>> how easy is it to make 2MV ? > > Hard Yes, I think maybe this is a back-burner idea. You never know, one day I might be in a position to access an EHT generator and then I'll remember those little acrylic cubes Joe --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .