perturbation des planètes — planetų trikdymas statusas T sritis fizika atitikmenys: angl. perturbation of planets; planetary perturbation vok. Planetenstörung, f rus. возмущение планет, n pranc. perturbation des planètes, f … Fizikos terminų žodynas
Perturbation (astronomy) — Perturbation is a term used in astronomy in connection with descriptions of the complex motion of a massive body which is subject to appreciable gravitational effects from more than one other massive body.[1] Such complex motions of a body can be … Wikipedia
Perturbation — Per tur*ba tion, n. [L. perturbatio: cf. F. perturbation.] 1. The act of perturbing, or the state of being perturbed; esp., agitation of mind. [1913 Webster] 2. (Astron.) A disturbance in the regular elliptic or other motion of a heavenly body,… … The Collaborative International Dictionary of English
Perturbation theory — This article describes perturbation theory as a general mathematical method. For perturbation theory as applied to quantum mechanics, see perturbation theory (quantum mechanics). Perturbation theory comprises mathematical methods that are used to … Wikipedia
perturbation — perturbational, adj. /perr teuhr bay sheuhn/, n. 1. the act of perturbing. 2. the state of being perturbed. 3. mental disquiet, disturbance, or agitation. 4. a cause of mental disquiet, disturbance, or agitation. 5. Astron. deviation of a… … Universalium
planetary perturbation — planetų trikdymas statusas T sritis fizika atitikmenys: angl. perturbation of planets; planetary perturbation vok. Planetenstörung, f rus. возмущение планет, n pranc. perturbation des planètes, f … Fizikos terminų žodynas
Orbital perturbation analysis (spacecraft) — Isaac Newton in his Philosophiæ Naturalis Principia Mathematica demonstrated that the gravitational force between two mass points is inversely proportional to the square of the distance between the points and fully solved corresponding two body… … Wikipedia
Methods of detecting extrasolar planets — Any planet is an extremely faint light source compared to its parent star. In addition to the intrinsic difficulty of detecting such a faint light source, the light from the parent star causes a glare that washes it out. For those reasons, only a … Wikipedia
Orbital perturbation — may refer to: Perturbation (astronomy) The classical approach to the many body problem of astronomy Orbital perturbation analysis (spacecraft) The analysis of spacecraft orbit for which other perturbing forces are of importance then for the… … Wikipedia
Rare Earth hypothesis — In planetary astronomy and astrobiology, the Rare Earth hypothesis argues that the emergence of complex multicellular life (metazoa) on Earth required an improbable combination of astrophysical and geological events and circumstances. The term… … Wikipedia