From PhysicsToday https://twitter.com/PhysicsToday on Twitter: #OTD 1905, Albert Einstein's final "miracle year" paper was published. In it he demonstrated the equivalence of mass and energy through an equation we know today as E = mc2 #histSTM https://twitter.com/PhysicsToday/status/1065257152921591810/photo/1 https://chirp.cooleysekula.net/attachment/52894