Periodic Videos | Horizontal Barking Dog - Periodic Table of Videos @periodicvideos | Uploaded 9 years ago | Updated 2 hours ago
It's our favourite "Barking Dog" experiment - but in a new position.
Previous Barking Dog videos: http://bit.ly/Barking_Dog

Featuring The Professor (Sir Martyn Poliakoff) and senior technician Neil Barnes.

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