The Professor is surprised to find TWO Ernest Rutherford signatures in a book on his shelves. Check Objectivity at: http://bit.ly/Objectivity More links and info in full description ↓↓↓ Patrons can download hi-res images of the signature and periodic table here (thanks for your support, everyone): https://www.patreon.com/posts/37472419 Ernest Rutherford's potato masher: https://youtu.be/CGgeBifpvBw Rutherfordium: https://youtu.be/dOj9ZjKnJcY Brady's T-Shirt: https://teespring.com/dire-strums-unmade-podcast Support us on Patreon: https://www.patreon.com/periodicvideos 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://bit.ly/NottChem 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