EntityQ3813294· pop 7· linked from 11 articlesDarwin LagrangianSign in to saveclassical Lagrangian describing the interaction to order v²/c² between two charged particles in vacuoConnectionsCharles DarwinEntityquantum mechanicsEntityInternational Standard Book NumberEntityspeed of light in vacuumEntitymagnetic fieldEntityphotonEntitymomentumEntityPlanck constantEntityCoulomb's lawEntityelectromagnetic fieldEntityBohr modelEntityTaylor seriesEntityFourier transformEntityquantum electrodynamicsEntitydivergenceEntityDirac equationEntityunit vectorEntityLagrangian mechanicsEntityequations of motionEntityHamiltonian mechanicsEntityCategoriesEquations of physicsMagnetostatics