Rotation vs Circumduction - What's the difference?

rotation | circumduction |


As nouns the difference between rotation and circumduction

is that rotation is rotation while circumduction is the circular (or, more precisely, conical) movement of a body part, such as a ball-and-socket joint or the eye it consists of a combination of flexion, extension, adduction, and abduction "windmilling" the arms or rotating the hand from the wrist are examples of circumductive movement.

rotation

English

Noun

(en noun)
  • (chiefly, uncountable) The act of turning around a centre or an axis.
  • *{{quote-magazine, date=2013-03
  • , author=Frank Fish, George Lauder , title=Not Just Going with the Flow , volume=101, issue=2, page=114 , magazine= citation , passage=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.}}
    The earth's rotation about its axis is responsible for its being slightly oblate rather than a sphere.
  • A single complete cycle around a centre or an axis.
  • Earth's moon completes a rotation every twenty-seven days or so.
  • A regular variation in a sequence.
  • crop rotation
    The medical resident finished a two-week rotation in pediatrics and began one in orthopaedics.
  • (mathematics) An operation that a continuous isometry deformation that fixes at least one point can result in.
  • The function mapping (''x'',''y'') to (''&
  • x2212;y'',''x'') is a rotation .
  • (baseball) The set of (soplink) of a team.
  • (aviation) The step during takeoff when the pilot commands the vehicle to lift the nose wheel off the ground during the takeoff roll.
  • circumduction

    English

    Noun

    (en noun)
  • The circular (or, more precisely, conical) movement of a body part, such as a ball-and-socket joint or the eye. It consists of a combination of flexion, extension, adduction, and abduction. "Windmilling" the arms or rotating the hand from the wrist are examples of circumductive movement.
  • References

    *Anatomical terms of motion. (2008, February 27). In Wikipedia, The Free Encyclopedia. Retrieved 00:23, March 28, 2008, from http://en.wikipedia.org/w/index.php?title=Anatomical_terms_of_motion&oldid=194373387