Pierre's Puzzle solved using bivectors

["John S. Denker" <jsd@MONMOUTH.COM>]

Ludwik Kowalski wrote:
> I second Robert's plead for a little tutorial "for the rest of us."
...
> Please assume that the reader is going to be a student in the
> first semester of the first physics course without calculus.

OK, here's a start:

A magnetostatics puzzle, solved in some detail using
bivectors.  And without any nasty cross products.

No calculus.  Indeed, no math whatsoever, although you
have to accept a couple of assertions about the orientation
of the magnetic field bivector.

  http://www.monmouth.com/~jsd/physics/pierre-puzzle.htm