Module Math::Constants
In: lib/facets/more/mathconstants.rb

Classes and Modules

Module Math::Constants::CGS

Constants

FINE_STRUCTURE = 7.297352533e-3   Unit-less constants.
AVOGADRO = 6.02214199e23
YOTTA = 1e24
ZETTA = 1e21
EXA = 1e18
PETA = 1e15
TERA = 1e12
GIGA = 1e9
MEGA = 1e6
KILO = 1e3
MILLI = 1e-3
MICRO = 1e-6
NANO = 1e-9
PICO = 1e-12
FEMTO = 1e-15
ATTO = 1e-18
ZEPTO = 1e-21
YOCTO = 1e-24
SPEED_OF_LIGHT = 2.99792458e8   Constants in the MKS system (meters, kg, sec)
GRAV_CONSTANT = 6.673e-11
PLANCKS_CONSTANT_H = 6.62606876e-34
PLANCKS_CONSTANT_HBAR = 1.05457159642e-34
VACUUM_PERMEABILITY = 1.25663706144e-6
ASTRONOMICAL_UNIT = 1.49597870691e11
LIGHT_YEAR = 9.46053620707e15
PARSEC = 3.08567758135e16
GRAV_ACCEL = 9.80665e0
ELECTRON_VOLT = 1.602176462e-19
MASS_ELECTRON = 9.10938188e-31
MASS_MUON = 1.88353109e-28
MASS_PROTON = 1.67262158e-27
MASS_NEUTRON = 1.67492716e-27
RYDBERG = 2.17987190389e-18
BOLTZMANN = 1.3806503e-23
BOHR_MAGNETON = 9.27400899e-24
NUCLEAR_MAGNETON = 5.05078317e-27
ELECTRON_MAGNETIC_MOMENT = 9.28476362e-24
PROTON_MAGNETIC_MOMENT = 1.410606633e-26
MOLAR_GAS = 8.314472e0
STANDARD_GAS_VOLUME = 2.2710981e-2
MINUTE = 6e1
HOUR = 3.6e3
DAY = 8.64e4
WEEK = 6.048e5
INCH = 2.54e-2
FOOT = 3.048e-1
YARD = 9.144e-1
MILE = 1.609344e3
NAUTICAL_MILE = 1.852e3
FATHOM = 1.8288e0
MIL = 2.54e-5
POINT = 3.52777777778e-4
TEXPOINT = 3.51459803515e-4
MICRON = 1e-6
ANGSTROM = 1e-10
HECTARE = 1e4
ACRE = 4.04685642241e3
BARN = 1e-28
LITER = 1e-3
US_GALLON = 3.78541178402e-3
QUART = 9.46352946004e-4
PINT = 4.73176473002e-4
CUP = 2.36588236501e-4
FLUID_OUNCE = 2.95735295626e-5
TABLESPOON = 1.47867647813e-5
TEASPOON = 4.92892159375e-6
CANADIAN_GALLON = 4.54609e-3
UK_GALLON = 4.546092e-3
MILES_PER_HOUR = 4.4704e-1
KILOMETERS_PER_HOUR = 2.77777777778e-1
KNOT = 5.14444444444e-1
POUND_MASS = 4.5359237e-1
OUNCE_MASS = 2.8349523125e-2
TON = 9.0718474e2
METRIC_TON = 1e3
UK_TON = 1.0160469088e3
TROY_OUNCE = 3.1103475e-2
CARAT = 2e-4
UNIFIED_ATOMIC_MASS = 1.66053873e-27
ATOMIC_MASS = 1.66053873e-27
GRAM_FORCE = 9.80665e-3
POUND_FORCE = 4.44822161526e0
KILOPOUND_FORCE = 4.44822161526e3
POUNDAL = 1.38255e-1
CALORIE = 4.1868e0
BTU = 1.05505585262e3
THERM = 1.05506e8
HORSEPOWER = 7.457e2
BAR = 1e5
STD_ATMOSPHERE = 1.01325e5
TORR = 1.33322368421e2
METER_OF_MERCURY = 1.33322368421e5
INCH_OF_MERCURY = 3.38638815789e3
INCH_OF_WATER = 2.490889e2
PSI = 6.89475729317e3
POISE = 1e-1
STOKES = 1e-4
FARADAY = 9.6485341472e4
ELECTRON_CHARGE = 1.602176462e-19
GAUSS = 1e-4
STILB = 1e4
LUMEN = 1e0
LUX = 1e0
PHOT = 1e4
FOOTCANDLE = 1.076e1
LAMBERT = 1e4
FOOTLAMBERT = 1.07639104e1
CURIE = 3.7e10
ROENTGEN = 2.58e-4
RAD = 1e-2
SOLAR_MASS = 1.98892e30
BOHR_RADIUS = 5.291772083e-11
VACUUM_PERMITTIVITY = 8.854187817e-12
NEWTON = 1e0
DYNE = 1e-5
JOULE = 1e0
ERG = 1e-7

[Validate]