Re: [Phys-l] Lecture vs Advocacy

[Brian Whatcott <betwys1@sbcglobal.net>]

At 11:24 PM 5/31/2008, you wrote:
> Actually this is an example of where the audience (Brian) already is on the
> same page as the lecturer, so the lecture conveys meaning in a dramatic
> fashion.  ///
> John M. Clement
> Houston, Tx


For some reason, I had formed a puzzling picture of the polarization plane
being somehow rotated by reflection off the pole piece of an electromagnet.
 It didn't make complete sense to me. But the verbal description of the effect
 was an illumination, of the kind we would all like more of....



Brian Whatcott    Altus OK    Eureka!