... За задней кромкой завихрение . Vorticity at the trailing edge . За ... лет . ... An actual collision between two stars can occur on the average only once in 600 billion years . За линейное время в среднем . ...
... Параллакс звезды . Parallax of a star . Параллель склонения . ... Modulo E . Inviscid perturbations to a trailing line vortex . ... at its greatest distance from the Earth, Mars is about as bright as the Polar star ...