<?xml version="1.0" encoding="US-ASCII"?>
<!--
Copyright 2008, 2009 University Corporation for Atmospheric Research

This file is part of the UDUNITS-2 package.  See the file LICENSE
in the top-level source-directory of the package for copying and
redistribution conditions.

SI derived units with special names and symbols
-->
<unit-system>
    <unit>
        <dimensionless/>
        <name><singular>radian</singular></name>
        <symbol>rad</symbol>
    </unit>
    <unit>
        <def>rad^2</def>
        <name><singular>steradian</singular></name>
        <symbol>sr</symbol>
    </unit>
    <unit>
        <def>1/s</def>
        <name><singular>hertz</singular></name>
        <symbol>Hz</symbol>
    </unit>
    <unit>
        <def>1e-3 kg</def>
        <name><singular>gram</singular></name>
        <symbol>g</symbol>
    </unit>
    <unit>
        <def>m.kg/s^2</def>
        <name><singular>newton</singular></name>
        <symbol>N</symbol>
    </unit>
    <unit>
        <def>N/m^2</def>
        <name><singular>pascal</singular></name>
        <symbol>Pa</symbol>
    </unit>
    <unit>
        <def>N.m</def>
        <name><singular>joule</singular></name>
        <symbol>J</symbol>
    </unit>
    <unit>
        <def>J/s</def>
        <name><singular>watt</singular></name>
        <symbol>W</symbol>
    </unit>
    <unit>
        <def>s.A</def>
        <name><singular>coulomb</singular></name>
        <symbol>C</symbol>
    </unit>
    <unit>
        <def>W/A</def>
        <name><singular>volt</singular></name>
        <symbol>V</symbol>
    </unit>
    <unit>
        <def>C/V</def>
        <name><singular>farad</singular></name>
        <symbol>F</symbol>
    </unit>
    <unit>
        <def>V/A</def>
        <name><singular>ohm</singular></name>
        <symbol>&#x3A9;</symbol>        <!-- Greek capital letter omega
                                             (preferred) -->
        <aliases>
            <symbol>&#x2126;</symbol>   <!-- OHM SIGN -->
        </aliases>
    </unit>
    <unit>
        <def>A/V</def>
        <name> <singular>siemens</singular> </name>
        <symbol>S</symbol>
    </unit>
    <unit>
        <def>V.s</def>
        <name><singular>weber</singular></name>
        <symbol>Wb</symbol>
    </unit>
    <unit>
        <def>Wb/m^2</def>
        <name><singular>tesla</singular></name>
        <symbol>T</symbol>
    </unit>
    <unit>
        <def>Wb/A</def>
        <name><singular>henry</singular></name>
        <symbol>H</symbol>
    </unit>
    <unit>
        <def>K @ 273.15</def>
        <name>
            <singular>degree_Celsius</singular>
            <plural>degrees_Celsius</plural>
        </name>
        <symbol>&#xB0;C</symbol>            <!-- DEGREE SIGN -->
    </unit>
    <unit>
        <def>cd.sr</def>
        <name><singular>lumen</singular></name>
        <symbol>lm</symbol>
    </unit>
    <unit>
        <def>lm/m^2</def>
        <name><singular>lux</singular></name>
        <symbol>lx</symbol>
    </unit>
    <unit>
        <def>mol/s</def>
        <name><singular>katal</singular></name>
        <symbol>kat</symbol>
    </unit>

    <!-- SI derived units with special names and symbols admitted for
    reasons of safeguarding human health -->
        <unit>
            <def>1/s</def>
            <aliases>
                <!-- The following are aliases because "1/s" is already
                mapped to "hertz" and "Hz" -->
                <name><singular>becquerel</singular></name>
                <symbol>Bq</symbol>
            </aliases>
        </unit>
        <unit>
            <def>J/kg</def>
            <name><singular>gray</singular></name>
            <symbol>Gy</symbol>
        </unit>
        <unit>
            <def>J/kg</def>
            <aliases>
                <name><singular>sievert</singular></name>
		<!-- The following is commented-out, allowing "Sv" to mean
                     "sverdrup", more useful to CF.
                <symbol>Sv</symbol>
		-->
            </aliases>
        </unit>
</unit-system>
