Chronology | Current Month | Current Thread | Current Date |
[Year List] [Month List (current year)] | [Date Index] [Thread Index] | [Thread Prev] [Thread Next] | [Date Prev] [Date Next] |
B is just a symbol used to represent the physical quantity
often called magnetic field. I do not know why the symbol
M was not chosen; perhaps somebody did not want to have a
confusion with the symbol already used for mass or moment
of force.