--- loncom/homework/units.json	2015/06/29 15:42:07	1.1
+++ loncom/homework/units.json	2015/08/13 18:30:24	1.2
@@ -88,6 +88,7 @@
         { "name": "henry",           "symbol": "H",    "convert": "V*s/A",                   "comment": "inductance" },
         { "name": "radian",          "symbol": "rad",  "convert": "m/m",                     "comment": "plane angle" },
         { "name": "degree",          "symbol": "deg",  "convert": "1.745329E-2 rad",         "comment": "plane angle (Pi rad=180 deg)" },
+        { "name": "degree",          "symbol": "°",    "convert": "1.745329E-2 rad",         "comment": "same as deg" },
         { "name": "steradian",       "symbol": "sr",   "convert": "m^2 /m^2",                "comment": "solid angle" },
         { "name": "lumen",           "symbol": "lm",   "convert": "cd*sr",                   "comment": "luminous flux" },
         { "name": "lux",             "symbol": "lx",   "convert": "cd*sr/m^2",               "comment": "illuminance" },