magnetism

@zugedanit (1958)

Philippines

February 15, 2007 3:54am CST

I have no clue how magnetism gets "frozen" in a magnet — there’s no current flowing, right?

1 response

@jabelufiroz (80)

• India

17 Dec 09

of course there is a current flow, its known as mmf(magneto motive force)