;;; for CODATA 1998 see one of
;;; - Journal of Physical and Chemical Reference Data, 28(6), 1713-1852, 1999.
;;; - Reviews of Modern Physics, 72(2), 351-495, 2000.
+;;; for CODATA 2005 see
;;; - http://physics.nist.gov/cuu/Constants/index.html
(defvar math-standard-units
'( ;; Length
- ( m nil "*Meter" )
- ( in "2.54 cm" "Inch" )
- ( ft "12 in" "Foot" )
- ( yd "3 ft" "Yard" )
- ( mi "5280 ft" "Mile" )
- ( au "149597870691 m" "Astronomical Unit" ) ;; NASA JPL (http://neo.jpl.nasa.gov/glossary/au.html)
- ( lyr "9460536207068016 m" "Light Year" )
- ( pc "206264.80625 au" "Parsec" )
- ( nmi "1852 m" "Nautical Mile" )
- ( fath "6 ft" "Fathom" )
- ( u "1 um" "Micron" )
- ( mil "in/1000" "Mil" )
- ( point "in/72" "Point (1/72 inch)" )
- ( tpt "in/72.27" "Point (TeX conventions)" )
- ( Ang "1e-10 m" "Angstrom" )
- ( mfi "mi+ft+in" "Miles + feet + inches" )
+ ( m nil "*Meter" )
+ ( in "2.54 cm" "Inch" )
+ ( ft "12 in" "Foot" )
+ ( yd "3 ft" "Yard" )
+ ( mi "5280 ft" "Mile" )
+ ( au "149597870691 m" "Astronomical Unit" ) ;; NASA JPL (http://neo.jpl.nasa.gov/glossary/au.html)
+ ( lyr "9460536207068016 m" "Light Year" )
+ ( pc "206264.80625 au" "Parsec" )
+ ( nmi "1852 m" "Nautical Mile" )
+ ( fath "6 ft" "Fathom" )
+ ( mu "1 um" "Micron" )
+ ( mil "in/1000" "Mil" )
+ ( point "in/72" "Point (1/72 inch)" )
+ ( Ang "1e-10 m" "Angstrom" )
+ ( mfi "mi+ft+in" "Miles + feet + inches" )
+ ;; TeX lengths
+ ( texpt "in/72.27" "Point (TeX conventions)" )
+ ( texpc "12 texpt" "Pica" )
+ ( texbp "point" "Big point (TeX conventions)" )
+ ( texdd "1238/1157 texpt" "Didot point" )
+ ( texcc "12 texdd" "Cicero" )
+ ( texsp "1/66536 texpt" "Scaled TeX point" )
;; Area
- ( hect "10000 m^2" "*Hectare" )
- ( acre "mi^2 / 640" "Acre" )
- ( b "1e-28 m^2" "Barn" )
+ ( hect "10000 m^2" "*Hectare" )
+ ( a "100 m^2" "Are")
+ ( acre "mi^2 / 640" "Acre" )
+ ( b "1e-28 m^2" "Barn" )
;; Volume
- ( l "1e-3 m^3" "*Liter" )
- ( L "1e-3 m^3" "Liter" )
- ( gal "4 qt" "US Gallon" )
- ( qt "2 pt" "Quart" )
- ( pt "2 cup" "Pint" )
- ( cup "8 ozfl" "Cup" )
- ( ozfl "2 tbsp" "Fluid Ounce" )
- ( floz "2 tbsp" "Fluid Ounce" )
- ( tbsp "3 tsp" "Tablespoon" )
- ( tsp "4.92892159375 ml" "Teaspoon" )
+ ( L "1e-3 m^3" "*Liter" )
+ ( l "L" "Liter" )
+ ( gal "4 qt" "US Gallon" )
+ ( qt "2 pt" "Quart" )
+ ( pt "2 cup" "Pint" )
+ ( cup "8 ozfl" "Cup" )
+ ( ozfl "2 tbsp" "Fluid Ounce" )
+ ( floz "2 tbsp" "Fluid Ounce" )
+ ( tbsp "3 tsp" "Tablespoon" )
+ ( tsp "4.92892159375 ml" "Teaspoon" )
( vol "tsp+tbsp+ozfl+cup+pt+qt+gal" "Gallons + ... + teaspoons" )
