Four Forces - Sixty Symbols for Valentine's Day

2011-02-13

[public] 124K views, 2.38K likes, 17.0 dislikes audio only

We discuss the four fundamental forces - gravity, electromagnetic, weak and strong.

Extra footage from this video http://www.youtube.com/watch?v=Fq9FCfZOJLk

More physics at http://www.sixtysymbols.com/

Roger Bowley, Ed Copeland and Philip Moriarty