Monthly Archives for September 2013


September 27: E=mc2

On 27 September 1905, Annalen der Physik published Albert Einstein’s “Does the Inertia of a Body Depend upon Its Energy Content?” in which he proposed that E=mc2. Einstein was a theoretical physicist who was born in Germany on 14 March 1879. The year that Annalen der Physik published his paper on relativity, Einstein published three […]