21:4121:41, 10 January 2017diffhist+298
Samarium–cobalt magnet
I corrected the sentence describing the discoverers of rare-earth, and SmCo in particular, magnets. This is a very well known story to people in the field, and is backed up by published data.
19:0019:00, 26 March 2012diffhist+189
Mott criterion
fixed the definition (used to be opposite to what it should) and listed the constants actually found in my edition of Kittel.
20:0220:02, 19 March 2012diffhist+161
Compliance
definition for current compliance/ voltage compliance -- ideally separate stubs should be created for each.