## package constant

`import "gonum.org/v1/gonum/unit/constant"`

Package constant provides fundamental constants satisfying unit.Uniter.

Constant values reflect the values published at https://physics.nist.gov/cuu/index.html and are subject to change when the published values are updated.

### Index ¶

### Constants ¶

AtomicMass is the atomic mass constant (mᵤ), one twelfth of the mass of an unbound atom of carbon-12 at rest and in its ground state. The dimension of AtomicMass is kg. The standard uncertainty of the constant is 5e-37 kg.

`const Avogadro = avogadroUnits(6.02214076e+23)`

Avogadro is the Avogadro constant (A), the number of constituent particles contained in one mole of a substance. The dimension of Avogadro is mol^-1. The constant is exact.

`const Boltzmann = boltzmannUnits(1.380649e-23)`

Boltzmann is the Boltzmann constant (k), it relates the average relative kinetic energy of particles in a gas with the temperature of the gas. The dimensions of Boltzmann are kg m^2 K^-1 s^-2. The constant is exact.

`const ElectricConstant = electricConstantUnits(8.854187817620389e-12)`

ElectricConstant is the electric constant (ε₀), the value of the absolute dielectric permittivity of classical vacuum. The dimensions of ElectricConstant are A^2 s^4 kg^-1 m^-3. The standard uncertainty of the constant is 1.3e-21 A^2 s^4 kg^-1 m^-3.

ElementaryCharge, is the elementary charge constant (e), the magnitude of electric charge carried by a single proton or electron. The dimensions of ElementaryCharge are A s. The constant is exact.

`const Faraday = faradayUnits(96485.33212)`

Faraday is the Faraday constant, the magnitude of electric charge per mole of electrons. The dimensions of Faraday are A s mol^-1. The constant is exact.

FineStructure is the fine structure constant (α), it describes the strength of the electromagnetic interaction between elementary charged particles. The standard uncertainty of the constant is 1.1e-12 .

`const Gravitational = gravitationalUnits(6.6743e-11)`

Gravitational is the universal gravitational constant (G), the proportionality constant connecting the gravitational force between two bodies. The dimensions of Gravitational are m^3 kg^-1 s^-2. The standard uncertainty of the constant is 1.5e-15 m^3 kg^-1 s^-2.

LightSpeedInVacuum is the c constant, the speed of light in a vacuum. The dimensions of LightSpeedInVacuum are m s^-1. The constant is exact.

`const MagneticConstant = magneticConstantUnits(1.2566370621238374e-06)`

MagneticConstant is the magnetic constant (μ₀), the magnetic permeability in a classical vacuum. The dimensions of MagneticConstant are A^2 s^4 kg^-1 m^-3. The standard uncertainty of the constant is 1.9e-16 A^2 s^4 kg^-1 m^-3.

`const Planck = planckUnits(6.62607015e-34)`

Planck is the Planck constant (h), it relates the energy carried by a photon to its frequency. The dimensions of Planck are kg m^2 s^-1. The constant is exact.

const StandardGravity = unit.Acceleration(9.80665)

StandardGravity is the standard gravity constant (g₀), the nominal gravitational acceleration of an object in a vacuum near the surface of the Earth The dimensions of StandardGravity are m s^-2. The constant is exact.

### Source Files ¶

atomicmass.go avogadro.go boltzmann.go doc.go electricconstant.go elementarycharge.go faraday.go finestructure.go gravitational.go lightspeedinvacuum.go magneticconstant.go planck.go standardgravity.go

- Version
- v0.14.0 (latest)
- Published
- Aug 19, 2023
- Platform
- linux/amd64
- Imports
- 2 packages
- Last checked
- 5 hours ago –

Tools for package owners.