This was recorded on 3 December, 2012.
The Professors (from left to right):
Ed Copeland (sixtsymbols and numberphile)
Martyn Poliakoff (periodicvideos)
Mike Merrifield (sixtysymbols and deepskyvideos)
Phil Moriarty (sixtysymbols and numberphile)
All based at the University of Nottingham.
http://www.youtube.com/periodicvideos (Chemistry stuff)
http://www.youtube.com/sixtysymbols (Physics and astronomy)
http://www.youtube.com/numberphile (Numbers and maths)
