axial rotation

  • 81List of gravitationally rounded objects of the Solar System — Objects in the Solar System By orbit By size By discovery date …

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  • 82isomerism — /uy som euh riz euhm/, n. 1. Chem. the relation of two or more compounds, radicals, or ions that are composed of the same kinds and numbers of atoms but differ from each other in structural arrangement (structural isomerism), as CH3OCH3 and… …

    Universalium

  • 83LIAISONS MÉCANIQUES — Les réalisations mécaniques peuvent se classer en deux groupes principaux. D’une part, on trouve les constructions dans lesquelles les différents organes constitutifs n’ont pas de déplacement relatif les uns par rapport aux autres, si l’on… …

    Encyclopédie Universelle

  • 84locomotion — /loh keuh moh sheuhn/, n. the act or power of moving from place to place. [1640 50; see LOCOMOTIVE, MOTION] * * * Any of various animal movements that result in progression from one place to another. Locomotion is classified as either… …

    Universalium

  • 85Precession (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… …

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  • 86Parity (physics) — Flavour in particle physics Flavour quantum numbers: Isospin: I or I3 Charm: C Strangeness: S Topness: T Bottomness: B′ Related quantum numbers: Baryon number: B Lepton number: L Weak isospin: T or T3 Electric charge: Q …

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  • 87List of gear nomenclature — Gears have a wide range of unique terminology known as gear nomenclature. Many of the terms defined cite the same reference work.[1] Contents 1 Addendum 2 Addendum angle 3 Addendum circle …

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  • 88Neptune — This article is about the planet. For other uses, see Neptune (disambiguation). Neptune   …

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  • 89Retrograde and direct motion — Direct motion is the motion of a planetary body in a direction similar to that of other bodies within its system, and is sometimes called prograde motion. Retrograde motion is motion in the opposite direction. In the case of celestial bodies,… …

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  • 90Palier (mécanique) — Pour les articles homonymes, voir Palier. Les paliers sont des organes utilisés en construction mécanique pour supporter et guider, en rotation, des arbres de transmission. Suivant l’usage désiré, ces paliers peuvent être : lisses où les… …

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