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Function BOOST_UNITS_PHYSICAL_CONSTANT

boost::units::si::constants::codata::BOOST_UNITS_PHYSICAL_CONSTANT — CODATA recommended values of the fundamental physical constants: NIST SP 961.

Synopsis

// In header: <boost/units/systems/si/codata/helion_constants.hpp>


 BOOST_UNITS_PHYSICAL_CONSTANT(m_h, quantity< mass >, 
                               5.00641192e-27 * kilograms, 
                               2.5e-34 * kilograms);

Description

helion mass


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