mp_units::codata::codata2014::magnetic_constant¶
Synopsis¶
Declared in <mp-units/systems/codata/codata2014_essential.h>
struct magnetic_constant final :
named_constant<symbol_text<6UL - 1, 4UL - 1>{u8"\316\274\342\202\200", "u_0"},
mag<4> * mag_power<10, -7> * π * si::henry / si::metre>