Updated video on the element Niobium (41), discovered by carriage-maker Charles Hatchett and originally named Columbium. A video about every element: http://bit.ly/118elements Sixty Symbols: https://www.youtube.com/sixtysymbols 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 From the School of Chemistry at The University of Nottingham: http://bit.ly/NottChem Periodic Videos films are by video journalist Brady Haran: http://www.bradyharan.com/ A run-down of Brady's channels: http://bit.ly/bradychannels