Sixty Symbols

Answers (Part One) - Sixty Symbols (2010x34)

Air date: Sep 08, 2010

We answer viewer questions about string theory, gravity, magnetism and the speed of light - and more. See more videos at http://www.sixtysymbols.com/ Follow us on Twitter at http://twitter.com/periodicvideos Or on Facebook at http://www.facebook.com/pages/Sixty-Symbols-Fan-Page/10150109085555564