- ( galC "4.54609 l" "Canadian Gallon" )
- ( galUK "4.546092 l" "UK Gallon" )
+ ( galC "4.54609 L" "Canadian Gallon" )
+ ( galUK "4.546092 L" "UK Gallon" )
;; Time
- ( s nil "*Second" )
- ( sec "s" "Second" )
- ( min "60 s" "Minute" )
- ( hr "60 min" "Hour" )
- ( day "24 hr" "Day" )
- ( wk "7 day" "Week" )
- ( hms "wk+day+hr+min+s" "Hours, minutes, seconds" )
- ( yr "365.25 day" "Year" )
- ( Hz "1/s" "Hertz" )
+ ( s nil "*Second" )
+ ( sec "s" "Second" )
+ ( min "60 s" "Minute" )
+ ( hr "60 min" "Hour" )
+ ( day "24 hr" "Day" )
+ ( wk "7 day" "Week" )
+ ( hms "wk+day+hr+min+s" "Hours, minutes, seconds" )
+ ( yr "365.25 day" "Year" )
+ ( Hz "1/s" "Hertz" )
;; Speed
- ( mph "mi/hr" "*Miles per hour" )
- ( kph "km/hr" "Kilometers per hour" )
- ( knot "nmi/hr" "Knot" )
- ( c "2.99792458e8 m/s" "Speed of light" )
+ ( mph "mi/hr" "*Miles per hour" )
+ ( kph "km/hr" "Kilometers per hour" )
+ ( knot "nmi/hr" "Knot" )
+ ( c "299792458 m/s" "Speed of light" ) ;;; CODATA 2005
;; Acceleration
- ( ga "9.80665 m/s^2" "*\"g\" acceleration" )
+ ( ga "9.80665 m/s^2" "*\"g\" acceleration" ) ;; CODATA 2005
;; Mass
- ( g nil "*Gram" )
- ( lb "16 oz" "Pound (mass)" )
- ( oz "28.349523125 g" "Ounce (mass)" )
- ( ton "2000 lb" "Ton" )
- ( tpo "ton+lb+oz" "Tons + pounds + ounces (mass)" )
- ( t "1000 kg" "Metric ton" )
- ( tonUK "1016.0469088 kg" "UK ton" )
- ( lbt "12 ozt" "Troy pound" )
- ( ozt "31.103475 g" "Troy ounce" )
- ( ct ".2 g" "Carat" )
- ( amu "1.66053873e-27 kg" "Unified atomic mass" ) ;; CODATA 1998
+ ( g nil "*Gram" )
+ ( lb "16 oz" "Pound (mass)" )
+ ( oz "28.349523125 g" "Ounce (mass)" )
+ ( ton "2000 lb" "Ton" )
+ ( tpo "ton+lb+oz" "Tons + pounds + ounces (mass)" )
+ ( t "1000 kg" "Metric ton" )
+ ( tonUK "1016.0469088 kg" "UK ton" )
+ ( lbt "12 ozt" "Troy pound" )
+ ( ozt "31.103475 g" "Troy ounce" )
+ ( ct ".2 g" "Carat" )
+ ( u "1.66053886e-27 kg" "Unified atomic mass" ) ;; CODATA 2005
;; Force
- ( N "m kg/s^2" "*Newton" )
- ( dyn "1e-5 N" "Dyne" )
- ( gf "ga g" "Gram (force)" )
- ( lbf "4.44822161526 N" "Pound (force)" )
- ( kip "1000 lbf" "Kilopound (force)" )
- ( pdl "0.138255 N" "Poundal" )
+ ( N "m kg/s^2" "*Newton" )
+ ( dyn "1e-5 N" "Dyne" )
+ ( gf "ga g" "Gram (force)" )
+ ( lbf "4.44822161526 N" "Pound (force)" )
+ ( kip "1000 lbf" "Kilopound (force)" )
+ ( pdl "0.138255 N" "Poundal" )
;; Energy
- ( J "N m" "*Joule" )
- ( erg "1e-7 J" "Erg" )
- ( cal "4.1868 J" "International Table Calorie" )
- ( Btu "1055.05585262 J" "International Table Btu" )
- ( eV "ech V" "Electron volt" )
- ( ev "eV" "Electron volt" )
