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rotation  

EN
WRotation vectorielle
  • Soit E un espace vectoriel euclidien. Une rotation vectorielle de E est un élément du groupe spécial orthogonal SO(E). Si on choisit une base orthonormée de E, sa matrice dans cette base est orthogonale directe.
FR rotation
rotation
rotation

    Definition of rotation in English Dictionary

  • NomPLrotationsSUF-ation
    1. (chiefly uncountable) The act of turning around a centre or an axis.
      1. An extreme version of vorticity is a vortex. The vortex is a spinning, cyclonic mass of fluid, which can be observed in the rotation of water going down a drain, as well as in smoke rings, tornados and hurricanes.
    2. A single complete cycle around a centre or an axis.
      1. Earth's moon completes a rotation every twenty-seven days or so.
    3. A regular variation in a sequence.
      1. crop rotation
      2. The medical resident finished a two-week rotation in pediatrics and began one in orthopaedics.
    4. (mathematics) An operation that a continuous isometry deformation that fixes at least one point can result in.
      1. The function mapping (x,y) to (−y,x) is a rotation.
    5. (baseball) The set of starting pitchers of a team.
      1. (aviation) The step during takeoff when the pilot commands the vehicle to lift the nose wheel off the ground during the takeoff roll.
      2. Plus d'exemples
        1. Utilisé au milieu de la phrase
          • A recent suggestion that vector potentials in electrodynamics (ED) are nontensorial objects under 4D frame rotations is found to be both unnecessary and confusing.
          • Usually oats is last in a rotation and does not get the fertilizer that other feed grains get.
          • Mental rotation task performance results suggest that the ELF MF exposure studied here (60 Hz, 3000 μT) modulates associated neuroprocessing, although the behavioural outcome is not altered.
        2. Utilisé dans la fin de la phrase
          • It consists in a phosphorely in which phosphorylation of CheY by CheA results in the interaction of CheY with the flagellar rotor and changes in flagella rotation.
      • Partie du discours Hiérarchie
        1. Noms
          • Noms Dénombrable
            • Singularia tantum
              • Noms Indénombrable
          Liens Connexes:
          1. fr rotation
          2. en rotations
          3. fr rotations
          4. en rotational
          5. fr rotationnel
          Source: Wiktionnaire

          Meaning of rotation for the defined word.

          Grammaticalement, ce mot "rotation" est un nom, plus spécifiquement, un noms dénombrable et un singularia tantum.
          Difficulté: Niveau 3
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          Facile     ➨     Difficile
          Définition: Niveau 7
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          Précis    ➨     Polyvalent