Referring to the article I wrote last week, regarding suspected magnetism of my movement-holder, I since learned a few interesting things. As described in the article, I used a compass to detect magnetism. According to the compass, the movement-holder guide-rails, the circlip and the adjustment-screw were magnetized. And so, according to the compass, were all my Dumont 95% anti-magentic tweezers. I tried to demagnetize all the movement-holder parts and my tweezers with my own made sha