Periodic Videos

Gold from Outer Space - Periodic Table of Videos (2011x71)

Data di messa in onda: Nov 29, 2011

The Professor discusses new research suggesting why gold (among other dense metals) is found close to the Earth's surface. Our thanks to everyone at the Central Deborah Gold Mine in Bendigo, especially Joel. http://www.central-deborah.com/ 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