Class EpistemeUnits

java.lang.Object
org.episteme.core.measure.units.EpistemeUnits
public final class EpistemeUnits extends Object
Episteme-specific units for scientific domains.

Extends JSR-385 with domain-specific units for astronomy, atomic physics, and other scientific fields.

* @author Silvere Martin-Michiellot
Since:
1.0
Author:
Gemini AI (Google DeepMind)

  • Field Details

    • LIGHT_YEAR

      public static final Unit<Length> LIGHT_YEAR
      Light year - distance light travels in one Julian year. Approximately 9.461 × 10^15 meters.

    • PARSEC

      public static final Unit<Length> PARSEC
      Parsec - parallax of one arcsecond. Approximately 3.086 × 10^16 meters or 3.26 light-years.

    • ASTRONOMICAL_UNIT

      public static final Unit<Length> ASTRONOMICAL_UNIT
      Astronomical Unit - mean Earth-Sun distance. Exactly 149,597,870,700 meters (IAU 2012 definition).

    • BOHR

      public static final Unit<Length> BOHR
      Bohr radius - characteristic radius of hydrogen atom ground state. Approximately 5.292 × 10^-11 meters.

    • ANGSTROM

      public static final Unit<Length> ANGSTROM
      Angstrom - 10^-10 meters, commonly used for atomic-scale measurements.

    • ELECTRON_VOLT

      public static final Unit<Energy> ELECTRON_VOLT
      Electron volt - energy gained by electron through 1V potential. Approximately 1.602 × 10^-19 joules.

    • JULIAN_YEAR

      public static final Unit<Time> JULIAN_YEAR
      Julian year - exactly 365.25 days, used in astronomy.

    • SOLAR_MASS

      public static final Unit<Mass> SOLAR_MASS
      Solar mass - mass of the Sun. Approximately 1.989 × 10^30 kilograms.

    • ATOMIC_MASS_UNIT

      public static final Unit<Mass> ATOMIC_MASS_UNIT
      Atomic mass unit (Dalton) - 1/12 mass of carbon-12 atom. Approximately 1.661 × 10^-27 kilograms.