- ( therm "105506000 J" "EEC therm" )
- ( invcm "h c/cm" "Energy in inverse centimeters" )
- ( Kayser "invcm" "Kayser (inverse centimeter energy)" )
- ( men "100/invcm" "Inverse energy in meters" )
- ( Hzen "h Hz" "Energy in Hertz")
- ( Ken "k K" "Energy in Kelvins")
+ ( J "N m" "*Joule" )
+ ( erg "1e-7 J" "Erg" )
+ ( cal "4.1868 J" "International Table Calorie" )
+ ( Btu "1055.05585262 J" "International Table Btu" )
+ ( eV "ech V" "Electron volt" )
+ ( ev "eV" "Electron volt" )
+ ( therm "105506000 J" "EEC therm" )
+ ( invcm "h c/cm" "Energy in inverse centimeters" )
+ ( Kayser "invcm" "Kayser (inverse centimeter energy)" )
+ ( men "100/invcm" "Inverse energy in meters" )
+ ( Hzen "h Hz" "Energy in Hertz")
+ ( Ken "k K" "Energy in Kelvins")
( Wh "W hr" "Watt hour")
- ( Ws "W s" "Watt second")
+ ( Ws "W s" "Watt second")
;; Power
- ( W "J/s" "*Watt" )
- ( hp "745.7 W" "Horsepower" )
+ ( W "J/s" "*Watt" )
+ ( hp "745.7 W" "Horsepower" )
;; Temperature
- ( K nil "*Degree Kelvin" K )
- ( dK "K" "Degree Kelvin" K )
- ( degK "K" "Degree Kelvin" K )
- ( dC "K" "Degree Celsius" C )
- ( degC "K" "Degree Celsius" C )
- ( dF "(5/9) K" "Degree Fahrenheit" F )
- ( degF "(5/9) K" "Degree Fahrenheit" F )
+ ( K nil "*Degree Kelvin" K )
+ ( dK "K" "Degree Kelvin" K )
+ ( degK "K" "Degree Kelvin" K )
+ ( dC "K" "Degree Celsius" C )
+ ( degC "K" "Degree Celsius" C )
+ ( dF "(5/9) K" "Degree Fahrenheit" F )
+ ( degF "(5/9) K" "Degree Fahrenheit" F )
;; Pressure
- ( Pa "N/m^2" "*Pascal" )
- ( bar "1e5 Pa" "Bar" )
- ( atm "101325 Pa" "Standard atmosphere" )
- ( torr " 1.333224e2 Pa" "Torr" ) ;; NIST (http://physics.nist.gov/Pubs/SP811/appenB9.html)
- ( mHg "1000 torr" "Meter of mercury" )
- ( inHg "25.4 mmHg" "Inch of mercury" )
- ( inH2O "2.490889e2 Pa" "Inch of water" ) ;; NIST (http://physics.nist.gov/Pubs/SP811/appenB9.html)
- ( psi "6894.75729317 Pa" "Pound per square inch" )
+ ( Pa "N/m^2" "*Pascal" )
+ ( bar "1e5 Pa" "Bar" )
+ ( atm "101325 Pa" "Standard atmosphere" ) ;; CODATA 2005
+ ( Torr " 1.333224e2 Pa" "Torr" ) ;; NIST (http://physics.nist.gov/Pubs/SP811/appenB9.html)
+ ( mHg "1000 Torr" "Meter of mercury" )
+ ( inHg "25.4 mmHg" "Inch of mercury" )
+ ( inH2O "2.490889e2 Pa" "Inch of water" ) ;; NIST (http://physics.nist.gov/Pubs/SP811/appenB9.html)
+ ( psi "6894.75729317 Pa" "Pound per square inch" )
;; Viscosity
- ( P "0.1 Pa s" "*Poise" )
- ( St "1e-4 m^2/s" "Stokes" )
+ ( P "0.1 Pa s" "*Poise" )
+ ( St "1e-4 m^2/s" "Stokes" )
;; Electromagnetism
- ( A nil "*Ampere" )
- ( C "A s" "Coulomb" )
- ( Fdy "ech Nav" "Faraday" )
