Flattened elements November 26, 2006 Alice Shirrell Kaswell 2002 Ig Nobel Chemistry Prize winner Theo Gray has produced a poster of his famous periodic table table. Share this: Share on Facebook (Opens in new window) Facebook Share on LinkedIn (Opens in new window) LinkedIn Share on Mastodon (Opens in new window) Mastodon Share on Bluesky (Opens in new window) Bluesky