Constants
Many common physical constants are available as well:
DynamicQuantities.Constants.c — Constant
Speed of light in a vacuum. Standard.
sourceDynamicQuantities.Constants.h — Constant
Planck constant. Standard.
sourceDynamicQuantities.Constants.hbar — Constant
Reduced Planck constant (h/2π). Standard.
sourceDynamicQuantities.Constants.e — Constant
Elementary charge. Standard.
sourceDynamicQuantities.Constants.k_B — Constant
Boltzmann constant. Standard.
sourceDynamicQuantities.Constants.N_A — Constant
Avogadro constant. Standard.
sourceDynamicQuantities.Constants.eV — Constant
Electron volt. Standard.
sourceDynamicQuantities.Constants.R — Constant
Molar gas constant. Standard.
sourceDynamicQuantities.Constants.F — Constant
Faraday constant. Standard.
sourceDynamicQuantities.Constants.sigma_sb — Constant
Stefan-Boltzmann constant. Standard.
sourceDynamicQuantities.Constants.alpha — Constant
Fine-structure constant. Measured.
sourceDynamicQuantities.Constants.u — Constant
Atomic mass unit (1/12th the mass of Carbon-12). Measured.
sourceDynamicQuantities.Constants.G — Constant
Newtonian constant of gravitation. Measured.
sourceDynamicQuantities.Constants.mu_0 — Constant
Vacuum magnetic permeability. Measured.
sourceDynamicQuantities.Constants.eps_0 — Constant
Vacuum electric permittivity. Measured.
sourceDynamicQuantities.Constants.m_e — Constant
Electron mass. Measured.
sourceDynamicQuantities.Constants.m_p — Constant
Proton mass. Measured.
sourceDynamicQuantities.Constants.m_n — Constant
Neutron mass. Measured.
sourceDynamicQuantities.Constants.a_0 — Constant
Bohr radius. Measured.
sourceDynamicQuantities.Constants.k_e — Constant
Coulomb constant (Note: SI units only!). Measured.
sourceDynamicQuantities.Constants.Ryd — Constant
Rydberg frequency. Measured.
sourceAstronomical constants
DynamicQuantities.Constants.M_earth — Constant
Earth mass. Measured.
sourceDynamicQuantities.Constants.M_sun — Constant
Solar mass. Measured.
sourceDynamicQuantities.Constants.M_jup — Constant
Jupiter mass. Measured.
sourceDynamicQuantities.Constants.R_earth — Constant
Nominal Earth equatorial radius. Standard.
sourceDynamicQuantities.Constants.R_jup — Constant
Nominal Jupiter equatorial radius. Standard.
sourceDynamicQuantities.Constants.R_sun — Constant
Nominal solar radius. Standard.
sourceDynamicQuantities.Constants.L_sun — Constant
Nominal solar luminosity. Standard.
sourceDynamicQuantities.Constants.L_bol0 — Constant
Standard luminosity at absolute bolometric magnitude 0. Standard.
sourceDynamicQuantities.Constants.sigma_T — Constant
Thomson scattering cross-section. Measured.
sourceDynamicQuantities.Constants.au — Constant
Astronomical unit. Standard.
sourceDynamicQuantities.Constants.pc — Constant
Parsec. Standard.
sourceDynamicQuantities.Constants.ly — Constant
Light year. Standard.
sourceDynamicQuantities.Constants.atm — Constant
Standard atmosphere. Standard.
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