On Thu, Aug 02, 2007 at 03:08:59PM -0700, Stephen Lau wrote: > Mike Kupfer wrote: > > Slides 3, 10: I'm not a fan of random artwork unless there's some > > relevance to the material on the slide. It's okay to just leave the > > space blank. (Slide 13, OTOH, is great.) > > They are supposed to be mercury and cadmium; but perhaps that isn't > obvious. :)
The mercury was obvious, but I thought the cadmium was lead shot. I'm not sure that many people are familiar with it, but I'm not sure how to make it obvious, other than just pointing it out when you get there. I like the idea, though. Danek