PlanckConstantReduced (Physical Constants Package Symbol)

PlanckConstantReduced is a universal constant, equal to PlanckConstant/(2 Pi).

PlanckMass (Physical Constants Package Symbol)

PlanckMass is a universal constant.

QuantizedHallConductance (Physical Constants Package Symbol)

QuantizedHallConductance is the quantized Hall conductance, an electromagnetic constant.

SolarLuminosity (Physical Constants Package Symbol)

SolarLuminosity is a physical constant.

SolarRadius (Physical Constants Package Symbol)

SolarRadius is a physical constant.

VacuumPermeability (Physical Constants Package Symbol)

VacuumPermeability is the permeability of vacuum, a universal constant.

VacuumPermittivity (Physical Constants Package Symbol)

VacuumPermittivity is the permittivity of vacuum, a universal constant.

NyquistGridLines (Built-in Mathematica Symbol)

NyquistGridLines is an option to NyquistPlot that specifies contours of constant magnitude and phase of a closed-loop system.

CosmicBackgroundTemperature (Physical Constants Package Symbol)

CosmicBackgroundTemperature is the temperature of the cosmic background radiation.

ElectronGFactor (Physical Constants Package Symbol)

ElectronGFactor is the electron g-factor.