- ( e "1.602176462e-19 C" "Elementary charge" ) ;; CODATA 1998
- ( ech "1.602176462e-19 C" "Elementary charge" ) ;; CODATA 1998
- ( V "W/A" "Volt" )
- ( ohm "V/A" "Ohm" )
- ( mho "A/V" "Mho" )
- ( S "A/V" "Siemens" )
- ( F "C/V" "Farad" )
- ( H "Wb/A" "Henry" )
- ( T "Wb/m^2" "Tesla" )
- ( G "1e-4 T" "Gauss" )
- ( Wb "V s" "Weber" )
+ ( A nil "*Ampere" )
+ ( C "A s" "Coulomb" )
+ ( Fdy "ech Nav" "Faraday" )
+ ( e "1.60217653e-19 C" "Elementary charge" ) ;; CODATA 2005
+ ( ech "1.60217653e-19 C" "Elementary charge" ) ;; CODATA 2005
+ ( V "W/A" "Volt" )
+ ( ohm "V/A" "Ohm" )
+ ( mho "A/V" "Mho" )
+ ( S "A/V" "Siemens" )
+ ( F "C/V" "Farad" )
+ ( H "Wb/A" "Henry" )
+ ( T "Wb/m^2" "Tesla" )
+ ( Gs "1e-4 T" "Gauss" )
+ ( Wb "V s" "Weber" )
;; Luminous intensity
- ( cd nil "*Candela" )
- ( sb "1e4 cd/m^2" "Stilb" )
- ( lm "cd sr" "Lumen" )
- ( lx "lm/m^2" "Lux" )
- ( ph "1e4 lx" "Phot" )
- ( fc "10.76391 lx" "Footcandle" ) ;; NIST (http://physics.nist.gov/Pubs/SP811/appenB9.html)
- ( lam "1e4 lm/m^2" "Lambert" )
- ( flam "3.426259 cd/m^2" "Footlambert" ) ;; NIST (http://physics.nist.gov/Pubs/SP811/appenB9.html)
+ ( cd nil "*Candela" )
+ ( sb "1e4 cd/m^2" "Stilb" )
+ ( lm "cd sr" "Lumen" )
+ ( lx "lm/m^2" "Lux" )
+ ( ph "1e4 lx" "Phot" )
+ ( fc "10.76391 lx" "Footcandle" ) ;; NIST (http://physics.nist.gov/Pubs/SP811/appenB9.html)
+ ( lam "1e4 lm/m^2" "Lambert" )
+ ( flam "3.426259 cd/m^2" "Footlambert" ) ;; NIST (http://physics.nist.gov/Pubs/SP811/appenB9.html)
;; Radioactivity
- ( Bq "1/s" "*Becquerel" )
- ( Ci "3.7e10 Bq" "Curie" )
- ( Gy "J/kg" "Gray" )
- ( Sv "Gy" "Sievert" )
- ( R "2.58e-4 C/kg" "Roentgen" )
- ( rd ".01 Gy" "Rad" )
- ( rem "rd" "Rem" )
+ ( Bq "1/s" "*Becquerel" )
+ ( Ci "3.7e10 Bq" "Curie" )
+ ( Gy "J/kg" "Gray" )
+ ( Sv "Gy" "Sievert" )
+ ( R "2.58e-4 C/kg" "Roentgen" )
+ ( rd ".01 Gy" "Rad" )
+ ( rem "rd" "Rem" )
;; Amount of substance
- ( mol nil "*Mole" )
+ ( mol nil "*Mole" )
;; Plane angle
- ( rad nil "*Radian" )
- ( circ "2 pi rad" "Full circle" )
- ( rev "circ" "Full revolution" )
- ( deg "circ/360" "Degree" )
- ( arcmin "deg/60" "Arc minute" )
- ( arcsec "arcmin/60" "Arc second" )
- ( grad "circ/400" "Grade" )
- ( rpm "rev/min" "Revolutions per minute" )
+ ( rad nil "*Radian" )
+ ( circ "2 pi rad" "Full circle" )
+ ( rev "circ" "Full revolution" )
+ ( deg "circ/360" "Degree" )
+ ( arcmin "deg/60" "Arc minute" )
+ ( arcsec "arcmin/60" "Arc second" )
+ ( grad "circ/400" "Grade" )
+ ( rpm "rev/min" "Revolutions per minute" )
;; Solid angle
- ( sr nil "*Steradian" )
+ ( sr nil "*Steradian" )
