Module: PhysicalConstant

Defined in:

lib/mega/physical_const.rb

Overview

:title: PhyscialConstant

Large assortment of real world contants.

Synopsis

require 'mega/physical_const'

puts PhysicalConstant::SPEED_OF_LIGHT

Author(s)

• Brian Gough

• Daniel Carrera

Defined Under Namespace

Modules: CGS

Constant Summary

FINE_STRUCTURE =

Unit-less constants.

7.297352533e-3

AVOGADRO =

1

6.02214199e23

YOTTA =

1

1e24

ZETTA =

1

1e21

EXA =

1

1e18

PETA =

1

1e15

TERA =

1

1e12

GIGA =

1

1e9

MEGA =

1

1e6

KILO =

1

1e3

MILLI =

1

1e-3

MICRO =

1

1e-6

NANO =

1

1e-9

PICO =

1

1e-12

FEMTO =

1

1e-15

ATTO =

1

1e-18

ZEPTO =

1

1e-21

YOCTO =

1

1e-24

SPEED_OF_LIGHT =

Constants in the MKS system (meters, kg, sec)

2.99792458e8

GRAV_CONSTANT =

m / s

6.673e-11

PLANCKS_CONSTANT_H =

m^3 / kg s^2

6.62606876e-34

PLANCKS_CONSTANT_HBAR =

kg m^2 / s

1.05457159642e-34

VACUUM_PERMEABILITY =

kg m^2 / s

1.25663706144e-6

ASTRONOMICAL_UNIT =

kg m / A^2 s^2

1.49597870691e11

LIGHT_YEAR =

m

9.46053620707e15

PARSEC =

m

3.08567758135e16

GRAV_ACCEL =

m

9.80665e0

ELECTRON_VOLT =

m / s^2

1.602176462e-19

MASS_ELECTRON =

kg m^2 / s^2

9.10938188e-31

MASS_MUON =

kg

1.88353109e-28

MASS_PROTON =

kg

1.67262158e-27

MASS_NEUTRON =

kg

1.67492716e-27

RYDBERG =

kg

2.17987190389e-18

BOLTZMANN =

kg m^2 / s^2

1.3806503e-23

BOHR_MAGNETON =

kg m^2 / K s^2

9.27400899e-24

NUCLEAR_MAGNETON =

A m^2

5.05078317e-27

ELECTRON_MAGNETIC_MOMENT =

A m^2

9.28476362e-24

PROTON_MAGNETIC_MOMENT =

A m^2

1.410606633e-26

MOLAR_GAS =

A m^2

8.314472e0

STANDARD_GAS_VOLUME =

kg m^2 / K mol s^2

2.2710981e-2

MINUTE =

m^3 / mol

6e1

HOUR =

s

3.6e3

DAY =

s

8.64e4

WEEK =

s

6.048e5

INCH =

s

2.54e-2

FOOT =

m

3.048e-1

YARD =

m

9.144e-1

MILE =

m

1.609344e3

NAUTICAL_MILE =

m

1.852e3

FATHOM =

m

1.8288e0

MIL =

m

2.54e-5

POINT =

m

3.52777777778e-4

TEXPOINT =

m

3.51459803515e-4

MICRON =

m

1e-6

ANGSTROM =

m

1e-10

HECTARE =

m

1e4

ACRE =

m^2

4.04685642241e3

BARN =

m^2

1e-28

LITER =

m^2

1e-3

US_GALLON =

m^3

3.78541178402e-3

QUART =

m^3

9.46352946004e-4

PINT =

m^3

4.73176473002e-4

CUP =

m^3

2.36588236501e-4

FLUID_OUNCE =

m^3

2.95735295626e-5

TABLESPOON =

m^3

1.47867647813e-5

TEASPOON =

m^3

4.92892159375e-6

CANADIAN_GALLON =

m^3

4.54609e-3

UK_GALLON =

m^3

4.546092e-3

MILES_PER_HOUR =

m^3

4.4704e-1

KILOMETERS_PER_HOUR =

m / s

2.77777777778e-1

KNOT =

m / s

5.14444444444e-1

POUND_MASS =

m / s

4.5359237e-1

OUNCE_MASS =

kg

2.8349523125e-2

TON =

kg

9.0718474e2

METRIC_TON =

kg

1e3

UK_TON =

kg

1.0160469088e3

TROY_OUNCE =

kg

3.1103475e-2

CARAT =

kg

2e-4

UNIFIED_ATOMIC_MASS =

kg

1.66053873e-27

ATOMIC_MASS =

kg

1.66053873e-27

GRAM_FORCE =

kg

9.80665e-3

POUND_FORCE =

kg m / s^2

4.44822161526e0

KILOPOUND_FORCE =

kg m / s^2

4.44822161526e3

POUNDAL =

kg m / s^2

1.38255e-1

CALORIE =

kg m / s^2

4.1868e0

BTU =

kg m^2 / s^2

1.05505585262e3

THERM =

kg m^2 / s^2

1.05506e8

HORSEPOWER =

kg m^2 / s^2

7.457e2

BAR =

kg m^2 / s^3

1e5

STD_ATMOSPHERE =

kg / m s^2

1.01325e5

TORR =

kg / m s^2

1.33322368421e2

METER_OF_MERCURY =

kg / m s^2

1.33322368421e5

INCH_OF_MERCURY =

kg / m s^2

3.38638815789e3

INCH_OF_WATER =

kg / m s^2

2.490889e2

PSI =

kg / m s^2

6.89475729317e3

POISE =

kg / m s^2

1e-1

STOKES =

kg m^-1 s^-1

1e-4

FARADAY =

m^2 / s

9.6485341472e4

ELECTRON_CHARGE =

A s / mol

1.602176462e-19

GAUSS =

A s

1e-4

STILB =

kg / A s^2

1e4

LUMEN =

cd / m^2

1e0

LUX =

cd sr

1e0

PHOT =

cd sr / m^2

1e4

FOOTCANDLE =

cd sr / m^2

1.076e1

LAMBERT =

cd sr / m^2

1e4

FOOTLAMBERT =

cd sr / m^2

1.07639104e1

CURIE =

cd sr / m^2

3.7e10

ROENTGEN =

1 / s

2.58e-4

RAD =

A s / kg

1e-2

SOLAR_MASS =

m^2 / s^2

1.98892e30

BOHR_RADIUS =

kg

5.291772083e-11

VACUUM_PERMITTIVITY =

m

8.854187817e-12

NEWTON =

A^2 s^4 / kg m^3

1e0

DYNE =

kg m / s^2

1e-5

JOULE =

kg m / s^2

1e0

ERG =

kg m^2 / s^2

1e-7