Periodic Videos

Xenon in the Sand - Periodic Table of Videos (2011x34)

Air date: Jun 14, 2011

The Professor discusses a recently published theory about Earth's missing Xenon. He happens to be on Rio's Copacabana Beach - but that's just because we were there on other business. More from us at http://www.periodicvideos.com/ We're on Facebook at http://www.facebook.com/periodicvideos And Twitter at http://twitter.com/#!/periodicvideos