E = mc2: References & Edit History

Article Contributors

Primary Contributors

  • Sidney Perkowitz
  • The Editors of Encyclopaedia Britannica
    Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.

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Article History

Type Description Contributor Date
Invalidated site: Digital Commons at CalPoly - Einstein’s 1935 Derivation of E�mc2. Sep 28, 2026
Added a Discover More section. Oct 03, 2025
Add new Web site: IOPscience - European Journal of Physics - Does E = mc 2 require relativity? (PDF). Aug 30, 2025
Add new Web site: IOPscience - A derivation of E = mc2 without electrodynamics (PDF). Feb 15, 2025
Add new Web site: Academia - The Quantum Foundation of E = mc2 (PDF). Dec 17, 2024
Add new Web site: BCcampus Open Publishing - Douglas College Physics 1207 - Relativistic Energy or E = m c^2. Oct 21, 2024
Add new Web site: University of Pittsburgh - E=mc2. Jun 17, 2024
Add new Web site: Digital Commons at CalPoly - Einstein’s 1935 Derivation of E�mc2. May 06, 2024
Add new Web site: The Guardian - E=mc2: Einstein's equation that gave birth to the atom bomb. Mar 29, 2024
Add new Web site: Stanford University - Computer Science Department - The Simplest Derivation of E = mc2. Feb 16, 2024
Add new Web site: Energy Wave Theory - E=mc2. Jul 03, 2023
Add new Web site: Live Science - Why does E=mc^2? Mar 27, 2023
Add new Web site: Physics LibreTexts - E=mc². Aug 12, 2022
Removed media. Jul 22, 2021
Media added. May 28, 2021
Article revised. Apr 28, 2017
Media added. Jul 14, 2016
Added video of proof of E = mc^2. Nov 25, 2015
Added material about rest energy and nuclear reactions. Nov 25, 2015
Add new Web site: Public Broadcasting Corporation - NOVA - The Legacy of E = mc2. Aug 20, 2014
Add new Web site: American Museum of Natural History - E=mc2. Sep 12, 2013
New article added. Feb 12, 2010
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