Hi everybody - having read this just now, I would like to point you to Guy
Pignolet, from La Réunion, who has developed and procudes several of such
demonstrators with his students some years ago - am sure that he could
help.
Leopold
--------------------------------------------------------------------------------\
-------------------------
Leopold Summerer
ESA Advanced Concepts Team (http://www.esa.int/act)
Telephone: +31(0)71 565 6227 - Fax: +31(0)71 565 8018
ESTEC, DG-PI, Keplerlaan 1 - 2201 AZ Noordwijk - The Netherlands
[Non-text portions of this message have been removed]