Ytterby Road Trip - Periodic Table of Videos (2011x20)
Data emisji: Kwi 03, 2011
We visit a disused mine in Ytterby, Sweden, where four elements on the periodic table were first discovered.
This is a re-upload of the original video, now at higher quality.
The elements named after Ytterby at Yttrium, Ytterbium, Erbium and Terbium.
More chemistry videos at http://www.periodicvideos.com/
