--- loncom/html/adm/help/tex/Physical_Units.tex	2003/01/24 22:32:08	1.1
+++ loncom/html/adm/help/tex/Physical_Units.tex	2005/06/06 22:21:39	1.2
@@ -93,6 +93,11 @@ becquerel       Bq     # activity (radio
 gray            Gy     # absorbed dose (of radiation)
 sievert         Sv     # dose equivalent (dose equivalent index)
 astroUnit       AU     # mean distance earth to sun
+celcius         degC   # multiplicatively OK
+farenheight     degF   # multiplicatively OK
+molarity        M      # chemisty
+amu             amu    # atomic mass unit
+amu             u      # atomic mass unit
 \end{verbatim}
 \subsection*{Interpretation}
 The coded units are interpreted in the order of basic unit,