An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian
فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک
M. Heydari-Malayeri - Paris Observatory
Homepageanisotropic homogeneous cosmological model model-e keyhânšenâxti-ye hamgen o nâ-izogard Fr.: modèle cosmiologique homogène mais anisotrope A solution to Einstein's theory of → general relativity that is spatially homogeneous but allows for rotation and/or shear. See also → Bianchi cosmological model. → anisotropic; → homogeneous; → cosmological; → model. |
Bianchi cosmological model model-e keyhânšenâxti-ye Bianchi Fr.: modèle cosmologique de Bianchi A cosmological model based on the theory of → general relativity, which is homogeneous but → anisotropic. There are actually ten dinstinct Bianchi types, classified according to the particular kinds of symmetry they posses. Luigi Bianchi (1856-1928), Italian mathematician; → cosmological; → model. |
cosmological model model-e keyhânšenâsik, ~ keyhânšenâxti Fr.: modèle cosmologique A mathematical description of the Universe, based on observation, which tries to explain its current aspect, and to describe its evolution during time. → cosmological; → model. |
Milne cosmological model model-e keyhânšenâxti-ye Milne (#) Fr.: modèle cosmologique de Milne Same as → Milne Universe. → Milne Universe; → cosmological; → model. |
