constants.h File Reference

Defines physical constants and unit conversions. More...

Go to the source code of this file.

Namespaces
namespace	physics
	Contains physical constants and unit conversions.
namespace	physics::si
	Physical constants defined in Standard International (SI) units.
namespace	physics::imperial
	Physical constants defined in British Imperial units.
namespace	physics::us
	Physical constants defined in U.S. Customary units.
namespace	physics::conversions
	Factors and functions for unit conversions.

Functions
constexpr double	physics::conversions::fahrenheitToRankine (double fahrenheit)
	Convert Fahrenheit to Rankine.

Variables
constexpr double	physics::si::kStefanBoltzmann = 5.670374419e-8
	Stefan–Boltzmann constant \([\unit{\watt\per\meter\squared\kelvin\tothe{4}}]\).
constexpr double	physics::us::kStefanBoltzmann = 1.713441e-9
	Stefan–Boltzmann constant \([\unit{\btu\per\hour\foot\squared\degreeRankine\tothe{4}}]\).
constexpr double	physics::conversions::kFahrenheitToRankineOffset = 459.67
	Offset to convert Fahrenheit to Rankine.
constexpr double	physics::conversions::kHoursPerDay = 24.0
	Number of hours in a day.

Detailed Description

Authors

Liam White

https://physics.nist.gov/cuu/Constants/index.html

Definition in file constants.h.