periodic table poster
is now available!
These are tungsten rods left over from experiments Kevin Anetsberger of the
Midwest Tungsten Service
did to see how best to thread the ends. From the look of it, it's not easy. He brought them when he came for a visit to help me with my attempts at vacuum vapor deposition, which were not going well.
Kevin of Midwest Tungsten Service
24 December, 2003
11 August, 2007