Liquid Helium and Party Balloons - Periodic Table of Videos

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 Large Hadron Collider - Sixty Symbols (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...

Periodic Videos films are by video journalist Brady Haran: http://www.bradyharan.com/

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