Can you solve the mystery of The Professor's Perpetual Motion machine? Leave a comment!
More links and info in full description ↓↓↓
Discuss on Brady's subreddit: https://redd.it/8ogj6h
Se emore amazing objects at Objectivity: http://bit.ly/Objectivity
Support us on Patreon: / periodicvideos
More chemistry at http://www.periodicvideos.com/
Follow us on Facebook at / periodicvideos
And on Twitter at / periodicvideos
From the School of Chemistry at The University of Nottingham: http://bit.ly/NottChem
With thanks to the Garfield Weston Foundation.
Periodic Videos films are by video journalist Brady Haran: http://www.bradyharan.com/
Brady's Blog: http://www.bradyharanblog.com
Join Brady's mailing list for updates and extra stuff http://eepurl.com/YdjL9