The Principle of Relativity: A Collection of Original Memoirs on the Special and General Theory of Relativity |
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১২ ১৫ acceleration antisymmetrical tensor arbitrary axis body choice of co-ordinates clock components constant continuum corresponding covariant tensor curvature defined deflexion denotes density differential EINSTEIN electric electromagnetic field electron energy energy-tensor equations of gravitation Euclidean geometry expression field equations finite follows force formulæ four-dimensional four-vector gravitational field gravitational potential H. A. LORENTZ hyperbola invariant laws linear Lorentz magnetic mass material point matter measured Minkowski mixed tensor motion moving system multiplication Newtonian obtain outer multiplication particles physical Poisson's equation postulate principle of relativity quantities respect rest relatively S₁ S₂ scalar second rank space space-time spatial infinity special theory stationary system symmetrical system of co-ordinates system of reference term theory of relativity transformation translation v²/c² values vanish vector velocity of light world-line world-point Αμν μν дт дх