Theory o relativity

Frae Wikipedia, the free beuk o knawledge
Twa-dimensional projection o a three-dimensional analogy o spacetime curvatur described in general relativity

The theory o relativity, or simply relativity in pheesics, uisually encompasses twa theories bi Albert Einstein: special relativity an general relativity.[1]

References[eedit | eedit soorce]

  1. Einstein A. (1916), Relativity: The Special and General Theory  (Translation 1920), New York: H. Holt and Company