mp_units::codata::conventional_value_of_josephson_constant¶
Synopsis¶
Declared in <mp-units/systems/codata/adopted_values.h>
struct conventional_value_of_josephson_constant final :
named_constant<"K_J-90", mag_ratio<4835979, 10> * mag_power<10, 9> * si::hertz / si::volt>