$ContinuousExtension (Numerical Differential Equation Analysis Package Symbol)

$ContinuousExtension is a global environment setting, specifying whether to generate conditions for continuous extensions of Runge\[Dash]Kutta methods.

$RungeKuttaMethod (Numerical Differential Equation Analysis Package Symbol)

$RungeKuttaMethod is a global environment setting, specifying the type of method to be generated by ButcherPhi and related functions.

AvogadroConstant (Physical Constants Package Symbol)

AvogadroConstant is the number of molecules in one mole or gram molecular weight of a substance.

SolarConstant (Physical Constants Package Symbol)

SolarConstant is the rate at which solar radiation is received outside Earth's atmosphere on a surface normal to the incident radiation and at Earth's mean distance from the ...

AirWavelength (Resonance Absorption Lines Package Symbol)

AirWavelength[element] gives a list of {wavelength_v, wavelength_a} pairs, where wavelength_v is the wavelength in vacuum and wavelength_a is the wavelength in air, for the ...

VacuumWavelength (Resonance Absorption Lines Package Symbol)

VacuumWavelength[element] gives a list of the wavelengths in vacuum of the resonance absorption lines produced by the specified element.VacuumWavelength[element, ionstage] ...

Ampere (Units Package Symbol)

Ampere is the fundamental SI unit of electric current.

Centimeter (Units Package Symbol)

Centimeter is the fundamental CGS unit of length.

Dyne (Units Package Symbol)

Dyne is the derived CGS unit of force.

Erg (Units Package Symbol)

Erg is the derived CGS unit of energy.