- spin-axis precession
- прецессия оси вращения (напр. спутника)
Englsh-Russian aviation and space dictionary. - M.: Military publishing house USSR Ministry of Defence. edited by M. Murashkevich. 1974.
spin-axis precession
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Precession — For other uses, see Precession (disambiguation). Precession of a gyroscope Precession is a change in the orientation of the rotation axis of a rotating body. It can be defined as a change in direction of the rotation axis in which the second… … Wikipedia
precession — precessional, adj. /pree sesh euhn/, n. 1. the act or fact of preceding; precedence. 2. Mech. the motion of the rotation axis of a rigid body, as a spinning top, when a disturbing torque is applied while the body is rotating such that the… … Universalium
Spin (physics) — This article is about spin in quantum mechanics. For rotation in classical mechanics, see angular momentum. In quantum mechanics and particle physics, spin is a fundamental characteristic property of elementary particles, composite particles… … Wikipedia
Precession (astronomy) — In astronomy, precession refers to the movement of the rotational axis of a body, such as a planet, with respect to inertial space. In particular, it refers to the precession of the Earth s rotational axis, also called the precession of the… … Wikipedia
Spin-flip — otheruses4|black hole spin flips|atomic spin flips|Hydrogen lineA black hole spin flip occurs when the spin axis of a rotating black hole undergoes a sudden change in orientation due to absorption of a second (smaller) black hole.Spin flips are… … Wikipedia
precession of a gyroscope — A property of all gyroscopes in which, when an external torque is applied about an axis perpendicular to the spin axis, the rotor will move about a third axis perpendicular to those of the spin and the torque … Aviation dictionary
Spin wave — Spin waves are propagating disturbances in the ordering of magnetic materials. These low lying collective excitations occur in magnetic lattices with continuous symmetry. From the equivalent quasiparticle point of view, spin waves are known as… … Wikipedia
Precession de Thomas — Précession de Thomas La précession de Thomas est le nom donné au phénomène de précession que subit le moment cinétique d un objet, ou le spin d une particule élémentaire quand elle possède une trajectoire accélérée non soumise aux forces… … Wikipédia en Français
Précession de thomas — La précession de Thomas est le nom donné au phénomène de précession que subit le moment cinétique d un objet, ou le spin d une particule élémentaire quand elle possède une trajectoire accélérée non soumise aux forces gravitationnelles. La… … Wikipédia en Français
Spin Transfer Switching — is a new technique that is currently being researched as a method of writing in MRAMs. By using this technique it is believed that the current needed to switch an MRAM cell will be greatly reduced. This in turn will lead to higher density… … Wikipedia
precession of the equinoxes — n. Astron. the occurrence of the equinoxes earlier in each successive sidereal year because of a slow wobble in the earth s axial spin which shifts the equinoctial points slightly westward along the ecliptic: the wobble is caused by the pull of… … English World dictionary
