the result of dividing the force on a small cell (in 3-space) by the volume of that cell. The time component is −1/c times the power transferred to that cell divided by the volume of the cell. This will be used below in the section on electromagnetism. See also People: Max Planck Hermann Minkowski Max von Laue Arnold Sommerfeld Max Born Relativity: History of special relativity Doubly special relativity Bondi k-calculus Einstein synchronisation Rietdijk–Putnam argument Special relativity (alternative formulations) Relativity priority dispute Physics: Einstein's thought experiments physical cosmology Relativistic Euler equations Lorentz ether theory Moving magnet and conductor problem Shape waves Relativistic heat conduction Relativistic disk Born rigidity Born coordinates Mathematics: Lorentz group Relativity in the APS formalism Philosophy: actualism conventionalism Paradoxes: Ehrenfest paradox Bell's spaceship paradox Velocity composition paradox Lighthouse paradox Notes Primary sources References Further reading Textbooks Einstein, Albert (1920). Relativity: The Special and General Theory. Einstein, Albert (1996). The Meaning of Relativity. Fine Communications. Logunov, Anatoly A. (2005). Henri Poincaré and the Relativity Theory (transl. from Russian by G. Pontocorvo and V. O. Soloviev, edited by V. A. Petrov). Nauka, Moscow. Charles Misner, Kip Thorne, and John Archibald Wheeler (1971) Gravitation. W. H. Freeman & Co. Post, E.J., 1997 (1962) Formal Structure of Electromagnetics: General Covariance and Electromagnetics. Dover Publications. Wolfgang Rindler (1991). Introduction to Special Relativity (2nd ed.), Oxford University Press. ; Harvey R. Brown (2005). Physical relativity: space–time structure from a dynamical perspective, Oxford University Press, ; Silberstein, Ludwik (1914). The Theory of Relativity. Taylor, Edwin, and John Archibald Wheeler (1992). Spacetime Physics (2nd ed.). W. H. Freeman & Co. . Tipler, Paul, and Llewellyn, Ralph (2002). Modern Physics (4th ed.). W. H. Freeman & Co. . Journal articles Special Relativity Scholarpedia External links Original works Zur Elektrodynamik bewegter Körper Einstein's original work in German, Annalen der Physik, Bern 1905 On the Electrodynamics of Moving Bodies English Translation as published in the 1923 book The Principle of Relativity. Special relativity for a general audience (no mathematical knowledge required) Einstein Light An award-winning, non-technical introduction (film clips and demonstrations) supported by dozens of pages of further explanations and animations, at levels with or without mathematics. Einstein Online Introduction to relativity theory, from the Max Planck Institute for Gravitational Physics. Audio: Cain/Gay (2006) – Astronomy Cast. Einstein's Theory of Special Relativity Special relativity explained (using simple or more advanced mathematics) Bondi K-Calculus – A simple introduction to