Periodic Videos

Iridium and Osmium Discovery - Periodic Table of Videos (2011x64)

Air date: Oct 31, 2011

Smithson Tennant's discovery of Osmium and Iridium is beautifully documented in the Royal Society archives. Professor Martyn Poliakoff explains. More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodicvideos Periodic Videos films are by video journalist Brady Haran