Barking Dog reaction at 3000 frames per second. More about filming & editing this video: http://youtu.be/vfKUG11FKGE The Barking Dog is combustion of nirous oxide (laughing gas) and sulfur dioxide. This video features Martyn Poliakoff, Pete Licence and Darren Walsh. More slow motion chemistry like this:http://bit.ly/chemslomo More chemistry 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://www.nottingham.ac.uk/chemistry... Periodic Videos films are by video journalist Brady Haran: http://www.bradyharan.com/ Brady's other channels include: http://www.youtube.com/sixtysymbols (Physics and astronomy) http://www.youtube.com/numberphile (Numbers and maths) http://www.youtube.com/computerphile (Computer stuff) Watch videos about EVERY element: http://bit.ly/VT9nNZ Reactions filmed with a Phantom Miro. We used this: http://www.visionresearch.com/Product... Special thanks to Destin from Smarter Every Day for helping us out: http://www.youtube.com/smartereveryday Music by Alan Stewart - http://www.youtube.com/alankey86