Beading effects in different noble gasses.
(click on the thumbnails to play video)

Helium link    Neon link    Argon link
Beads in Helium (none)                            Beads in Neon                               Beads in Argon      
 

Krypton link    Xenon link    Argon link
           Beads in Krypton                         Beads in Xenon (poor)           Beads in Argon / Mercury (poor)