Erbium - Periodic Table of Videos

In our new video about Erbium, The Professor explains why it is perhaps the most important element for websites like YouTube.
More links in description below ↓↓↓

Support Periodic Videos on Patreon: https://www.patreon.com/periodicvideos

A video on every element: http://bit.ly/118elements

More 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.bradyharanblog.com

Join Brady's mailing list for updates and extra stuff --- http://eepurl.com/YdjL9

Видео Erbium - Periodic Table of Videos канала Periodic Videos