... .)(11,)(11,)(11 2 3 2 21 2 3 2 2 2 2 2 1 2 2 2 21 2 3 2 1 2 1 2 1 2 1 2 1 2 dtxdtdxddtxdtdxddtxdtdxddtdxcdtdxcdtdxc cc cc ccInsertion into Newton’s law 1 2 1 2 3 2 1)(11 2 Fdtxdmdtdxc ... surface of an ellipsoid with a contracted axis in the direction of the motion, viz..1 2 23 2 2 2 1 2 2RxxxcV Conversely a sphere at rest in K is given by x1 2 + x 2 2+ x3 2 = R 2 , ... that case Einstein obtains inverselyor,1,,,1 2 2 2 2 2 13 322 11cVcVcVxttxxxxVtxx c c c c.1,,,1 2 2 2 2 2 13 322 11cVcVcVxttxxxxtVxxcc c c...