, Exp, Hyperbolic Functions, Im, Ln, Log, Re, Trigonometric Functions

Calculus
D, Diff, DSolve, fDiff, FourierCos, FourierSeries, FourierSin, iDiff, iLaplace, Integrate, Laplace, Limit, NIntegrate, pDiff, Product, Series, Sum

CAS
Append, Call, Caps, Char, Choose, Clear, Command, Date, Delete, Extract, Function, Insert, IsList, IsMatrix, IsNumber, IsPoly, Left, Length, List, Matrix, Part, Replace, Reshape, Reverse, Right, Size, Sort, String, Value, Variables

Elementary
Binomial, Ceil, Eulerian, Factorial, Floor, fPart, iPart, Mod, Multinomial, nCr, nPr, nRoot, Pochhammer, Round, Sign, Sqrt

Graphing
clip, FullRectSineWave, HalfRectSineWave, SawToothWave, SquareWave, StaircaseWave, TriangleWave

Manual
Code Files, Commands, Creating Scripts, Entering Expressions, Graphing Equations, Include Folder, Lists, Matrices, Strings, Symbols, Time Graphing

Matrix
Cholesky, coFactor, Det, Eigenvalues, Eigenvectors, Identity, Inverse, LUDecomposition, QR, RowReduce, SVD, Transpose

Number
AlternatingSeries, Catalan, cFrac, Convergents, IsPrime, LegendreP, nFactors, nPrimes, Pi_Digits, Random

Plot
BodePlot, ContourPlot, CylindricalPlot3D, FractalPlot, ImagePlot, ImplicitPlot, JuliaPlot, ListPlot, ListPlot3D, MultiPlot, MultiPlot3D, ParametricPlot, ParametricPlot3D, Plot, Plot3D, PolarPlot, SphericalPlot3D, VectorPlot, VectorPlot3D

Scripting
Animate, CheckBox, Draw, DrawColor, DrawWindow, Else If, Error, If, Include, Loop, Message, Scroll, Trace, While

Special
AiryAi, AiryBi, BesselI, BesselJ, BesselK, BesselY, Beta, Chi, Ci, Dawson, DiGamma, DiLog, Dirichlet_Eta, Dirichlet_Lambda, Ei, Erf, Erfc, FresnelCos, FresnelSin, Gamma, Gudermannian, HankelH1, HankelH2, Harmonic, Hypergeom_2F1, invGudermannian, KelvinBei, KelvinBer, KelvinKei, KelvinKer, LambertW, Li, LnGamma, PolyGamma, PolyLog, Psi, RK4, RK45, Shi, Si, Zeta

Special Polynomials
Bernoulli, ChebyshevT, ChebyshevU, Euler, Fibonacci, GegenbauerC, HermiteH, LaguerreL, LegendreQ, Lucas

Statistical
BinomialCDF, BinomialPDF, ChiSquareCDF, ChiSquarePDF, Fcdf, Fpdf, GeoCDF, GeoPDF, InverseNormal, Max, Mean, Min, NormalCDF, NormalPDF, PoissonCDF, PoissonPDF, StandardDeviation, StudentTCDF, StudentTPDF, Variance

Trigonometric
DEGtoDMS, ExpConvert, TrigCollect, TrigConvert, TrigExpand, TrigReduce

Vector Calculus
Angle, Cross, Curl, Divergence, Dot, Duf, Gradient, Hessian, Jacobian, Laplacian, Norm, SurfaceNormal
  
Constant(name)
Returns fundamental physical constants as a real number. The value of the constant is given in SI-units

Speed of light
light
299792458 m s-1

Planck constant
6.62607554e-34 J s

Planck constant eV
4.135669212e-15 eV s

Planck hbar
hbar
1.0545726663e-34 J s

Planck hbar eV
hbar eV
6.58212202e-16 eV s

Planck mass
Pmass
2.1767114e-08 kg

Planck time
Ptime
5.3905634e-44 sec

Acceleration of gravity
gravity
9.80665 m s-2

Gravitation constant
gravitation
6.6725985e-11 m3 kg-1 s-2

Permeability of vacuum
magnetic
1.2566370614359172e-06 N A-2

Permittivity of vacuum
electric
8.8541878176208e-12 F m-1

Avogadro constant
Avogadro
6.022136736e+23 mol-1

Boltzmann constant
Boltzmann
1.38065812e-23 J K-1

Boltzmann constant eV
Boltzmann eV
8.61738573e-05 eV K-1

Molar gas constant
Molar gas
8.3145107 J mol-1 K-1

Magnetic flux quantum
flux
2.0678346161e-15 Wb

Bohr magneton
9.274015431e-24 J T-1

Bohr magneton eV
5.7883826352e-05 eV T-1

Bohr radius
5.2917724924e-11 m

Rydberg constant
Rydberg
10973731.53413 m-1

Faraday constant
Faraday
96485.30929 C mol-1

Stefan-Boltzmann constant
Stefan-Boltzmann
5.6705119e-08 W m-2 K-4

Wien displacement constant
Wien
0.00289775624 m K

Standard atmosphere
atm
101325 Pa

Elementary charge
electron
1.6021773349e-19 C

Electron mass
9.109389754e-31 kg

Electron mass eV
510999.0615 eV

Proton mass
1.67262311e-27 kg

Proton mass eV
938272312.8 eV

Neutron mass
1.67492861e-27 kg

Neutron mass eV
939565632.8 eV

Examples  



References
http://physics.nist.gov/cuu/Constants/index.html



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