First pictures of hydrogen bonds unveiled | Chemistry World [http://www.rsc.org/chemistryworld/2013/09/first-pictures-hydrogen-bonds-unveiled-afm] - 2013-09-28 17:11:59 - public:time bond, chemistry, hydrogen, physics, picture - 5 | id:1975 -
While Y'all Were Kvetching About the Controversy Du Jour...Most Important News of the Year Happened - Democratic Underground [http://www.democraticunderground.com/discuss/duboard.php?az=view_all&address=433x384821] - 2010-07-23 05:05:34 - public:time bond, eta, financial, market - 4 | id:3138 -