Elements  5.8
A C++ base framework for the Euclid Software.
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Namespaces | Variables
PhysConstants.h File Reference
#include "ElementsKernel/SystemOfUnits.h"
Include dependency graph for PhysConstants.h:

Go to the source code of this file.

Namespaces

 Elements
 
 Elements::Units
 

Variables

constexpr double Elements::Units::Avogadro = 6.0221367e+23/mole
 $N_A$ More...
 
constexpr double Elements::Units::c_light = 2.99792458e+8 * m/s
 $c$ More...
 
constexpr double Elements::Units::c_squared = c_light * c_light
 $c^2$ More...
 
constexpr double Elements::Units::h_Planck = 6.62606957e-34 * joule * s
 $ h $ More...
 
constexpr double Elements::Units::hbar_Planck = h_Planck/twopi
 $ \hbar=h/2\pi$ More...
 
constexpr double Elements::Units::hbarc = hbar_Planck * c_light
 $ \hbar c$ More...
 
constexpr double Elements::Units::hbarc_squared = hbarc * hbarc
 $ (\hbar c)^2$ More...
 
constexpr double Elements::Units::electron_charge = - eplus
 $ -e $ More...
 
constexpr double Elements::Units::e_squared = eplus * eplus
 $ e^2 $ More...
 
constexpr double Elements::Units::electron_mass = 9.10938291e-31 * kg
 $ m_e $ More...
 
constexpr double Elements::Units::proton_mass = 1.672621777e-27 * kg
 $ m_p $ More...
 
constexpr double Elements::Units::amu = 1.660538921e-27 * kg
 
constexpr double Elements::Units::mu0 = 4*pi*1.e-7 * henry/m
 permeability of free space $\mu_0$ More...
 
constexpr double Elements::Units::epsilon0 = 1./(c_squared*mu0)
 permeability of free space $\epsilon_0=1/(c^2\mu_0)$ More...
 
constexpr double Elements::Units::elm_coupling = e_squared/(4*pi*epsilon0)
 
constexpr double Elements::Units::fine_structure_const = elm_coupling/hbarc
 $ \alpha=e^2/(4\pi\epsilon_0\hbar c)$ More...
 
constexpr double Elements::Units::k_Boltzmann = 1.3806488e-23 * joule/kelvin
 
constexpr double Elements::Units::STP_Temperature = 273.15*kelvin
 Standard Temperature and Pressure. More...
 
constexpr double Elements::Units::STP_Pressure = 1.*atmosphere
 
constexpr double Elements::Units::kGasThreshold = 10.*mg/cm3
 
constexpr double Elements::Units::universe_mean_density = 1.e-25*g/cm3
 

Detailed Description

Created on: Dec 18, 2013 Author: hubert

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 3.0 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

Definition in file PhysConstants.h.