History: Letter by Albert Einstein containing his famous E = mc² formula goes on sale for £282,000
A letter penned by Albert Einstein which is rare for containing his famous ‘E = mc²’ mass–energy equivalence formula has gone on sale for a staggering £282,000. The German-born theoretical physicist corresponded with a fellow researcher in October 1946, telling him a question could ‘be answered from the E = mc² formula.’ The one-page letter, which … Read more