# #Mon Aug 09 11:59:44 CEST 2010 Text__whvtQKOcEd-WfYQ0GneCwQ_text=With his experiment proving that an electron's mass is dependent on its velocity, Alfred Bucherer (1863 \u20131927) provides one of the first experimental confirmations of the Special Theory of Relativity. Text__whvtQKOcEd-WfYQ0GneCwQ_title=Part of an Experimental Setup by Alfred Bucherer