Phys.org@physorg_com·May 18, 2011Some particles are able to flow up small waterfalls, physicists show http://tw.physorg.com/224940024113
'(·)@allgebrahReplying to @physorg_comUnd wieder Mate! RT @physorg_com Some particles are able to flow up small waterfalls, physicists show http://tw.physorg.com/2249400244:26 PM · May 18, 2011·Twitter Web Client
