--- loncom/html/adm/help/tex/Physical_Units.tex	2006/09/13 22:01:11	1.4
+++ loncom/html/adm/help/tex/Physical_Units.tex	2006/11/20 20:38:08	1.5
@@ -115,6 +115,7 @@ steradian       sr     # solid angle
 lumen           lm     # luminous flux
 lux             lx     # illuminance
 becquerel       Bq     # activity (radioactive)
+curie           Ci     # activity (radioactive)
 gray            Gy     # absorbed dose (of radiation)
 sievert         Sv     # dose equivalent (dose equivalent index)
 astroUnit       AU     # mean distance earth to sun