FWIW, 'many' books now refer to Kirchhoff's musings about nodes and
loops as being RULES instead of Laws since they can be 'derived' from
conservation 'Laws'.
I think that is is now time for us to begin refering to Einstein's
LAW of Relativity.
But inertia is a sluggish thing.
--
It's no accident that stressed Chuck Britton
spelled backwards is desserts. britton@ncssm.edu