20 Nov
2018
20 Nov
'18
10:37 a.m.
On Tue, 20 Nov 2018 at 10:31, degski
The new value [as of 20 May 2019] of the Planck constant by the ISO standard is set to 6.626 070 150 x 10-34 J⋅s.
The currently defined value is:
/// Planck constant
BOOST_UNITS_PHYSICAL_CONSTANT(h,quantity