i will go for hamburg tomorrow wednesday. the möllers still have beamtime, and they are part of the uppsalachamber project. let's see what they think of our proposal, see link below. i will learn how to use solidedge, a cad-program.
uppsalachamber: first draft
marvin seibert found a chamber on ebay:
ebay chamber
quote marvin: Hej Florian, there is a complete vacuum chamber up for sale on ebay. Looks like a diving bell and comes complete with pumps. Just for fun...