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java.lang.Object | +--uk.ac.starlink.util.PhysicalConstants
Class of physical and astronomical constants. Please add more and check accuracy.
Field Summary | |
static double |
ACCEL_GRAV
Standard acceleration of gravity on Earth m.s^-2 |
static double |
AU
1 Astronomical unit - m |
static double |
BOLTZMANN
Boltzmann constant - J.K^-1 |
static double |
ELECTRON_MASS
Electron mass - Kg |
static double |
ELECTRON_VOLT
Electron volt - J |
static double |
FINE_STRUCTURE
Fine structure constant - unitless |
static double |
GRAVITATION
Gravitational constant - N.m^2.Kg^-2 |
static double |
JANSKY
1 Jansky - W.m^-2.Hz^-1 |
static double |
LUMINOSITY_OF_SUN
Solar Luminosity - W |
static double |
MASS_OF_EARTH
Mass of the Earth - Kg |
static double |
MASS_OF_JUPITER
Mass of Jupiter - Kg |
static double |
MASS_OF_SUN
Mass of Sun - Kg |
static double |
PARSEC
1 Parsec - m |
static double |
PLANCK
Planck constant - J.s |
static double |
PLANCK_BAR
Planck constant/2*PI - J.s |
static double |
PLANCK_EVS
Planck constant - eV.s |
static double |
PLANCK_EVS_BAR
Planck constant/2*PI - eV.s |
static double |
PLANCK_LENGTH
Planck length - m |
static double |
PLANCK_MASS
Planck mass - Kg |
static double |
PLANCK_TEMP
Planck temperature - K |
static double |
PROTON_MASS
Proton mass - Kg |
static double |
RADIUS_OF_SUN
Radius of Sun - m |
static double |
RYDBERG
Rydberg constant - m^-1 |
static double |
SOLAR_CONSTANT
Solar constant - kW.m^-1 |
static double |
SPEED_OF_LIGHT
Speed of light in a vacuum - m.s^-1 |
static double |
STEFAN_BOLTZMANN
Stefan-Boltzmann constant - W.m^-2.K^-4 |
static double |
WAVE_HALPHA
Wavelength of H-alpha - Angstroms |
static double |
WIEN_DISPLACEMENT
Wien displacement law constant - m.K |
Method Summary | |
static PhysicalConstants |
getInstance()
Get instance of class for aliasing. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
public static final double SPEED_OF_LIGHT
public static final double PLANCK
public static final double PLANCK_BAR
public static final double PLANCK_EVS
public static final double PLANCK_EVS_BAR
public static final double PLANCK_LENGTH
public static final double PLANCK_MASS
public static final double PLANCK_TEMP
public static final double BOLTZMANN
public static final double GRAVITATION
public static final double ACCEL_GRAV
public static final double ELECTRON_MASS
public static final double PROTON_MASS
public static final double FINE_STRUCTURE
public static final double ELECTRON_VOLT
public static final double STEFAN_BOLTZMANN
public static final double RYDBERG
public static final double WIEN_DISPLACEMENT
public static final double WAVE_HALPHA
public static final double AU
public static final double PARSEC
public static final double MASS_OF_SUN
public static final double RADIUS_OF_SUN
public static final double LUMINOSITY_OF_SUN
public static final double MASS_OF_EARTH
public static final double MASS_OF_JUPITER
public static final double SOLAR_CONSTANT
public static final double JANSKY
Method Detail |
public static PhysicalConstants getInstance()
PhysicalConstants PC = PhysicalConstants.getInstance(); System.out.println( "Speed of light = " + PC.SPEED_OF_LIGHT );to cut down on verbage.
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Copyright © 2004 CLRC: Central Laboratory of the Research Councils. All rights reserved. | |||||||||
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