- Lagrangian points
- точки Лагранжа
English-Russian astronomy dictionary. 2013.
Lagrangian points
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Lagrangian points — /la grānˈji ən points/ (astronomy and space technol) plural noun The five points associated with a binary system (esp Earth Moon) where the combined gravitational forces are zero ORIGIN: From JL Lagrange (1736–1813), French mathematician and… … Useful english dictionary
List of objects at Lagrangian points — This is a list of known objects which have been, are or are planned to occupy any of the five Lagrangian points of two body systems in space.Sun Earth Lagrangian pointsL1L1 is the Lagrangian point located approximately 1,500,000 km towards the… … Wikipedia
Lagrangian point — The Lagrangian points (IPA en|ləˈgreɪndʒiən, IPA fr|lagʁɑ̃ʒjɑ̃; also Lagrange point, L point, or libration point), are the five positions in an orbital configuration where a small object affected only by gravity can theoretically be stationary… … Wikipedia
Lagrangian point — Astron. one of five points in the orbital plane of two bodies orbiting about their common center of gravity at which another body of small mass can be in equilibrium. [1960 65; named after J. L. LAGRANGE; see IAN] * * * ▪ astronomy in… … Universalium
Lagrangian point — one of the solutions to the three body problem discovered by the eighteenth century French mathematician Lagrange. The two stable Lagrangian points, L 4 and L 5, lie in the orbit of the primary body, leading and trailing it by a 60 degree arc.… … Mechanics glossary
Lagrangian mechanics — is a re formulation of classical mechanics that combines conservation of momentum with conservation of energy. It was introduced by Italian mathematician Lagrange in 1788. In Lagrangian mechanics, the trajectory of a system of particles is… … Wikipedia
Lagrangian function — /leuh grayn jee euhn/, Physics. See kinetic potential. [1900 05; named after J. L. LAGRANGE; see IAN] * * * ▪ physics also called Lagrangian quantity that characterizes the state of a physical system. In mechanics, the Lagrangian function … Universalium
Lagrangian point — [lə grɒLagrangian pointʒɪən] noun Astronomy each of five points in the plane of orbit of one body around another at which a small third body can remain stationary with respect to the others. Origin C19: named after the Italian born French… … English new terms dictionary
lagrangian point — noun Usage: usually capitalized L Etymology: Joseph L. Lagrange died 1813 Italian born geometer and astronomer in France + English ian : any of five points at which a small object (as a satellite) will be in gravitational equilibrium with and… … Useful english dictionary
Inverse problem for Lagrangian mechanics — In mathematics, the inverse problem for Lagrangian mechanics is the problem of determining whether a given system of ordinary differential equations can arise as the Euler–Lagrange equations for some Lagrangian function. There has been a great… … Wikipedia
asteroid — asteroidal, adj. /as teuh royd /, n. 1. Also called minor planet. Astron. any of the thousands of small bodies of from 480 miles (775 km) to less than one mile (1.6 km) in diameter that revolve about the sun in orbits lying mostly between those… … Universalium
