axis of rotary inversion

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• symmetry axis of rotary inversion — Crystall. See rotation inversion axis. * * * …   Universalium

• symmetry axis of rotary inversion — Crystall. See rotation inversion axis …   Useful english dictionary

• rotation-inversion axis — /roh tay sheuhn in verr zheuhn, sheuhn/, Crystall. an axis of a crystal such that rotating about the axis and then inverting the crystal brings the crystal back to its original position. Also called symmetry axis of rotary inversion. Cf. symmetry …   Universalium

• rotation-inversion axis — /roh tay sheuhn in verr zheuhn, sheuhn/, Crystall. an axis of a crystal such that rotating about the axis and then inverting the crystal brings the crystal back to its original position. Also called symmetry axis of rotary inversion. Cf. symmetry …   Useful english dictionary

• Improper rotation — In 3D geometry, an improper rotation, also called rotoreflection or rotary reflection is, depending on context, a linear transformation or affine transformation which is the combination of a rotation about an axis and an inversion about the… …   Wikipedia

• space group — Crystall. a set of symmetry elements that brings a periodic arrangement of points on a Bravais space lattice to its original position. * * * ▪ crystallography       in crystallography, any of the ways in which the orientation of a crystal can be… …   Universalium

• printing — /prin ting/, n. 1. the art, process, or business of producing books, newspapers, etc., by impression from movable types, plates, etc. 2. the act of a person or thing that prints. 3. words, symbols, etc., in printed form. 4. printed material. 5.… …   Universalium

• Antenna (radio) — Whip antenna on car …   Wikipedia

• Human leg — Lateral aspect of right leg Latin membrum inferios MeSH …   Wikipedia

• Joint — A joint is the area where two bones are attached for the purpose of motion of body parts. A joint is usually formed of fibrous connective tissue and cartilage. An articulation or an arthrosis is the same as a joint. Joints are grouped according… …   Medical dictionary

• Core sample — Rock core samples. The product of a Diamond rig. (The bird is a Pied Butcherbird.) A core sample is a cylindrical section of (usually) a naturally occurring substance. Most core samples are obtained by drilling with special drills into the… …   Wikipedia