- ;; Other physical quantities (CODATA 1998)
- ( h "6.62606876e-34 J s" "*Planck's constant" )
+ ;; Other physical quantities
+ ( h "6.6260693e-34 J s" "*Planck's constant" ) ;; CODATA 2005
( hbar "h / 2 pi" "Planck's constant" )
( mu0 "4 pi 1e-7 H/m" "Permeability of vacuum" )
- ( Grav "6.673e-11 m^3/kg^1/s^2" "Gravitational constant" )
- ( Nav "6.02214199e23 / mol" "Avagadro's constant" )
- ( me "9.10938188e-31 kg" "Electron rest mass" )
- ( mp "1.67262158e-27 kg" "Proton rest mass" )
- ( mn "1.67492716e-27 kg" "Neutron rest mass" )
- ( mu "1.88353109e-28 kg" "Muon rest mass" )
- ( Ryd "10973731.568549 /m" "Rydberg's constant" )
- ( k "1.3806503e-23 J/K" "Boltzmann's constant" )
- ( fsc "7.297352533e-3" "Fine structure constant" )
- ( muB "927.400899e-26 J/T" "Bohr magneton" )
- ( muN "5.05078317e-27 J/T" "Nuclear magneton" )
- ( mue "-928.476362e-26 J/T" "Electron magnetic moment" )
- ( mup "1.410606633e-26 J/T" "Proton magnetic moment" )
- ( R0 "8.314472 J/mol/K" "Molar gas constant" )
+ ( G "6.6742e-11 m^3/kg^1/s^2" "Gravitational constant" ) ;; CODATA 2005
+ ( Nav "6.02214115e23 / mol" "Avagadro's constant" ) ;; CODATA 2005
+ ( me "9.1093826e-31 kg" "Electron rest mass" ) ;; CODATA 2005
+ ( mp "1.67262171e-27 kg" "Proton rest mass" ) ;; CODATA 2005
+ ( mn "1.67492728e-27 kg" "Neutron rest mass" ) ;; CODATA 2005
+ ( mmu "1.88353140e-28 kg" "Muon rest mass" ) ;; CODATA 2005
+ ( Ryd "10973731.568525 /m" "Rydberg's constant" ) ;; CODATA 2005
+ ( k "1.3806505e-23 J/K" "Boltzmann's constant" ) ;; CODATA 2005
+ ( alpha "7.297352568e-3" "Fine structure constant" ) ;; CODATA 2005
+ ( muB "927.400949e-26 J/T" "Bohr magneton" ) ;; CODATA 2005
+ ( muN "5.05078343e-27 J/T" "Nuclear magneton" ) ;; CODATA 2005
+ ( mue "-928.476412e-26 J/T" "Electron magnetic moment" ) ;; CODATA 2005
+ ( mup "1.41060671e-26 J/T" "Proton magnetic moment" ) ;; CODATA 2005
+ ( R0 "8.314472 J/mol/K" "Molar gas constant" ) ;; CODATA 2005
( V0 "22.710981e-3 m^3/mol" "Standard volume of ideal gas" )))
that the combined units table will be rebuilt.")
(defvar math-unit-prefixes
- '( ( ?E (float 1 18) "Exa" )
+ '( ( ?Y (float 1 24) "Yotta" )
+ ( ?Z (float 1 21) "Zetta" )
+ ( ?E (float 1 18) "Exa" )
( ?P (float 1 15) "Peta" )
( ?T (float 1 12) "Tera" )
( ?G (float 1 9) "Giga" )
( ?n (float 1 -9) "Nano" )
( ?p (float 1 -12) "Pico" )
( ?f (float 1 -15) "Femto" )
- ( ?a (float 1 -18) "Atto" )))
+ ( ?a (float 1 -18) "Atto" )
+ ( ?z (float 1 -21) "zepto" )
+ ( ?y (float 1 -24) "yocto" )))
(defvar math-standard-units-systems
'( ( base nil )