Liquid Helium and Party Balloons - Periodic Table of Videos (2012x16)
Fecha de emisión: Mar 21, 2012
The Professor shows us how liquid helium is recycled at his university - and comments on reports that party balloons are causing supply problems.
Footage from Brady's Large Hadron Collider trip is being regularly posted at http://www.youtube.com/playlist?list=PL7DEC46BD7058D7BB (on our sister Sixty Symbols channel)
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From the School of Chemistry at The University of Nottingham: http://www.nottingham.ac.uk/chemistry/index.aspx
Periodic Videos films are by video journalist Brady Haran: http://www.bradyharan.com/
