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1 // 1 2 // ******************************************* 3 // * License and Disclaimer 4 // * 5 // * The Geant4 software is copyright of th 6 // * the Geant4 Collaboration. It is provided 7 // * conditions of the Geant4 Software License 8 // * LICENSE and available at http://cern.ch/ 9 // * include a list of copyright holders. 10 // * 11 // * Neither the authors of this software syst 12 // * institutes,nor the agencies providing fin 13 // * work make any representation or warran 14 // * regarding this software system or assum 15 // * use. Please see the license in the file 16 // * for the full disclaimer and the limitatio 17 // * 18 // * This code implementation is the result 19 // * technical work of the GEANT4 collaboratio 20 // * By using, copying, modifying or distri 21 // * any work based on the software) you ag 22 // * use in resulting scientific publicati 23 // * acceptance of all terms of the Geant4 Sof 24 // ******************************************* 25 // 26 // G4PhysicalConstants 27 // 28 // Import CLHEP constants on global namespace. 29 // Restricted to internal use -only- in source 30 31 // Author: G.Cosmo, CERN 32 // ------------------------------------------- 33 #ifndef G4PhysicalConstants_hh 34 #define G4PhysicalConstants_hh 1 35 36 #include <CLHEP/Units/PhysicalConstants.h> 37 38 using CLHEP::alpha_rcl2; 39 using CLHEP::amu; 40 using CLHEP::amu_c2; 41 using CLHEP::Avogadro; 42 using CLHEP::Bohr_radius; 43 using CLHEP::c_light; 44 using CLHEP::c_squared; 45 using CLHEP::classic_electr_radius; 46 using CLHEP::e_squared; 47 using CLHEP::electron_charge; 48 using CLHEP::electron_Compton_length; 49 using CLHEP::electron_mass_c2; 50 using CLHEP::elm_coupling; 51 using CLHEP::epsilon0; 52 using CLHEP::fine_structure_const; 53 using CLHEP::h_Planck; 54 using CLHEP::halfpi; 55 using CLHEP::hbar_Planck; 56 using CLHEP::hbarc; 57 using CLHEP::hbarc_squared; 58 using CLHEP::k_Boltzmann; 59 using CLHEP::kGasThreshold; 60 using CLHEP::mu0; 61 using CLHEP::neutron_mass_c2; 62 using CLHEP::pi; 63 using CLHEP::pi2; 64 using CLHEP::proton_mass_c2; 65 using CLHEP::STP_Pressure; 66 using CLHEP::STP_Temperature; 67 using CLHEP::twopi; 68 using CLHEP::twopi_mc2_rcl2; 69 using CLHEP::Bohr_magneton; 70 using CLHEP::nuclear_magneton; 71 using CLHEP::universe_mean_density; 72 73 #endif 74