Original_ http_www.economist.com_blog

Tim Hutton - 2012-07-09 11:34:51+0000 - Updated: 2012-07-09 11:39:27+0000

Original: http://www.economist.com/blogs/graphicdetail/2012/07/daily-chart-1

Originally shared by Google Science FairThe Standard Model of particle physics: Years from concept to discovery. (Source: +The Economist) 

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