On 2011-04-30 04:44, Rich Murray wrote:
Uh, so far all known magnets have two poles and attract each other,
unless held in a lattice that confines them strongly in a repulsive pattern.
On the nanoscale, this would store huge amounts of energy.
You're absolutely right here, of course.
I regret writing the opening message because of that very stupid error.
Please forget that part and consider the rest instead (unless there are
other silly errors in it, which is possible since I apparently haven't
checked the message before sending it to the group).
Terribly embarrassed,
S.A.
